# Daily Test Execution - Comprehensive automated testing with monitoring and reporting
#
# Schedule: Runs daily at 2 AM UTC
# Manual Trigger: workflow_dispatch for on-demand test runs
# Features:
#   - Full test suite execution with coverage
#   - Parallel execution where possible
#   - Database setup/teardown per test suite
#   - Coverage thresholds enforcement (80% minimum)
#   - Test result summaries and failure notifications
#   - Flaky test detection
#   - Performance metrics tracking

name: Daily Tests

on:
  # Run daily at 2 AM UTC
  schedule:
    - cron: '0 2 * * *'

  # Allow manual trigger
  workflow_dispatch:
    inputs:
      coverage_threshold:
        description: 'Minimum coverage percentage (default: 80)'
        required: false
        default: '80'
      verbose:
        description: 'Verbose test output'
        type: boolean
        required: false
        default: false
      notify_success:
        description: 'Send Discord notification on success'
        type: boolean
        required: false
        default: false

concurrency:
  group: daily-tests-${{ github.ref }}
  cancel-in-progress: true

env:
  NODE_VERSION: '20'
  PNPM_VERSION: '9.15.0'
  COVERAGE_THRESHOLD: ${{ github.event.inputs.coverage_threshold || '80' }}

jobs:
  # Job 1: Setup and prepare test environment
  setup:
    name: Setup Test Environment
    runs-on: ubuntu-latest
    outputs:
      matrix_backend: ${{ steps.detect-tests.outputs.matrix_backend }}
      matrix_mobile: ${{ steps.detect-tests.outputs.matrix_mobile }}
      matrix_web: ${{ steps.detect-tests.outputs.matrix_web }}
      has_backend_tests: ${{ steps.detect-tests.outputs.has_backend_tests }}
      has_mobile_tests: ${{ steps.detect-tests.outputs.has_mobile_tests }}
      has_web_tests: ${{ steps.detect-tests.outputs.has_web_tests }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Detect test suites
        id: detect-tests
        run: |
          # Detect backend tests (Jest)
          BACKEND_TESTS=$(find services apps/*/apps/backend -name "*.spec.ts" -type f 2>/dev/null | wc -l || echo 0)
          if [ "$BACKEND_TESTS" -gt 0 ]; then
            echo "has_backend_tests=true" >> $GITHUB_OUTPUT
            # Create matrix for parallel execution
            BACKEND_MATRIX=$(cat <<EOF
          {
            "include": [
              {"name": "mana-core-auth", "path": "services/mana-core-auth", "db": "manacore"},
              {"name": "chat-backend", "path": "apps/chat/apps/backend", "db": "chat"},
              {"name": "todo-backend", "path": "apps/todo/apps/backend", "db": "todo"},
              {"name": "calendar-backend", "path": "apps/calendar/apps/backend", "db": "calendar"},
              {"name": "contacts-backend", "path": "apps/contacts/apps/backend", "db": "contacts"},
              {"name": "picture-backend", "path": "apps/picture/apps/backend", "db": "picture"}
            ]
          }
          EOF
            )
            echo "matrix_backend=$(echo $BACKEND_MATRIX | jq -c .)" >> $GITHUB_OUTPUT
          else
            echo "has_backend_tests=false" >> $GITHUB_OUTPUT
            echo "matrix_backend={\"include\":[]}" >> $GITHUB_OUTPUT
          fi

          # Detect mobile tests (Jest/React Native)
          MOBILE_TESTS=$(find apps/*/apps/mobile -name "*.test.ts" -o -name "*.test.tsx" 2>/dev/null | wc -l || echo 0)
          if [ "$MOBILE_TESTS" -gt 0 ]; then
            echo "has_mobile_tests=true" >> $GITHUB_OUTPUT
            MOBILE_MATRIX=$(cat <<EOF
          {
            "include": [
              {"name": "chat-mobile", "path": "apps/chat/apps/mobile"},
              {"name": "context-mobile", "path": "apps/context/apps/mobile"}
            ]
          }
          EOF
            )
            echo "matrix_mobile=$(echo $MOBILE_MATRIX | jq -c .)" >> $GITHUB_OUTPUT
          else
            echo "has_mobile_tests=false" >> $GITHUB_OUTPUT
            echo "matrix_mobile={\"include\":[]}" >> $GITHUB_OUTPUT
          fi

