# references:
# https://trstringer.com/github-actions-multiline-strings/
# https://trstringer.com/github-actions-create-release-upload-artifacts/
# https://github.com/Speedy37/sws/blob/444c67157a98652c4e7ffd3b6d6bbfb664071926/.github/workflows/msbuild.yml
# https://stackoverflow.com/questions/58886293/getting-current-branch-and-commit-hash-in-github-action

name: Build

on:
  push:
    branches:
      - '**'
    tags-ignore:
      - '**'
  pull_request:
    branches:
      - '**'
    tags-ignore:
      - '**'
  workflow_dispatch:
    inputs:
      ref:
        description: 'Commit'
        required: true
      config:
        description: 'Configuration'
        required: false
      build_dir:
        description: 'Build dir'
        required: false

env:
  SOLUTION_FILE_PATH: .
  BUILD_CONFIGURATION: Release

jobs:
  build:
    runs-on: windows-latest

    steps:
    - name: Print inputs
      shell: bash
      run: |
        echo "ref: ${{ github.event.inputs.ref }}"
        echo "config: ${{ github.event.inputs.config }}"
        echo "build_dir: ${{ github.event.inputs.build_dir }}"

    - name: Checkout latest build and submodules
      uses: actions/checkout@v2
      if: github.event.inputs.ref == ''
      with:
        submodules: recursive
    
    - name: Checkout specific build and submodules
      uses: actions/checkout@v2
      if: github.event.inputs.ref != ''
      with:
        ref: ${{ github.event.inputs.ref }}
        submodules: recursive

    - name: Add MSBuild to PATH
      uses: microsoft/setup-msbuild@v1.0.2
      
    - name: Declare some variables
      id: vars
      shell: bash
      run: |
        echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
      
    - name: Enable SimpleWindowSwitcher support for newer Windows SDKs
      shell: cmd
      run: |
        cd libs/sws
        C:\msys64\usr\bin\wget.exe https://github.com/valinet/sws/commit/972acb76d1e6429133c92ed7cdefd29b9a2c6179.patch
        C:\msys64\usr\bin\dos2unix.exe 972acb76d1e6429133c92ed7cdefd29b9a2c6179.patch
        C:\msys64\usr\bin\dos2unix.exe SimpleWindowSwitcher/sws_def.h
        C:\msys64\usr\bin\patch.exe -N SimpleWindowSwitcher/sws_def.h 972acb76d1e6429133c92ed7cdefd29b9a2c6179.patch
        C:\msys64\usr\bin\unix2dos.exe SimpleWindowSwitcher/sws_def.h
        exit /b 0
      
    - name: Build funchook
      shell: powershell
      run: |
        cd libs/funchook
        md build
        cd build
        cmake -G "Visual Studio 16 2019" -A x64 ..
        (gc .\funchook-static.vcxproj) -replace '<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>', '<RuntimeLibrary>MultiThreaded</RuntimeLibrary>' | Out-File .\funchook-static.vcxproj
        cmake --build . --config Release
        
    - name: Build EP IA-32
      if: github.event.inputs.config == ''
      working-directory: ${{env.GITHUB_WORKSPACE}}
      run: |
        msbuild /m /p:Configuration=${{env.BUILD_CONFIGURATION}} /p:Platform=IA-32 ${{env.SOLUTION_FILE_PATH}}

    - name: Build EP amd64
      if: github.event.inputs.config == ''
      working-directory: ${{env.GITHUB_WORKSPACE}}
      run: |
        msbuild /m /p:Configuration=${{env.BUILD_CONFIGURATION}} /p:Platform=amd64 ${{env.SOLUTION_FILE_PATH}}

    - name: Build EP custom
      if: github.event.inputs.config != ''
      working-directory: ${{env.GITHUB_WORKSPACE}}
      run: |
        msbuild /m /p:Configuration=${{env.BUILD_CONFIGURATION}} /p:Platform=${{ github.event.inputs.config }} ${{env.SOLUTION_FILE_PATH}}

    - name: Create expected build directory
      if: github.event.inputs.build_dir != ''
      shell: bash
      run: |
        mkdir build
        cp -r ${{ github.event.inputs.build_dir }}/Release build/Release
    
    - name: Generate dxgi.dll
      shell: bash
      working-directory: build/Release
      run: |
        if [[ -f "ExplorerPatcher.amd64.dll" ]]; then cp ExplorerPatcher.amd64.dll dxgi.dll; fi
        
    - name: Patch setup
      shell: cmd
      working-directory: build/Release
      run: |
        ep_setup_patch.exe
        exit 0

    - name: Upload artifacts
      uses: actions/upload-artifact@v2
      with:
        name: ep_bin_multi_${{ steps.vars.outputs.sha_short }}_${{ steps.vars.outputs.branch }}
        path: |
          build/Release/

    - name: Generate release name
      shell: bash
      working-directory: build/Release
      if: github.ref == 'refs/heads/master' && github.event.inputs.ref == ''
      run: |
        echo "::set-output name=data::$(./ep_generate_release_name.exe)"
      id: release_name
      
    - name: Generate release notes
      shell: bash
      working-directory: build/Release
      if: github.ref == 'refs/heads/master' && github.event.inputs.ref == ''
      run: |
        MY_STRING=$(./ep_generate_release_description.exe ${{ steps.vars.outputs.sha_short }} ${{ steps.vars.outputs.branch }} ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})
        MY_STRING="${MY_STRING//'%'/'%25'}"
        MY_STRING="${MY_STRING//$'\n'/'%0A'}"
        MY_STRING="${MY_STRING//$'\r'/'%0D'}"
        echo "::set-output name=data::$MY_STRING"
      id: release_description
      
    - name: Create/update release
      uses: actions/create-release@v1
      if: github.ref == 'refs/heads/master' && github.event.inputs.ref == ''
      id: create_release
      with:
        draft: false
        prerelease: false
        release_name: ${{ steps.release_name.outputs.data }}
        tag_name: ${{ steps.release_name.outputs.data }}_${{ steps.vars.outputs.sha_short }}
        body: ${{ steps.release_description.outputs.data }}
      env:
        GITHUB_TOKEN: ${{ secrets.PAT }}

    - name: Upload setup
      uses: actions/upload-release-asset@v1
      if: github.ref == 'refs/heads/master' && github.event.inputs.ref == ''
      env:
        GITHUB_TOKEN: ${{ secrets.PAT }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./build/Release/ep_setup.exe
        asset_name: ep_setup.exe
        asset_content_type: application/x-msdownload