name: CI/CD Pipeline

on:
  push:
    branches:
      - master
    paths:
      - 'bugulma/**'
      - 'k8s/**'
      - '.gitea/workflows/**'
  pull_request:
    branches:
      - master
    paths:
      - 'bugulma/**'
      - 'k8s/**'

jobs:
  frontend-lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'
      - name: Enable Corepack (for Yarn)
        uses: actions/setup-node@v4
        with:
          node-version: '24'
      - name: Enable Corepack (for Yarn)
        run: corepack enable
      - name: Install dependencies
        working-directory: bugulma/frontend
        run: yarn install --immutable
      - name: Lint
        working-directory: bugulma/frontend
        run: yarn lint
      - name: Test
        working-directory: bugulma/frontend
        run: yarn test --run

  frontend-build:
    runs-on: ubuntu-latest
    needs: frontend-lint
    if: gitea.event_name == 'push' && gitea.ref == 'refs/heads/master'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: |
            image=moby/buildkit:latest

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: registry.bk.glpx.pro
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push frontend
        uses: docker/build-push-action@v5
        with:
          context: bugulma/frontend
          file: bugulma/frontend/Dockerfile
          push: true
          tags: |
            registry.bk.glpx.pro/turash/turash-frontend:latest
            registry.bk.glpx.pro/turash/turash-frontend:${{ gitea.sha }}
          cache-from: type=registry,ref=registry.bk.glpx.pro/turash/turash-frontend:buildcache
          cache-to: type=registry,ref=registry.bk.glpx.pro/turash/turash-frontend:buildcache,mode=max
          platforms: linux/amd64
          build-args: |
            BUILDKIT_INLINE_CACHE=1

  backend-lint:
    runs-on: ubuntu-latest
    env:
      POSTGRES_HOST: localhost
      POSTGRES_PORT: 5432
      POSTGRES_USER: turash
      POSTGRES_PASSWORD: turash123
      POSTGRES_DB: postgres
    steps:
      - uses: actions/checkout@v4
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.3'
          cache: true

      - name: Install PostgreSQL
        run: |
          echo "Installing PostgreSQL for tests..."

          # Update package list
          apt-get update

          # Install PostgreSQL and PostGIS
          DEBIAN_FRONTEND=noninteractive apt-get install -y \
            postgresql \
            postgresql-contrib \
            postgresql-postgis \
            postgresql-client \
            sudo

          # Start PostgreSQL service
          systemctl start postgresql || service postgresql start

          # Wait for PostgreSQL to be ready
          for i in {1..30}; do
            if pg_isready -h localhost -p 5432 >/dev/null 2>&1; then
              echo "✓ PostgreSQL is ready!"
              break
            fi
            echo "Waiting for PostgreSQL... (attempt $i/30)"
            sleep 2
          done

          # Check if PostgreSQL is actually ready
          if ! pg_isready -h localhost -p 5432 >/dev/null 2>&1; then
            echo "✗ PostgreSQL failed to start"
            systemctl status postgresql || service postgresql status
            journalctl -u postgresql -n 20 || true
            exit 1
          fi

          # Create test user and database
          sudo -u postgres psql -c "CREATE USER turash WITH PASSWORD 'turash123';" 2>/dev/null || true
          sudo -u postgres psql -c "ALTER USER turash CREATEDB;" 2>/dev/null || true
          sudo -u postgres psql -c "CREATE DATABASE postgres OWNER turash;" 2>/dev/null || true

          # Enable PostGIS
          sudo -u postgres psql -d postgres -c "CREATE EXTENSION IF NOT EXISTS postgis;" 2>/dev/null || true

          echo "✓ PostgreSQL setup complete"

      - name: Install CGO dependencies (for race detector)
        id: cgo-setup
        run: |
          echo "Checking for gcc (required for race detector)..."
          CGO_AVAILABLE=0
          # Check if gcc is already available
          if command -v gcc &> /dev/null; then
            echo "✓ gcc is already available"
            gcc --version
            CGO_AVAILABLE=1
          else
            echo "gcc not found, attempting to install..."
            # Detect package manager and install gcc
            if command -v apt-get &> /dev/null; then
              echo "Using apt-get (Debian/Ubuntu)..."
              if [ "$(id -u)" -eq 0 ]; then
                apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install -y -qq build-essential && CGO_AVAILABLE=1 || true
              else
                (sudo apt-get update -qq && DEBIAN_FRONTEND=noninteractive sudo apt-get install -y -qq build-essential && CGO_AVAILABLE=1) || \
                (apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get install -y -qq build-essential && CGO_AVAILABLE=1) || true
              fi
            elif command -v apk &> /dev/null; then
              echo "Using apk (Alpine)..."
              apk add --no-cache gcc musl-dev && CGO_AVAILABLE=1 || true
            elif command -v yum &> /dev/null; then
              echo "Using yum (RHEL/CentOS)..."
              yum install -y gcc && CGO_AVAILABLE=1 || true
            elif command -v dnf &> /dev/null; then
              echo "Using dnf (Fedora)..."
              dnf install -y gcc && CGO_AVAILABLE=1 || true
            else
              echo "⚠ No supported package manager found (apt-get, apk, yum, dnf)"
              echo "⚠ gcc installation skipped - race detector will be disabled"
            fi

