moreminimore-chat/spec/models/conversation_spec.rb

# frozen_string_literal: true

require 'rails_helper'
require Rails.root.join 'spec/models/concerns/assignment_handler_shared.rb'
require Rails.root.join 'spec/models/concerns/auto_assignment_handler_shared.rb'

RSpec.describe Conversation do
  after do
    Current.user = nil
    Current.account = nil
  end

  describe 'associations' do
    it { is_expected.to belong_to(:account) }
    it { is_expected.to belong_to(:inbox) }
    it { is_expected.to belong_to(:contact) }
    it { is_expected.to belong_to(:contact_inbox) }
    it { is_expected.to belong_to(:assignee).optional }
    it { is_expected.to belong_to(:team).optional }
    it { is_expected.to belong_to(:campaign).optional }
  end

  describe 'concerns' do
    it_behaves_like 'assignment_handler'
    it_behaves_like 'auto_assignment_handler'
  end

  describe '.before_create' do
    let(:conversation) { build(:conversation, display_id: nil) }

    before do
      conversation.save!
      conversation.reload
    end

    it 'runs before_create callbacks' do
      expect(conversation.display_id).to eq(1)
    end

    it 'sets waiting since' do
      expect(conversation.waiting_since).not_to be_nil
    end

    it 'creates a UUID for every conversation automatically' do
      uuid_pattern = /[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}$/i
      expect(conversation.uuid).to match(uuid_pattern)
    end
  end

  describe '.after_create' do
    let(:account) { create(:account) }
    let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
    let(:inbox) { create(:inbox, account: account) }
    let(:conversation) do
      create(
        :conversation,
        account: account,
        contact: create(:contact, account: account),
        inbox: inbox,
        assignee: nil
      )
    end

    before do
      allow(Rails.configuration.dispatcher).to receive(:dispatch)
    end

    it 'runs after_create callbacks' do
      # send_events
      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::CONVERSATION_CREATED, kind_of(Time), conversation: conversation, notifiable_assignee_change: false,
                                                                    changed_attributes: nil, performed_by: nil)
    end
  end

  describe '.validate jsonb attributes' do
    let(:account) { create(:account) }
    let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
    let(:inbox) { create(:inbox, account: account) }
    let(:conversation) do
      create(
        :conversation,
        account: account,
        contact: create(:contact, account: account),
        inbox: inbox,
        assignee: nil
      )
    end

    it 'validate length of additional_attributes value' do
      conversation.additional_attributes = { company_name: 'some_company' * 200, contact_number: 19_999_999_999 }
      conversation.valid?
      error_messages = conversation.errors.messages
      expect(error_messages[:additional_attributes][0]).to eq('company_name length should be < 1500')
      expect(error_messages[:additional_attributes][1]).to eq('contact_number value should be < 9999999999')
    end

    it 'validate length of custom_attributes value' do
      conversation.custom_attributes = { company_name: 'some_company' * 200, contact_number: 19_999_999_999 }
      conversation.valid?
      error_messages = conversation.errors.messages
      expect(error_messages[:custom_attributes][0]).to eq('company_name length should be < 1500')
      expect(error_messages[:custom_attributes][1]).to eq('contact_number value should be < 9999999999')
    end
  end

  describe '.after_update' do
    let!(:account) { create(:account) }
    let!(:old_assignee) do
      create(:user, email: 'agent1@example.com', account: account, role: :agent)
    end
    let(:new_assignee) do
      create(:user, email: 'agent2@example.com', account: account, role: :agent)
    end
    let!(:conversation) do
      create(:conversation, status: 'open', account: account, assignee: old_assignee)
    end
    let(:assignment_mailer) { instance_double(AssignmentMailer, deliver: true) }
    let(:label) { create(:label, account: account) }
    let(:filtered_store) { Conversations::UnreadCounts::FilteredCountStore }

    before do
      create(:inbox_member, user: old_assignee, inbox: conversation.inbox)
      create(:inbox_member, user: new_assignee, inbox: conversation.inbox)
      allow(Rails.configuration.dispatcher).to receive(:dispatch)
      Current.user = old_assignee
    end

    after do
      Redis::Alfred.delete(filtered_store.conversation_version_key(account.id))
    end

    it 'sends conversation updated event if labels are updated' do
      conversation.update(label_list: [label.title])
      changed_attributes = conversation.previous_changes
      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(
          described_class::CONVERSATION_UPDATED,
          kind_of(Time),
          conversation: conversation,
          notifiable_assignee_change: false,
          changed_attributes: changed_attributes,
          performed_by: nil
        )
    end

    it 'invalidates filtered counts without sending conversation updated event if last activity time is updated' do
      account.enable_features!(:unread_count_for_filters)

      expect do
        conversation.update!(last_activity_at: 1.hour.from_now)
      end.to change { filtered_store.conversation_version(account.id) }.by(1)
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch).with(
        described_class::CONVERSATION_UPDATED,
        kind_of(Time),
        anything
      )
    end

    it 'invalidates filtered counts without sending conversation updated event if campaign assignment is updated' do
      account.enable_features!(:unread_count_for_filters)
      campaign = create(:campaign, account: account, inbox: conversation.inbox)

      expect do
        conversation.update!(campaign: campaign)
      end.to change { filtered_store.conversation_version(account.id) }.by(1)
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch).with(
        described_class::CONVERSATION_UPDATED,
        kind_of(Time),
        anything
      )
    end

    it 'runs after_update callbacks' do
      conversation.update(
        status: :resolved,
        contact_last_seen_at: Time.zone.now,
        assignee: new_assignee
      )
      status_change = conversation.status_change
      changed_attributes = conversation.previous_changes

