name: Build and Push API

on:
  push:
    tags:
      - 'api/v*'

env:
  IMAGE_NAME: git.schweitz.net/jpmschweitzer/webber-api

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Extract version from tag
        id: version
        run: |
          # Extract version from api/v0.3.0 -> v0.3.0
          VERSION="${{ github.ref_name }}"
          VERSION="${VERSION#api/}"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Create Gitea Release
        run: |
          curl -sf -X POST \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d '{"tag_name": "${{ github.ref_name }}", "name": "API Release ${{ steps.version.outputs.version }}", "body": "Automated release for webber-api ${{ steps.version.outputs.version }}"}' \
            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases"

  build:
    runs-on: ubuntu-latest
    needs: release
    steps:
      - uses: actions/checkout@v4

      - name: Extract version from tag
        id: version
        run: |
          VERSION="${{ github.ref_name }}"
          VERSION="${VERSION#api/}"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: git.schweitz.net
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: ./webber-api
          push: true
          tags: |
            ${{ env.IMAGE_NAME }}:latest
            ${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}

      - name: Trigger Watchtower update
        if: success()
        run: |
          curl -sf -H "Authorization: Bearer ${{ secrets.WATCHTOWER_TOKEN }}" \
            http://watchtower:8080/v1/update