#!/usr/bin/env bash
# strip-commercial.sh — Remove all commercial content from the repository.
# Safe to run locally to preview what would be stripped.
# Used by .github/workflows/community-sync.yml for automated sync.

set -euo pipefail

REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
cd "$REPO_ROOT"

removed=()
echo "=== Stripping commercial content from: $REPO_ROOT ==="

# 1. Remove commercial directories
for dir in agor-pro; do
  if [ -d "$dir" ]; then
    rm -rf "$dir"
    removed+=("$dir/ (directory)")
    echo "Removed directory: $dir/"
  fi
done

# 2. Remove commercial files in src/lib/commercial/ (keep .gitkeep)
if [ -d "src/lib/commercial" ]; then
  while IFS= read -r -d '' file; do
    rm -f "$file"
    removed+=("$file")
    echo "Removed file: $file"
  done < <(find src/lib/commercial/ -type f ! -name '.gitkeep' -print0 2>/dev/null)
fi

# 3. Remove commercial files in tests/commercial/ (keep .gitkeep)
if [ -d "tests/commercial" ]; then
  while IFS= read -r -d '' file; do
    rm -f "$file"
    removed+=("$file")
    echo "Removed file: $file"
  done < <(find tests/commercial/ -type f ! -name '.gitkeep' -print0 2>/dev/null)
fi

# 4. Remove LICENSE-COMMERCIAL
if [ -f "LICENSE-COMMERCIAL" ]; then
  rm -f "LICENSE-COMMERCIAL"
  removed+=("LICENSE-COMMERCIAL")
  echo "Removed file: LICENSE-COMMERCIAL"
fi

# 5. Remove files with LicenseRef-Commercial SPDX headers (outside node_modules)
while IFS= read -r -d '' file; do
  if head -5 "$file" | grep -q "LicenseRef-Commercial"; then
    rm -f "$file"
    removed+=("$file")
    echo "Removed SPDX-commercial file: $file"
  fi
done < <(find . -type f \( -name '*.ts' -o -name '*.svelte' -o -name '*.rs' -o -name '*.css' \) \
  ! -path '*/node_modules/*' ! -path '*/target/*' -print0 2>/dev/null)

# 6. Strip commercial references from package.json (pro scripts/deps)
if [ -f "package.json" ]; then
  if command -v node >/dev/null 2>&1; then
    node -e "
      const fs = require('fs');
      const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
      let changed = false;
      if (pkg.scripts) {
        for (const key of Object.keys(pkg.scripts)) {
          if (key.includes('commercial') || key.includes(':pro')) {
            delete pkg.scripts[key];
            changed = true;
          }
        }
      }
      if (pkg.dependencies) {
        for (const key of Object.keys(pkg.dependencies)) {
          if (key.includes('agor-pro')) {
            delete pkg.dependencies[key];
            changed = true;
          }
        }
      }
      if (pkg.devDependencies) {
        for (const key of Object.keys(pkg.devDependencies)) {
          if (key.includes('agor-pro')) {
            delete pkg.devDependencies[key];
            changed = true;
          }
        }
      }
      if (changed) {
        fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');
        console.log('Cleaned commercial references from package.json');
      }
    "
  else
    echo "Warning: node not available, skipping package.json cleanup"
  fi
fi

# Summary
echo ""
echo "=== Strip complete ==="
echo "Files removed: ${#removed[@]}"
for f in "${removed[@]}"; do
  echo "  - $f"
done

# Final verification
echo ""
echo "=== Verification ==="
remaining=$(grep -rl "LicenseRef-Commercial" --include="*.ts" --include="*.svelte" \
  --include="*.rs" --include="*.toml" --include="*.css" \
  . 2>/dev/null | grep -v node_modules | grep -v target || true)

if [ -n "$remaining" ]; then
  echo "WARNING: LicenseRef-Commercial references still found in:"
  echo "$remaining"
  exit 1
else
  echo "No LicenseRef-Commercial references remain."
fi

if [ -d "agor-pro" ]; then
  echo "WARNING: agor-pro/ directory still exists"
  exit 1
fi

echo "All commercial content stripped successfully."