"""Remaining Facebook Writer services - placeholder implementations."""

from typing import Dict, Any, List
from ..models import *
from ..models.carousel_models import CarouselSlide
from .base_service import FacebookWriterBaseService


class FacebookReelService(FacebookWriterBaseService):
    """Service for generating Facebook reels."""
    
    def generate_reel(self, request: FacebookReelRequest) -> FacebookReelResponse:
        """Generate a Facebook reel script."""
        try:
            actual_reel_type = request.custom_reel_type if request.reel_type.value == "Custom" else request.reel_type.value
            actual_style = request.custom_style if request.reel_style.value == "Custom" else request.reel_style.value
            
            # Get persona data for enhanced content generation
            # Beta testing: Force user_id=1 for all requests
            user_id = 1
            persona_data = self._get_persona_data(user_id)
            
            base_prompt = f"""
            Create a Facebook Reel script for:
            Business: {request.business_type}
            Audience: {request.target_audience}
            Type: {actual_reel_type}
            Length: {request.reel_length.value}
            Style: {actual_style}
            Topic: {request.topic}
            Include: {request.include or 'N/A'}
            Avoid: {request.avoid or 'N/A'}
            Music: {request.music_preference or 'Trending'}
            
            Create an engaging reel script with scene breakdown, timing, and music suggestions.
            """
            
            prompt = self._build_persona_enhanced_prompt(base_prompt, persona_data)
            content = self._generate_text(prompt, temperature=0.7, max_tokens=1024)
            
            return FacebookReelResponse(
                success=True,
                script=content,
                scene_breakdown=["Opening hook", "Main content", "Call to action"],
                music_suggestions=["Trending pop", "Upbeat instrumental", "Viral sound"],
                hashtag_suggestions=["#Reels", "#Trending", "#Business"],
                engagement_tips=self._create_optimization_suggestions("reel")
            )
            
        except Exception as e:
            return FacebookReelResponse(**self._handle_error(e, "Facebook reel generation"))


class FacebookCarouselService(FacebookWriterBaseService):
    """Service for generating Facebook carousels."""
    
    def generate_carousel(self, request: FacebookCarouselRequest) -> FacebookCarouselResponse:
        """Generate a Facebook carousel post."""
        try:
            actual_type = request.custom_carousel_type if request.carousel_type.value == "Custom" else request.carousel_type.value
            
            prompt = f"""
            Create a Facebook Carousel post for:
            Business: {request.business_type}
            Audience: {request.target_audience}
            Type: {actual_type}
            Topic: {request.topic}
            Slides: {request.num_slides}
            CTA: {request.cta_text or 'Learn More'}
            Include: {request.include or 'N/A'}
            Avoid: {request.avoid or 'N/A'}
            
            Create engaging carousel content with main caption and individual slide content.
            """
            
            content = self._generate_text(prompt, temperature=0.7, max_tokens=1024)
            
            # Create sample slides
            slides = []
            for i in range(request.num_slides):
                slides.append(CarouselSlide(
                    title=f"Slide {i+1} Title",
                    content=f"Engaging content for slide {i+1}",
                    image_description=f"Visual description for slide {i+1}"
                ))
            
            return FacebookCarouselResponse(
                success=True,
                main_caption=content,
                slides=slides,
                design_suggestions=["Use consistent color scheme", "Include brand elements"],
                hashtag_suggestions=["#Carousel", "#Business", "#Marketing"],
                engagement_tips=self._create_optimization_suggestions("carousel")
            )
            
        except Exception as e:
            return FacebookCarouselResponse(**self._handle_error(e, "Facebook carousel generation"))


class FacebookEventService(FacebookWriterBaseService):
    """Service for generating Facebook events."""
    
    def generate_event(self, request: FacebookEventRequest) -> FacebookEventResponse:
        """Generate a Facebook event description."""
        try:
            actual_type = request.custom_event_type if request.event_type.value == "Custom" else request.event_type.value
            
            prompt = f"""
            Create a Facebook Event description for:
            Event: {request.event_name}
            Type: {actual_type}
            Format: {request.event_format.value}
            Business: {request.business_type}
            Audience: {request.target_audience}
            Date: {request.event_date or 'TBD'}
            Location: {request.location or 'TBD'}
            Benefits: {request.key_benefits or 'N/A'}
            Speakers: {request.speakers or 'N/A'}
            
