name: PR Endpoint Performance Check

on:
  pull_request:
    branches:
      - main
      - master
      - develop

jobs:
  endpoint-performance-check:
    name: Test All Endpoints (< 1s)
    runs-on: ubuntu-latest

    steps:
      # ─────────────────────────────────────────────
      # 1. Checkout code
      # ─────────────────────────────────────────────
      - name: Checkout PR branch
        uses: actions/checkout@v4

      # ─────────────────────────────────────────────
      # 2. Setup .NET 10
      # ─────────────────────────────────────────────
      - name: Setup .NET 10
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: "10.0.x"

      # ─────────────────────────────────────────────
      # 3. Restore & Build
      # ─────────────────────────────────────────────
      - name: Restore dependencies
        run: dotnet restore Webzine.sln

      - name: Build solution
        run: dotnet build Webzine.sln --no-restore --configuration Release

      # ─────────────────────────────────────────────
      # 4. Run unit tests (entity tests)
      # ─────────────────────────────────────────────
      - name: Run unit tests
        run: |
          dotnet test Webzine.Entity.Tests/Webzine.Entity.Tests.csproj \
            --no-build \
            --configuration Release \
            --logger "console;verbosity=normal"

      # ─────────────────────────────────────────────
      # 5. Start the web application in background
      # ─────────────────────────────────────────────
      - name: Start Webzine application
        run: |
          dotnet run \
            --project Webzine.WebApplication/Webzine.WebApplication.csproj \
            --configuration Release \
            --no-build \
            -- --urls "http://localhost:5038" &

          echo "Waiting for application to start..."
          timeout 60 bash -c '
            until curl -sf http://localhost:5038 > /dev/null 2>&1; do
              sleep 1
            done
          '
          echo "Application is ready!"

      # ─────────────────────────────────────────────
      # 6. Run endpoint performance tests
      # ─────────────────────────────────────────────
      - name: Test endpoint response times
        id: perf_test
        run: |
          chmod +x scripts/test-endpoints.sh
          bash scripts/test-endpoints.sh http://localhost:5038 1000 || true
          FAIL_COUNT=$(grep -c "^\[FAIL\]\|^\[SLOW\]" /tmp/webzine_endpoint_report.txt || echo 0)
          echo "failed=$FAIL_COUNT" >> "$GITHUB_OUTPUT"

      # ─────────────────────────────────────────────
      # 7. Post report as PR comment
      # ─────────────────────────────────────────────
      - name: Post performance report as PR comment
        if: always()
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_SERVER_URL: ${{ gitea.server_url }}
          REPO: ${{ gitea.repository }}
          PR_NUMBER: ${{ gitea.event.pull_request.number }}
        run: |
          REPORT_CONTENT=$(cat /tmp/webzine_endpoint_report.txt 2>/dev/null || echo "No report generated.")
          FAILED_COUNT="${{ steps.perf_test.outputs.failed }}"

          if [ "${FAILED_COUNT:-0}" -gt 0 ]; then
            HEADER="## ❌ Performance Check FAILED"
            INTRO="${FAILED_COUNT} endpoint(s) exceeded 1 second or returned a server error."
          else
            HEADER="## ✅ Performance Check PASSED"
            INTRO="All endpoints responded in under 1 second."
          fi

          BODY=$(cat <<EOF
          $HEADER

          $INTRO

          \`\`\`
          $REPORT_CONTENT
          \`\`\`

          > Threshold: **1000ms** | Checked by the **PR Endpoint Performance** workflow.
          EOF
          )

          curl -s -X POST \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            -d "$(jq -n --arg body "$BODY" '{body: $body}')" \
            "$GITEA_SERVER_URL/api/v1/repos/$REPO/issues/$PR_NUMBER/comments"

      # ─────────────────────────────────────────────
      # 8. Fail the job if any endpoint failed
      # ─────────────────────────────────────────────
      - name: Enforce performance gate
        run: |
          FAILED="${{ steps.perf_test.outputs.failed }}"
          if [ "${FAILED:-0}" -gt 0 ]; then
            echo "❌ PR REJECTED: ${FAILED} endpoint(s) failed the 1-second threshold."
            echo "   Fix the slow/failing endpoints listed above before merging."
            exit 1
          else
            echo "✅ All endpoints passed the performance gate."
          fi