name: Deploy to Production

on:
  push:
    branches:
      - main

env:
  PROJECT_NAME: sifatbaho


permissions:
  contents: write

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres:15
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: testdb
        ports:
          - 5435:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

      redis:
        image: redis:7-alpine
        ports:
          - 6371:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

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

      - name: Copy env
        run: |
          cp .env.example .env

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

      - name: Build Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker/Dockerfile.web
          push: false
          load: true
          tags: ${{ env.PROJECT_NAME }}:test
          no-cache: true

      - name: Run migrations and tests
        run: |
          docker run --rm \
            --network host \
            -e DB_HOST=localhost \
            -e DB_PORT=5435 \
            -e DB_NAME=testdb \
            -e DB_USER=postgres \
            -e REDIS_URL=redis://localhost:6371 \
            -e DB_PASSWORD=postgres \
            -e DJANGO_SETTINGS_MODULE=config.settings.test \
            ${{ env.PROJECT_NAME }}:test \
            sh -c "python manage.py migrate && pytest -v"

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Tag and push to Docker Hub
        run: |
          docker tag ${{ env.PROJECT_NAME }}:test ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:latest
          docker tag ${{ env.PROJECT_NAME }}:test ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:${{ github.run_number }}
          docker push ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:latest
          docker push ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:${{ github.run_number }}
          echo "SUCCESS TAGS: latest, ${{ github.run_number }}"

      - name: Update stack.yaml and version
        run: |
          sed -i "s|image: .*/${{ env.PROJECT_NAME }}:.*|image: ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:${{ github.run_number }}|g" stack.yaml
          sed -i 's/return HttpResponse("OK.*"/return HttpResponse("OK: #${{ github.sha }}"/' config/urls.py


      - name: Commit and push updated version
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add .
          git commit -m "🔄 Update image to ${{ github.run_number }} [CI SKIP]" || echo "No changes"
          git pull origin main --rebase
          git push origin main

      - name: Deploy to server via SSH
        uses: appleboy/ssh-action@v1.2.2
        with:
          host: ${{ secrets.HOST }}
          username: ${{ secrets.USERNAME }}
          key: ${{ secrets.KEY }}
          port: ${{ secrets.PORT }}
          script: |
            set -e

            PROJECTS=/opt/projects
            DIR=/opt/projects/${{ env.PROJECT_NAME }}
            REPO_URL=https://${{ secrets.GITEATOKEN }}@gitea.felixits.uz/${{ github.repository }}.git

            mkdir -p "$PROJECTS"

            if [ -d "$DIR/.git" ]; then
              echo "loyiha mavjud"
            else
              rm -rf "$DIR"
              cd "$PROJECTS"
              git clone "$REPO_URL" "${{ env.PROJECT_NAME }}"
              echo "Clone qilindi"
            fi

            cd "$DIR"
            git remote set-url origin "$REPO_URL"
            git fetch origin main
            git reset --hard origin/main

            cp .env.example .env

            update_env() {
              local env_file=".env"
              for kv in "$@"; do
                local key="${kv%%=*}"
                local value="${kv#*=}"
                if grep -q "^$key=" "$env_file"; then
                  sed -i "s|^$key=.*|$key=$value|" "$env_file"
                else
                  echo "$key=$value" >> "$env_file"
                fi
              done
            }

            update_env \
              "DB_HOST=postgres" \
              "DB_NAME=sifatbaho" \
              "DB_PORT=5432"

            export PORT=8085
            docker stack deploy -c stack.yaml ${{ env.PROJECT_NAME }} --with-registry-auth