# Uncomment this line to define a global platform for your project
platform :ios, '15.0'

# 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

# ---------------------------------------------------------------------------
# permission_handler iOS configuration
#
# permission_handler_apple compiles every permission behind a preprocessor
# macro. If a macro is NOT defined, the matching strategy is compiled out and
# the plugin returns PermissionStatus.denied unconditionally - it never asks
# iOS for the real status and never shows a system prompt.
#
# Only the permissions listed here are enabled. Each one MUST have its
# corresponding NS*UsageDescription key in ios/Runner/Info.plist, otherwise
# iOS terminates the app when the permission is requested.
# ---------------------------------------------------------------------------
PERMISSION_HANDLER_MACROS = [
  '$(inherited)',
  ## dart: Permission.camera          -> NSCameraUsageDescription
  'PERMISSION_CAMERA=1',
  ## dart: Permission.microphone      -> NSMicrophoneUsageDescription
  'PERMISSION_MICROPHONE=1',
  ## dart: Permission.photos          -> NSPhotoLibraryUsageDescription
  'PERMISSION_PHOTOS=1',
  ## dart: Permission.location / locationAlways / locationWhenInUse
  ##       -> NSLocationWhenInUseUsageDescription, NSLocationAlwaysUsageDescription
  'PERMISSION_LOCATION=1',
  'PERMISSION_LOCATION_WHENINUSE=1',
  'PERMISSION_LOCATION_ALWAYS=1',
  ## dart: Permission.notification
  'PERMISSION_NOTIFICATIONS=1',
  ## dart: Permission.speech          -> NSSpeechRecognitionUsageDescription
  'PERMISSION_SPEECH_RECOGNIZER=1',
].freeze

# Merges the permission macros into a build configuration.
#
# Note: a plain `||=` is not safe here - CocoaPods often pre-populates
# GCC_PREPROCESSOR_DEFINITIONS (e.g. 'COCOAPODS=1' for Debug), in which case
# `||=` silently does nothing and the macros are never applied.
def apply_permission_handler_macros(config)
  existing = config.build_settings['GCC_PREPROCESSOR_DEFINITIONS']
  existing = [existing] if existing.is_a?(String)
  existing = ['$(inherited)'] if existing.nil? || existing.empty?

  config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] = (existing + PERMISSION_HANDLER_MACROS).uniq
end

pod 'FMDB'

target 'Runner' do
  use_frameworks!
  use_modular_headers!

  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
end

post_install do |installer|
  installer.pods_project.targets.each do |target|
    flutter_additional_ios_build_settings(target)
    target.build_configurations.each do |config|
      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '15.0'

      # permission_handler_apple is built as part of the Pods project, so the
      # macros must be applied here for them to have any effect.
      apply_permission_handler_macros(config)

      # Fix for Xcode 15+ DT_TOOLCHAIN_DIR issue
      if config.base_configuration_reference && File.exist?(config.base_configuration_reference.real_path)
        xcconfig_path = config.base_configuration_reference.real_path
        xcconfig = File.read(xcconfig_path)
        xcconfig_mod = xcconfig.gsub(/DT_TOOLCHAIN_DIR/, "TOOLCHAIN_DIR")
        File.open(xcconfig_path, "w") { |file| file << xcconfig_mod }
      end
    end
  end

  installer.generated_projects.each do |project|
    project.targets.each do |target|
      target.build_configurations.each do |config|
        config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '15.0'
        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= [
                  '$(inherited)',
                  ## dart: PermissionGroup.microphone
                  'PERMISSION_MICROPHONE=1',
                ]
        apply_permission_handler_macros(config)
      end
    end
  end
end