      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::CONVERSATION_RESOLVED, kind_of(Time), conversation: conversation, notifiable_assignee_change: true,
                                                                     changed_attributes: status_change, performed_by: nil)
      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::CONVERSATION_READ, kind_of(Time), conversation: conversation, notifiable_assignee_change: true,
                                                                 changed_attributes: nil, performed_by: nil)
      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::ASSIGNEE_CHANGED, kind_of(Time), conversation: conversation, notifiable_assignee_change: true,
                                                                changed_attributes: changed_attributes, performed_by: nil)
      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::CONVERSATION_UPDATED, kind_of(Time), conversation: conversation, notifiable_assignee_change: true,
                                                                    changed_attributes: changed_attributes, performed_by: nil)
    end

    it 'dispatches an assignee changed event when an agent bot is assigned' do
      conversation = create(:conversation, status: 'open', account: account)
      agent_bot = create(:agent_bot, account: account)

      conversation.update!(assignee_agent_bot: agent_bot)

      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::ASSIGNEE_CHANGED, kind_of(Time), conversation: conversation, notifiable_assignee_change: false,
                                                                changed_attributes: conversation.previous_changes, performed_by: nil)
    end

    it 'will not run conversation_updated event for empty updates' do
      conversation.save!
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch)
        .with(described_class::CONVERSATION_UPDATED, kind_of(Time), conversation: conversation, notifiable_assignee_change: true)
    end

    it 'will not run conversation_updated event for non whitelisted keys' do
      conversation.update(updated_at: DateTime.now.utc)
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch)
        .with(described_class::CONVERSATION_UPDATED, kind_of(Time), conversation: conversation, notifiable_assignee_change: true)
    end

    it 'will run conversation_updated event for conversation language changes' do
      conversation.update!(additional_attributes: { 'conversation_language' => 'es' })
      changed_attributes = conversation.previous_changes

      expect(Rails.configuration.dispatcher).to have_received(:dispatch)
        .with(described_class::CONVERSATION_UPDATED, kind_of(Time), conversation: conversation, notifiable_assignee_change: false,
                                                                    changed_attributes: changed_attributes, performed_by: nil)
    end

    it 'invalidates filtered counts without sending conversation_updated for filtered-only additional_attributes' do
      account.enable_features!(:unread_count_for_filters)

      expect do
        conversation.update!(additional_attributes: { 'browser_language' => 'es' })
      end.to change { filtered_store.conversation_version(account.id) }.by(1)
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch).with(
        described_class::CONVERSATION_UPDATED,
        kind_of(Time),
        anything
      )
    end

    it 'invalidates filtered counts when filterable additional_attributes are removed' do
      account.enable_features!(:unread_count_for_filters)
      conversation.update!(additional_attributes: { 'referer' => 'https://www.chatwoot.com/' })

      expect do
        conversation.update!(additional_attributes: {})
      end.to change { filtered_store.conversation_version(account.id) }.by(1)
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch).with(
        described_class::CONVERSATION_UPDATED,
        kind_of(Time),
        anything
      )
    end

    it 'will not run conversation_updated event for non-filterable additional_attributes' do
      conversation.additional_attributes[:source_id] = 'es'
      conversation.save!
      expect(Rails.configuration.dispatcher).not_to have_received(:dispatch)
        .with(described_class::CONVERSATION_UPDATED, kind_of(Time), anything)
    end

    it 'creates conversation activities' do
      conversation.update(
        status: :resolved,
        contact_last_seen_at: Time.zone.now,
        assignee: new_assignee,
        label_list: [label.title]
      )

      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id, message_type: :activity,
                              content: "#{old_assignee.name} added #{label.title}" }))
      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id, message_type: :activity,
                              content: "Conversation was marked resolved by #{old_assignee.name}",
                              content_attributes: { activity: { type: 'conversation_status_changed', status: 'resolved' } } }))
      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id, message_type: :activity,
                              content: "Assigned to #{new_assignee.name} by #{old_assignee.name}" }))
    end

    it 'adds a message for system auto resolution if marked resolved by system' do
      account.update(auto_resolve_after: 40 * 24 * 60)
      conversation2 = create(:conversation, status: 'open', account: account, assignee: old_assignee)
      Current.reset

      message_data = if account.auto_resolve_after >= 1440 && account.auto_resolve_after % 1440 == 0
                       { key: 'auto_resolved_days', count: account.auto_resolve_after / 1440 }
                     elsif account.auto_resolve_after >= 60 && account.auto_resolve_after % 60 == 0
                       { key: 'auto_resolved_hours', count: account.auto_resolve_after / 60 }
                     else
                       { key: 'auto_resolved_minutes', count: account.auto_resolve_after }
                     end
      system_resolved_message = "Conversation was marked resolved by system due to #{message_data[:count]} days of inactivity"
      expect { conversation2.update(status: :resolved) }
        .to have_enqueued_job(Conversations::ActivityMessageJob)
        .with(conversation2, { account_id: conversation2.account_id, inbox_id: conversation2.inbox_id, message_type: :activity,
                               content: system_resolved_message,
                               content_attributes: { activity: { type: 'conversation_status_changed', status: 'resolved' } } })
    end
  end

  describe '#update_labels' do
    let(:account) { create(:account) }
    let(:conversation) { create(:conversation, account: account) }
    let(:agent) do
      create(:user, email: 'agent@example.com', account: account, role: :agent)
    end
    let(:first_label) { create(:label, account: account) }
    let(:second_label) { create(:label, account: account) }
    let(:third_label) { create(:label, account: account) }
    let(:fourth_label) { create(:label, account: account) }