            # Verify installation
            if command -v gcc &> /dev/null || [ -f /usr/bin/gcc ]; then
              echo "✓ gcc successfully installed"
              gcc --version || /usr/bin/gcc --version
              CGO_AVAILABLE=1
            else
              echo "⚠ gcc installation failed - race detector will be disabled"
            fi
          fi
          echo "cgo_available=$CGO_AVAILABLE" >> $GITHUB_OUTPUT
        continue-on-error: true

      - name: Install dependencies
        working-directory: bugulma/backend
        run: go mod download
        env:
          GO111MODULE: on
          CGO_ENABLED: 1
          GOPROXY: https://proxy.golang.org,direct
          GOSUMDB: sum.golang.org

      - name: Tidy and verify modules
        working-directory: bugulma/backend
        run: |
          go mod tidy
          go mod verify
        env:
          GO111MODULE: on
          CGO_ENABLED: 0
          GOPROXY: https://proxy.golang.org,direct
          GOSUMDB: sum.golang.org

      - name: Verify module setup
        working-directory: bugulma/backend
        run: |
          pwd
          ls -la go.mod
          go list -m
          # Verify all packages can be listed
          go list ./...
        env:
          GO111MODULE: on
          CGO_ENABLED: 0
          GOPROXY: https://proxy.golang.org,direct
          GOSUMDB: sum.golang.org

      - name: Build module to populate cache
        working-directory: bugulma/backend
        run: go build ./...
        env:
          GO111MODULE: on
          CGO_ENABLED: 0
          GOPROXY: https://proxy.golang.org,direct
          GOSUMDB: sum.golang.org

      - name: Vet
        working-directory: bugulma/backend
        run: go vet ./...
        env:
          GO111MODULE: on
          CGO_ENABLED: 0
          GOPROXY: https://proxy.golang.org,direct
          GOSUMDB: sum.golang.org

      - name: Test
        working-directory: bugulma/backend
        run: |
          # Check if CGO is available for race detector
          CGO_AVAILABLE="${{ steps.cgo-setup.outputs.cgo_available || '0' }}"

          # Build test command
          TEST_CMD="go test -v"

          # Add race detector if CGO is available
          if [ "$CGO_AVAILABLE" = "1" ] && command -v gcc &> /dev/null; then
            echo "Running tests with race detector..."
            TEST_CMD="$TEST_CMD -race"
            export CGO_ENABLED=1
          else
            echo "Running tests without race detector (CGO not available)..."
            export CGO_ENABLED=0
          fi

          # Add coverage
          TEST_CMD="$TEST_CMD -coverprofile=coverage.out"

          # Run all tests
          echo "Running all tests..."
          $TEST_CMD ./...
        env:
          GO111MODULE: on
          GOPROXY: https://proxy.golang.org,direct
          GOSUMDB: sum.golang.org

      - name: Coverage
        working-directory: bugulma/backend
        run: go tool cover -html=coverage.out -o coverage.html

  backend-build:
    runs-on: ubuntu-latest
    needs: backend-lint
    if: gitea.event_name == 'push' && gitea.ref == 'refs/heads/master'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: |
            image=moby/buildkit:latest

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: registry.bk.glpx.pro
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push backend
        uses: docker/build-push-action@v5
        with:
          context: bugulma/backend
          file: bugulma/backend/Dockerfile
          push: true
          tags: |
            registry.bk.glpx.pro/turash/turash-backend:latest
            registry.bk.glpx.pro/turash/turash-backend:${{ gitea.sha }}
          cache-from: type=registry,ref=registry.bk.glpx.pro/turash/turash-backend:buildcache
          cache-to: type=registry,ref=registry.bk.glpx.pro/turash/turash-backend:buildcache,mode=max
          platforms: linux/amd64
          build-args: |
            BUILDKIT_INLINE_CACHE=1

  e2e-test:
    runs-on: ubuntu-latest
    needs: [frontend-build, backend-build]
    if: gitea.event_name == 'push' && gitea.ref == 'refs/heads/master'
    steps:
      - uses: actions/checkout@v4
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'
      - name: Enable Corepack (for Yarn)
        run: corepack enable
      - name: Install dependencies
        working-directory: bugulma/frontend
        run: yarn install --immutable
      - name: Run E2E tests
        working-directory: bugulma/frontend
        run: yarn test:e2e --headed=false