name: Release

on:
  push:
    tags:
      - "*.*.*" # Trigger on any semantic version tag (e.g., 1.0.0, 2.1.3)
  workflow_dispatch:
    inputs:
      version:
        description: "Version to release (e.g., 1.0.0)"
        required: true
        type: string

jobs:
  release:
    runs-on: [ubuntu-latest]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: git.allucanget.biz
          username: ${{ secrets.CI_REGISTRY_USER }}
          password: ${{ secrets.CI_REGISTRY_TOKEN }}

      - name: Extract version
        id: version
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            VERSION="${{ github.event.inputs.version }}"
          else
            VERSION="${GITHUB_REF#refs/tags/}"
          fi
          if [[ -z "$VERSION" ]]; then
            echo "::error::VERSION is empty. Provide a version via workflow_dispatch input or push a tag."
            exit 1
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Releasing version: $VERSION"

      - name: Print version to gitea runner log
        run: |
          echo "Releasing version: ${{ steps.version.outputs.version }}"
          echo "===DEBUG==="
          echo "VERSION: $VERSION"
          echo "GITHUB_REF: $GITHUB_REF"
          echo "steps.version.outputs.version: ${{ steps.version.outputs.version }}"
          echo "github.event_name: ${{ github.event_name }}"

      - name: Extract metadata for Playout
        id: meta-playout
        uses: docker/metadata-action@v5
        with:
          images: git.allucanget.biz/zwitschi/linearvoid/playout
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest

      - name: Build and push Playout image
        uses: docker/build-push-action@v5
        with:
          context: ./backend/playout
          push: true
          tags: ${{ steps.meta-playout.outputs.tags }}
          labels: ${{ steps.meta-playout.outputs.labels }}
          cache-from: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:playout
          cache-to: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:playout,mode=max

      - name: Extract metadata for Chat
        id: meta-chat
        uses: docker/metadata-action@v5
        with:
          images: git.allucanget.biz/zwitschi/linearvoid/chat
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest

      - name: Build and push Chat image
        uses: docker/build-push-action@v5
        with:
          context: ./backend/chat
          push: true
          tags: ${{ steps.meta-chat.outputs.tags }}
          labels: ${{ steps.meta-chat.outputs.labels }}
          cache-from: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:chat
          cache-to: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:chat,mode=max

      - name: Extract metadata for Nginx
        id: meta-nginx
        uses: docker/metadata-action@v5
        with:
          images: git.allucanget.biz/zwitschi/linearvoid/nginx
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest

      - name: Build and push Nginx image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: infrastructure/nginx/Dockerfile
          push: true
          tags: ${{ steps.meta-nginx.outputs.tags }}
          labels: ${{ steps.meta-nginx.outputs.labels }}
          cache-from: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:nginx
          cache-to: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:nginx,mode=max

      - name: Create Release on Gitea
        run: |
          curl -X POST "https://git.allucanget.biz/api/v1/repos/zwitschi/linearvoid/releases" \
            -H "Authorization: token ${{ secrets.CI_REGISTRY_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\":\"${{ steps.version.outputs.version }}\",\"name\":\"${{ steps.version.outputs.version }}\",\"body\":\"Release ${{ steps.version.outputs.version }}\n\nSee [CHANGELOG.md](https://git.allucanget.biz/zwitschi/linearvoid/src/branch/main/CHANGELOG.md) for details.\",\"draft\":false,\"prerelease\":false}"