class XAddGroup

# File lib/xaddgroup.rb, line 17
def self.addToGroupFile (newgroup,fileName)
        new_file_refs = Array.new(2)
        file_h_path = [File.join(newgroup.real_path,fileName),'h'].join('.').to_s
        file_m_path = [File.join(newgroup.real_path,fileName),'m'].join('.').to_s

        new_file_refs[0] = newgroup.new_reference(file_h_path)
        new_file_refs[1] = newgroup.new_reference(file_m_path)
        #创建源文件
        begin
                for file_ref in new_file_refs
                        File.new(file_ref.real_path,'w') unless File.exists?(file_ref.real_path)
                end 
        rescue Exception => e
                raise e
        end
end

# File lib/xaddgroup.rb, line 7
def self.createRealFinder (newgroup)
        groupPath =  newgroup.real_path
        begin
                FileUtils::mkdir_p groupPath  unless File.exists?(groupPath)
                puts [groupPath,'.......created'].join()
        rescue Exception => e
                raise "无法创建实体文件夹:" + e 
        end
end

# File lib/xaddgroup.rb, line 35
        def self.run(arg)
                
                cmp = ''
                arg_dir_new = ''
                #检查参数。。
                if arg.count == 0
                        puts "[!] Miss option paramter"
                    puts ""
                        puts "\t Did you mean: --help?"
                        exit
                elsif arg.count == 1 
                        if arg[0] == "--help"
                                puts "Usage:"
                            puts "\t $ xaddgroup COMMAND"
                            puts "\t Batch Add Group To Xcodeproj,And map Entity Directory ."
                            puts "Commands:"
                            puts "\t xaddgroup <group-path>        - 在当前项目根目录 查找<group-path>,如果没对应目录则默认创建"
                            puts "\t xaddgroup -b <group-path>     - 在<group-path>目录下 批量生成子目录:'Model','View','ViewModel','ViewController','Request'"
                            exit
                        elsif arg[0] != '-b'  && arg[0].to_s.include?('-')
                            puts "[!] Unknown option: '#{arg[0]}'"
                            puts ""
                                puts "\t Did you mean: --help?"
                                exit
                        elsif arg[0] == '-b'
                                puts "[!] Miss Target dir_path"
                            puts ""
                                puts "\t Did you mean: --help?"
                                exit
                        elsif 
                                arg_dir_new = arg[0]                                                                        
                        end

                elsif arg.count == 2

                        if arg[0].to_s != "--help" && arg[0].to_s != "-b"
                                puts "[!] Unknown option: '#{arg[0]}'"
                            puts ""
                                puts "\t Did you mean: --help?"
                                exit                                        
                        end

                        cmp = arg[0]
                        arg_dir_new = arg[1]
                end


                #find xcodeproj
                xprojs =  Dir.glob('*.xcodeproj').select {|item| 'Pods.xcodeproj' != item }
                exit unless xprojs.count == 1
                xprojName =  xprojs[0]

                #自定义子目录

                yml_content = <<-DESC

#
# 在指定目录下,添加如下子目录
#

---
- Model
- View
- ViewModel
- ViewController
- Request

                DESC

                yml_path = File.join(Dir.home,'.xaddgroup.yml') 
                 
                if !File.exists?(yml_path) 
                        yml_file = File.new(yml_path,'w+')
                    yml_file.syswrite(yml_content)
                        yml_file.close
                end

                custom_mvvm_dirs = YAML::load(File.open(yml_path))
                if custom_mvvm_dirs.class.to_s != 'Array'
                        puts '[!] 配置文件格式错误'
                        puts yml_content
                        exit
                end

                #创建Xcodeproj 对象
                project = Xcodeproj::Project.open(xprojName)

                #创建group
                new_groups = Array.new(0)

                if cmp == '-b'
                        custom_mvvm_dirs.each do |mvvm_dirName|
                                new_group_ref = project.main_group.find_subpath(File.join(arg_dir_new,mvvm_dirName),true)
                                new_groups.push(new_group_ref)
                    end
                else
                        begin
                                group_ref =  project.main_group.find_subpath(File.join(arg_dir_new),true)
                                new_groups.push(group_ref)
                        rescue Exception => e
                                raise e
                        end
                end

                # puts ["cmp",cmp].join("===>")
                # puts ["arg_dir_new",arg_dir_new].join("===>")
                # puts ["new_groups",new_groups].join("===>")
                # puts ["new_groups[0].class",new_groups[0].class].join("===>")
                # puts ["new_groups.class",new_groups.class].join("===>")

                # 设置 group set_source_tree  set_path
                new_groups.each do |group|
                    #往上查找，并设置实际path
                    pre_path = ""
                        group.parents.each do |parentGroup|
                                # puts ["parentGroup.display_name",parentGroup.display_name].join("===>")
                                if parentGroup.display_name == 'Main Group'
                                        next
                                end
                                if pre_path == ""
                                        pre_path = parentGroup.display_name
                                else
                                        pre_path = [pre_path,parentGroup.display_name].join('/') 
                                end
                                #设置实际路径
                                parentGroup.set_source_tree('SOURCE_ROOT')
                                parentGroup.set_path(pre_path)
                        end

                        #设置实际路径
                        # puts ["group.display_name",group.display_name].join("===>")
                        if pre_path == ""
                            pre_path = group.display_name
                        else
                                pre_path = [pre_path,group.display_name].join('/') 
                        end
                        # puts ["pre_path",pre_path].join("===>")
                        group.set_source_tree('SOURCE_ROOT')
                        group.set_path(pre_path)

                        #创建group实体
                        createRealFinder(group)
                end

                #添加文件到group
                # new_file_refs = addToGroupFile(group,'Test')

                #添加源文件引用到target
                # project.targets.first.add_file_references(new_file_refs)
                #保存并重新加载
                project.save
        end