          # Detect web tests (Vitest/Svelte)
          WEB_TESTS=$(find apps/*/apps/web -name "*.test.ts" -o -name "*.test.svelte" 2>/dev/null | wc -l || echo 0)
          if [ "$WEB_TESTS" -gt 0 ]; then
            echo "has_web_tests=true" >> $GITHUB_OUTPUT
            WEB_MATRIX=$(cat <<EOF
          {
            "include": [
              {"name": "manacore-web", "path": "apps/manacore/apps/web"},
              {"name": "chat-web", "path": "apps/chat/apps/web"}
            ]
          }
          EOF
            )
            echo "matrix_web=$(echo $WEB_MATRIX | jq -c .)" >> $GITHUB_OUTPUT
          else
            echo "has_web_tests=false" >> $GITHUB_OUTPUT
            echo "matrix_web={\"include\":[]}" >> $GITHUB_OUTPUT
          fi

  # Job 2: Backend tests with database setup
  test-backend:
    name: Test ${{ matrix.name }}
    needs: setup
    if: needs.setup.outputs.has_backend_tests == 'true'
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.setup.outputs.matrix_backend) }}

    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_USER: manacore
          POSTGRES_PASSWORD: testpassword
          POSTGRES_DB: ${{ matrix.db }}
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

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

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

      - name: Setup pnpm
        uses: pnpm/action-setup@v2
        with:
          version: ${{ env.PNPM_VERSION }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build dependencies
        run: pnpm run build:packages

      - name: Setup test database
        working-directory: ${{ matrix.path }}
        env:
          DATABASE_URL: postgresql://manacore:testpassword@localhost:5432/${{ matrix.db }}
        run: |
          # Run migrations if they exist
          if [ -f "package.json" ] && grep -q "db:push" package.json; then
            pnpm run db:push || echo "No migrations to run"
          fi

      - name: Run tests with coverage
        working-directory: ${{ matrix.path }}
        env:
          DATABASE_URL: postgresql://manacore:testpassword@localhost:5432/${{ matrix.db }}
          REDIS_URL: redis://localhost:6379
          NODE_ENV: test
          JWT_ISSUER: manacore
          JWT_AUDIENCE: manacore
        run: |
          if [ "${{ github.event.inputs.verbose }}" = "true" ]; then
            pnpm run test:cov --verbose
          else
            pnpm run test:cov
          fi

      - name: Upload coverage to artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.name }}
          path: ${{ matrix.path }}/coverage
          retention-days: 30

      - name: Check coverage threshold
        working-directory: ${{ matrix.path }}
        run: |
          if [ -f "coverage/coverage-summary.json" ]; then
            COVERAGE=$(node -e "const c = require('./coverage/coverage-summary.json'); console.log(c.total.lines.pct)")
            echo "Coverage for ${{ matrix.name }}: ${COVERAGE}%"

            if (( $(echo "$COVERAGE < $COVERAGE_THRESHOLD" | bc -l) )); then
              echo "::error::Coverage ${COVERAGE}% is below threshold ${COVERAGE_THRESHOLD}%"
              exit 1
            fi
          fi

  # Job 3: Mobile tests (no database needed)
  test-mobile:
    name: Test ${{ matrix.name }}
    needs: setup
    if: needs.setup.outputs.has_mobile_tests == 'true'
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.setup.outputs.matrix_mobile) }}

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

      - name: Setup pnpm
        uses: pnpm/action-setup@v2
        with:
          version: ${{ env.PNPM_VERSION }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Run tests with coverage
        working-directory: ${{ matrix.path }}
        run: pnpm run test -- --coverage --watchAll=false