            Create compelling event description that drives attendance.
            """
            
            content = self._generate_text(prompt, temperature=0.7, max_tokens=1024)
            
            return FacebookEventResponse(
                success=True,
                event_title=request.event_name,
                event_description=content,
                short_description=content[:155] if content else None,
                key_highlights=["Expert speakers", "Networking opportunities", "Valuable insights"],
                call_to_action="Register Now",
                hashtag_suggestions=["#Event", "#Business", "#Networking"],
                promotion_tips=["Share in relevant groups", "Create countdown posts", "Partner with influencers"]
            )
            
        except Exception as e:
            return FacebookEventResponse(**self._handle_error(e, "Facebook event generation"))


class FacebookHashtagService(FacebookWriterBaseService):
    """Service for generating Facebook hashtags."""
    
    def generate_hashtags(self, request: FacebookHashtagRequest) -> FacebookHashtagResponse:
        """Generate relevant hashtags."""
        try:
            actual_purpose = request.custom_purpose if request.purpose.value == "Custom" else request.purpose.value
            
            # Generate basic hashtags based on business type and topic
            hashtags = []
            
            # Business-related hashtags
            business_tags = [f"#{request.business_type.replace(' ', '')}", f"#{request.industry.replace(' ', '')}"]
            hashtags.extend(business_tags)
            
            # Topic-related hashtags
            topic_words = request.content_topic.split()
            topic_tags = [f"#{word.capitalize()}" for word in topic_words if len(word) > 3]
            hashtags.extend(topic_tags[:5])
            
            # Generic engagement hashtags
            generic_tags = ["#Business", "#Marketing", "#Growth", "#Success", "#Community"]
            hashtags.extend(generic_tags)
            
            # Location hashtags if provided
            if request.location:
                location_tag = f"#{request.location.replace(' ', '').replace(',', '')}"
                hashtags.append(location_tag)
            
            # Limit to requested count
            hashtags = hashtags[:request.hashtag_count]
            
            return FacebookHashtagResponse(
                success=True,
                hashtags=hashtags,
                categorized_hashtags={
                    "business": business_tags,
                    "topic": topic_tags,
                    "generic": generic_tags
                },
                trending_hashtags=["#Trending", "#Viral", "#Popular"],
                usage_tips=["Mix popular and niche hashtags", "Keep hashtags relevant", "Update regularly"],
                performance_predictions={"reach": "Medium", "engagement": "Good"}
            )
            
        except Exception as e:
            return FacebookHashtagResponse(**self._handle_error(e, "Facebook hashtag generation"))


class FacebookEngagementService(FacebookWriterBaseService):
    """Service for analyzing Facebook engagement."""
    
    def analyze_engagement(self, request: FacebookEngagementRequest) -> FacebookEngagementResponse:
        """Analyze content for engagement potential."""
        try:
            # Simple content analysis
            content_length = len(request.content)
            word_count = len(request.content.split())
            
            # Calculate basic scores
            length_score = min(100, (content_length / 10))  # Optimal around 1000 chars
            word_score = min(100, (word_count / 2))  # Optimal around 200 words
            
            overall_score = (length_score + word_score) / 2
            
            metrics = EngagementMetrics(
                predicted_reach="2K-8K",
                predicted_engagement_rate="3-7%",
                predicted_likes="50-200",
                predicted_comments="10-50",
                predicted_shares="5-25",
                virality_score="Medium"
            )
            
            optimization = OptimizationSuggestions(
                content_improvements=["Add more emojis", "Include questions", "Shorten paragraphs"],
                timing_suggestions=["Post between 2-4 PM", "Avoid late nights", "Test weekends"],
                hashtag_improvements=["Use trending hashtags", "Mix popular and niche", "Limit to 5-7 hashtags"],
                visual_suggestions=["Add compelling image", "Use bright colors", "Include text overlay"],
                engagement_tactics=["Ask questions", "Create polls", "Encourage sharing"]
            )
            
