name: Build Android APK

on:
  push:
    branches:
      - main
      - develop
    tags:
      - 'v*'
  pull_request:
    branches:
      - main
  workflow_dispatch:  # 允许手动触发
    inputs:
      build_type:
        description: '构建类型'
        required: true
        default: 'release'
        type: choice
        options:
          - debug
          - release
      api_domain:
        description: 'API 域名'
        required: true
        default: 'api.maodag.top'
        type: string
      oss_url_1:
        description: 'OSS 配置地址 1'
        required: true
        default: 'https://ppp2.oss-cn-hongkong.aliyuncs.com/bear1.txt'
        type: string
      oss_url_2:
        description: 'OSS 配置地址 2'
        required: true
        default: 'https://xgp3.oss-ap-northeast-1.aliyuncs.com/bear1.txt'
        type: string
      oss_url_3:
        description: 'OSS 配置地址 3'
        required: true
        default: 'https://xpp4.oss-ap-northeast-2.aliyuncs.com/bear1.txt'
        type: string
      oss_url_4:
        description: 'OSS 配置地址 4'
        required: true
        default: 'https://xpp5.oss-ap-southeast-1.aliyuncs.com/bear1.txt'
        type: string

jobs:
  build-libcore:
    name: 编译 libcore.aar
    runs-on: client-server

    steps:
      - name: 📥 Checkout 代码
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: 🔧 设置 Go 环境
        uses: actions/setup-go@v5
        with:
          go-version: '1.23'
          cache: true
          cache-dependency-path: libcore/go.sum

      - name: 🔧 设置 Node.js 环境
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: 🔧 设置 Java 环境
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '17'

      - name: 🔧 安装 gomobile
        run: |
          go install golang.org/x/mobile/cmd/gomobile@latest
          gomobile init

      - name: 📦 编译 libcore.aar
        working-directory: libcore
        run: |
          echo "🚀 开始编译 libcore..."
          make android

          echo "✅ 编译完成，检查产物..."
          ls -lh bin/

          if [ -f "bin/libcore.aar" ]; then
            echo "✅ libcore.aar 生成成功"
            cp bin/libcore.aar ../android/app/libs/
          else
            echo "❌ libcore.aar 未找到"
            exit 1
          fi

      - name: 📤 上传 libcore.aar
        uses: actions/upload-artifact@v4
        with:
          name: libcore-aar
          path: android/app/libs/libcore.aar
          retention-days: 7

  build-apk:
    name: 编译 Android APK
    needs: build-libcore
    runs-on: ubuntu-latest

    strategy:
      matrix:
        build_type: [release]  # 默认 release 构建

    steps:
      - name: 📥 Checkout 代码
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: 🔧 设置 Java 环境
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '17'

      - name: 🔧 设置 Flutter 环境
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.24.5'
          channel: 'stable'
          cache: true

      - name: 📥 下载 libcore.aar
        uses: actions/download-artifact@v4
        with:
          name: libcore-aar
          path: android/app/libs/

      - name: ⚙️ 配置 API 域名和 OSS 地址
        run: |
          CONFIG_FILE="lib/app/common/app_config.dart"

          # 获取参数（手动触发时使用输入值，自动触发时使用默认值）
          API_DOMAIN="${{ inputs.api_domain || 'api.maodag.top' }}"
          OSS_URL_1="${{ inputs.oss_url_1 || 'https://ppp2.oss-cn-hongkong.aliyuncs.com/bear1.txt' }}"
          OSS_URL_2="${{ inputs.oss_url_2 || 'https://xgp3.oss-ap-northeast-1.aliyuncs.com/bear1.txt' }}"
          OSS_URL_3="${{ inputs.oss_url_3 || 'https://xpp4.oss-ap-northeast-2.aliyuncs.com/bear1.txt' }}"
          OSS_URL_4="${{ inputs.oss_url_4 || 'https://xpp5.oss-ap-southeast-1.aliyuncs.com/bear1.txt' }}"

          echo "🔧 配置构建参数："
          echo "  API 域名: $API_DOMAIN"
          echo "  OSS 地址 1: $OSS_URL_1"
          echo "  OSS 地址 2: $OSS_URL_2"
          echo "  OSS 地址 3: $OSS_URL_3"
          echo "  OSS 地址 4: $OSS_URL_4"

          # 替换 API 域名
          sed -i "s|api\.maodag\.top|$API_DOMAIN|g" "$CONFIG_FILE"

          # 替换 OSS 地址
          sed -i "s|https://ppp2\.oss-cn-hongkong\.aliyuncs\.com/bear1\.txt|$OSS_URL_1|g" "$CONFIG_FILE"
          sed -i "s|https://xgp3\.oss-ap-northeast-1\.aliyuncs\.com/bear1\.txt|$OSS_URL_2|g" "$CONFIG_FILE"
          sed -i "s|https://xpp4\.oss-ap-northeast-2\.aliyuncs\.com/bear1\.txt|$OSS_URL_3|g" "$CONFIG_FILE"
          sed -i "s|https://xpp5\.oss-ap-southeast-1\.aliyuncs\.com/bear1\.txt|$OSS_URL_4|g" "$CONFIG_FILE"

          echo "✅ 配置替换完成"
          echo ""
          echo "📄 查看修改后的配置："
          grep -A 15 "kr_baseDomains" "$CONFIG_FILE" || true

