name: Tests and Checkings

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

  check-proto:
    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: Checkout codebase
        uses: actions/checkout@v7
      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: go.mod
      - name: Install pinned protobuf tools
        working-directory: ${{ runner.temp }}
        env:
          GOBIN: ${{ runner.temp }}/protobuf/bin
        run: |
          curl -fsSL --retry 3 -o protoc.zip https://github.com/protocolbuffers/protobuf/releases/download/v33.5/protoc-33.5-linux-x86_64.zip
          unzip -q protoc.zip -d protobuf
          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.36.11
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.6.0
          echo "GOBIN=$GOBIN" >> "$GITHUB_ENV"
          echo "$GOBIN" >> "$GITHUB_PATH"
      - name: Check generated protobuf files
        run: |
          # Remove old outputs so orphaned pb files are also detected.
          git ls-files -z -- '*.pb.go' | xargs -0 -r rm --
          go run ./infra/vprotogen
          # Include newly generated files in the diff without committing.
          git add --intent-to-add --force -- '*.pb.go'
          git diff --exit-code HEAD -- '*.pb.go'

  check-format:
    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
    permissions:
      contents: read
    steps:
      - name: Checkout codebase
        uses: actions/checkout@v7
      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: go.mod
          check-latest: true
          cache: false
      - name: Check Format
        run: go run ./infra/vformat/main.go -mode check -pwd ./

  test:
    needs: check-assets
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    permissions:
      contents: read
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - name: Checkout codebase
        uses: actions/checkout@v7
      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: go.mod
          check-latest: true
      - name: Restore Geodat Cache
        uses: actions/cache/restore@v6
        with:
          path: resources
          key: xray-geodat-
          enableCrossOsArchive: true
      - name: Test
        run: go test -timeout 1h -v ./...