on:
  workflow_dispatch:
    inputs:
      signalver:
        description: 'signal tag or commit'
        required: false
        type: string
      webrtcver:
        description: 'webrtc version'
        required: false
        type: string

  push:
    tags:
      - 'v7*'
    tags-ignore:
      - '*-beta*'

jobs:
  build-tarball:
    name: Build tarball
    runs-on: x86_64
    container:
      image: alpine:3.19
    env:
      VPYTHON_BYPASS: manually managed python not supported by chrome operations
      ZSTD_LIMIT: 0
      DEPOT_TOOLS_VER: ae3745656b1111c995e41ec70eaa4397eaea7951
    steps:
      - name: Environment setup
        run: apk add nodejs git zstd tar sed bash py3-httplib2 wget curl
      - name: Getting depot_tools
        run: |
          git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git ./
          git fetch --depth 1 origin $DEPOT_TOOLS_VER
          git checkout $DEPOT_TOOLS_VER
      - name: Getting variables
        run: |
          if test $GITHUB_REF_NAME == "ci" ; then
            _signalver=${{ inputs.signalver }} 
            _webrtcver=${{ inputs.webrtcver }} 
          else
            _signalver=$GITHUB_REF_NAME
          fi
          if [ -n "$_webrtcver" ]; then
            echo "webrtcver set manually with $_webrtcver"
            echo $_webrtcver > webrtcver
          elif [ -z "$_signalver" ]; then
            echo "When Signal commit is unset, webrtc commit needs be set"
            return 1
          else
            echo "Fetching webrtcver for Signal version $_signalver"
            curl --silent https://raw.githubusercontent.com/signalapp/Signal-Desktop/$_signalver/package-lock.json | grep "@signalapp/ringrtc\": \"" | awk '{print $2}' | tr -d ',' | tr -d '"' | head -n 1 > ringrtcver
            read _ringrtcver < ringrtcver
            curl --silent https://raw.githubusercontent.com/signalapp/ringrtc/v$_ringrtcver/config/version.properties | awk -F '=' '{if($1 == "webrtc.version"){print $2}}' | head -n 1 > webrtcver
          fi
      - name: Fetching webrtc
        run: |
          read  _webrtcver < webrtcver
          echo "Fetching webrtc $_webrtcver"
          echo "solutions = [{'name': 'src','url': 'https://github.com/signalapp/webrtc.git@$_webrtcver',}]" > .gclient
          echo "target_cpu = ['x64', 'arm64']" >> .gclient
          echo "target_cpu_only = True" >> .gclient
          ./gclient sync --no-history --nohooks
      - name: Preparing source
        run: |
          read _webrtcver < webrtcver
          python3 'src/build/landmines.py' --landmine-scripts 'src/tools_webrtc/get_landmines.py' --src-dir 'src'
          python3 'src/build/util/lastchange.py' -o 'src/build/util/LASTCHANGE'
          scanelf -RA -F "%F" src > elf.list
          while read file; do rm -f "$file"; done < elf.list
          mv src webrtc-$_webrtcver
      - name: Packaging source
        run: |
          read _webrtcver < webrtcver
          tar -cf webrtc-$_webrtcver.tar --exclude="ChangeLog*" --exclude="testdata/" --exclude="test_data/" --exclude="android_rust_toolchain/toolchain/" --exclude="base/" --exclude=third_party/instrumented_libs/binaries --exclude-backups --exclude-caches-all --exclude-vcs webrtc-$_webrtcver
          zstd --auto-threads=logical --ultra --long -22 -T"$ZSTD_LIMIT" -vv webrtc-$_webrtcver.tar -o webrtc-$_webrtcver.tar.zst
      - name: Computing checksums
        run: |
          read _webrtcver < webrtcver
          sha512sum webrtc-$_webrtcver.tar.zst > webrtc-$_webrtcver.tar.zst.sha512sum
          sha256sum webrtc-$_webrtcver.tar.zst > webrtc-$_webrtcver.tar.zst.sha256sum
      - name: Package deployment 
        run: |
          read _webrtcver < webrtcver
          echo "Sending to ${{ github.server_url }}/api/packages/mirrors/generic/webrtc/$_webrtcver/webrtc-$_webrtcver.tar.zst"
          curl --user ${{ vars.CODE_FORGEJO_USER }}:${{ secrets.CODE_FORGEJO_TOKEN }} --upload-file webrtc-*.tar.zst ${{ github.server_url }}/api/packages/mirrors/generic/webrtc/$_webrtcver/webrtc-$_webrtcver.tar.zst
          curl --user ${{ vars.CODE_FORGEJO_USER }}:${{ secrets.CODE_FORGEJO_TOKEN }} --upload-file webrtc-*.tar.zst.sha512sum ${{ github.server_url }}/api/packages/mirrors/generic/webrtc/$_webrtcver/webrtc-$_webrtcver.tar.zst.sha512sum
          curl --user ${{ vars.CODE_FORGEJO_USER }}:${{ secrets.CODE_FORGEJO_TOKEN }} --upload-file webrtc-*.tar.zst.sha256sum ${{ github.server_url }}/api/packages/mirrors/generic/webrtc/$_webrtcver/webrtc-$_webrtcver.tar.zst.sha256sum