      - name: 📦 安装 Flutter 依赖
        run: |
          flutter pub get
          flutter pub run build_runner build --delete-conflicting-outputs

      - name: 🔨 构建 APK (Release)
        run: |
          flutter build apk --release --split-per-abi

      - name: 📋 生成构建信息
        id: build_info
        run: |
          BUILD_DATE=$(date '+%Y-%m-%d %H:%M:%S')
          COMMIT_SHA=${GITHUB_SHA::7}

          echo "build_date=$BUILD_DATE" >> $GITHUB_OUTPUT
          echo "commit_sha=$COMMIT_SHA" >> $GITHUB_OUTPUT

          echo "📊 构建信息："
          echo "  - 日期: $BUILD_DATE"
          echo "  - 提交: $COMMIT_SHA"
          echo "  - 分支: ${GITHUB_REF#refs/heads/}"

      - name: 📦 重命名 APK 文件
        run: |
          COMMIT_SHA=${{ steps.build_info.outputs.commit_sha }}
          DATE=$(date '+%Y%m%d')

          cd build/app/outputs/flutter-apk/

          for file in app-*-release.apk; do
            if [ -f "$file" ]; then
              # 提取架构名称 (arm64-v8a, armeabi-v7a, x86_64)
              ARCH=$(echo "$file" | sed "s/app-\(.*\)-release.apk/\1/")
              NEW_NAME="BearVPN-${ARCH}-release-${DATE}-${COMMIT_SHA}.apk"

              mv "$file" "$NEW_NAME"

              # 计算文件大小和 MD5
              SIZE=$(ls -lh "$NEW_NAME" | awk '{print $5}')
              MD5=$(md5sum "$NEW_NAME" | awk '{print $1}')

              echo "✅ $NEW_NAME"
              echo "   大小: $SIZE"
              echo "   MD5: $MD5"
            fi
          done

          ls -lh

      - name: 📤 上传 APK (arm64-v8a)
        uses: actions/upload-artifact@v4
        with:
          name: apk-arm64-v8a-release
          path: build/app/outputs/flutter-apk/*arm64-v8a*.apk
          retention-days: 30

      - name: 📤 上传 APK (armeabi-v7a)
        uses: actions/upload-artifact@v4
        with:
          name: apk-armeabi-v7a-release
          path: build/app/outputs/flutter-apk/*armeabi-v7a*.apk
          retention-days: 30

      - name: 📤 上传 APK (x86_64)
        uses: actions/upload-artifact@v4
        with:
          name: apk-x86_64-release
          path: build/app/outputs/flutter-apk/*x86_64*.apk
          retention-days: 30

  create-release:
    name: 创建 GitHub Release
    needs: build-apk
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')

    steps:
      - name: 📥 下载所有 APK
        uses: actions/download-artifact@v4
        with:
          path: artifacts
          pattern: apk-*

      - name: 📋 生成 Release 说明
        id: release_notes
        run: |
          cat > release_notes.md << 'EOF'
          ## 🎉 BearVPN Android 版本发布

          ### 📦 安装包说明

          | 架构 | 适用设备 | 文件大小 |
          |------|----------|----------|
          | arm64-v8a | 64位 ARM 设备（推荐，现代手机） | ~40MB |
          | armeabi-v7a | 32位 ARM 设备（老旧手机） | ~35MB |
          | x86_64 | x86_64 模拟器 | ~45MB |

          ### ✨ 主要特性

          - ✅ 支持 Shadowsocks/VLESS/Trojan/Hysteria2 等协议
          - ✅ 内置 sing-box 核心
          - ✅ 支持自定义路由规则
          - ✅ 支持 URL Test 节点延迟测试

          ### 📥 下载建议

          **不确定选哪个？** 下载 `arm64-v8a` 版本即可，适用于绝大多数现代 Android 手机。

          ### 🔒 文件校验

          下载后请验证 MD5 以确保文件完整性（见下方 Assets 描述）。

          ---

          **构建信息：**
          - 提交: ${GITHUB_SHA::7}
          - 构建时间: $(date '+%Y-%m-%d %H:%M:%S UTC')
          - Flutter: 3.24.5
          - sing-box: latest
          EOF

          echo "release_notes<<EOF" >> $GITHUB_OUTPUT
          cat release_notes.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: 🚀 创建 GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: |
            artifacts/apk-arm64-v8a-*/*.apk
            artifacts/apk-armeabi-v7a-*/*.apk
            artifacts/apk-x86_64-*/*.apk
          body: ${{ steps.release_notes.outputs.release_notes }}
          draft: false
          prerelease: false
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: 📢 构建成功通知
        run: |
          echo "✅ 构建完成！"
          echo "📦 Release 已创建: ${{ github.ref }}"
          echo "🔗 查看: https://github.com/${{ github.repository }}/releases"