    before do
      conversation
      Current.user = agent

      first_label
      second_label
      third_label
      fourth_label
    end

    it 'adds one label to conversation' do
      labels = [first_label].map(&:title)

      expect { conversation.update_labels(labels) }
        .to have_enqueued_job(Conversations::ActivityMessageJob)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id, message_type: :activity,
                              content: "#{agent.name} added #{labels.join(', ')}"  })

      expect(conversation.label_list).to match_array(labels)
    end

    it 'adds and removes previously added labels' do
      labels = [first_label, fourth_label].map(&:title)
      expect { conversation.update_labels(labels) }
        .to have_enqueued_job(Conversations::ActivityMessageJob)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id, message_type: :activity,
                              content: "#{agent.name} added #{labels.join(', ')}"  })
      expect(conversation.label_list).to match_array(labels)

      updated_labels = [second_label, third_label].map(&:title)
      expect(conversation.update_labels(updated_labels)).to be(true)
      expect(conversation.label_list).to match_array(updated_labels)

      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id,
                              message_type: :activity, content: "#{agent.name} added #{updated_labels.join(', ')}" }))
      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once)
        .with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id,
                              message_type: :activity, content: "#{agent.name} removed #{labels.join(', ')}" }))
    end
  end

  describe '#toggle_status' do
    it 'toggles conversation status to resolved when open' do
      conversation = create(:conversation, status: 'open')
      expect(conversation.toggle_status).to be(true)
      expect(conversation.reload.status).to eq('resolved')
    end

    it 'toggles conversation status to open when resolved' do
      conversation = create(:conversation, status: 'resolved')
      expect(conversation.toggle_status).to be(true)
      expect(conversation.reload.status).to eq('open')
    end

    it 'toggles conversation status to open when pending' do
      conversation = create(:conversation, status: 'pending')
      expect(conversation.toggle_status).to be(true)
      expect(conversation.reload.status).to eq('open')
    end

    it 'toggles conversation status to open when snoozed' do
      conversation = create(:conversation, status: 'snoozed')
      expect(conversation.toggle_status).to be(true)
      expect(conversation.reload.status).to eq('open')
    end
  end

  describe '#bot_handoff!' do
    let(:conversation) { create(:conversation, status: :pending) }

    before do
      allow(Rails.configuration.dispatcher).to receive(:dispatch)
    end

    context 'when waiting_since is blank' do
      before { conversation.update(waiting_since: nil) }

      it 'sets waiting_since to current time' do
        freeze_time do
          conversation.bot_handoff!
          expect(conversation.reload.waiting_since).to eq(Time.current)
        end
      end
    end

    context 'when waiting_since is already set' do
      let(:original_time) { 1.hour.ago }

      before { conversation.update(waiting_since: original_time) }

      it 'preserves existing waiting_since' do
        conversation.bot_handoff!
        expect(conversation.reload.waiting_since).to be_within(1.second).of(original_time)
      end
    end

    it 'changes status to open' do
      conversation.bot_handoff!
      expect(conversation.reload.status).to eq('open')
    end

    it 'clears agent bot ownership' do
      conversation.update!(assignee_agent_bot: create(:agent_bot, account: conversation.account))

      conversation.bot_handoff!

      expect(conversation.reload.assignee_agent_bot).to be_nil
    end

    it 'dispatches CONVERSATION_BOT_HANDOFF event' do
      expect(Rails.configuration.dispatcher).to receive(:dispatch)
        .with(described_class::CONVERSATION_BOT_HANDOFF, anything, hash_including(conversation: conversation))
      conversation.bot_handoff!
    end
  end

  describe '#toggle_priority' do
    it 'defaults priority to nil when created' do
      conversation = create(:conversation, status: 'open')
      expect(conversation.priority).to be_nil
    end

    it 'toggles the priority to nil if nothing is passed' do
      conversation = create(:conversation, status: 'open', priority: 'high')
      expect(conversation.toggle_priority).to be(true)
      expect(conversation.reload.priority).to be_nil
    end

    it 'sets the priority to low' do
      conversation = create(:conversation, status: 'open')

      expect(conversation.toggle_priority('low')).to be(true)
      expect(conversation.reload.priority).to eq('low')
    end

    it 'sets the priority to medium' do
      conversation = create(:conversation, status: 'open')

      expect(conversation.toggle_priority('medium')).to be(true)
      expect(conversation.reload.priority).to eq('medium')
    end

    it 'sets the priority to high' do
      conversation = create(:conversation, status: 'open')

      expect(conversation.toggle_priority('high')).to be(true)
      expect(conversation.reload.priority).to eq('high')
    end

    it 'sets the priority to urgent' do
      conversation = create(:conversation, status: 'open')

      expect(conversation.toggle_priority('urgent')).to be(true)
      expect(conversation.reload.priority).to eq('urgent')
    end
  end

  describe '#ensure_snooze_until_reset' do
    it 'resets the snoozed_until when status is toggled' do
      conversation = create(:conversation, status: 'snoozed', snoozed_until: 2.days.from_now)
      expect(conversation.snoozed_until).not_to be_nil
      expect(conversation.toggle_status).to be(true)
      expect(conversation.reload.snoozed_until).to be_nil
    end
  end

  describe '#mute!' do
    subject(:mute!) { conversation.mute! }

    let(:user) do
      create(:user, email: 'agent2@example.com', account: create(:account), role: :agent)
    end

    let(:conversation) { create(:conversation) }

    before { Current.user = user }

    it 'marks conversation as resolved' do
      mute!
      expect(conversation.reload.resolved?).to be(true)
    end