      - name: Upload coverage to artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.name }}
          path: ${{ matrix.path }}/coverage
          retention-days: 30

  # Job 4: Web tests (Vitest)
  test-web:
    name: Test ${{ matrix.name }}
    needs: setup
    if: needs.setup.outputs.has_web_tests == 'true'
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.setup.outputs.matrix_web) }}

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

      - name: Setup pnpm
        uses: pnpm/action-setup@v2
        with:
          version: ${{ env.PNPM_VERSION }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Run tests with coverage
        working-directory: ${{ matrix.path }}
        run: pnpm run test -- --coverage

      - name: Upload coverage to artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.name }}
          path: ${{ matrix.path }}/coverage
          retention-days: 30

  # Job 5: Integration tests (E2E flows)
  test-integration:
    name: Integration Tests
    needs: setup
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_USER: manacore
          POSTGRES_PASSWORD: testpassword
          POSTGRES_DB: manacore
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

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

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

      - name: Setup pnpm
        uses: pnpm/action-setup@v2
        with:
          version: ${{ env.PNPM_VERSION }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build dependencies
        run: pnpm run build:packages

      - name: Setup databases for integration tests
        env:
          DATABASE_URL: postgresql://manacore:testpassword@localhost:5432/manacore
        run: |
          # Setup auth database
          cd services/mana-core-auth
          pnpm run db:push || echo "Auth DB setup skipped"
          cd ../..

      - name: Run integration tests
        env:
          DATABASE_URL: postgresql://manacore:testpassword@localhost:5432/manacore
          REDIS_URL: redis://localhost:6379
          NODE_ENV: test
          JWT_ISSUER: manacore
          JWT_AUDIENCE: manacore
        run: |
          # Run auth integration tests
          cd services/mana-core-auth
          if [ -d "test/integration" ]; then
            pnpm run test:e2e || pnpm run test -- test/integration
          fi

      - name: Upload integration test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: integration-test-results
          path: services/mana-core-auth/test-results
          retention-days: 30

  # Job 6: Aggregate and report results
  report:
    name: Generate Test Report
    needs: [test-backend, test-mobile, test-web, test-integration]
    if: always()
    runs-on: ubuntu-latest

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

      - name: Download all coverage artifacts
        uses: actions/download-artifact@v4
        with:
          path: coverage-reports

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install report dependencies
        run: npm install -g istanbul-merge

      - name: Aggregate coverage reports
        run: |
          # Create aggregated report directory
          mkdir -p aggregated-coverage

          # Find and merge all coverage-summary.json files
          find coverage-reports -name "coverage-summary.json" -exec echo "Found: {}" \;

          # Calculate total coverage
          node scripts/test-reporting/aggregate-coverage.js coverage-reports aggregated-coverage

      - name: Generate test summary
        run: |
          node scripts/test-reporting/generate-summary.js coverage-reports > $GITHUB_STEP_SUMMARY

      - name: Check overall coverage threshold
        run: |
          if [ -f "aggregated-coverage/total-coverage.json" ]; then
            TOTAL_COVERAGE=$(node -e "const c = require('./aggregated-coverage/total-coverage.json'); console.log(c.lines.pct)")
            echo "Total Coverage: ${TOTAL_COVERAGE}%"

            if (( $(echo "$TOTAL_COVERAGE < $COVERAGE_THRESHOLD" | bc -l) )); then
              echo "::error::Overall coverage ${TOTAL_COVERAGE}% is below threshold ${COVERAGE_THRESHOLD}%"
              exit 1
            fi
          fi

      - name: Upload aggregated coverage
        uses: actions/upload-artifact@v4
        with:
          name: aggregated-coverage-report
          path: aggregated-coverage
          retention-days: 90

      - name: Comment on commit (if failed)
        if: failure()
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const summary = fs.readFileSync('aggregated-coverage/summary.md', 'utf8');

            github.rest.repos.createCommitComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              commit_sha: context.sha,
              body: `## Daily Tests Failed ❌\n\n${summary}\n\n[View Details](${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId})`
            });

