name: CI Build

on:
  push:
  pull_request:

permissions:
  contents: read

concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  frontend:
    name: Build frontend
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: npm
          cache-dependency-path: web/package-lock.json

      - name: Install frontend dependencies
        working-directory: web
        run: npm ci

      - name: Build frontend
        working-directory: web
        run: npm run build

      - name: Upload frontend artifact
        uses: actions/upload-artifact@v4
        with:
          name: frontend-dist
          path: web/dist
          retention-days: 1

  android-apk:
    name: Build Android debug APK
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          gradle-version: '8.7'

      - name: Build debug APK
        working-directory: android
        run: gradle --no-daemon assembleDebug

      - name: Upload Android APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: gotunnel-android-debug-apk
          path: android/app/build/outputs/apk/debug/app-debug.apk
          retention-days: 7

  build:
    name: Build ${{ matrix.goos }}/${{ matrix.goarch }}
    needs: frontend
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: ubuntu-latest
            goos: linux
            goarch: amd64
          - runner: ubuntu-latest
            goos: linux
            goarch: arm64
          - runner: windows-latest
            goos: windows
            goarch: amd64
          - runner: windows-latest
            goos: windows
            goarch: arm64
          - runner: macos-latest
            goos: darwin
            goarch: amd64
          - runner: macos-latest
            goos: darwin
            goarch: arm64

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Download frontend artifact
        uses: actions/download-artifact@v4
        with:
          name: frontend-dist
          path: internal/server/app/dist

      - name: Download Go modules
        run: go mod download

      - name: Build server and client
        shell: bash
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: 0
        run: |
          mkdir -p build/${GOOS}_${GOARCH}
          EXT=""
          if [ "$GOOS" = "windows" ]; then
            EXT=".exe"
          fi

          BUILD_TIME="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
          GIT_COMMIT="${GITHUB_SHA::7}"
          VERSION="${GITHUB_REF_NAME}"
          if [ "${GITHUB_REF_TYPE}" != "tag" ]; then
            VERSION="${GITHUB_SHA::7}"
          fi

          LDFLAGS="-s -w -X 'main.Version=${VERSION}' -X 'main.BuildTime=${BUILD_TIME}' -X 'main.GitCommit=${GIT_COMMIT}'"

          go build -trimpath -ldflags "$LDFLAGS" -o "build/${GOOS}_${GOARCH}/server${EXT}" ./cmd/server
          go build -trimpath -ldflags "$LDFLAGS" -o "build/${GOOS}_${GOARCH}/client${EXT}" ./cmd/client

      - name: Upload binaries artifact
        uses: actions/upload-artifact@v4
        with:
          name: gotunnel-${{ matrix.goos }}-${{ matrix.goarch }}
          path: build/${{ matrix.goos }}_${{ matrix.goarch }}/
          retention-days: 7