    it 'blocks the contact' do
      mute!
      expect(conversation.reload.contact.blocked?).to be(true)
    end

    it 'creates mute message' do
      mute!
      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once).with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id,
                                                                    message_type: :activity, content: "#{user.name} has muted the conversation" }))
    end

    context 'when contact is missing' do
      before do
        conversation.update_columns(contact_id: nil, contact_inbox_id: nil) # rubocop:disable Rails/SkipsModelValidations
      end

      it 'does not change conversation status' do
        expect { mute! }.not_to(change { conversation.reload.status })
      end

      it 'does not enqueue an activity message' do
        expect { mute! }.not_to have_enqueued_job(Conversations::ActivityMessageJob)
      end
    end
  end

  describe '#unmute!' do
    subject(:unmute!) { conversation.unmute! }

    let(:user) do
      create(:user, email: 'agent2@example.com', account: create(:account), role: :agent)
    end

    let(:conversation) { create(:conversation).tap(&:mute!) }

    before { Current.user = user }

    it 'does not change conversation status' do
      expect { unmute! }.not_to(change { conversation.reload.status })
    end

    it 'unblocks the contact' do
      unmute!
      expect(conversation.reload.contact.blocked?).to be(false)
    end

    it 'creates unmute message' do
      unmute!
      expect(Conversations::ActivityMessageJob)
        .to(have_been_enqueued.at_least(:once).with(conversation, { account_id: conversation.account_id, inbox_id: conversation.inbox_id,
                                                                    message_type: :activity, content: "#{user.name} has unmuted the conversation" }))
    end

    context 'when contact is missing' do
      let(:conversation) { create(:conversation) }

      before do
        conversation.update_columns(contact_id: nil, contact_inbox_id: nil) # rubocop:disable Rails/SkipsModelValidations
      end

      it 'does not change conversation status' do
        expect { unmute! }.not_to(change { conversation.reload.status })
      end

      it 'does not enqueue an activity message' do
        expect { unmute! }.not_to have_enqueued_job(Conversations::ActivityMessageJob)
      end
    end
  end

  describe '#muted?' do
    subject(:muted?) { conversation.muted? }

    let(:conversation) { create(:conversation) }

    it 'return true if conversation is muted' do
      conversation.mute!
      expect(muted?).to be(true)
    end

    it 'returns false if conversation is not muted' do
      expect(muted?).to be(false)
    end

    context 'when contact is missing' do
      before do
        conversation.update_columns(contact_id: nil, contact_inbox_id: nil) # rubocop:disable Rails/SkipsModelValidations
      end

      it 'returns false' do
        expect(muted?).to be(false)
      end
    end
  end

  describe 'unread_messages' do
    subject(:unread_messages) { conversation.unread_messages }

    let(:conversation) { create(:conversation, agent_last_seen_at: 1.hour.ago) }
    let(:message_params) do
      {
        conversation: conversation,
        account: conversation.account,
        inbox: conversation.inbox,
        sender: conversation.assignee
      }
    end
    let!(:message) do
      create(:message, created_at: 1.minute.ago, **message_params)
    end

    before do
      create(:message, created_at: 1.month.ago, **message_params)
    end

    it 'returns unread messages' do
      expect(unread_messages).to include(message)
    end
  end

  describe 'recent_messages' do
    subject(:recent_messages) { conversation.recent_messages }

    let(:conversation) { create(:conversation, agent_last_seen_at: 1.hour.ago) }
    let(:message_params) do
      {
        conversation: conversation,
        account: conversation.account,
        inbox: conversation.inbox,
        sender: conversation.assignee
      }
    end
    let!(:messages) do
      create_list(:message, 10, **message_params) do |message, i|
        message.created_at = i.minute.ago
      end
    end

    it 'returns upto 5 recent messages' do
      expect(recent_messages.length).to be < 6
      expect(recent_messages).to eq messages.last(5)
    end
  end

  describe 'unread_incoming_messages' do
    subject(:unread_incoming_messages) { conversation.unread_incoming_messages }

    let(:conversation) { create(:conversation, agent_last_seen_at: 1.hour.ago) }
    let(:message_params) do
      {
        conversation: conversation,
        account: conversation.account,
        inbox: conversation.inbox,
        sender: conversation.assignee,
        created_at: 1.minute.ago
      }
    end
    let!(:message) do
      create(:message, message_type: :incoming, **message_params)
    end

    before do
      create(:message, message_type: :outgoing, **message_params)
    end

    it 'returns unread incoming messages' do
      expect(unread_incoming_messages).to contain_exactly(message)
    end

    it 'returns unread incoming messages even if the agent has not seen the conversation' do
      conversation.update!(agent_last_seen_at: nil)

      expect(unread_incoming_messages).to contain_exactly(message)
    end
  end

  describe '#push_event_data' do
    subject(:push_event_data) { conversation.push_event_data }

    let(:conversation) { create(:conversation) }
    let(:expected_data) do
      {
        additional_attributes: {},
        meta: {
          sender: conversation.contact.push_event_data,
          assignee: conversation.assigned_entity&.push_event_data,
          assignee_type: conversation.assignee_type,
          team: conversation.team&.push_event_data,
          hmac_verified: conversation.contact_inbox.hmac_verified
        },
        id: conversation.display_id,
        messages: [],
        labels: [],
        last_activity_at: conversation.last_activity_at.to_i,
        inbox_id: conversation.inbox_id,
        status: conversation.status,
        contact_inbox: conversation.contact_inbox,
        timestamp: conversation.last_activity_at.to_i,
        can_reply: true,
        channel: 'Channel::WebWidget',
        snoozed_until: conversation.snoozed_until,
        custom_attributes: conversation.custom_attributes,
        first_reply_created_at: nil,
        contact_last_seen_at: conversation.contact_last_seen_at.to_i,
        agent_last_seen_at: conversation.agent_last_seen_at.to_i,
        created_at: conversation.created_at.to_i,
        updated_at: conversation.updated_at.to_f,
        waiting_since: conversation.waiting_since.to_i,
        priority: nil,
        unread_count: 0
      }
    end

