setup

#!/usr/bin/env bash
set -euo pipefail

# Apex Protocol — setup script
# Detects platform and creates appropriate symlinks/manifests

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
VERSION=$(cat "$SCRIPT_DIR/VERSION" 2>/dev/null || echo "0.1.0")

echo "apex-forge v$VERSION — setup"
echo "================================"

# Detect platforms
PLATFORMS_FOUND=()

# Claude Code (global)
if [ -d "$HOME/.claude/skills" ]; then
  PLATFORMS_FOUND+=("claude-global")
fi

# Claude Code (local)
if [ -d ".claude/skills" ] && [ "$SCRIPT_DIR" != "$(cd .claude/skills/apex-forge 2>/dev/null && pwd)" ]; then
  PLATFORMS_FOUND+=("claude-local")
fi

# Cursor
if [ -d ".cursor-plugin" ]; then
  PLATFORMS_FOUND+=("cursor")
fi

# Codex / Factory
if [ -d ".agents/skills" ]; then
  PLATFORMS_FOUND+=("codex")
fi

# Antigravity
if [ -d ".agent/skills" ]; then
  PLATFORMS_FOUND+=("antigravity")
fi

echo ""
echo "Detected platforms: ${PLATFORMS_FOUND[*]:-none}"
echo ""

# Create skill manifests
create_claude_manifest() {
  local target_dir="$1"
  if [ ! -L "$target_dir/apex-forge" ] && [ ! -d "$target_dir/apex-forge" ]; then
    ln -sf "$SCRIPT_DIR" "$target_dir/apex-forge"
    echo "  Linked: $target_dir/apex-forge -> $SCRIPT_DIR"
  else
    echo "  Already exists: $target_dir/apex-forge"
  fi
}

# Setup for each platform
for platform in "${PLATFORMS_FOUND[@]}"; do
  case "$platform" in
    claude-global)
      echo "Setting up Claude Code (global)..."
      create_claude_manifest "$HOME/.claude/skills"
      ;;
    claude-local)
      echo "Setting up Claude Code (local)..."
      create_claude_manifest ".claude/skills"
      ;;
    cursor)
      echo "Setting up Cursor..."
      if [ ! -L ".cursor-plugin/apex-forge" ]; then
        ln -sf "$SCRIPT_DIR" ".cursor-plugin/apex-forge"
        echo "  Linked: .cursor-plugin/apex-forge"
      fi
      ;;
    codex)
      echo "Setting up Codex/Factory..."
      if [ ! -L ".agents/skills/apex-forge" ]; then
        ln -sf "$SCRIPT_DIR" ".agents/skills/apex-forge"
        echo "  Linked: .agents/skills/apex-forge"
      fi
      ;;
    antigravity)
      echo "Setting up Antigravity..."
      if command -v "$SCRIPT_DIR/dist/apex-forge" >/dev/null 2>&1 || [ -x "$SCRIPT_DIR/dist/apex-forge" ]; then
        "$SCRIPT_DIR/dist/apex-forge" convert --platform antigravity --output ".agent/skills" 2>/dev/null
        echo "  Converted skills to .agent/skills/"
      else
        ln -sf "$SCRIPT_DIR" ".agent/skills/apex-forge"
        echo "  Linked: .agent/skills/apex-forge (run build first for full conversion)"
      fi
      ;;
  esac
done

# Create default config if needed
if [ ! -f ".apex/config.yaml" ]; then
  mkdir -p .apex
  cat > .apex/config.yaml << 'YAML'
# Apex Protocol configuration
# See README.md for all options

default_tier: auto
proactive: true
compound_on_resolve: true
max_concurrent_agents: 3
autonomy: balanced
YAML
  echo ""
  echo "Created .apex/config.yaml with defaults"
fi

# Build TypeScript binaries if Bun is available
if command -v bun >/dev/null 2>&1; then
  echo ""
  echo "Building TypeScript runtime..."
  cd "$SCRIPT_DIR"
  bun install --frozen-lockfile 2>/dev/null || bun install
  bun run build:all 2>&1 | tail -3

  if [ -x "$SCRIPT_DIR/dist/apex-forge" ]; then
    echo "  apex CLI:     $SCRIPT_DIR/dist/apex-forge"
  fi
  if [ -x "$SCRIPT_DIR/dist/apex-forge-browse" ]; then
    echo "  apex-browse:  $SCRIPT_DIR/dist/apex-forge-browse"
  fi
  if [ -x "$SCRIPT_DIR/dist/apex-forge-mcp" ]; then
    echo "  apex-mcp:     $SCRIPT_DIR/dist/apex-forge-mcp"
  fi

  # Install Playwright browsers if needed
  if [ -x "$SCRIPT_DIR/dist/apex-forge-browse" ] && ! bunx playwright install --dry-run chromium >/dev/null 2>&1; then
    echo ""
    echo "Installing Chromium for browser testing..."
    bunx playwright install chromium
  fi
else
  echo ""
  echo "Note: Bun not found. TypeScript binaries not built."
  echo "  Install Bun: curl -fsSL https://bun.sh/install | bash"
  echo "  Then run: cd $SCRIPT_DIR && bun run build:all"
fi

# Create docs directories
mkdir -p docs/brainstorms docs/plans docs/solutions docs/ideation

echo ""
echo "Setup complete."
echo ""
echo "The protocol layer auto-activates on every session."
echo "Run '/apex brainstorm' to start a workflow."