name: Update PhysX
on:
  workflow_dispatch:
    inputs:
      physx_repo_ref:
        description: "Git ref of target PhysX repository(https://github.com/cocos/PhysX)."
        required: true
        type: string
        default: cocos-master
      dest_branch:
        description: "Branch(of this repository) to update."
        required: true
        type: string
        default: develop
jobs:
  release:
    name: Release
    runs-on: windows-latest
    steps:
      - name: Check This Repo
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.dest_branch }}
          path: external

      - name: Checkout PhysX
        uses: actions/checkout@v4
        with:
          repository: cocos/PhysX
          ref: ${{ inputs.physx_repo_ref }}
          path: physx
      
      - name: Set PhysX Info
        id: set_physx_info
        shell: pwsh
        run: |
          "TARGET_PHYSX_REF=$(& git -C physx rev-parse HEAD)" | Out-File -FilePath $env:GITHUB_OUTPUT -Append

      - name: Checkout EMSDK
        uses: actions/checkout@v4
        with:
          repository: emscripten-core/emsdk
          path: emsdk

      - name: Setup EMSDK
        shell: pwsh
        run: |
          cd emsdk
          ./emsdk install 3.1.41
          ./emsdk activate 3.1.41
          # Verify
          emcc -v

      - name: Install Ninja
        uses: seanmiddleditch/gha-setup-ninja@master

      - name: Build
        shell: pwsh
        run: |
          # Setup EMSDK env
          & "emsdk/emsdk_env.ps1"
          try {
            Push-Location
            cd physx
            Write-Host "Start release build"
            ./build-emscripten.ps1 -Mode Release
            Write-Host "Start debug build"
            ./build-emscripten.ps1 -Mode Debug
            Write-Host "Build finished"
            Get-ChildItem "builds"
          } finally {
            Pop-location
          }
          $targetOutPath = "external/emscripten/physx"
          New-Item -ItemType Directory -Force (Split-Path $targetOutPath -Parent) | Out-Host
          Copy-Item -Recurse -Force "physx/builds/*.*" $targetOutPath | Out-Host
      
      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          path: external
          branch: auto/update-physx
          base: ${{ inputs.dest_branch }}
          add-paths:
            emscripten/physx/*.*
          commit-message: |
            automated change: update PhysX dependency cocos/PhysX@${{ steps.set_physx_info.outputs.TARGET_PHYSX_REF }}
          reviewers: |
            lealzhan
            yiwenxue
            shrinktofit
          title: |
            Update PhysX emscripten dependency
          body: |
            This PR updates PhysX emscripten dependency.
            
            Target PhysX source is cocos/PhysX@${{ steps.set_physx_info.outputs.TARGET_PHYSX_REF }}.
          branch-suffix: timestamp