  # Job 7: Detect flaky tests
  detect-flaky:
    name: Detect Flaky Tests
    needs: [test-backend, test-mobile, test-web]
    if: always()
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Download test results
        uses: actions/download-artifact@v4
        with:
          path: test-results

      - name: Analyze test stability
        run: |
          # Run flaky test detection script
          node scripts/test-reporting/detect-flaky-tests.js test-results

      - name: Upload flaky test report
        uses: actions/upload-artifact@v4
        with:
          name: flaky-test-report
          path: test-results/flaky-tests.json
          retention-days: 90

      - name: Create issue for flaky tests
        if: hashFiles('test-results/flaky-tests.json') != ''
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const flakyTests = JSON.parse(fs.readFileSync('test-results/flaky-tests.json', 'utf8'));

            if (flakyTests.length > 0) {
              const body = `## Flaky Tests Detected 🔄\n\n` +
                `Found ${flakyTests.length} potentially flaky tests:\n\n` +
                flakyTests.map(t => `- \`${t.name}\` (failed ${t.failureRate}% of the time)`).join('\n');

              github.rest.issues.create({
                owner: context.repo.owner,
                repo: context.repo.repo,
                title: `[Daily Tests] Flaky Tests Detected - ${new Date().toISOString().split('T')[0]}`,
                body: body,
                labels: ['testing', 'flaky-test', 'automated']
              });
            }

  # Job 8: Performance metrics
  metrics:
    name: Track Test Performance
    needs: [test-backend, test-mobile, test-web]
    if: always()
    runs-on: ubuntu-latest

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

      - name: Download test results
        uses: actions/download-artifact@v4
        with:
          path: test-results

      - name: Calculate performance metrics
        run: |
          # Track test execution time, memory usage, etc.
          node scripts/test-reporting/track-metrics.js test-results

      - name: Upload metrics
        uses: actions/upload-artifact@v4
        with:
          name: test-metrics
          path: test-results/metrics.json
          retention-days: 365

      - name: Post metrics to summary
        run: |
          if [ -f "test-results/metrics.json" ]; then
            echo "## Test Performance Metrics" >> $GITHUB_STEP_SUMMARY
            node scripts/test-reporting/format-metrics.js test-results/metrics.json >> $GITHUB_STEP_SUMMARY
          fi

  # Job 9: Notify on failure
  notify:
    name: Notify on Failure
    needs: [report, detect-flaky, metrics]
    if: failure()
    runs-on: ubuntu-latest

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

      - name: Download coverage summary
        uses: actions/download-artifact@v4
        with:
          name: aggregated-coverage-report
          path: coverage-summary
        continue-on-error: true

      - name: Prepare notification data
        id: prepare
        run: |
          # Get workflow run URL
          RUN_URL="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          echo "run_url=$RUN_URL" >> $GITHUB_OUTPUT

          # Get coverage if available
          if [ -f "coverage-summary/total-coverage.json" ]; then
            COVERAGE=$(node -e "const c = require('./coverage-summary/total-coverage.json'); console.log(c.lines.pct)")
            echo "coverage=${COVERAGE}%" >> $GITHUB_OUTPUT
          else
            echo "coverage=N/A" >> $GITHUB_OUTPUT
          fi

          # Get date
          DATE=$(date +%Y-%m-%d)
          echo "date=$DATE" >> $GITHUB_OUTPUT

      - name: Send Discord notification
        if: env.DISCORD_WEBHOOK_URL != ''
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
        run: |
          curl -X POST "$DISCORD_WEBHOOK_URL" \
            -H 'Content-Type: application/json' \
            -d '{
              "username": "ManaCore CI/CD",
              "avatar_url": "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png",
              "embeds": [{
                "title": "❌ Daily Tests Failed",
                "description": "The daily test suite encountered failures and needs attention.",
                "color": 15158332,
                "fields": [
                  {
                    "name": "📅 Date",
                    "value": "${{ steps.prepare.outputs.date }}",
                    "inline": true
                  },
                  {
                    "name": "📊 Coverage",
                    "value": "${{ steps.prepare.outputs.coverage }}",
                    "inline": true
                  },
                  {
                    "name": "🔗 Workflow Run",
                    "value": "[View Details](${{ steps.prepare.outputs.run_url }})",
                    "inline": false
                  }
                ],
                "footer": {
                  "text": "ManaCore Monorepo"
                },
                "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"
              }]
            }'

