trigger: none
pr: none

parameters:
- name: reactNativeVersion
  displayName: React Native Version
  type: string
- name: commitTitle
  displayName: Commit Title
  type: string

variables:
  - template: variables/windows.yml
  - group: RNW Secrets

pool:
  vmImage: windows-2022

jobs:
  - job: IntegrateRN
    displayName: Integrate React Native
    timeoutInMinutes: 30

    steps:
      - template: templates/checkout-full.yml

      - template: templates/prepare-js-env.yml

      - script: git checkout -b integrate-${{ parameters.reactNativeVersion }} origin/main
        displayName: Create a new branch

      - script: yarn integrate-rn ${{ parameters.reactNativeVersion }} --reportPath "$(Agent.TempDirectory)\integration-report.md"
        displayName: yarn integrate-rn
        continueOnError: true

      - powershell: |
          if (!(Test-Path "$(Agent.TempDirectory)\integration-report.md")) {
            dir "$(Agent.TempDirectory)"
            throw "No integration report generated"
          }
          if ((git status --porcelain).length -eq 0) {
            throw "No changes found"
          }
        displayName: Test for changes

      - powershell: |
          $reportWithHeader = "${{ parameters.commitTitle}}`n`n" + (Get-Content -Raw $(Agent.TempDirectory)\integration-report.md)
          # Trim to max GitHub PR length
          $trimmedReport = $reportWithHeader.substring(0, [math]::min(65536, $reportWithHeader.length))
          Set-Content $(Agent.TempDirectory)\commit-message.md -Value $trimmedReport
        displayName: Generate commit message

      - script: |
          git add --all
          git commit -F $(Agent.TempDirectory)\commit-message.md
        displayName: Commit changes

      - powershell: |
          $commitHash = git log --format=%H -n 1
          Write-Output "##vso[task.setvariable variable=FirstCommit]$commitHash"
        displayName: Save base commit

      - powershell: |
          $patchScope = node -e "
          const path = require('path');
          const {enumerateRepoPackages} = require('@react-native-windows/package-utils');

          const allowsPatch = async (pkg) => !pkg.json?.beachball?.disallowedChangeTypes.includes('patch');
          enumerateRepoPackages(allowsPatch)
            .then(pkgs => console.log(pkgs.map(pkg => path.relative('.', pkg.path)).join(',')));
          "
          yarn change --scope @($patchScope.split(',')) --message "${{ parameters.commitTitle}}" --type patch
        displayName: Create patch changefiles

      - powershell: |
          $prereleaseScope = node -e "
          const path = require('path');
          const {enumerateRepoPackages} = require('@react-native-windows/package-utils');

          const allowsPrerelease = async (pkg) => !pkg.json?.beachball?.disallowedChangeTypes.includes('prerelease');
          enumerateRepoPackages(allowsPrerelease)
            .then(pkgs => console.log(pkgs.map(pkg => path.relative('.', pkg.path)).join(',')));
          "
          yarn change --scope @($prereleaseScope.split(',')) --message "${{ parameters.commitTitle}}" --type prerelease
        displayName: Create prerelease changefiles

      - script: |
          git reset $(FirstCommit)
          git add --all
          git commit --amend -F "$(Agent.TempDirectory)\commit-message.md"
        displayName: Slip changefiles into original commit

      - script: git push origin integrate-${{ parameters.reactNativeVersion }}
        displayName: Push changes

      - powershell: |
          $headers = @{'Accept'='application/vnd.github.v3+json'; 'Authorization'='Token $(githubAuthToken)'}
          $body = '{"head": "integrate-${{ parameters.reactNativeVersion }}", "base": "main", "title": "${{ parameters.commitTitle}}"}'
          Invoke-WebRequest -Method Post -Headers $headers -Body $body https://api.github.com/repos/microsoft/react-native-windows/pulls
        displayName: Create PR