require 'cocoapods'
require 'zip'

require_relative '../util/sh_util'
require_relative '../util/download_util'

module OrmDev
  class CreateHelper

    # ORMDEV_TEMPLATE_URL = 'https://gitee.com/mvn/pod-template.git'.freeze
    ORMDEV_GIT_TEMPLATE_URL = 'https://gitee.com/mvn/pod-fast-template.git'.freeze
    ORMDEV_ZIP_TEMPLATE_URL = 'http://112.65.142.83:7788/ceshi/tmpl/pod-fast-template.zip'.freeze

    attr_reader :fast_build
    attr_reader :project_name
    attr_reader :template_url

    def initialize(name, fast = false, template_url = nil)
      @project_name  = name
      @fast_build = fast
      if @fast_build then
        @template_url = template_url || ORMDEV_ZIP_TEMPLATE_URL
      else
        @template_url = template_url || ORMDEV_GIT_TEMPLATE_URL
      end
    end

    def setup(skip = false)
      OrmDev::SHUtil.run_command('pod repo update orm','更验证Pod',false)
      abort('插件名已存在'.red) if system("pod search #{@project_name} --no-pager --ios")
      # if @fast_build then
      clone_template
      configure_template(skip)
      print_info
      # else
      # create_command = "pod lib create #{@project_name} --template-url=#{@template_url}"
      # OrmDev::SHUtil.run_command(create_command,'创建ORM插件工程')
      # end
    end

    private

    #----------------------------------------#

    # !@group Private helpers

    extend Pod::Executable
    executable :git

    # Clones the template from the remote in the working directory using
    # the name of the Pod.
    #
    # @return [void]
    #
    def clone_template
      if @template_url.downcase.end_with?('.zip') then
        unzip_dir = File.basename(@template_url, 'zip')
        abort('插件目录本地已存在。') if Dir.exist?(unzip_dir)
        zip_path = File.join('./', File.basename(@template_url))

        if (@template_url.downcase.start_with?('http://') || @template_url.downcase.start_with?('https://')) then
          OrmDev::DownloadUtil.download( @template_url, zip_path )#Pathname.pwd
          OrmDev::LogUtil.info "【创建插件工程】下载#{@template_url}到#{zip_path}"
        elsif File.exist?(@template_url) then
          OrmDev::LogUtil.info "【创建插件工程】复制#{@template_url}到#{zip_path}"
          FileUtils.cp( @template_url, zip_path )
        end
        abort('插件模板zip下载失败') unless File.exist? zip_path
        # 解压模板
        result = OrmDev::SHUtil.run_command("unzip #{zip_path}",'解压模板工程', false)
        File.rename('CIPPROJECT', @project_name)
        FileUtils.rm zip_path
        abort('插件模板zip解压失败') unless result
      else
        Pod::UI.section("Cloning `#{template_repo_url}` into `#{@project_name}`.") do
          git! ['clone', template_repo_url, @project_name]
        end
      end
    end

    # Runs the template configuration utilities.
    #
    # @return [void]
    #
    def configure_template(skip_open = false)
      string_replacements = {
          # "PROJECT_OWNER" => @configurator.user_name,
          "TODAYS_DATE" => Time.now.strftime("%m/%d/%Y"),
          "TODAYS_YEAR" => Time.now.year.to_s,
          "CIPPROJECT" => @project_name,
          "cipPROJECT" => @project_name.gsub(/^CIP/, 'cip'),#模板替换，插件名->js对象
      }
      Dir.glob(project_folder + "/**/**/**/**").each do |name|
        next if Dir.exists? name
        text = File.read(name)

        for find, replace in string_replacements
          text = text.gsub(find, replace)
        end

        File.open(name, "w") { |file| file.puts text }
      end

      # shared schemes have project specific names
      scheme_path = project_folder + "/Example/CIPPROJECT.xcodeproj/xcshareddata/xcschemes/"

      raise Pod::Informative, 'No Xcode project shared schemes found, please specify one' unless Dir.exists? scheme_path
      File.rename(scheme_path + "CIPPROJECT-Example.xcscheme", scheme_path +  @project_name + "-Example.xcscheme")

      # rename xcproject
      File.rename(project_folder + "/Example/CIPPROJECT.xcodeproj", File.join(project_folder, "Example/#{@project_name}.xcodeproj"))

