name: Integration Tests

on:
  push:
    branches:
      - master
      - main
  pull_request:
    branches:
      - master
      - main

env:
  CARGO_TERM_COLOR: always
  DATABASE_URL: postgres://postgres:postgres@localhost:5432/readur_test

jobs:
  integration-tests:
    runs-on: ubuntu-latest
    
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: readur_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

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

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            tesseract-ocr \
            tesseract-ocr-eng \
            libtesseract-dev \
            libleptonica-dev \
            pkg-config \
            libclang-dev \
            clang

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Build readur binary
        run: cargo build --release

      - name: Start readur server
        run: |
          ./target/release/readur &
          echo $! > readur.pid
        env:
          DATABASE_URL: ${{ env.DATABASE_URL }}
          JWT_SECRET: test-secret-key
          PORT: 8000
          UPLOAD_PATH: ./uploads
          WATCH_PATH: ./watch

      - name: Wait for server to be ready
        run: |
          for i in {1..30}; do
            if curl -f http://localhost:8000/api/health > /dev/null 2>&1; then
              echo "Readur server is ready"
              break
            fi
            echo "Waiting for readur server... ($i/30)"
            sleep 2
          done

      - name: Wait for PostgreSQL to be ready
        run: |
          until pg_isready -h localhost -p 5432 -U postgres; do
            echo "Waiting for PostgreSQL..."
            sleep 1
          done
          echo "PostgreSQL is ready!"
          
      - name: Verify database connection
        run: |
          echo "Testing database connection..."
          PGPASSWORD=postgres psql -h localhost -p 5432 -U postgres -d readur_test -c "SELECT version();"
          echo "Database connection successful!"

      - name: Run integration tests
        run: |
          cargo test --test '*' -- --test-threads=1
        env:
          DATABASE_URL: ${{ env.DATABASE_URL }}
          TEST_DATABASE_URL: ${{ env.DATABASE_URL }}
          RUST_LOG: debug
          RUST_BACKTRACE: 1

      - name: Stop readur server
        if: always()
        run: |
          if [ -f readur.pid ]; then
            kill $(cat readur.pid) || true
            rm readur.pid
          fi