name: Install Script Test

on:
  push:
    paths:
      - 'scripts/install-ubuntu.sh'
      - '.github/workflows/install-script-test.yml'
  pull_request:
    paths:
      - 'scripts/install-ubuntu.sh'
      - '.github/workflows/install-script-test.yml'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  install-test:
    name: Test Install Script (${{ matrix.scenario }})
    runs-on: ubuntu-22.04
    timeout-minutes: 30

    strategy:
      fail-fast: false
      matrix:
        include:
          - scenario: default
            db_pass: ''
          - scenario: custom-password
            db_pass: 'TestPass123!'

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

      - name: Make install script executable
        run: chmod +x scripts/install-ubuntu.sh

      - name: Run install script
        env:
          DB_PASS: ${{ matrix.db_pass }}
        run: |
          echo "Running install script with scenario: ${{ matrix.scenario }}"
          sudo -E bash scripts/install-ubuntu.sh 2>&1 | tee install-output.log
          echo "Install completed successfully"

      - name: Wait for services to stabilize
        run: sleep 10

      - name: Verify Apache is running
        run: |
          echo "Checking Apache status..."
          sudo systemctl status apache2 --no-pager
          sudo systemctl is-active apache2

      - name: Verify MariaDB is running
        run: |
          echo "Checking MariaDB status..."
          sudo systemctl status mariadb --no-pager
          sudo systemctl is-active mariadb

      - name: Verify Apache HTTP response
        run: |
          echo "Testing HTTP response on port 80..."
          HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" http://localhost/)
          echo "HTTP Response Code: $HTTP_CODE"
          if [ "$HTTP_CODE" = "200" ] || [ "$HTTP_CODE" = "302" ]; then
            echo "Apache is responding correctly"
          elif [ "$HTTP_CODE" = "500" ]; then
            echo "HTTP 500 - Application error. Checking logs..."
            echo "=== Apache error log ==="
            sudo tail -50 /var/log/apache2/error.log 2>/dev/null || true
            echo "=== OSPOS writable/logs ==="
            sudo ls -la /var/www/ospos/writable/logs/ 2>/dev/null || true
            sudo cat /var/www/ospos/writable/logs/*.log 2>/dev/null | tail -50 || true
            echo "=== .env file ==="
            sudo cat /var/www/ospos/.env 2>/dev/null | grep -v "^#" | head -20 || true
            echo "=== Response body ==="
            curl -s http://localhost/ | head -100
            exit 1
          else
            echo "Unexpected HTTP code: $HTTP_CODE"
            exit 1
          fi

      - name: Verify OSPOS login page
        run: |
          echo "Checking OSPOS login page..."
          curl -s http://localhost/ | grep -qi "login\|password\|username" && echo "Login page content found" || {
            echo "Login page verification failed"
            curl -s http://localhost/ | head -50
            exit 1
          }

      - name: Verify database exists
        env:
          DB_PASS: ${{ matrix.db_pass != '' && matrix.db_pass || '' }}
        run: |
          echo "Verifying database..."
          
          # Extract the generated password from install output if using default
          if [ -z "${{ matrix.db_pass }}" ]; then
            GENERATED_PASS=$(grep -oP 'Database Password: \K[^\s]+' install-output.log || true)
            if [ -n "$GENERATED_PASS" ]; then
              DB_PASS="$GENERATED_PASS"
            fi
          fi
          
          # Check database exists
          sudo mysql -u root -e "SHOW DATABASES LIKE 'ospos';" | grep -q ospos && echo "Database 'ospos' exists" || {
            echo "Database 'ospos' not found"
            sudo mysql -u root -e "SHOW DATABASES;"
            exit 1
          }
          
          # Check tables exist
          TABLE_COUNT=$(sudo mysql -u root ospos -e "SHOW TABLES;" | wc -l)
          echo "Found $TABLE_COUNT tables in database"
          if [ "$TABLE_COUNT" -gt 5 ]; then
            echo "Database tables verified"
          else
            echo "Not enough tables found"
            exit 1
          fi

      - name: Upload install log
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: install-log-${{ matrix.scenario }}
          path: install-output.log
          retention-days: 7