name: Preview
on:
    pull_request_target:
    push:
        branches:
            - main
jobs:
    approval:
        # Ensure that external contributors' PRs are manually approved before deployment
        name: Approve Preview Deployment
        runs-on: ubuntu-latest
        if: ${{ github.event_name == 'pull_request_target' && github.event.pull_request.head.repo.fork }}
        environment:
          name: preview-approval
        steps:
            - name: Approval gate
              run: echo "Preview deployment approved."
    deploy-v2-vercel:
        name: Deploy v2 to Vercel (preview)
        runs-on: ubuntu-latest
        needs: approval
        if: ${{ always() && (needs.approval.result == 'success' || needs.approval.result == 'skipped') }}
        environment:
          name: 2v-preview
          url: ${{ steps.deploy.outputs.deployment-url }}
        outputs:
            deployment-url: ${{ steps.deploy.outputs.deployment-url }}
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Deploy to Vercel
              id: deploy
              uses: ./.github/composite/deploy-vercel
              with:
                  environment: preview
                  vercelOrg: ${{ secrets.VERCEL_ORG_ID }}
                  vercelProject: ${{ secrets.VERCEL_PROJECT_ID }}
                  vercelToken: ${{ secrets.VERCEL_TOKEN }}
                  opItem: op://gitbook-open/2v-preview
                  opServiceAccount: ${{ secrets.OP_SERVICE_ACCOUNT_TOKEN }}
                  headSha: ${{ github.event.pull_request.head.sha || github.sha }}
    deploy-v2-cloudflare:
        name: Deploy v2 to Cloudflare Worker (preview)
        runs-on: ubuntu-latest
        needs: approval
        if: ${{ always() && (needs.approval.result == 'success' || needs.approval.result == 'skipped') }}
        environment:
          name: 2c-preview
          url: ${{ steps.deploy.outputs.deployment-url }}
        outputs:
            deployment-url: ${{ steps.deploy.outputs.deployment-url || steps.extract-worker-id.outputs.worker-url }}
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Deploy to Cloudflare
              id: deploy
              uses: ./.github/composite/deploy-cloudflare
              with:
                  environment: preview
                  deploy: ${{ github.ref == 'refs/heads/main' }}
                  apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
                  accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
                  opItem: op://gitbook-open/2c-preview
                  opServiceAccount: ${{ secrets.OP_SERVICE_ACCOUNT_TOKEN }}
                  commitTag: ${{ github.ref == 'refs/heads/main' && 'main' || format('pr{0}', github.event.pull_request.number) }}
                  commitMessage: ${{ github.sha }}
            - name: Extract Worker ID
              id: extract-worker-id
              if: ${{ !steps.deploy.outputs.deployment-url }}
              run: |
                if [[ "${{ steps.deploy.outputs.command-output }}" =~ Worker\ Version\ ID:\ ([0-9a-f]{8})-([0-9a-f-]+) ]]; then
                  WORKER_ID_FIRST_PART="${BASH_REMATCH[1]}"
                  echo "worker-url=https://${WORKER_ID_FIRST_PART}-gitbook-open-v2-preview.gitbook.workers.dev/" >> $GITHUB_OUTPUT
                fi
            - name: Outputs
              run: |
                  echo "URL: ${{ steps.deploy.outputs.deployment-url || steps.extract-worker-id.outputs.worker-url }}"
    comment-deployments:
        runs-on: ubuntu-latest
        name: Comment Deployments (preview)
        if: always() && github.event_name != 'push'
        needs:
            - deploy-v2-vercel
            - deploy-v2-cloudflare
        steps:
            - name: Find GitHub Comment
              uses: peter-evans/find-comment@v3
              id: fc
              with:
                  issue-number: ${{ github.event.pull_request.number }}
                  comment-author: 'github-actions[bot]'
                  body-includes: 'Summary of the deployments'

            - name: Create or update GitHub comment
              uses: peter-evans/create-or-update-comment@v4
              with:
                  comment-id: ${{ steps.fc.outputs.comment-id }}
                  issue-number: ${{ github.event.pull_request.number }}
                  body: |
                      Summary of the deployments:

                      | Version | URL | Status |
                      | --- | --- | --- |
                      | Vercel | [${{ needs.deploy-v2-vercel.outputs.deployment-url }}](${{ needs.deploy-v2-vercel.outputs.deployment-url }}) | ${{ needs.deploy-v2-vercel.result == 'success' && '✅' || '❌' }} |
                      | Cloudflare | [${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}](${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}) | ${{ needs.deploy-v2-cloudflare.result == 'success' && '✅' || '❌' }} |

