name: CI Pipeline
run-name: ${{ gitea.actor }} triggered CI pipeline

on:
  workflow_dispatch: {}
  push:
    branches: [main, develop] # only direct pushes/merges to protected branches
  pull_request:
    branches: [main, develop] # PRs into main/develop
    types: [opened, reopened, synchronize]

jobs:
  canary:
    runs-on: [self-hosted, macos-latest]
    steps:
      - run: |
          echo "PATH=$PATH"
          which node && node -v
          uname -a
          echo "Runner labels OK ✅"

  test:
    runs-on: [self-hosted, macos-latest]
    strategy:
      matrix: { node-version: [18, 20] }
    env:
      NODE_OPTIONS: "--max_old_space_size=4096"
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: npm
      - run: npm ci
      - run: npm test

      # If the Codecov Action fails on Gitea, replace this with the bash uploader below
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: ./coverage/lcov.info
          flags: unittests

      # Bash uploader alternative (uncomment if the action above has issues)
      # - name: Upload coverage to Codecov (bash)
      #   run: |
      #     curl -s https://codecov.io/bash > codecov.sh
      #     bash codecov.sh -t "${{ secrets.CODECOV_TOKEN }}" -f coverage/lcov.info -F unittests

  e2e:
    runs-on: [self-hosted, macos-latest]
    strategy:
      matrix: { browser: [chromium, firefox, webkit] }
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npx playwright install --with-deps ${{ matrix.browser }}
      - run: npm run build

      - name: Start app (background) + healthcheck
        run: |
          set -euxo pipefail
          # pick a port that's unlikely to be busy
          export PORT="${PORT:-3010}"
          export HOST="127.0.0.1"

          # ensure build exists
          test -d .next || { echo "❌ Missing .next build output"; exit 1; }

          # start and detach with logs
          mkdir -p .next
          nohup npm run start -- -p "$PORT" -H "$HOST" > .next/runner.log 2>&1 &
          echo $! > .next/runner.pid
          echo "🌐 PID $(cat .next/runner.pid) listening on http://$HOST:$PORT"

          # wait for TCP, then HTTP
          npx wait-on -t 120000 "tcp:$HOST:$PORT"
          curl -fsS "http://$HOST:$PORT" >/dev/null

          echo "✅ App is responding"
        env:
          NEXT_TELEMETRY_DISABLED: "1"
          NODE_ENV: production
      - name: Show last 200 lines of server log on failure
        if: failure()
        run: |
          echo "––– .next/runner.log (tail) –––"
          tail -n 200 .next/runner.log || true
      - name: Run E2E tests
        run: npx playwright test --project=${{ matrix.browser }}
        env:
          CI: true
          BASE_URL: http://127.0.0.1:3010

      # package artifacts (keeps file count small)
      - name: Package E2E artifacts
        if: always()
        run: |
          tar -czf playwright-${{ matrix.browser }}.tgz playwright-report test-results || true

      - name: Upload E2E artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: playwright-results-${{ matrix.browser }}
          path: playwright-${{ matrix.browser }}.tgz
          retention-days: 30
      
      - name: Stop app
        if: always()
        run: |
          if [ -f .next/runner.pid ]; then
            kill $(cat .next/runner.pid) 2>/dev/null || true
          fi

  visual-regression:
    runs-on: [self-hosted, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npx playwright install --with-deps
      - run: npm run build
      # 1) Sanity check that the build exists
      - name: Verify Next build output
        run: |
          set -euxo pipefail
          ls -la .next || true
          test -f .next/BUILD_ID || (echo "No Next build output (.next) – did build fail?" && exit 1)

      # 2) Start the right kind of server and capture logs
      - name: Start app (auto-detect start vs export)
        run: |
          set -euxo pipefail

          # prefer production server if Next build exists
          if [ -f .next/BUILD_ID ]; then
            # run Next in the foreground for 3s to flush any crash to logs, then background it
            (NODE_ENV=production NEXT_TELEMETRY_DISABLED=1 \
             node --trace-uncaught node_modules/next/dist/bin/next start -p 3000 -H 127.0.0.1 \
            ) > server.log 2>&1 &

          # fall back to static export (if your project uses output: 'export')
          elif [ -d out ]; then
            npx --yes http-server out -p 3000 --silent > server.log 2>&1 &
          else
            echo "Neither .next nor out/ present – nothing to serve"; cat server.log || true; exit 1
          fi

          echo $! > server.pid
          sleep 2
          echo "----- first server log lines -----"
          head -n 200 server.log || true
          echo "----------------------------------"

