name: Deploy

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  COMPOSE_PROJECT: outline-sync
  COMPOSE_FILE: docker-compose.yml

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITEA_TOKEN }}

      - name: Bump patch version
        run: |
          VERSION=$(cat VERSION)
          MAJOR=$(echo $VERSION | cut -d. -f1)
          MINOR=$(echo $VERSION | cut -d. -f2)
          PATCH=$(echo $VERSION | cut -d. -f3)
          NEW_VERSION="$MAJOR.$MINOR.$((PATCH + 1))"
          echo $NEW_VERSION > VERSION
          echo "APP_VERSION=$NEW_VERSION" >> $GITHUB_ENV
          git config user.email "ci@domverse-berlin.eu"
          git config user.name "CI"
          git add VERSION
          git commit -m "chore: bump version to $NEW_VERSION [skip ci]"
          git push

      - name: Write .env
        run: |
          cat > .env << EOF
          OUTLINE_URL=http://outline:3000
          OUTLINE_TOKEN=${{ secrets.OUTLINE_TOKEN }}
          TS_AUTHKEY=${{ secrets.TS_AUTHKEY }}
          EOF

      - name: Deploy with docker compose
        run: |
          echo "=== Deploying ${{ env.APP_VERSION }} (commit ${{ gitea.sha }}) to ${{ gitea.ref_name }} ==="
          docker compose -f "$COMPOSE_FILE" -p "$COMPOSE_PROJECT" build --build-arg APP_VERSION=${{ env.APP_VERSION }}
          docker compose -f "$COMPOSE_FILE" -p "$COMPOSE_PROJECT" up -d --remove-orphans

      - name: Prune dangling images
        run: docker image prune -f

      - name: Show running containers
        run: docker compose -f "$COMPOSE_FILE" -p "$COMPOSE_PROJECT" ps