      - name: Send Slack notification
        if: env.SLACK_WEBHOOK_URL != ''
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        run: |
          curl -X POST $SLACK_WEBHOOK_URL \
            -H 'Content-Type: application/json' \
            -d "{\"text\":\"Daily Tests Failed ❌\",\"blocks\":[{\"type\":\"section\",\"text\":{\"type\":\"mrkdwn\",\"text\":\"*Daily Test Suite Failed*\n\n<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Details>\"}}]}"

      - name: Create GitHub issue
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: `[Daily Tests] Test Suite Failed - ${new Date().toISOString().split('T')[0]}`,
              body: `The daily test suite failed. Please investigate.\n\n[View Workflow Run](${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId})`,
              labels: ['testing', 'failure', 'automated']
            });

  # Job 10: Notify on success (optional)
  notify-success:
    name: Notify on Success
    needs: [report, detect-flaky, metrics]
    if: success() && github.event.inputs.notify_success == 'true'
    runs-on: ubuntu-latest

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

      - name: Download coverage summary
        uses: actions/download-artifact@v4
        with:
          name: aggregated-coverage-report
          path: coverage-summary
        continue-on-error: true

      - name: Prepare notification data
        id: prepare
        run: |
          # Get workflow run URL
          RUN_URL="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          echo "run_url=$RUN_URL" >> $GITHUB_OUTPUT

          # Get coverage if available
          if [ -f "coverage-summary/total-coverage.json" ]; then
            COVERAGE=$(node -e "const c = require('./coverage-summary/total-coverage.json'); console.log(c.lines.pct)")
            echo "coverage=${COVERAGE}%" >> $GITHUB_OUTPUT
          else
            echo "coverage=N/A" >> $GITHUB_OUTPUT
          fi

          # Get test count if available
          if [ -f "coverage-summary/total-coverage.json" ]; then
            TESTS=$(node -e "const c = require('./coverage-summary/total-coverage.json'); console.log(c.tests || 'N/A')")
            echo "tests=$TESTS" >> $GITHUB_OUTPUT
          else
            echo "tests=N/A" >> $GITHUB_OUTPUT
          fi

          # Get date
          DATE=$(date +%Y-%m-%d)
          echo "date=$DATE" >> $GITHUB_OUTPUT

      - name: Send Discord success notification
        if: env.DISCORD_WEBHOOK_URL != ''
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
        run: |
          curl -X POST "$DISCORD_WEBHOOK_URL" \
            -H 'Content-Type: application/json' \
            -d '{
              "username": "ManaCore CI/CD",
              "avatar_url": "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png",
              "embeds": [{
                "title": "✅ Daily Tests Passed",
                "description": "All tests completed successfully!",
                "color": 3066993,
                "fields": [
                  {
                    "name": "📅 Date",
                    "value": "${{ steps.prepare.outputs.date }}",
                    "inline": true
                  },
                  {
                    "name": "📊 Coverage",
                    "value": "${{ steps.prepare.outputs.coverage }}",
                    "inline": true
                  },
                  {
                    "name": "✅ Tests",
                    "value": "${{ steps.prepare.outputs.tests }} passed",
                    "inline": true
                  },
                  {
                    "name": "🔗 Workflow Run",
                    "value": "[View Details](${{ steps.prepare.outputs.run_url }})",
                    "inline": false
                  }
                ],
                "footer": {
                  "text": "ManaCore Monorepo"
                },
                "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"
              }]
            }'