    it 'returns push event payload' do
      expect(push_event_data).to eq(expected_data)
    end
  end

  describe 'when conversation is created by blocked contact' do
    let(:account) { create(:account) }
    let(:blocked_contact) { create(:contact, account: account, blocked: true) }
    let(:inbox) { create(:inbox, account: account) }

    it 'creates conversation in resolved state' do
      conversation = create(:conversation, account: account, contact: blocked_contact, inbox: inbox)
      expect(conversation.status).to eq('resolved')
    end
  end

  describe '#botinbox: when conversation created inside inbox with agent bot' do
    let!(:bot_inbox) { create(:agent_bot_inbox) }
    let(:conversation) { create(:conversation, inbox: bot_inbox.inbox) }

    it 'returns conversation status as pending' do
      expect(conversation.status).to eq('pending')
    end

    it 'sets connected agent bot as the conversation owner' do
      expect(conversation.assignee_agent_bot).to eq(bot_inbox.agent_bot)
      expect(conversation.assignee).to be_nil
    end

    it 'preserves explicit human assignee' do
      agent = create(:user, account: bot_inbox.inbox.account)
      conversation = create(:conversation, inbox: bot_inbox.inbox, assignee: agent)

      expect(conversation.assignee).to eq(agent)
      expect(conversation.assignee_agent_bot).to be_nil
    end

    context 'with campaigns' do
      let(:user) { create(:user, account: bot_inbox.inbox.account) }

      it 'returns conversation as open if campaign has a sender' do
        campaign = create(:campaign, inbox: bot_inbox.inbox, account: bot_inbox.inbox.account, sender: user)
        conversation = create(:conversation, inbox: bot_inbox.inbox, campaign: campaign)
        expect(conversation.status).to eq('open')
        expect(conversation.assignee_agent_bot).to be_nil
      end

      it 'returns conversation as pending if campaign has no sender (bot-initiated) and bot is active' do
        campaign = create(:campaign, inbox: bot_inbox.inbox, account: bot_inbox.inbox.account, sender: nil)
        conversation = create(:conversation, inbox: bot_inbox.inbox, campaign: campaign)
        expect(conversation.status).to eq('pending')
        expect(conversation.assignee_agent_bot).to eq(bot_inbox.agent_bot)
      end
    end

    context 'with campaigns in inbox without bot' do
      let(:account) { create(:account) }
      let(:inbox) { create(:inbox, account: account) }
      let(:user) { create(:user, account: account) }

      it 'returns conversation as open if campaign has no sender but no bot is active' do
        campaign = create(:campaign, inbox: inbox, account: account, sender: nil)
        conversation = create(:conversation, inbox: inbox, campaign: campaign)
        expect(conversation.status).to eq('open')
      end

      it 'returns conversation as open if campaign has a sender' do
        campaign = create(:campaign, inbox: inbox, account: account, sender: user)
        conversation = create(:conversation, inbox: inbox, campaign: campaign)
        expect(conversation.status).to eq('open')
      end
    end
  end

  describe '#botintegration: when conversation created in inbox with dialogflow integration' do
    let(:inbox) { create(:inbox) }
    let(:hook) { create(:integrations_hook, :dialogflow, inbox: inbox) }
    let(:conversation) { create(:conversation, inbox: hook.inbox) }

    it 'returns conversation status as pending' do
      expect(conversation.status).to eq('pending')
    end

    it 'does not set agent bot ownership' do
      expect(conversation.assignee_agent_bot).to be_nil
    end
  end

  describe '#delete conversation' do
    include ActiveJob::TestHelper

    let!(:conversation) { create(:conversation) }

    let!(:notification) { create(:notification, notification_type: 'conversation_creation', primary_actor: conversation) }

    it 'delete associated notifications if conversation is deleted' do
      perform_enqueued_jobs do
        conversation.destroy!
      end

      expect { notification.reload }.to raise_error ActiveRecord::RecordNotFound
    end

    it 'dispatches conversation deleted event with unread count cache data' do
      allow(Rails.configuration.dispatcher).to receive(:dispatch)

      conversation.destroy!

      expect(Rails.configuration.dispatcher).to have_received(:dispatch).with(
        'conversation.deleted',
        kind_of(Time),
        conversation_data: {
          id: conversation.id,
          account_id: conversation.account_id,
          inbox_id: conversation.inbox_id,
          assignee_id: conversation.assignee_id,
          team_id: conversation.team_id,
          cached_label_list: conversation.cached_label_list
        }
      )
    end
  end

  describe 'validate invalid referer url' do
    let(:conversation) { create(:conversation, additional_attributes: { referer: 'javascript' }) }

    it 'returns nil' do
      expect(conversation['additional_attributes']['referer']).to be_nil
    end
  end

  describe 'validate valid referer url' do
    let(:conversation) { create(:conversation, additional_attributes: { referer: 'https://www.chatwoot.com/' }) }

    it 'returns nil' do
      expect(conversation['additional_attributes']['referer']).to eq('https://www.chatwoot.com/')
    end
  end

