name: Build and Release

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" >> $GITHUB_OUTPUT
              break
            fi
          done
          LIST=('amd64' 'x86' 'arm64')
          for ARCHITECTURE in "${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: Trigger Asset Update Workflow if Assets Missing
        if: steps.check-assets.outputs.missing == 'true'
        uses: actions/github-script@v9
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { owner, repo } = context.repo;
            await github.rest.actions.createWorkflowDispatch({
              owner,
              repo,
              workflow_id: 'scheduled-assets-update.yml',
              ref: context.ref
            });
            console.log('Triggered scheduled-assets-update.yml due to missing assets on branch:', context.ref);

      - 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 amd64 on all platforms.
        goos: [windows, freebsd, openbsd, linux, darwin]
        goarch: [amd64, 386]
        patch-assetname: [""]
        exclude:
          # Exclude i386 on darwin
          - goarch: 386
            goos: darwin
        include:
          # BEGIN MacOS ARM64
          - goos: darwin
            goarch: arm64
          # END MacOS ARM64
          # BEGIN Linux ARM 5 6 7
          - goos: linux
            goarch: arm
            goarm: 7
          - goos: linux
            goarch: arm
            goarm: 6
          - goos: linux
            goarch: arm
            goarm: 5
          # END Linux ARM 5 6 7
          # BEGIN Android ARM 8
          - goos: android
            goarch: arm64
          # END Android ARM 8
          # BEGIN Android AMD64
          - goos: android
            goarch: amd64
            patch-assetname: android-amd64
          # END Android AMD64
          # Windows ARM
          - goos: windows
            goarch: arm64
          # BEGIN Other architectures
          # BEGIN riscv64 & ARM64 & LOONG64
          - goos: linux
            goarch: arm64
          - goos: linux
            goarch: riscv64
          - goos: linux
            goarch: loong64
          # END riscv64 & ARM64 & LOONG64
          # BEGIN MIPS
          - goos: linux
            goarch: mips64
          - goos: linux
            goarch: mips64le
          - goos: linux
            goarch: mipsle
          - goos: linux
            goarch: mips
          # END MIPS
          # BEGIN PPC
          - goos: linux
            goarch: ppc64
          - goos: linux
            goarch: ppc64le
          # END PPC
          # BEGIN FreeBSD ARM
          - goos: freebsd
            goarch: arm64
          - goos: freebsd
            goarch: arm
            goarm: 7
          # END FreeBSD ARM
          # BEGIN S390X
          - goos: linux
            goarch: s390x
          # END S390X
          # END Other architectures
          # BEGIN OPENBSD ARM
          - goos: openbsd
            goarch: arm64
          - goos: openbsd
            goarch: arm
            goarm: 7
          # END OPENBSD ARM
      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 }}
      GOARM: ${{ matrix.goarm }}
      CGO_ENABLED: 0
    steps:
      - name: Checkout codebase
        uses: actions/checkout@v7

      - name: Set up NDK
        if: matrix.goos == 'android'
        run: |
          wget -qO android-ndk.zip https://dl.google.com/android/repository/android-ndk-r28b-linux.zip
          unzip android-ndk.zip
          rm android-ndk.zip
          declare -A arches=(
            ["amd64"]="x86_64-linux-android24-clang"
            ["arm64"]="aarch64-linux-android24-clang"
          )
          echo CC="$(realpath android-ndk-*/toolchains/llvm/prebuilt/linux-x86_64/bin)/${arches[${{ matrix.goarch }}]}" >> $GITHUB_ENV
          echo CGO_ENABLED=1 >> $GITHUB_ENV

      - name: Show workflow information
        run: |
          _NAME=${{ matrix.patch-assetname }}
          [ -n "$_NAME" ] || _NAME=$(jq ".[\"$GOOS-$GOARCH$GOARM$GOMIPS\"].friendlyName" -r < .github/build/friendly-filenames.json)
          echo "GOOS: $GOOS, GOARCH: $GOARCH, GOARM: $GOARM, GOMIPS: $GOMIPS, 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: Get project dependencies
        run: go mod download

      - name: Build Xray
        run: |
          mkdir -p build_assets
          COMMID=$(git describe --always --dirty)
          if [[ ${GOOS} == 'windows' ]]; then
            echo 'Building Xray for Windows...'
            go build -o build_assets/xray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${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
          elif [[ ${GOOS} == 'android' ]]; then
            echo 'Building Xray for Android...'
            go build -o build_assets/xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid= -checklinkname=0" -v ./main
          else
            echo 'Building Xray...'
            if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then
              go build -o build_assets/xray -trimpath -buildvcs=false -gcflags="-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
              echo 'Building soft-float Xray for MIPS/MIPSLE 32-bit...'
              GOMIPS=softfloat go build -o build_assets/xray_softfloat -trimpath -buildvcs=false -gcflags="-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
            else
              go build -o build_assets/xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
            fi
          fi

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

      - name: Restore Wintun Cache
        if: matrix.goos == 'windows'
        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
            if [[ ${GOARCH} == 'arm64' ]]; then
              mv resources/wintun/bin/arm64/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/*
