name: Emu build (Windows)

on:
  push:
    branches: [ 
      "ci-build-emu-win",
      "ci-build-all"
    ]
  pull_request:
    branches: [ "dev" ]

permissions:
  contents: read

env:
  # Expected format {owner}/{repo}.
  DEPS_REPO: 'otavepto/gbe_fork-deps'
  THIRD_PARTY_BASE_DIR: 'third-party'
  DEPS_CACHE_KEY: emu-deps-win
  DEPS_CACHE_DIR: build-win-deps

jobs:
  dependencies:
    runs-on: windows-2022

    steps:
    - name: Lookup cache for deps
      id: emu-deps-cache-step
      uses: actions/cache@v3
      with:
        key: ${{ env.DEPS_CACHE_KEY }}
        path: ${{ env.DEPS_CACHE_DIR }}
        lookup-only: true

    # we need the repo to build the deps since it has the build scripts
    - name: Checkout branch
      if: steps.emu-deps-cache-step.outputs.cache-hit != 'true'
      uses: actions/checkout@v4

    - name: Clone third-party deps (deps/win)
      if: steps.emu-deps-cache-step.outputs.cache-hit != 'true'
      uses: actions/checkout@v4
      with:
        repository: "${{env.DEPS_REPO}}"
        ref: 'deps/win'
        path: "${{env.THIRD_PARTY_BASE_DIR}}/deps/win"
        lfs: true

    - name: Clone third-party deps (deps/common)
      if: steps.emu-deps-cache-step.outputs.cache-hit != 'true'
      uses: actions/checkout@v4
      with:
        repository: "${{env.DEPS_REPO}}"
        ref: 'deps/common'
        path: "${{env.THIRD_PARTY_BASE_DIR}}/deps/common"
        lfs: true

    - name: Clone third-party deps (common/win)
      if: steps.emu-deps-cache-step.outputs.cache-hit != 'true'
      uses: actions/checkout@v4
      with:
        repository: "${{env.DEPS_REPO}}"
        ref: 'common/win'
        path: "${{env.THIRD_PARTY_BASE_DIR}}/common/win"
        lfs: true

    - name: Build deps
      if: steps.emu-deps-cache-step.outputs.cache-hit != 'true'
      shell: cmd
      working-directory: ${{ github.workspace }}
      run: build_win_deps.bat


  build:
    needs: [ dependencies ]
    runs-on: windows-2022

    steps:
    - name: Checkout branch
      uses: actions/checkout@v4

### deps
    - name: Grab cache for deps
      id: emu-deps-cache-step
      uses: actions/cache@v3
      with:
        key: ${{ env.DEPS_CACHE_KEY }}
        path: ${{ env.DEPS_CACHE_DIR }}
        fail-on-cache-miss: true

    - name: Clone third-party build helpers (common/win)
      uses: actions/checkout@v4
      with:
        repository: "${{env.DEPS_REPO}}"
        ref: 'common/win'
        path: "${{env.THIRD_PARTY_BASE_DIR}}/common/win"
        lfs: true

### build + upload release
    - name: Build release mode
      continue-on-error: true
      shell: cmd
      working-directory: ${{ github.workspace }}
      run: build_win.bat release

    - name: Upload build (release)
      if: success()
      uses: actions/upload-artifact@v4
      with:
        name: "build-win-release-${{ github.sha }}"
        path: 'build-win/release/'
        if-no-files-found: 'error'
        compression-level: 9
        retention-days: 1
    
### build + upload debug
    - name: Build debug mode
      continue-on-error: true
      shell: cmd
      working-directory: ${{ github.workspace }}
      run: build_win.bat debug

    - name: Upload build (debug)
      if: success()
      uses: actions/upload-artifact@v4
      with:
        name: "build-win-debug-${{ github.sha }}"
        path: 'build-win/debug/'
        if-no-files-found: 'error'
        compression-level: 9
        retention-days: 1