name: CI Pipeline

on:
  push:
    branches:
      - main
    tags:
      - 'v*.*.*'
  pull_request:
    branches:
      - main

jobs:
  test:
    runs-on: docker
    container:
      image: ruby:3.3-alpine
    
    steps:
      - name: Install system dependencies
        run: |
          # Detect OS and install dependencies
          if command -v apk >/dev/null 2>&1; then
            # Alpine Linux
            apk add --no-cache build-base libffi-dev linux-headers postgresql-dev git curl tzdata
          elif command -v apt-get >/dev/null 2>&1; then
            # Debian/Ubuntu
            apt-get update && apt-get install -y build-essential libffi-dev libpq-dev git curl tzdata
          elif command -v yum >/dev/null 2>&1; then
            # CentOS/RHEL
            yum install -y gcc make libffi-devel postgresql-devel git curl tzdata
          elif command -v dnf >/dev/null 2>&1; then
            # Fedora
            dnf install -y gcc make libffi-devel postgresql-devel git curl tzdata
          fi

      - name: Clone repository
        run: |
          git clone ${{ github.server_url }}/${{ github.repository }}.git .
          git checkout ${{ github.sha }}

      - name: Install bundler
        run: |
          cd app
          gem install bundler -v 2.6.7

      - name: Install Ruby dependencies
        run: |
          cd app
          bundle config path vendor/bundle
          bundle install --jobs 4 --retry 3

      - name: Run RSpec tests
        run: |
          cd app
          mkdir -p tmp
          bundle exec rspec --format progress

      - name: Test status
        run: |
          if [ $? -eq 0 ]; then
            echo "✅ All tests passed!"
          else
            echo "❌ Tests failed"
            exit 1
          fi

  build:
    needs: test
    runs-on: docker
    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/'))

    steps:
      - name: Install Docker and git
        run: |
          if command -v apk >/dev/null 2>&1; then
            apk add --no-cache docker git
          elif command -v apt-get >/dev/null 2>&1; then
            apt-get update && apt-get install -y docker.io git
          elif command -v yum >/dev/null 2>&1; then
            yum install -y docker git
          elif command -v dnf >/dev/null 2>&1; then
            dnf install -y docker git
          fi

      - name: Clone repository
        run: |
          git clone ${{ github.server_url }}/${{ github.repository }}.git .
          git checkout ${{ github.sha }}

      - name: Build Docker image
        run: |
          docker build -t baktainer-test .

      - name: Test Docker image
        run: |
          docker run --rm baktainer-test ruby --version

      - name: Login to Docker Hub
        run: |
          echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin

      - name: Tag and push image
        run: |
          IMAGE_NAME="${{ secrets.DOCKER_IMAGE_NAME }}"
          
          # Check if IMAGE_NAME is set
          if [ -z "${IMAGE_NAME}" ]; then
            echo "❌ Error: DOCKER_IMAGE_NAME secret is not set"
            echo "Please configure the DOCKER_IMAGE_NAME secret in your repository settings"
            echo "Example: jamez001/baktainer"
            exit 1
          fi
          
          echo "📦 Pushing to Docker Hub as ${IMAGE_NAME}"
          
          # Tag as latest
          docker tag baktainer-test "${IMAGE_NAME}:latest"
          docker push "${IMAGE_NAME}:latest"
          echo "✅ Pushed ${IMAGE_NAME}:latest"
          
          # Tag with version if it's a tag
          if [[ "${GITHUB_REF}" == refs/tags/v* ]]; then
            VERSION_TAG="${GITHUB_REF#refs/tags/}"
            docker tag baktainer-test "${IMAGE_NAME}:${VERSION_TAG}"
            docker push "${IMAGE_NAME}:${VERSION_TAG}"
            echo "✅ Pushed ${IMAGE_NAME}:${VERSION_TAG}"
          fi
          
          echo "✅ Docker image pushed successfully"

  notify:
    needs: [test, build]
    runs-on: docker
    if: always()
    
    steps:
      - name: Notify pipeline status
        run: |
          echo "📊 Pipeline Status Report:"
          echo "🧪 Tests: ${{ needs.test.result }}"
          if [ "${{ needs.build.result }}" != "skipped" ]; then
            echo "🐳 Build: ${{ needs.build.result }}"
          fi
          
          if [ "${{ needs.test.result }}" == "success" ]; then
            echo "✅ All tests passed!"
          else
            echo "❌ Tests failed"
          fi