name: Build and Release for Windows 7

on:
  workflow_dispatch:
  release:
    types: [published]
  push:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  check-assets:
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
        uses: actions/cache/restore@v6
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
        uses: actions/cache/restore@v6
        with:
          path: resources
          key: xray-wintun-

      - name: Check Assets Existence
        id: check-assets
        run: |
          [ -d 'resources' ] || mkdir resources
          LIST=('geoip.dat' 'geosite.dat')
          for FILE_NAME in "${LIST[@]}"
          do
            echo -e "Checking ${FILE_NAME}..."
            if [ -s "./resources/${FILE_NAME}" ]; then
              echo -e "${FILE_NAME} exists."
            else
              echo -e "${FILE_NAME} does not exist."
              echo "missing=true" >> $GITHUB_OUTPUT
              break
            fi
          done
          LIST=('amd64' 'x86')
          for ARCHITECTURE in "${LIST[@]}"
          do
            echo -e "Checking wintun.dll for ${ARCHITECTURE}..."
            if [ -s "./resources/wintun/bin/${ARCHITECTURE}/wintun.dll" ]; then
              echo -e "wintun.dll for ${ARCHITECTURE} exists."
            else
              echo -e "wintun.dll for ${ARCHITECTURE} is missing."
              echo "missing=true" >> $GITHUB_OUTPUT
              break
            fi
          done

      - name: Sleep for 90 seconds if Assets Missing
        if: steps.check-assets.outputs.missing == 'true'
        run: sleep 90

  build:
    needs: check-assets
    permissions:
      contents: write
    strategy:
      matrix:
        include:
          # BEGIN Windows 7
          - goos: windows
            goarch: amd64
            assetname: win7-64
          - goos: windows
            goarch: 386
            assetname: win7-32
          # END Windows 7
      fail-fast: false

    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    env:
      GOOS: ${{ matrix.goos}}
      GOARCH: ${{ matrix.goarch }}
      CGO_ENABLED: 0
    steps:
      - name: Checkout codebase
        uses: actions/checkout@v7

      - name: Show workflow information
        run: |
          _NAME=${{ matrix.assetname }}
          echo "GOOS: ${{ matrix.goos }}, GOARCH: ${{ matrix.goarch }}, RELEASE_NAME: $_NAME"
          echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: go.mod
          check-latest: true

      - name: Setup patched builder
        run: |
          GOSDK=$(go env GOROOT)
          rm -r $GOSDK/*
          cd $GOSDK
          curl -O -L -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" https://github.com/XTLS/go-win7/releases/latest/download/go-for-win7-linux-amd64.zip
          unzip ./go-for-win7-linux-amd64.zip -d $GOSDK
          rm ./go-for-win7-linux-amd64.zip

      - name: Get project dependencies
        run: go mod download

      - name: Build Xray
        run: |
          mkdir -p build_assets
          COMMID=$(git describe --always --dirty)
          echo 'Building Xray for Windows 7...'
          go build -o build_assets/xray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
          # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
          # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main

      - name: Restore Geodat Cache
        uses: actions/cache/restore@v6
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
        uses: actions/cache/restore@v6
        with:
          path: resources
          key: xray-wintun-

      - name: Add additional assets into package
        run: |
          mv -f resources/geo* build_assets/
          if [[ ${GOOS} == 'windows' ]]; then
            cp .github/build/windows/* build_assets/
          fi
          if [[ ${GOOS} == 'windows' ]]; then
            echo 'Adding Wintun into packages'
            if [[ ${GOARCH} == 'amd64' ]]; then
              mv resources/wintun/bin/amd64/wintun.dll build_assets/
            fi
            if [[ ${GOARCH} == '386' ]]; then
              mv resources/wintun/bin/x86/wintun.dll build_assets/
            fi
            mv resources/wintun/LICENSE.txt build_assets/LICENSE-Wintun
          fi

      - name: Copy README.md & LICENSE
        run: |
          cp ${GITHUB_WORKSPACE}/README.md ./build_assets/README.md
          cp ${GITHUB_WORKSPACE}/LICENSE ./build_assets/LICENSE

      - name: Create ZIP archive
        if: github.event_name == 'release'
        shell: bash
        run: |
          pushd build_assets || exit 1
          touch -mt $(date +%Y01010000) *
          zip -9vr ../Xray-${{ env.ASSET_NAME }}.zip .
          popd || exit 1
          FILE=./Xray-${{ env.ASSET_NAME }}.zip
          DGST=$FILE.dgst
          for METHOD in {"md5","sha1","sha256","sha512"}
          do
            openssl dgst -$METHOD $FILE | sed 's/([^)]*)//g' >>$DGST
          done

      - name: Upload binaries to release
        uses: svenstaro/upload-release-action@v2
        if: github.event_name == 'release'
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ./Xray-${{ env.ASSET_NAME }}.zip*
          tag: ${{ github.ref }}
          file_glob: true

      - name: Upload files to Artifacts
        uses: actions/upload-artifact@v7
        with:
          name: Xray-${{ env.ASSET_NAME }}
          path: |
            ./build_assets/*
