name: Build Unreal Engine Project
description: Build, cook, and package an Unreal Engine project

inputs:
  platform:
    required: true
  ue_path:
    required: true
  project_file:
    required: true
  configuration:
    required: true
  output:
    required: true

runs:
  using: "composite"
  steps:
    - name: Extract project name
      id: extract
      shell: bash
      run: |
        echo "project_name=$(basename "${{ inputs.project_file }}" .uproject)" >> "$GITHUB_OUTPUT"

    - name: Build Editor (if not Shipping)
      if: ${{ inputs.configuration != 'Shipping' }}
      shell: bash
      run: |
        "${{ inputs.ue_path }}/Engine/Build/BatchFiles/Build.sh" \
          "${{ steps.extract.outputs.project_name }}Editor" \
          "${{ inputs.platform }}" \
          "${{ inputs.configuration }}" \
          -project="${{ inputs.project_file }}" \
          -waitmutex \
          -targetplatform=${{ inputs.platform }}

    - name: Build Game
      shell: bash
      run: |
        "${{ inputs.ue_path }}/Engine/Build/BatchFiles/Build.sh" \
          "${{ steps.extract.outputs.project_name }}" \
          "${{ inputs.platform }}" \
          "${{ inputs.configuration }}" \
          -project="${{ inputs.project_file }}" \
          -waitmutex \
          -targetplatform=${{ inputs.platform }}

    - name: Cook and Package
      shell: bash
      run: |
        "${{ inputs.ue_path }}/Engine/Build/BatchFiles/RunUAT.sh" BuildCookRun \
          -project="${{ inputs.project_file }}" \
          -noP4 \
          -platform=${{ inputs.platform }} \
          -clientconfig=${{ inputs.configuration }} \
          -serverconfig=${{ inputs.configuration }} \
          -nocompileeditor -cook -pak -stage -archive \
          -archivedirectory="${{ inputs.output }}"