            return FacebookEngagementResponse(
                success=True,
                content_score=overall_score,
                engagement_metrics=metrics,
                optimization_suggestions=optimization,
                sentiment_analysis={"tone": "positive", "emotion": "neutral"},
                trend_alignment={"score": "good", "trending_topics": ["business", "growth"]},
                competitor_insights={"performance": "average", "opportunities": ["better visuals", "more interactive"]}
            )
            
        except Exception as e:
            return FacebookEngagementResponse(**self._handle_error(e, "Facebook engagement analysis"))


class FacebookGroupPostService(FacebookWriterBaseService):
    """Service for generating Facebook group posts."""
    
    def generate_group_post(self, request: FacebookGroupPostRequest) -> FacebookGroupPostResponse:
        """Generate a Facebook group post."""
        try:
            actual_type = request.custom_group_type if request.group_type.value == "Custom" else request.group_type.value
            actual_purpose = request.custom_purpose if request.post_purpose.value == "Custom" else request.post_purpose.value
            
            prompt = f"""
            Create a Facebook Group post for:
            Group: {request.group_name} ({actual_type})
            Purpose: {actual_purpose}
            Business: {request.business_type}
            Topic: {request.topic}
            Audience: {request.target_audience}
            Value: {request.value_proposition}
            
            Rules to follow:
            - No promotion: {request.group_rules.no_promotion}
            - Value first: {request.group_rules.value_first}
            - No links: {request.group_rules.no_links}
            - Community focused: {request.group_rules.community_focused}
            
            Create a post that provides value and follows group guidelines.
            """
            
            content = self._generate_text(prompt, temperature=0.7, max_tokens=1024)
            
            return FacebookGroupPostResponse(
                success=True,
                content=content,
                engagement_starters=["What's your experience with this?", "How do you handle this situation?"],
                value_highlights=["Free insights", "Actionable tips", "Community support"],
                community_guidelines=["Provides value first", "Encourages discussion", "Follows group rules"],
                follow_up_suggestions=["Respond to comments promptly", "Share additional resources", "Connect with commenters"],
                relationship_building_tips=["Be authentic", "Help others", "Participate regularly"]
            )
            
        except Exception as e:
            return FacebookGroupPostResponse(**self._handle_error(e, "Facebook group post generation"))


class FacebookPageAboutService(FacebookWriterBaseService):
    """Service for generating Facebook page about sections."""
    
    def generate_page_about(self, request: FacebookPageAboutRequest) -> FacebookPageAboutResponse:
        """Generate a Facebook page about section."""
        try:
            actual_category = request.custom_category if request.business_category.value == "Custom" else request.business_category.value
            actual_tone = request.custom_tone if request.page_tone.value == "Custom" else request.page_tone.value
            
            prompt = f"""
            Create a Facebook Page About section for:
            Business: {request.business_name}
            Category: {actual_category}
            Description: {request.business_description}
            Audience: {request.target_audience}
            USP: {request.unique_value_proposition}
            Services: {request.services_products}
            Tone: {actual_tone}
            
            History: {request.company_history or 'N/A'}
            Mission: {request.mission_vision or 'N/A'}
            Achievements: {request.achievements or 'N/A'}
            Keywords: {request.keywords or 'N/A'}
            
            Create professional page content including short and long descriptions.
            """
            
            content = self._generate_text(prompt, temperature=0.6, max_tokens=1024)
            
            return FacebookPageAboutResponse(
                success=True,
                short_description=f"{request.business_name} - {request.business_description}"[:155],
                long_description=content,
                company_overview=f"Leading {actual_category} business serving {request.target_audience}",
                mission_statement=request.mission_vision or f"To provide excellent {request.services_products} to our community",
                story_section=request.company_history or "Our journey began with a vision to make a difference",
                services_section=f"We specialize in {request.services_products}",
                cta_suggestions=["Contact Us", "Learn More", "Get Quote"],
                keyword_optimization=["business", "service", "quality", "professional"],
                completion_tips=["Add contact info", "Upload cover photo", "Create call-to-action button"]
            )
            
        except Exception as e:
            return FacebookPageAboutResponse(**self._handle_error(e, "Facebook page about generation"))