#!/bin/bash
# moreminimore-service-system installer
# Works on macOS and Linux
# Usage: bash install.sh [--vault-path PATH] [--skip-vault] [--skip-skills]

set -euo pipefail

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

# Defaults
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
VAULT_PATH="${VAULT_PATH:-$HOME/vault}"
HERMES_HOME="${HERMES_HOME:-$HOME/.hermes}"
SKIP_VAULT=false
SKIP_SKILLS=false

# Parse args
while [[ $# -gt 0 ]]; do
  case $1 in
    --vault-path) VAULT_PATH="$2"; shift 2 ;;
    --skip-vault) SKIP_VAULT=true; shift ;;
    --skip-skills) SKIP_SKILLS=true; shift ;;
    --help|-h)
      echo "Usage: bash install.sh [OPTIONS]"
      echo ""
      echo "Options:"
      echo "  --vault-path PATH   Vault location (default: ~/vault)"
      echo "  --skip-vault        Don't copy vault templates"
      echo "  --skip-skills       Don't copy skills"
      echo "  --help              Show this help"
      exit 0
      ;;
    *) echo "Unknown option: $1"; exit 1 ;;
  esac
done

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "  moreminimore-service-system installer"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "  Vault: $VAULT_PATH"
echo "  Hermes: $HERMES_HOME"
echo ""

# Detect OS
OS="$(uname -s)"
case "$OS" in
  Darwin) PLATFORM="macos" ;;
  Linux)  PLATFORM="linux" ;;
  *)      echo -e "${RED}Unsupported OS: $OS${NC}"; exit 1 ;;
esac
echo -e "${GREEN}✓ Detected: $PLATFORM${NC}"

# ─── 1. Install skills ───────────────────────────────────────────

if [ "$SKIP_SKILLS" = false ]; then
  echo ""
  echo "── Installing skills ──"

  SKILLS_DIR="$HERMES_HOME/skills"
  mkdir -p "$SKILLS_DIR"

  # mm* skills (9)
  for skill_dir in "$SCRIPT_DIR"/skills/mm-*/; do
    [ -d "$skill_dir" ] || continue
    skill_name=$(basename "$skill_dir")
    cp -r "$skill_dir" "$SKILLS_DIR/"
    echo -e "  ${GREEN}✓${NC} $skill_name"
  done

  # Dependency skills (6)
  for skill in content-writer geo-optimizer post-formatter hook-generator graphic-designer; do
    src="$SCRIPT_DIR/skills/$skill"
    if [ -d "$src" ]; then
      cp -r "$src" "$SKILLS_DIR/"
      echo -e "  ${GREEN}✓${NC} $skill (dependency)"
    fi
  done

  # xurl
  if [ -d "$SCRIPT_DIR/skills/xurl" ]; then
    mkdir -p "$SKILLS_DIR/social-media"
    cp -r "$SCRIPT_DIR/skills/xurl" "$SKILLS_DIR/social-media/"
    echo -e "  ${GREEN}✓${NC} xurl (dependency)"
  fi

  # OrbitOS skills (15)
  for skill_dir in "$SCRIPT_DIR"/skills/orbitos/*/; do
    [ -d "$skill_dir" ] || continue
    skill_name=$(basename "$skill_dir")
    cp -r "$skill_dir" "$SKILLS_DIR/"
    echo -e "  ${GREEN}✓${NC} $skill_name (orbitos)"
  done

  echo -e "${GREEN}✓ All skills installed${NC}"
else
  echo -e "${YELLOW}⏭ Skipping skills${NC}"
fi

# ─── 2. Setup vault ──────────────────────────────────────────────

if [ "$SKIP_VAULT" = false ]; then
  echo ""
  echo "── Setting up vault ──"

  mkdir -p "$VAULT_PATH"

  # Copy vault structure (don't overwrite existing files)
  for dir in 00_Inbox 10_Daily 20_Projects 30_Research 40_Wiki 50_Resources 60_Articles 90_Plans 99_System; do
    src="$SCRIPT_DIR/vault-structure/$dir"
    if [ -d "$src" ]; then
      mkdir -p "$VAULT_PATH/$dir"
      # Copy files that don't exist
      find "$src" -type f | while read -r file; do
        rel="${file#$src/}"
        dest="$VAULT_PATH/$dir/$rel"
        if [ ! -f "$dest" ]; then
          mkdir -p "$(dirname "$dest")"
          cp "$file" "$dest"
        fi
      done
      echo -e "  ${GREEN}✓${NC} $dir/"
    fi
  done

  # Copy root vault files (don't overwrite)
  for file in .hermes.md AGENTS.md .gitignore; do
    src="$SCRIPT_DIR/vault-structure/$file"
    dest="$VAULT_PATH/$file"
    if [ -f "$src" ] && [ ! -f "$dest" ]; then
      cp "$src" "$dest"
      echo -e "  ${GREEN}✓${NC} $file"
    fi
  done

  # Copy views (don't overwrite)
  if [ -d "$SCRIPT_DIR/vault-structure/views" ]; then
    mkdir -p "$VAULT_PATH/views"
    cp -n "$SCRIPT_DIR/vault-structure/views/"*.yml "$VAULT_PATH/views/" 2>/dev/null || true
    echo -e "  ${GREEN}✓${NC} views/"
  fi

  # Copy .obsidian config (don't overwrite)
  if [ -d "$SCRIPT_DIR/vault-structure/.obsidian" ]; then
    mkdir -p "$VAULT_PATH/.obsidian"
    cp -n "$SCRIPT_DIR/vault-structure/.obsidian/"*.json "$VAULT_PATH/.obsidian/" 2>/dev/null || true
    echo -e "  ${GREEN}✓${NC} .obsidian/"
  fi

  echo -e "${GREEN}✓ Vault structure ready${NC}"
else
  echo -e "${YELLOW}⏭ Skipping vault${NC}"
fi

# ─── 3. Setup config ─────────────────────────────────────────────

echo ""
echo "── Setting up config ──"

CONFIG_FILE="$VAULT_PATH/99_System/clients-config.json"
CONFIG_TEMPLATE="$SCRIPT_DIR/config/clients-config.template.json"

if [ ! -f "$CONFIG_FILE" ]; then
  if [ -f "$CONFIG_TEMPLATE" ]; then
    mkdir -p "$VAULT_PATH/99_System"
    cp "$CONFIG_TEMPLATE" "$CONFIG_FILE"
    echo -e "  ${GREEN}✓${NC} clients-config.json created from template"
    echo -e "  ${YELLOW}⚠  Edit $CONFIG_FILE to add credentials${NC}"
  fi
else
  echo -e "  ${GREEN}✓${NC} clients-config.json already exists"
fi

# ─── 4. Make scripts executable ──────────────────────────────────

echo ""
echo "── Scripts ──"
chmod +x "$SCRIPT_DIR/scripts/"*.sh 2>/dev/null || true
chmod +x "$SCRIPT_DIR/scripts/"*.py 2>/dev/null || true
echo -e "  ${GREEN}✓${NC} Scripts are executable"

# ─── Done ────────────────────────────────────────────────────────

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo -e "  ${GREEN}✓ Installation complete!${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "  Skills: $HERMES_HOME/skills/"
echo "  Vault:  $VAULT_PATH/"
echo "  Config: $CONFIG_FILE"
echo ""
echo "  Next steps:"
echo "  1. Edit $CONFIG_FILE with your credentials"
echo "  2. Run: mm idea: [topic] to start"
echo ""