name: Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to release'
        required: true
        type: string

env:
  REGISTRY: ghcr.io

jobs:
  create-release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: read

    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
      release_id: ${{ steps.create_release.outputs.id }}

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Get tag
      id: get_tag
      run: |
        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
          echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
        else
          echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
        fi

    - name: Generate changelog
      id: changelog
      run: |
        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
          PREVIOUS_TAG=$(git describe --tags --abbrev=0 "${{ github.event.inputs.tag }}^" 2>/dev/null || echo "")
        else
          PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
        fi
        
        if [ -n "$PREVIOUS_TAG" ]; then
          echo "## Changes since $PREVIOUS_TAG" > changelog.md
          git log --pretty=format:"- %s (%h)" "$PREVIOUS_TAG"..HEAD >> changelog.md
        else
          echo "## Initial Release" > changelog.md
          echo "First release of Voice RSS Summary" >> changelog.md
        fi
        
        echo "" >> changelog.md
        echo "## Docker Images" >> changelog.md
        echo "- \`ghcr.io/${{ github.repository_owner }}/voice-rss-summary:${{ steps.get_tag.outputs.tag }}\`" >> changelog.md
        echo "- \`ghcr.io/${{ github.repository_owner }}/voicersssummary:${{ steps.get_tag.outputs.tag }}\`" >> changelog.md
        echo "" >> changelog.md
        echo "## Usage" >> changelog.md
        echo "\`\`\`bash" >> changelog.md
        echo "# Pull and run the latest image" >> changelog.md
        echo "docker run -p 3000:3000 -p 3001:3001 ghcr.io/${{ github.repository_owner }}/voice-rss-summary:${{ steps.get_tag.outputs.tag }}" >> changelog.md
        echo "" >> changelog.md
        echo "# Or clone the repository and run locally" >> changelog.md
        echo "git clone https://github.com/${{ github.repository }}.git" >> changelog.md
        echo "cd VoiceRSSSummary" >> changelog.md
        echo "git checkout ${{ steps.get_tag.outputs.tag }}" >> changelog.md
        echo "./run-docker.sh container-name ${{ steps.get_tag.outputs.tag }} --from-ghcr" >> changelog.md
        echo "\`\`\`" >> changelog.md

    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ steps.get_tag.outputs.tag }}
        release_name: Release ${{ steps.get_tag.outputs.tag }}
        body_path: changelog.md
        draft: false
        prerelease: ${{ contains(steps.get_tag.outputs.tag, '-') }}

  wait-for-docker:
    runs-on: ubuntu-latest
    needs: create-release
    permissions:
      packages: read

    steps:
    - name: Get tag
      id: get_tag
      run: |
        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
          echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
        else
          echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
        fi

    - name: Wait for Docker images
      run: |
        echo "Waiting for Docker images to be available..."
        TAG="${{ steps.get_tag.outputs.tag }}"
        
        for i in {1..30}; do
          echo "Attempt $i: Checking if images are available..."
          
          if docker manifest inspect ghcr.io/${{ github.repository_owner }}/voice-rss-summary:${TAG} >/dev/null 2>&1; then
            echo "✅ Docker images are available!"
            exit 0
          fi
          
          echo "Images not yet available, waiting 30 seconds..."
          sleep 30
        done
        
        echo "❌ Timeout waiting for Docker images"
        exit 1

    - name: Test Docker image
      run: |
        TAG="${{ steps.get_tag.outputs.tag }}"
        echo "Testing Docker image: ghcr.io/${{ github.repository_owner }}/voice-rss-summary:${TAG}"
        
        # Pull the image
        docker pull ghcr.io/${{ github.repository_owner }}/voice-rss-summary:${TAG}
        
        # Run a quick test
        docker run --rm --name test-container \
          ghcr.io/${{ github.repository_owner }}/voice-rss-summary:${TAG} \
          timeout 10 bun --version || true
        
        echo "✅ Docker image test completed"