# Define a global platform for your project
platform :ios, '16.0'

# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
ENV['COCOAPODS_DISABLE_STATS'] = 'true'

project 'Runner', {
  'Debug' => :debug,
  'Profile' => :release,
  'Release' => :release,
}

def flutter_root
  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
  unless File.exist?(generated_xcode_build_settings_path)
    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
  end

  File.foreach(generated_xcode_build_settings_path) do |line|
    matches = line.match(/FLUTTER_ROOT\=(.*)/)
    return matches[1].strip if matches
  end
  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
end

require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)

flutter_ios_podfile_setup


target 'Runner' do
  use_frameworks!

  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
  target 'RunnerTests' do
    inherit! :search_paths
  end
end

post_install do |installer|
  # ---- Auto patch: bridge symlink for swift_sdk_local ----
  # local_plugins/chat_api/ios/chat_api/Package.swift 用 path 引用
  # `../../../swift_sdk_local`。Flutter 会把 chat_api 软链进
  # ios/Flutter/ephemeral/Packages/.packages/chat_api，SwiftPM 解析这条相对路径时
  # 用的是软链路径，会去 ios/Flutter/ephemeral/swift_sdk_local 找包。
  # 这里建一条桥接软链让它能找到 local_plugins/swift_sdk_local。
  ephemeral_dir = File.expand_path('Flutter/ephemeral', __dir__)
  if Dir.exist?(ephemeral_dir)
    bridge_link = File.join(ephemeral_dir, 'swift_sdk_local')
    bridge_target = '../../../local_plugins/swift_sdk_local'
    # 已存在且指向正确就跳过；否则重建
    needs_create = true
    if File.symlink?(bridge_link)
      current = File.readlink(bridge_link)
      needs_create = (current != bridge_target)
      File.delete(bridge_link) if needs_create
    elsif File.exist?(bridge_link)
      raise "[Podfile patch] #{bridge_link} 已存在但不是软链，无法替换；请手动处理"
    end
    if needs_create
      File.symlink(bridge_target, bridge_link)
      puts "[Podfile patch] Created swift_sdk_local bridge symlink: #{bridge_link} -> #{bridge_target}"
    end
  end

  # ---- Auto patch: bump FlutterGeneratedPluginSwiftPackage iOS platform ----
  # Flutter 生成的中介包总是写死 .iOS("12.0")，与 Podfile 中的
  # platform :ios, '16.0' 不一致，会报
  # "requires minimum platform version 15.0/16.0 ... but this target supports 12.0"。
  # 这里自动同步为 16.0。
  generated_pkg = File.expand_path(
    'Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage/Package.swift', __dir__)
  if File.exist?(generated_pkg)
    content = File.read(generated_pkg)
    new_content = content.gsub(/\.iOS\("\d+\.\d+"\)/, '.iOS("16.0")')
    if new_content != content
      File.write(generated_pkg, new_content)
      puts '[Podfile patch] Bumped FlutterGeneratedPluginSwiftPackage iOS platform to 16.0'
    end
  end

  # ---- Auto patch: comment out illegal `<netinet6/in6.h>` imports in all Pods sources ----
  # 新版 Xcode 模块校验禁止跨模块引用私有头 `<netinet6/in6.h>`
  # `<netinet/in.h>` 已包含全部 IPv6 定义，注释掉即可。
  pods_dir = File.expand_path('Pods', __dir__)
  if Dir.exist?(pods_dir)
    patched_files = []
    Dir.glob(File.join(pods_dir, '**', '*.{m,mm,h,hpp,c,cpp}')).each do |file|
      content = File.read(file)
      new_content = content.gsub(
        /^[ \t]*#\s*(?:import|include)\s*<netinet6\/in6\.h>.*$/,
        '// \0 // patched: private header, covered by <netinet/in.h>'
      )
      if new_content != content
        File.write(file, new_content)
        patched_files << file.sub(pods_dir + '/', '')
      end
    end
    unless patched_files.empty?
      puts "[Podfile patch] Commented out <netinet6/in6.h> imports in #{patched_files.size} file(s):"
      patched_files.each { |f| puts "  - #{f}" }
    end
  end

  installer.pods_project.targets.each do |target|
    flutter_additional_ios_build_settings(target)

    # Ensure all pods use the same iOS deployment target
    target.build_configurations.each do |config|
      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '16.0'
      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= [
        '$(inherited)',

        ## dart: PermissionGroup.microphone
        'PERMISSION_MICROPHONE=1',

        ## dart: PermissionGroup.notification
        'PERMISSION_NOTIFICATIONS=1',

        ## dart: PermissionGroup.calendar
        'PERMISSION_EVENTS=1',

        ## dart: PermissionGroup.calendarFullAccess
        'PERMISSION_EVENTS_FULL_ACCESS=1',

        'PERMISSION_LOCATION=1',
        'PERMISSION_LOCATION_WHENINUSE=0',

        ## dart: PermissionGroup.bluetooth
        'PERMISSION_BLUETOOTH=1',
      ]

      # 禁用用户跟踪相关功能
      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'FBSDK_DISABLE_IDFA=1'

      # 这里原先有一段 config.build_settings.delete('NSUserTrackingUsageDescription')，
      # 意图是"不要用户追踪"，但**完全无效**：那个 key 写在 Runner/Info.plist 里，
      # 不是 Xcode build setting，delete 一个不存在的设置什么也不会发生。
      # 现已改为治本——Info.plist 里的 NSUserTrackingUsageDescription / SKAdNetworkItems /
      # NSAdvertisingAttributionReportEndpoint 都已删除，ATT 依赖也从 pubspec 移除。
      # ⚠️ 删掉 plist 的 key 后必须清一次 DerivedData 与 SwiftPM 清单缓存，否则
      # permission_handler 仍按缓存里的 PERMISSION_APP_TRACKING_TRANSPARENCY=1 编译，
      # 二进制里留着 ATTrackingManager 引用却没有用途说明 → 上传报 ITMS-90683。
    end

    # 针对Facebook SDK禁用广告ID收集
    if target.name.start_with?('FBSDKCoreKit') || target.name.start_with?('FacebookSDK')
      target.build_configurations.each do |config|
        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= ['$(inherited)']
        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'FBSDK_DISABLE_IDFA=1'
        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'FBSDK_DISABLE_AUTO_LOG_APP_EVENTS=1'
      end
    end
  end
end