      # 3) Fail fast if the process died
      - name: Check server process
        run: |
          set -e
          PID=$(cat server.pid)
          if ! ps -p "$PID" > /dev/null; then
            echo "Server crashed during startup:"
            cat server.log || true
            exit 1
          fi

      # 4) Wait for readiness with helpful diagnostics
      - name: Wait for http://127.0.0.1:3000
        run: |
          set -euxo pipefail
          for i in $(seq 1 60); do
            if curl -sf http://127.0.0.1:3000 >/dev/null; then
              echo "App is up ✅"; exit 0
            fi
            if [ $i -eq 1 ] || [ $((i%10)) -eq 0 ]; then
              echo "Still waiting… attempt $i"
              tail -n 50 server.log || true
            fi
            sleep 2
          done
          echo "Timed out waiting for app"; tail -n +1 server.log || true; exit 1
      # Seed snapshots on main branch only (one-time setup)
      - name: Seed snapshots (main only)
        if: github.ref == 'refs/heads/main'
        run: PLAYWRIGHT_UPDATE_SNAPSHOTS=1 npx playwright test tests/e2e/visual-regression.spec.ts --project=chromium
        env: { CI: true }

      # Run visual regression tests
      - name: Run visual regression tests
        run: npx playwright test tests/e2e/visual-regression.spec.ts
        env: { CI: true }

      - name: Package visual artifacts
        if: always()
        run: |
          tar -czf visual-regression.tgz test-results tests/e2e/visual-regression.spec.ts-snapshots || true

      - name: Upload visual artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: visual-regression-results
          path: visual-regression.tgz
          retention-days: 30

  performance:
    runs-on: [self-hosted, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci

      - name: Install LHCI
        run: npm i -D @lhci/cli

      # Ensure a Chrome binary is available (works on Linux/macOS runners)
      - name: Install Chrome via Puppeteer (portable)
        run: |
          npx @puppeteer/browsers install chrome@stable -P .cache/puppeteer
          echo "CHROME_PATH=$(npx @puppeteer/browsers executable-path chrome@stable -P .cache/puppeteer)" >> $GITHUB_ENV

      - name: Build application
        run: npm run build

      # 1) Sanity check that the build exists
      - name: Verify Next build output
        run: |
          set -euxo pipefail
          ls -la .next || true
          test -f .next/BUILD_ID || (echo "No Next build output (.next) – did build fail?" && exit 1)

      # 2) Start the right kind of server and capture logs
      - name: Start app (auto-detect start vs export)
        run: |
          set -euxo pipefail

          # prefer production server if Next build exists
          if [ -f .next/BUILD_ID ]; then
            # run Next in the foreground for 3s to flush any crash to logs, then background it
            (NODE_ENV=production NEXT_TELEMETRY_DISABLED=1 \
             node --trace-uncaught node_modules/next/dist/bin/next start -p 3000 -H 127.0.0.1 \
            ) > server.log 2>&1 &

          # fall back to static export (if your project uses output: 'export')
          elif [ -d out ]; then
            npx --yes http-server out -p 3000 --silent > server.log 2>&1 &
          else
            echo "Neither .next nor out/ present – nothing to serve"; cat server.log || true; exit 1
          fi

          echo $! > server.pid
          sleep 2
          echo "----- first server log lines -----"
          head -n 200 server.log || true
          echo "----------------------------------"

      # 3) Fail fast if the process died
      - name: Check server process
        run: |
          set -e
          PID=$(cat server.pid)
          if ! ps -p "$PID" > /dev/null; then
            echo "Server crashed during startup:"
            cat server.log || true
            exit 1
          fi

      # 4) Wait for readiness with helpful diagnostics
      - name: Wait for http://127.0.0.1:3000
        run: |
          set -euxo pipefail
          for i in $(seq 1 60); do
            if curl -sf http://127.0.0.1:3000 >/dev/null; then
              echo "App is up ✅"; exit 0
            fi
            if [ $i -eq 1 ] || [ $((i%10)) -eq 0 ]; then
              echo "Still waiting… attempt $i"
              tail -n 50 server.log || true
            fi
            sleep 2
          done
          echo "Timed out waiting for app"; tail -n +1 server.log || true; exit 1

      - name: Run Lighthouse CI
        run: npx lhci autorun --chrome-path="$CHROME_PATH"
        env: { CI: true }

      - name: Upload LHCI results
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: lhci-results
          path: lhci-results

  storybook:
    runs-on: [self-hosted, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npm run storybook:build:github
      - run: npm run test:sb
        env: { CI: true }

  lint:
    runs-on: [self-hosted, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npm run lint
      - run: npx prettier --check "**/*.{js,jsx,ts,tsx,json,css,md}"

  build:
    runs-on: [self-hosted, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npm run build
      - run: npm run storybook:build:github