name: Laravel CI-CD

on:
  push:
    branches: ["main"]

env:
  REGISTRY: gitea.leonmorival.com
  IMAGE_NAME: daily_meal/bemeal-api

jobs:

  # =========================
  # TESTS
  # =========================
  test:
    name: Tests Unitaires
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Run Tests
        uses: docker://laravelsail/php84-composer:latest
        env:
          APP_ENV: testing
          APP_KEY: base64:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
          DB_CONNECTION: sqlite
          DB_DATABASE: ":memory:"
        with:
          args: >
            bash -c "composer install --no-interaction --ignore-platform-req=ext-intl
            && php artisan test"

  # =========================
  # BUILD & PUSH
  # =========================
  build:
    name: Build & Push Docker
    needs: test
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Gitea Registry
        run: |
          echo "${{ secrets.TOKEN_GITEA }}" \
          | docker login $REGISTRY \
          -u "${{ github.actor }}" \
          --password-stdin

      - name: Build & Push image
        run: |
          IMAGE=$REGISTRY/$IMAGE_NAME
          docker build -t "$IMAGE:${{ github.sha }}" -t "$IMAGE:latest" .
          docker push "$IMAGE:${{ github.sha }}"
          docker push "$IMAGE:latest"

  # =========================
  # DEPLOY BLUE / GREEN (CADDY GÈRE LE ROUTING)
  # =========================
  deploy:
    name: Deploy Blue/Green (Caddy routing)
    needs: build
    runs-on: ubuntu-latest

    steps:
      - name: Checkout deploy files
        uses: actions/checkout@v4

      - name: Upload docker-compose
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          source: docker-compose.prod.yml
          target: /opt/bemeal

      - name: Deploy via SSH
        uses: appleboy/ssh-action@v1.0.3
        env:
          IMAGE_TAG: ${{ github.sha }}
          REGISTRY: gitea.leonmorival.com
          IMAGE_NAME: daily_meal/bemeal-api
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          envs: IMAGE_TAG,REGISTRY,IMAGE_NAME
          script: |
            set -eu

            cd /opt/bemeal

            ls -la

            COMPOSE="docker compose --env-file .env.prod -f /opt/bemeal/docker-compose.prod.yml"
            IMAGE="$REGISTRY/$IMAGE_NAME:$IMAGE_TAG"

            docker pull "$IMAGE"

            echo "Deploy shared infra"
            $COMPOSE up -d pgsql redis meilisearch

            # detect active
            ACTIVE=""
            if docker ps | grep -q bemeal-api-blue && \
               [ "$(docker inspect -f '{{.State.Health.Status}}' bemeal-api-blue 2>/dev/null || true)" = "healthy" ]; then
              ACTIVE=blue
            fi

            if docker ps | grep -q bemeal-api-green && \
               [ "$(docker inspect -f '{{.State.Health.Status}}' bemeal-api-green 2>/dev/null || true)" = "healthy" ]; then
              ACTIVE=green
            fi

            if [ "$ACTIVE" = "blue" ]; then
              TARGET=green
            else
              TARGET=blue
            fi

            TARGET_SERVICE="bemeal-api-$TARGET"

            echo "Deploy $TARGET_SERVICE"

            IMAGE="$IMAGE" $COMPOSE up -d --no-deps --force-recreate "$TARGET_SERVICE"

            # wait health
            for i in $(seq 1 60); do
              STATUS=$(docker inspect -f '{{.State.Health.Status}}' "$TARGET_SERVICE" || true)
              [ "$STATUS" = "healthy" ] && break
              sleep 2
            done

            [ "$STATUS" != "healthy" ] && exit 1

            # 👉 SWITCH ULTRA SIMPLE
            echo "bemeal-api-$TARGET" > /opt/caddy/active

            docker exec caddy caddy reload