  describe 'custom sort option' do
    include ActiveJob::TestHelper

    let!(:conversation_7) { create(:conversation, created_at: DateTime.now - 6.days, last_activity_at: DateTime.now - 13.days) }
    let!(:conversation_6) { create(:conversation, created_at: DateTime.now - 7.days, last_activity_at: DateTime.now - 10.days) }
    let!(:conversation_5) { create(:conversation, created_at: DateTime.now - 8.days, last_activity_at: DateTime.now - 12.days, priority: :urgent) }
    let!(:conversation_4) { create(:conversation, created_at: DateTime.now - 9.days, last_activity_at: DateTime.now - 11.days, priority: :urgent) }
    let!(:conversation_3) { create(:conversation, created_at: DateTime.now - 5.days, last_activity_at: DateTime.now - 9.days, priority: :low) }
    let!(:conversation_2) { create(:conversation, created_at: DateTime.now - 3.days, last_activity_at: DateTime.now - 6.days, priority: :high) }
    let!(:conversation_1) { create(:conversation, created_at: DateTime.now - 4.days, last_activity_at: DateTime.now - 8.days, priority: :medium) }

    describe 'sort_on_created_at' do
      let(:created_desc_order) do
        [
          conversation_2.id, conversation_1.id, conversation_3.id, conversation_7.id, conversation_6.id,
          conversation_5.id, conversation_4.id
        ]
      end

      it 'returns the list in ascending order by default' do
        records = described_class.sort_on_created_at
        expect(records.map(&:id)).to eq created_desc_order.reverse
      end

      it 'returns the list in descending order if desc is passed as sort direction' do
        records = described_class.sort_on_created_at(:desc)
        expect(records.map(&:id)).to eq created_desc_order
      end
    end

    describe 'sort_on_last_activity_at' do
      let(:last_activity_asc_order) do
        [
          conversation_7.id, conversation_5.id, conversation_4.id, conversation_6.id, conversation_3.id,
          conversation_1.id, conversation_2.id
        ]
      end

      it 'returns the list in descending order by default' do
        records = described_class.sort_on_last_activity_at
        expect(records.map(&:id)).to eq last_activity_asc_order.reverse
      end

      it 'returns the list in asc order if asc is passed as sort direction' do
        records = described_class.sort_on_last_activity_at(:asc)
        expect(records.map(&:id)).to eq last_activity_asc_order
      end
    end

    context 'when last_activity_at updated by some actions' do
      before do
        create(:message, conversation_id: conversation_1.id, message_type: :incoming, created_at: DateTime.now - 8.days)
        create(:message, conversation_id: conversation_2.id, message_type: :incoming, created_at: DateTime.now - 6.days)
        create(:message, conversation_id: conversation_3.id, message_type: :incoming, created_at: DateTime.now - 2.days)
      end

      it 'sort conversations with latest resolved conversation at first' do
        records = described_class.sort_on_last_activity_at

        expect(records.first.id).to eq(conversation_3.id)

        conversation_1.toggle_status
        perform_enqueued_jobs do
          Conversations::ActivityMessageJob.perform_later(
            conversation_1,
            account_id: conversation_1.account_id,
            inbox_id: conversation_1.inbox_id,
            message_type: :activity,
            content: 'Conversation was marked resolved by system due to days of inactivity'
          )
        end
        records = described_class.sort_on_last_activity_at

        expect(records.first.id).to eq(conversation_1.id)
      end

      it 'Sort conversations with latest message' do
        create(:message, conversation_id: conversation_3.id, message_type: :incoming, created_at: DateTime.now)
        records = described_class.sort_on_last_activity_at

        expect(records.first.id).to eq(conversation_3.id)
      end
    end

    describe 'sort_on_priority' do
      it 'return list with the following order urgent > high > medium > low > nil by default' do
        # ensure they are not pre-sorted
        records = described_class.sort_on_created_at
        expect(records.pluck(:priority)).not_to eq(['urgent', 'urgent', 'high', 'medium', 'low', nil, nil])

        records = described_class.sort_on_priority
        expect(records.pluck(:priority)).to eq(['urgent', 'urgent', 'high', 'medium', 'low', nil, nil])
        expect(records.pluck(:id)).to eq(
          [
            conversation_4.id, conversation_5.id, conversation_2.id, conversation_1.id, conversation_3.id,
            conversation_6.id, conversation_7.id
          ]
        )
      end

      it 'return list with the following order low > medium > high > urgent > nil by default' do
        # ensure they are not pre-sorted
        records = described_class.sort_on_created_at
        expect(records.pluck(:priority)).not_to eq(['urgent', 'urgent', 'high', 'medium', 'low', nil, nil])

        records = described_class.sort_on_priority(:asc)
        expect(records.pluck(:priority)).to eq(['low', 'medium', 'high', 'urgent', 'urgent', nil, nil])
        expect(records.pluck(:id)).to eq(
          [
            conversation_3.id, conversation_1.id, conversation_2.id, conversation_4.id, conversation_5.id,
            conversation_6.id, conversation_7.id
          ]
        )
      end

      it 'sorts conversation with last_activity for the same priority' do
        records = described_class.where(priority: 'urgent').sort_on_priority
        # ensure that the conversation 4 last_activity_at is more recent than conversation 5
        expect(conversation_4.last_activity_at > conversation_5.last_activity_at).to be(true)
        expect(records.pluck(:priority, :id)).to eq([['urgent', conversation_4.id], ['urgent', conversation_5.id]])

        records = described_class.where(priority: nil).sort_on_priority
        # ensure that the conversation 6 last_activity_at is more recent than conversation 7
        expect(conversation_6.last_activity_at > conversation_7.last_activity_at).to be(true)
        expect(records.pluck(:priority, :id)).to eq([[nil, conversation_6.id], [nil, conversation_7.id]])
      end
    end

