name: Build iOS

on:
  push:
    branches:
      - develop
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      build_debug:
        description: 'Build Debug IPA'
        required: false
        default: true
        type: boolean
      build_release:
        description: 'Build Release IPA'
        required: false
        default: false
        type: boolean

env:
  IOS_XCODE_VERSION: "16.0"
  IOS_DEPLOYMENT_TARGET: "15.0"

jobs:
  build-ios:
    name: Build iOS IPA
    runs-on: ubuntu
    env:
      RUNNER_TOOL_CACHE: /toolcache

    steps:
      - name: Install dependencies (Alpine)
        run: |
          # 添加 community 仓库
          echo "https://dl-cdn.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories
          apk update

          # 安装基础依赖，不安装完整的 qemu（依赖太多）
          apk add --no-cache \
            wget \
            curl \
            git-lfs \
            bash \
            python3 \
            py3-pip \
            docker \
            openrc

          # 启动 docker 服务
          rc-service docker start || true
          docker --version || echo "Docker not available"

      - name: Check virtualization support
        run: |
          echo "========================================"
          echo "Checking virtualization support..."
          echo "========================================"
          ls -la /dev/kvm 2>/dev/null || echo "KVM not available - will use QEMU emulation (slower)"
          cat /proc/cpuinfo | grep -E "vmx|svm" || echo "No hardware virtualization detected"
          echo ""
          echo "Docker version:"
          docker --version || echo "Docker not found"

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

      - name: Setup Git LFS
        run: |
          git lfs install
          # Try LFS pull with token if available
          if [ -n "${{ secrets.GITEA_TOKEN }}" ]; then
            git config --global lfs.url "https://admin:${{ secrets.GITEA_TOKEN }}@git.viaeon.com/admin/UUVPN.git/info/lfs"
          fi
          git lfs pull 2>&1 || echo "LFS pull failed"
          echo ""
          echo "Checking Libbox.xcframework..."
          ls -la iOS-SwiftUI-Code/uuvpn/Libbox.xcframework/ 2>/dev/null || echo "Libbox.xcframework directory not found"

      - name: Check if Libbox framework exists
        id: check_lfs
        run: |
          echo "========================================"
          echo "Checking LFS files..."
          echo "========================================"

          # 列出 Libbox.xcframework 目录内容
          echo "Libbox.xcframework contents:"
          ls -la iOS-SwiftUI-Code/uuvpn/Libbox.xcframework/ 2>/dev/null || echo "Directory not found or empty"

          # 检查关键文件
          if [ -f "iOS-SwiftUI-Code/uuvpn/Libbox.xcframework/ios-arm64/Libbox.framework/Libbox" ]; then
            echo "lfs_ready=true" >> $GITHUB_OUTPUT
            echo "✅ LFS files downloaded successfully"
            file iOS-SwiftUI-Code/uuvpn/Libbox.xcframework/ios-arm64/Libbox.framework/Libbox 2>/dev/null || true
          else
            echo "lfs_ready=false" >> $GITHUB_OUTPUT
            echo "❌ LFS files not available"
            echo ""
            echo "This means Gitea LFS is not properly configured."
          fi

          # 不让 find 命令导致失败
          exit 0

      - name: Pull Docker-OSX image
        if: ${{ steps.check_lfs.outputs.lfs_ready == 'true' }}
        run: |
          echo "Pulling Docker-OSX image (this may take a while)..."
          docker pull sickcodes/docker-osx:sonoma || echo "Failed to pull image"

      - name: Build iOS with Docker-OSX
        if: ${{ steps.check_lfs.outputs.lfs_ready == 'true' }}
        run: |
          echo "========================================"
          echo "Starting iOS build in Docker-OSX..."
          echo "========================================"
          echo "This will take 10-20 minutes for the VM to boot"
          echo ""

          # Run macOS container and build
          docker run --rm \
            --privileged \
            -e RAM=8192 \
            -e SMP=4 \
            -e DISPLAY=dummy \
            -v $PWD:/workspace \
            sickcodes/docker-osx:sonoma \
            bash -c '
              echo "Waiting for macOS to boot (60s)..."
              sleep 60

              echo "Checking environment..."
              uname -a || true
              xcodebuild -version || echo "xcodebuild not found in PATH"

              echo ""
              echo "Navigating to workspace..."
              cd /workspace/iOS-SwiftUI-Code || exit 1

              echo ""
              echo "Building iOS app..."
              xcodebuild \
                -project uuvpn.xcodeproj \
                -scheme SFI \
                -sdk iphoneos \
                -configuration Debug \
                -derivedDataPath build \
                CODE_SIGN_IDENTITY="" \
                CODE_SIGNING_REQUIRED=NO \
                build || echo "Build failed"
            ' || echo "Docker-OSX execution failed"

      - name: Check build output
        if: ${{ steps.check_lfs.outputs.lfs_ready == 'true' }}
        run: |
          echo "========================================"
          echo "Build output:"
          echo "========================================"
          find iOS-SwiftUI-Code/build -name "*.app" -type d 2>/dev/null || echo "No .app found"
          find iOS-SwiftUI-Code/build -name "*.ipa" -type f 2>/dev/null || echo "No .ipa found"
          ls -la iOS-SwiftUI-Code/build/ 2>/dev/null || echo "Build directory not found"

      - name: Build summary
        run: |
          echo "========================================"
          echo "iOS Build Summary"
          echo "========================================"
          echo "LFS ready: ${{ steps.check_lfs.outputs.lfs_ready }}"
          echo ""
          if [ "${{ steps.check_lfs.outputs.lfs_ready }}" != "true" ]; then
            echo "❌ Cannot build iOS without Libbox.xcframework"
            echo ""
            echo "To fix this, configure Gitea LFS:"
            echo "1. Enable LFS in Gitea config (app.ini):"
            echo "   [lfs]"
            echo "   START_SERVER = true"
            echo "   PATH = /data/git/lfs"
            echo ""
            echo "2. Generate JWT_SECRET:"
            echo "   openssl rand -hex 32"
            echo ""
            echo "3. Re-push LFS files to the repository"
          else
            echo "✅ LFS files available"
            echo "Build was attempted - check logs above for results"
          fi