name: E2E Tests

on:
  workflow_dispatch:
    inputs:
      browser-name:
        description: "Name used for cache keys and artifact names (e.g. chromium, other-browser)"
        required: false
        default: "other-browser"
        type: string
      projects:
        description: "Playwright --project flags (e.g. --project=firefox --project=webkit)"
        required: false
        default: "--project=firefox --project=webkit"
        type: string
      timeout-minutes:
        description: "Job timeout in minutes"
        required: false
        default: "30"
        type: string
  workflow_call:
    inputs:
      browser-name:
        description: "Name used for cache keys and artifact names (e.g. chromium, other-browser)"
        required: true
        type: string
      projects:
        description: "Playwright --project flags (e.g. --project=chromium)"
        required: true
        type: string
      timeout-minutes:
        description: "Job timeout in minutes"
        required: false
        type: number
        default: 30

permissions:
  contents: read

jobs:
  install-dependencies:
    uses: ./.github/workflows/dependencies.yml
    with:
      node_version: "22.x"
      with-front-dependencies-installation: true

  prepare-e2e:
    runs-on: ubuntu-latest
    needs: install-dependencies
    timeout-minutes: 10
    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Setup Node.js
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
        with:
          node-version: "22.x"

      - name: Restore the frontend cache
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: "src/frontend/**/node_modules"
          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
          fail-on-cache-miss: true

      - name: Restore Playwright browsers cache
        id: playwright-cache
        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: ~/.cache/ms-playwright
          key: playwright-${{ runner.os }}-${{ hashFiles('src/frontend/yarn.lock', 'src/frontend/apps/e2e/yarn.lock') }}
          restore-keys: |
            playwright-${{ runner.os }}-

      - name: Install Playwright browsers
        if: steps.playwright-cache.outputs.cache-hit != 'true'
        run: |
          cd src/frontend/apps/e2e
          yarn install-playwright chromium firefox webkit

      - name: Save Playwright browsers cache
        if: steps.playwright-cache.outputs.cache-hit != 'true'
        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: ~/.cache/ms-playwright
          key: ${{ steps.playwright-cache.outputs.cache-primary-key }}

  test-e2e:
    needs: prepare-e2e
    runs-on: ubuntu-latest
    timeout-minutes: ${{ inputs.timeout-minutes }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Setup Node.js
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
        with:
          node-version: "22.x"

      - name: Restore the frontend cache
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: "src/frontend/**/node_modules"
          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
          fail-on-cache-miss: true

      - name: Set e2e env variables
        run: cat env.d/development/common.e2e >> env.d/development/common.local

      - name: Restore Playwright browsers cache
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: ~/.cache/ms-playwright
          key: playwright-${{ runner.os }}-${{ hashFiles('src/frontend/yarn.lock', 'src/frontend/apps/e2e/yarn.lock') }}
          fail-on-cache-miss: true

      - name: Free disk space before Docker
        uses: ./.github/actions/free-disk-space

      - name: Start Docker services
        run: make bootstrap-e2e FLUSH_ARGS='--no-input'

      - name: Restore last-run cache
        if: ${{ github.run_attempt > 1 }}
        id: restore-last-run
        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: src/frontend/apps/e2e/test-results/.last-run.json
          key: playwright-last-run-${{ github.run_id }}-${{ inputs.browser-name }}

      - name: Run e2e tests
        env:
          PLAYWRIGHT_LIST_PRINT_STEPS: true
          FORCE_COLOR: true
        run: |
          cd src/frontend/

          LAST_FAILED_FLAG=""
          if [ "${{ github.run_attempt }}" != "1" ]; then
            LAST_RUN_FILE="apps/e2e/test-results/.last-run.json"
            if [ -f "$LAST_RUN_FILE" ]; then
              FAILED_COUNT=$(jq '.failedTests | length' "$LAST_RUN_FILE" 2>/dev/null || echo "0")
              if [ "${FAILED_COUNT:-0}" -gt "0" ]; then
                LAST_FAILED_FLAG="--last-failed"
              fi
            fi
          fi

          yarn e2e:test ${{ inputs.projects }} $LAST_FAILED_FLAG

      - name: Save last-run cache
        if: always()
        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: src/frontend/apps/e2e/test-results/.last-run.json
          key: playwright-last-run-${{ github.run_id }}-${{ inputs.browser-name }}

      - name: Upload last-run artifact
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
        with:
          name: playwright-instance-last-run-${{ inputs.browser-name }}
          path: src/frontend/apps/e2e/test-results/.last-run.json
          include-hidden-files: true
          if-no-files-found: warn
          retention-days: 7

      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
        if: always()
        with:
          name: playwright-${{ inputs.browser-name }}-report
          path: src/frontend/apps/e2e/report/
          retention-days: 7