    describe 'sort_on_waiting_since' do
      it 'returns the list in ascending order by default' do
        records = described_class.sort_on_waiting_since
        expect(records.map(&:id)).to eq [
          conversation_4.id, conversation_5.id, conversation_6.id, conversation_7.id, conversation_3.id, conversation_1.id,
          conversation_2.id
        ]
      end

      it 'returns the list in desc order if asc is passed as sort direction' do
        records = described_class.sort_on_waiting_since(:desc)
        expect(records.map(&:id)).to eq [
          conversation_2.id, conversation_1.id, conversation_3.id, conversation_7.id, conversation_6.id, conversation_5.id,
          conversation_4.id
        ]
      end

      context 'when some conversations have a null waiting_since' do
        before do
          # rubocop:disable Rails/SkipsModelValidations
          conversation_5.update_column(:waiting_since, nil)
          conversation_2.update_column(:waiting_since, nil)
          # rubocop:enable Rails/SkipsModelValidations
        end

        it 'places null waiting_since conversations at the end in ascending order' do
          records = described_class.sort_on_waiting_since
          expect(records.map(&:id)).to eq [
            conversation_4.id, conversation_6.id, conversation_7.id, conversation_3.id, conversation_1.id,
            conversation_5.id, conversation_2.id
          ]
        end

        it 'places null waiting_since conversations at the end in descending order' do
          records = described_class.sort_on_waiting_since(:desc)
          expect(records.map(&:id)).to eq [
            conversation_1.id, conversation_3.id, conversation_7.id, conversation_6.id, conversation_4.id,
            conversation_5.id, conversation_2.id
          ]
        end
      end
    end
  end

  describe 'cached_label_list_array' do
    let(:conversation) { create(:conversation) }

    it 'returns the correct list of labels' do
      conversation.update(label_list: %w[customer-support enterprise paid-customer])

      expect(conversation.cached_label_list_array).to eq %w[customer-support enterprise paid-customer]
    end
  end

  describe '#last_activity_at' do
    let(:conversation) { create(:conversation) }
    let(:message_params) do
      {
        conversation: conversation,
        account: conversation.account,
        inbox: conversation.inbox,
        sender: conversation.assignee
      }
    end

    context 'when a new conversation is created' do
      it 'sets last_activity_at to the created_at time (within DB precision)' do
        expect(conversation.last_activity_at).to be_within(1.second).of(conversation.created_at)
      end
    end

    context 'when a new message is added' do
      it 'updates the last_activity_at to the new message\'s created_at time' do
        message = create(:message, created_at: 1.hour.from_now, **message_params)
        conversation.reload
        expect(conversation.last_activity_at).to be_within(1.second).of(message.created_at)
      end
    end

    context 'when multiple messages are added' do
      it 'sets last_activity_at to the most recent message\'s created_at time' do
        create(:message, created_at: 2.hours.ago, **message_params)
        latest_message = create(:message, created_at: 1.hour.from_now, **message_params)
        conversation.reload
        expect(conversation.last_activity_at).to be_within(1.second).of(latest_message.created_at)
      end
    end
  end

  describe '#can_reply?' do
    let(:conversation) { create(:conversation) }
    let(:message_window_service) { instance_double(Conversations::MessageWindowService) }

    before do
      allow(Conversations::MessageWindowService).to receive(:new).with(conversation).and_return(message_window_service)
    end

    it 'delegates to MessageWindowService' do
      allow(message_window_service).to receive(:can_reply?).and_return(true)
      expect(conversation.can_reply?).to be true
      expect(message_window_service).to have_received(:can_reply?)
    end

    it 'returns false when MessageWindowService returns false' do
      allow(message_window_service).to receive(:can_reply?).and_return(false)
      expect(conversation.can_reply?).to be false
      expect(message_window_service).to have_received(:can_reply?)
    end
  end

  describe 'reply time calculation flows' do
    include ActiveJob::TestHelper

    let(:account) { create(:account) }
    let(:inbox) { create(:inbox, account: account) }
    let(:contact) { create(:contact, account: account) }
    let(:agent) { create(:user, account: account, role: :agent) }
    let(:conversation) { create(:conversation, account: account, inbox: inbox, contact: contact, assignee: agent, waiting_since: nil) }
    let(:conversation_start_time) { 5.hours.ago }

    before do
      create(:inbox_member, user: agent, inbox: inbox)
      # rubocop:disable Rails/SkipsModelValidations
      conversation.update_column(:waiting_since, nil)
      conversation.update_column(:created_at, conversation_start_time)
      # rubocop:enable Rails/SkipsModelValidations
      conversation.messages.destroy_all
      conversation.reporting_events.destroy_all
      conversation.reload
    end

    def create_customer_message(conversation, created_at: Time.current)
      message = nil
      perform_enqueued_jobs do
        message = create(:message,
                         message_type: 'incoming',
                         account: conversation.account,
                         inbox: conversation.inbox,
                         conversation: conversation,
                         sender: conversation.contact,
                         created_at: created_at)
      end
      message
    end

    def create_agent_message(conversation, created_at: Time.current)
      message = nil
      perform_enqueued_jobs do
        message = create(:message,
                         message_type: 'outgoing',
                         account: conversation.account,
                         inbox: conversation.inbox,
                         conversation: conversation,
                         sender: conversation.assignee,
                         created_at: created_at)
      end
      message
    end

    it 'correctly tracks waiting_since and creates first response time events' do
      create_customer_message(conversation, created_at: conversation_start_time)
      conversation.reload
      expect(conversation.waiting_since).to be_within(1.second).of(conversation_start_time)