      # # change app file prefixes
      # ["OrmProAppDelegate.h", "OrmProAppDelegate.m"].each do |file|
      #   before = project_folder + "/PROJECT/" + file
      #   next unless File.exists? before
      #
      #   after = project_folder + "/PROJECT/" + file.gsub("OrmPro", @class_prefix)
      #   File.rename before, after
      # end

      # rename project related files
      safe_rename_file("#{project_folder}/Example/CIPPROJECT.xcworkspace", "#{project_folder}/Example/#{@project_name}.xcworkspace")
      safe_rename_file("#{project_folder}/Example/CIPPROJECT/CIPPROJECT-Info.plist", "#{project_folder}/Example/CIPPROJECT/#{@project_name}-Info.plist")
      safe_rename_file("#{project_folder}/Example/CIPPROJECT/CIPPROJECT-Prefix.pch", "#{project_folder}/Example/CIPPROJECT/#{@project_name}-Prefix.pch")
      #模板替换
      safe_rename_file("#{project_folder}/Example/CIPPROJECT/asset/www/V2/data/CIPPROJECT.js", "#{project_folder}/Example/CIPPROJECT/asset/www/V2/data/#{@project_name}.js")
      safe_rename_file("#{project_folder}/Example/CIPPROJECT/asset/www/V2/html/CIPPROJECT.html", "#{project_folder}/Example/CIPPROJECT/asset/www/V2/html/#{@project_name}.html")
      safe_rename_file("#{project_folder}/Example/CIPPROJECT", "#{project_folder}/Example/#{@project_name}")
      safe_rename_file("#{project_folder}/CIPPROJECT/Classes/CIPPROJECT.h", "#{project_folder}/CIPPROJECT/Classes/#{@project_name}.h")
      safe_rename_file("#{project_folder}/CIPPROJECT/Classes/CIPPROJECT.m", "#{project_folder}/CIPPROJECT/Classes/#{@project_name}.m")
      safe_rename_file("#{project_folder}/CIPPROJECT/Classes/CIPPROJECTAPI.h", "#{project_folder}/CIPPROJECT/Classes/#{@project_name}API.h")
      safe_rename_file("#{project_folder}/CIPPROJECT/Classes/CIPPROJECTConst.h", "#{project_folder}/CIPPROJECT/Classes/#{@project_name}Const.h")
      safe_rename_file("#{project_folder}/CIPPROJECT/Classes/CIPPROJECTConst.m", "#{project_folder}/CIPPROJECT/Classes/#{@project_name}Const.m")
      safe_rename_file("#{project_folder}/CIPPROJECT/Classes/CIPPROJECTMacros.h", "#{project_folder}/CIPPROJECT/Classes/#{@project_name}Macros.h")
      safe_rename_file("#{project_folder}/CIPPROJECT", "#{project_folder}/#{@project_name}")
      safe_rename_file("#{project_folder}/CIPPROJECT.podspec", "#{project_folder}/#{@project_name}.podspec")

      reinitialize_svn_repo

      OrmDev::LogUtil.info "\nRunning " + "pod install".magenta + " on your new library."
      Dir.chdir("#{project_folder}/Example") do
        system "pod install"
        OrmDev::LogUtil.info "  open '#{project_folder}/Example/#{@project_name}.xcworkspace'".magenta
        system "open '#{@project_name}.xcworkspace'" unless skip_open
      end
      project_folder
    end

    private

    #----------------------------------------#

    # !@group Private helpers

    def project_folder
      @project_name
    end

    def reinitialize_svn_repo
      `rm -rf .svn`
      `rm -rf .git`
    end

    def safe_rename_dir(old, dir_name)
      if Dir.exist? old
        File.rename(old, dir_name)
      end
    end

    def safe_rename_file(old, file_name)
      if File.exist? old
        File.rename(old, file_name)
      end
    end

    # Runs the template configuration utilities.
    #
    # @return [void]
    #
    def print_info
      Pod::UI.puts "\nTo learn more about the template see `#{template_repo_url}`."
    end

    # Checks if a template URL is given else returns the TEMPLATE_REPO URL
    #
    # @return String
    #
    def template_repo_url
      @template_url || ORM_PLUGIN_TEMPLATE_URL
    end
  end
end