name: Build
on:
  push:
    branches: [ master ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ master ]
permissions:
  contents: write
jobs:
  build:
    strategy:
      matrix:
        os:
        - name: ubuntu
          version: latest
        - name: windows
          version: latest
        - name: macos
          version: latest
    runs-on: ${{ matrix.os.name }}-${{ matrix.os.version }}
    steps:
    - uses: actions/checkout@v4
    - name: Install Dependencies
      if: matrix.os.name == 'ubuntu'
      run: |
        sudo apt-get update -y -qq
        sudo apt-get install libsdl2-dev libgtk-3-dev gtksourceview-3.0 libao-dev libopenal-dev
    - name: Make
      run: make -j4 -C bsnes local=false
    - name: Upload
      uses: actions/upload-artifact@v4
      with:
        name: bsnes-${{ matrix.os.name }}
        path: bsnes/out/bsnes*

  release:
    if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
    # Prevent multiple conflicting release jobs from running at once.
    concurrency: release-${{ github.ref == 'refs/heads/master' && 'nightly' || github.ref }}
    runs-on: ubuntu-latest
    needs:
    - build
    steps:
    - uses: actions/checkout@v4
      with:
        path: 'src'
    - name: Download Artifacts
      uses: actions/download-artifact@v4.1.7
      with:
        path: 'bin'
    - name: Package Artifacts
      run: |
        set -eu
        case ${GITHUB_REF} in
          refs/tags/*) suffix="-${GITHUB_REF#refs/tags/}" ;;
          refs/heads/master) suffix="-nightly" ;;
          *) suffix="" ;;
        esac

        srcdir="${GITHUB_WORKSPACE}/src"
        bindir="${GITHUB_WORKSPACE}/bin"

        # Hack: Workaround for GitHub artifacts losing attributes.
        for program in bsnes
        do
          chmod +x ${bindir}/${program}-ubuntu/${program}
          chmod +x ${bindir}/${program}-macos/${program}.app/Contents/MacOS/${program}
        done

        for os in ubuntu windows macos
        do
          mkdir "${os}"
          cd "${os}"

          # Package bsnes.
          outdir=bsnes${suffix}
          mkdir ${outdir}
          mkdir ${outdir}/Database
          mkdir ${outdir}/Firmware
          cp -ar ${bindir}/bsnes-${os}/* ${outdir}
          cp -a ${srcdir}/bsnes/Database/* ${outdir}/Database
          cp -a ${srcdir}/shaders ${outdir}/Shaders
          cp -a ${srcdir}/GPLv3.txt ${outdir}
          cp -a ${srcdir}/extras/* ${outdir}
          zip -r ../bsnes-${os}.zip ${outdir}

          cd -
        done
    - name: Calculate release info
      id: relinfo
      run: |
        echo "datetime=$(date -u +"%Y-%m-%d %T %Z")" >> $GITHUB_OUTPUT
        echo "date=$(date +"%Y-%m-%d")" >> $GITHUB_OUTPUT
    - name: Delete old nightly release
      uses: actions/github-script@v7
      id: release
      if: ${{!startsWith(github.ref, 'refs/tags/')}}
      with:
        retries: 3
        script: |
          const {owner, repo} = context.repo;
          try {
            const release = await github.rest.repos.getReleaseByTag({owner, repo, tag: "nightly"});
            if (release && release.status === 200) {
              await github.rest.repos.deleteRelease({owner, repo, release_id: release.data.id});
            }
          } catch (e) {
            console.log(`error deleting old release: ${e}`);
          }
          try {
            await github.rest.git.deleteRef({owner, repo, ref: "tags/nightly"});
          } catch (e) {
            console.log(`error trying to delete ref: ${e}`);
          }
          await github.rest.git.createTag({
            owner,
            repo,
            tag: "nightly",
            message: "nightly release",
            object: context.sha,
            type: "commit",
          })
    - name: Create nightly release
      uses: softprops/action-gh-release@v1
      if: ${{!startsWith(github.ref, 'refs/tags/')}}
      with:
        tag_name: nightly
        name: bsnes nightly ${{steps.relinfo.outputs.date}}
        body: Auto-generated nightly release on ${{steps.relinfo.outputs.datetime}}
        files: bsnes*.zip
        prerelease: true
    - name: Create version release
      uses: softprops/action-gh-release@v1
      if: ${{startsWith(github.ref, 'refs/tags/')}}
      with:
        name: bsnes ${{github.ref_name}}
        body: This is bsnes ${{github.ref_name}}, released on ${{steps.relinfo.outputs.date}}.
        files: bsnes*.zip