      # Agent replies - this should create first response event
      agent_reply1_time = 4.hours.ago
      create_agent_message(conversation, created_at: agent_reply1_time)

      first_response_events = account.reporting_events.where(name: 'first_response', conversation_id: conversation.id)
      expect(first_response_events.count).to eq(1)
      expect(first_response_events.first.value).to be_within(1.second).of(1.hour)

      # the first response should also clear the waiting_since
      conversation.reload
      expect(conversation.waiting_since).to be_nil
    end

    it 'does not reset waiting_since if customer sends another message' do
      create_customer_message(conversation, created_at: conversation_start_time)
      conversation.reload
      expect(conversation.waiting_since).to be_within(1.second).of(conversation_start_time)

      create_customer_message(conversation, created_at: 3.hours.ago)
      conversation.reload
      expect(conversation.waiting_since).to be_within(1.second).of(conversation_start_time)
    end

    it 'records the correct reply_time for subsequent messages' do
      create_customer_message(conversation, created_at: conversation_start_time)
      create_agent_message(conversation, created_at: 4.hours.ago)
      create_customer_message(conversation, created_at: 3.hours.ago)

      create_agent_message(conversation, created_at: 2.hours.ago)
      reply_events = account.reporting_events.where(name: 'reply_time', conversation_id: conversation.id)
      expect(reply_events.count).to eq(1)
      expect(reply_events.first.value).to be_within(1.second).of(1.hour)

      conversation.reload
      expect(conversation.waiting_since).to be_nil
    end

    it 'records zero reply time if an agent sends a message after resolution' do
      create_customer_message(conversation, created_at: conversation_start_time)
      create_agent_message(conversation, created_at: 4.hours.ago)
      create_customer_message(conversation, created_at: 3.hours.ago)

      conversation.toggle_status
      expect(conversation.status).to eq('resolved')

      conversation.toggle_status
      expect(conversation.status).to eq('open')

      conversation.reload
      expect(conversation.waiting_since).to be_nil

      create_agent_message(conversation, created_at: 1.hour.ago)
      # update_waiting_since will ensure that no events were created since the waiting_since was nil
      # if the event is created it should log zero value, we have handled that in the reporting_event_listener
      reply_events = account.reporting_events.where(name: 'reply_time', conversation_id: conversation.id)
      expect(reply_events.count).to eq(0)
    end

    context 'when AgentBot responds between customer messages' do
      let(:agent_bot) { create(:agent_bot, account: account) }

      def create_bot_message(conversation, created_at: Time.current)
        message = nil
        perform_enqueued_jobs do
          message = create(:message,
                           message_type: 'outgoing',
                           account: conversation.account,
                           inbox: conversation.inbox,
                           conversation: conversation,
                           sender: agent_bot,
                           created_at: created_at)
        end
        message
      end

      it 'calculates reply time from the most recent customer message after bot response' do
        # Initial conversation: customer message -> agent first reply (to establish first_reply_created_at)
        create_customer_message(conversation, created_at: 10.hours.ago)
        create_agent_message(conversation, created_at: 9.hours.ago)

        # Customer message 1
        create_customer_message(conversation, created_at: 5.hours.ago)

        # Bot responds
        create_bot_message(conversation, created_at: 4.hours.ago)

        # Customer message 2 (after bot response) - should reset waiting_since
        create_customer_message(conversation, created_at: 2.hours.ago)

        # Human agent replies - should create reply_time event from customer message 2
        create_agent_message(conversation, created_at: 1.hour.ago)

        reply_events = account.reporting_events.where(name: 'reply_time', conversation_id: conversation.id)
        expect(reply_events.count).to eq(1) # Only the second agent reply creates a reply_time event
        # Reply time should be 1 hour (from customer message 2 to agent reply)
        expect(reply_events.first.value).to be_within(60).of(3600)
      end

      it 'handles multiple bot responses before customer messages again' do
        # Initial conversation: customer message -> agent first reply
        create_customer_message(conversation, created_at: 10.hours.ago)
        create_agent_message(conversation, created_at: 9.hours.ago)

        # Customer message 1
        create_customer_message(conversation, created_at: 6.hours.ago)

        # Bot responds multiple times
        create_bot_message(conversation, created_at: 5.hours.ago)
        create_bot_message(conversation, created_at: 4.hours.ago)

        # Customer message 2 (after multiple bot responses) - should reset waiting_since
        create_customer_message(conversation, created_at: 2.hours.ago)

        # Human agent replies
        create_agent_message(conversation, created_at: 1.hour.ago)

        reply_events = account.reporting_events.where(name: 'reply_time', conversation_id: conversation.id)
        expect(reply_events.count).to eq(1) # Only the second agent reply creates a reply_time event
        # Reply time should be 1 hour (from customer message 2 to agent reply)
        expect(reply_events.first.value).to be_within(60).of(3600)
      end
    end
  end

  describe '#status_changed_at' do
    let(:conversation) { create(:conversation) }

    it 'is set on create' do
      expect(conversation.status_changed_at).to be_present
    end

    it 'is updated on every status transition' do
      original = conversation.status_changed_at

      travel_to(1.hour.from_now) { conversation.update!(status: :resolved) }

      expect(conversation.reload.status_changed_at).to be > original
    end

    it 'is untouched by non-status saves' do
      original = conversation.status_changed_at

      travel_to(1.hour.from_now) { conversation.update!(priority: :high) }

      expect(conversation.reload.status_changed_at).to be_within(1.second).of(original)
    end
  end
end