                      ### Test content

                      | Site | `2v` | `2c` |
                      | --- | --- | --- |
                      | GitBook | [${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/gitbook.com/docs](${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/gitbook.com/docs) | [${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/gitbook.com/docs](${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/gitbook.com/docs) |
                      | E2E | [${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/gitbook.gitbook.io/test-gitbook-open](${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/gitbook.gitbook.io/test-gitbook-open) | [${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/gitbook.gitbook.io/test-gitbook-open](${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/gitbook.gitbook.io/test-gitbook-open) |
                  edit-mode: replace
    visual-testing-v2-vercel:
        runs-on: ubuntu-latest
        name: Visual Testing v2
        needs: deploy-v2-vercel
        if: ${{ always() && needs.deploy-v2-vercel.result == 'success' }}
        timeout-minutes: 15
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Setup Bun
              uses: ./.github/composite/setup-bun
            - name: Install dependencies
              run: bun install --frozen-lockfile
              env:
                  PUPPETEER_SKIP_DOWNLOAD: 1
            - name: Run Playwright tests
              run: bun e2e
              env:
                  BASE_URL: ${{ needs.deploy-v2-vercel.outputs.deployment-url }}
                  SITE_BASE_URL: ${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/
                  ARGOS_TOKEN: ${{ secrets.ARGOS_TOKEN }}
                  ARGOS_BUILD_NAME: v2-vercel
    visual-testing-v2-cloudflare:
        runs-on: ubuntu-latest
        name: Visual Testing v2 (Cloudflare)
        needs: deploy-v2-cloudflare
        if: ${{ always() && needs.deploy-v2-cloudflare.result == 'success' }}
        timeout-minutes: 15
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Setup Bun
              uses: ./.github/composite/setup-bun
            - name: Install dependencies
              run: bun install --frozen-lockfile
              env:
                  PUPPETEER_SKIP_DOWNLOAD: 1
            - name: Run Playwright tests
              run: bun e2e
              env:
                  BASE_URL: ${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}
                  SITE_BASE_URL: ${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/
                  ARGOS_TOKEN: ${{ secrets.ARGOS_TOKEN }}
                  ARGOS_BUILD_NAME: v2-cloudflare
    visual-testing-customers-v2:
        runs-on: ubuntu-latest
        name: Visual Testing Customers v2
        needs: deploy-v2-vercel
        if: ${{ always() && needs.deploy-v2-vercel.result == 'success' }}
        timeout-minutes: 30
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Setup Bun
              uses: ./.github/composite/setup-bun
            - name: Install dependencies
              run: bun install --frozen-lockfile
              env:
                  PUPPETEER_SKIP_DOWNLOAD: 1
            - name: Run Playwright tests
              run: bun e2e-customers
              env:
                  BASE_URL: ${{ needs.deploy-v2-vercel.outputs.deployment-url }}
                  SITE_BASE_URL: ${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/
                  ARGOS_TOKEN: ${{ secrets.ARGOS_TOKEN }}
                  ARGOS_BUILD_NAME: customers-v2-vercel
    visual-testing-customers-v2-cloudflare:
        runs-on: ubuntu-latest
        name: Visual Testing Customers v2 (Cloudflare)
        needs: deploy-v2-cloudflare
        if: ${{ always() && needs.deploy-v2-cloudflare.result == 'success' }}
        timeout-minutes: 30
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Setup Bun
              uses: ./.github/composite/setup-bun
            - name: Install dependencies
              run: bun install --frozen-lockfile
              env:
                  PUPPETEER_SKIP_DOWNLOAD: 1
            - name: Run Playwright tests
              run: bun e2e-customers
              env:
                  BASE_URL: ${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}
                  SITE_BASE_URL: ${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/
                  ARGOS_TOKEN: ${{ secrets.ARGOS_TOKEN }}
                  ARGOS_BUILD_NAME: customers-v2-cloudflare
    browserless-testing-v2-vercel:
        runs-on: ubuntu-latest
        name: Browserless Testing v2 (Vercel)
        needs: deploy-v2-vercel
        if: ${{ always() && needs.deploy-v2-vercel.result == 'success' }}
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.sha || github.sha }}
            - name: Setup Bun
              uses: ./.github/composite/setup-bun
            - name: Install dependencies
              run: bun install --frozen-lockfile
              env:
                  PUPPETEER_SKIP_DOWNLOAD: 1
            - name: Run tests
              run: cd ./packages/gitbook && bun e2e-browserless
              env:
                  BASE_URL: ${{needs.deploy-v2-vercel.outputs.deployment-url}}
                  SITE_BASE_URL: ${{ needs.deploy-v2-vercel.outputs.deployment-url }}/url/
    # browserless-testing-v2-cloudflare:
    #     runs-on: ubuntu-latest
    #     name: Browserless Testing v2 (Cloudflare)
    #     needs: deploy-v2-cloudflare
    #     steps:
    #         - name: Checkout
    #           uses: actions/checkout@v4
    #         - name: Setup Bun
    #           uses: ./.github/composite/setup-bun
    #         - name: Install dependencies
    #           run: bun install --frozen-lockfile
    #           env:
    #               PUPPETEER_SKIP_DOWNLOAD: 1
    #         - name: Run tests
    #           run: cd ./packages/gitbook && bun e2e-browserless
    #           env:
    #               BASE_URL: ${{needs.deploy-v2-cloudflare.outputs.deployment-url}}
    #               SITE_BASE_URL: ${{ needs.deploy-v2-cloudflare.outputs.deployment-url }}/url/