name: Cypress

on:
  pull_request:
  push:
    branches:
      - main
      - master
      - stable*

env:
  # Adjust APP_NAME if your repository name is different
  APP_NAME: ${{ github.event.repository.name }}
  # Server requires head_ref instead of base_ref, as we want to test the PR branch
  BRANCH: ${{ github.head_ref || github.ref_name }}

jobs:
  init:
    runs-on: ubuntu-latest
    outputs:
      nodeVersion: ${{ steps.versions.outputs.nodeVersion }}
      npmVersion: ${{ steps.versions.outputs.npmVersion }}

    steps:
      - name: Checkout server
        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
        with:
          # We need to checkout submodules for 3rdparty
          submodules: true

      - name: Check composer.json
        id: check_composer
        uses: andstor/file-existence-action@20b4d2e596410855db8f9ca21e96fbe18e12930b # v2
        with:
          files: "composer.json"

      - name: Install composer dependencies
        if: steps.check_composer.outputs.files_exists == 'true'
        run: composer install --no-dev

      - name: Read package.json node and npm engines version
        uses: skjnldsv/read-package-engines-version-actions@8205673bab74a63eb9b8093402fd9e0e018663a1 # v2.2
        id: versions
        with:
          fallbackNode: "^20"
          fallbackNpm: "^9"

      - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
        with:
          node-version: ${{ steps.versions.outputs.nodeVersion }}

      - name: Set up npm ${{ steps.versions.outputs.npmVersion }}
        run: npm i -g npm@"${{ steps.versions.outputs.npmVersion }}"

      - name: Install node dependencies & build app
        run: |
          npm ci
          TESTING=true npm run build --if-present

      - name: Show cypress version
        run: npm run cypress:version

      - name: Save context
        uses: buildjet/cache/save@e376f15c6ec6dc595375c78633174c7e5f92dc0e # v3
        with:
          key: cypress-context-${{ github.run_id }}
          path: ./

  cypress:
    runs-on: ubuntu-latest
    needs: init

    strategy:
      fail-fast: false
      matrix:
        # Run multiple copies of the current job in parallel
        # Please increase the number or runners as your tests suite grows (0 based index for e2e tests)
        containers: ["component", 0, 1, 2]
        # Hack as strategy.job-total includes the component and GitHub does not allow math expressions
        # Always aling this number with the total of e2e runners (max. index + 1)
        total-containers: [3]

    name: runner ${{ matrix.containers }}

    steps:
      - name: Restore context
        uses: buildjet/cache/restore@e376f15c6ec6dc595375c78633174c7e5f92dc0e # v3
        with:
          fail-on-cache-miss: true
          key: cypress-context-${{ github.run_id }}
          path: ./

      - name: Set up node ${{ needs.init.outputs.nodeVersion }}
        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
        with:
          node-version: ${{ needs.init.outputs.nodeVersion }}

      - name: Set up npm ${{ needs.init.outputs.npmVersion }}
        run: npm i -g npm@"${{ needs.init.outputs.npmVersion }}"

      - name: Run ${{ matrix.containers == 'component' && 'component' || 'E2E' }} cypress tests
        uses: cypress-io/github-action@59810ebfa5a5ac6fcfdcfdf036d1cd4d083a88f2 # v6.5.0
        with:
          component: ${{ matrix.containers == 'component' }}
          group: ${{ matrix.use-cypress-cloud && matrix.containers == 'component' && 'Run component' || matrix.use-cypress-cloud && 'Run E2E' || '' }}
          # cypress env
          ci-build-id: ${{ matrix.use-cypress-cloud && format('{0}-{1}', github.sha, github.run_number) || '' }}
          tag: ${{ matrix.use-cypress-cloud && github.event_name || '' }}
        env:
          # Needs to be prefixed with CYPRESS_
          CYPRESS_BRANCH: ${{ env.BRANCH }}
          # https://github.com/cypress-io/github-action/issues/124
          COMMIT_INFO_MESSAGE: ${{ github.event.pull_request.title }}
          # Needed for some specific code workarounds
          TESTING: true
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}
          SPLIT: ${{ matrix.total-containers }}
          SPLIT_INDEX: ${{ matrix.containers == 'component' && 0 || matrix.containers }}

      - name: Upload snapshots
        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
        if: always()
        with:
          name: snapshots_${{ matrix.containers }}
          path: cypress/snapshots

      - name: Extract NC logs
        if: failure() && matrix.containers != 'component'
        run: docker logs nextcloud-cypress-tests-${{ env.APP_NAME }} > nextcloud.log

      - name: Upload NC logs
        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
        if: failure() && matrix.containers != 'component'
        with:
          name: nc_logs_${{ matrix.containers }}
          path: nextcloud.log

      - name: Create data dir archive
        if: failure() && matrix.containers != 'component'
        run: docker exec nextcloud-cypress-tests-server tar -cvjf - data > data.tar

      - name: Upload data dir archive
        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
        if: failure() && matrix.containers != 'component'
        with:
          name: nc_data_${{ matrix.containers }}
          path: data.tar

  summary:
    runs-on: ubuntu-latest
    needs: [init, cypress]

    if: always()

    name: cypress-summary

    steps:
      - name: Summary status
        run: if ${{ needs.init.result != 'success' || ( needs.cypress.result != 'success' && needs.cypress.result != 'skipped' ) }}; then exit 1; fi