require 'yaml'
require 'swordfish/config/config'

module Ocean
  class Build
    class Utils

      def self.is_framework(spec)
        if Utils.uses_frameworks?
          return true
        end

        Utils.is_swift_module(spec)
      end

      def self.spec_header_dir(spec)

        header_dir = "./Headers/Public/#{spec.name}"
        header_dir = "./Pods/Headers/Public/#{spec.name}" unless File.exist?(header_dir)

        unless File.exist?(header_dir)
          # 一些库名称中使用了中划线如AAA-BBB，public header中库名称会默认处理成下划线AAA_BBB
          module_name = spec.name.gsub("-", "_")
          header_dir = "./Pods/Headers/Public/#{module_name}"
        end

        # 暂时只支持:ios
        # 这段代码导致umbrella.h无法被copy到framework
        # consumer = Pod::Specification::Consumer.new(spec, :ios)
        # unless consumer.header_dir.nil?
        #   header_dir = File.join(header_dir, consumer.header_dir)
        # end

        header_dir
      end

      def self.spec_module_dir(spec)
        if spec.module_name.nil?
          module_dir = "./Headers/Public/#{spec.name}"
          module_dir = "./Pods/Headers/Public/#{spec.name}" unless File.exist?(module_dir)
          unless File.exist?(module_dir)
            # 一些库名称中使用了中划线如AAA-BBB，public header中库名称会默认处理成下划线AAA_BBB
            module_name = spec.name.gsub("-", "_")
            module_dir = "./Pods/Headers/Public/#{module_name}"
          end
        else
          module_dir = "./Headers/Public/#{spec.module_name}"
          module_dir = "./Pods/Headers/Public/#{spec.module_name}" unless File.exist?(module_dir)
        end

        module_dir
      end

      def self.is_swift_module(spec)

        is_framework = false
        dir = File.join(Ocean::Config::Builder.instance.gen_dir, Ocean::Config::Builder.instance.target_name)
        #auto 走这里
        if File.exist?(dir)
          Dir.chdir(dir) do
            spec_module_dir = Utils.spec_module_dir(spec)
            return false unless File.exist?(spec_module_dir)
            is_framework = File.exist?(File.join(spec_module_dir, "#{spec.name}-umbrella.h"))
          end
        end

        if $ARGV[1] == "local"
          is_framework = File.exist?(File.join(Ocean::Config::Builder.instance.xcode_build_dir, "#{spec.name}.framework"))
          unless is_framework
            is_framework = File.exist?(File.join(Ocean::Config::Builder.instance.xcode_BuildProductsPath_dir, "#{spec.name}","Swift Compatibility Header"))
          end
        end

        is_framework
      end

      def self.uses_frameworks?
        uses_frameworks = false
        Pod::Config.instance.podfile.target_definitions.each do |key,value|
          if key != "Pods"
            uses_frameworks = value.uses_frameworks?
            if uses_frameworks
              break ;
            end
          end
        end

        uses_frameworks
      end

    end

  end
end