class QualityAnalysisController < ApplicationController
  before_filter :find_project_by_project_id#, :except => [:getattachtype]
  before_filter :find_quality_analysis, :only => [:edit, :update_jenkins_job]
  before_filter :authorize
  before_filter :connect_jenkins, :only => [:create, :edit, :update_jenkins_job, :index]
  layout "base_projects"
  include ApplicationHelper
  include QualityAnalysisHelper
  require 'jenkins_api_client'
  require 'nokogiri'
  require 'json'
  require 'open-uri'

  def show

  end

  # params 说明：{identifier：版本库名}
  def create
    begin
      user_name = User.find(params[:user_id]).try(:login)
      identifier = params[:identifier]
      rep_id = params[:rep_id]

      # job_name and sonar_name 前者为job名字，后者为jenkins配置名
      job_name = "#{user_name}-#{rep_id}"
      sonar_name = "#{user_name}:#{rep_id}"

      # Checks if the given job exists in Jenkins.
      unless @client.job.exists?(job_name)
        @g = Gitlab.client
        branch = params[:branch]
        language = swith_language_type(params[:language])
        path = params[:path].blank? ? "./" : params[:path]
        qa = QualityAnalysis.where(:project_id => @project.id, :author_login => user_name).first
        version = qa.nil? ? 1 : qa.sonar_version + 1
        properties = "sonar.projectKey=#{sonar_name}
        sonar.projectName=#{sonar_name}
        sonar.projectVersion=#{version}
        sonar.sources=#{path}
        sonar.language=#{language.downcase}
        sonar.sourceEncoding=utf-8"
        git_url = @gitlab_address.to_s+"/"+@project.owner.to_s+"/"+ identifier + "."+"git"

        # 替换配置文件
        @doc = Nokogiri::XML(File.open(File.join(Rails.root, 'tmp', 'config.xml')))
        @doc.at_xpath("//hudson.plugins.git.UserRemoteConfig/url").content = git_url
        @doc.at_xpath("//hudson.plugins.git.BranchSpec/name").content = "*/#{branch}"
        @doc.at_xpath("//hudson.plugins.sonar.SonarRunnerBuilder/properties").content = properties # sonar-properties

        # jenkins job创建
        jenkins_job = @client.job.create("#{job_name}", @doc.to_xml)
        logger.info("Jenkins status of create ==> #{jenkins_job}")

        # 将地址作为hook值添加到gitlab
        @g.add_project_hook(@project.gpid, @jenkins_address + "/project/#{job_name}")
        # job创建完成后自动运行job,如果运行成功则返回‘200’
        code = @client.job.build("#{job_name}")
        logger.error("build result ==> #{code}")

        # 判断调用sonar分析是否成功
        # 等待启动时间处理, 最长时间为30分钟
        for i in 0..60 do
          sleep(60)
          @current_build_status = @client.job.get_current_build_status("#{job_name}")
          if (@current_build_status != "not_run" || @current_build_status != "running")
            break
            if i == 60
              @build_console_result = false
              break
            end
          end
        end

        @console_build = @client.job.get_console_output("#{job_name}", build_num = 0, start = 0, mode = 'text')
        logger.info("@current_build_status is ==> #{@current_build_status}")
        logger.info("@console_build is ==> #{@console_build}")

        d = @client.job.delete("#{job_name}") if jenkins_job == '200' && code != '201'
        logger.error("delete result ==> #{code}")
        if qa.blank? && @current_build_status == "success"
          QualityAnalysis.create(:project_id => @project.id, :author_login => user_name, :rep_identifier => identifier,
                                 :sonar_version => version, :path => path, :branch => branch, :language => language, :sonar_name => "#{user_name}:#{rep_id}")
        else
          qa.update_attribute(:sonar_version, version)
        end
      end
    rescue => e
      puts e
    end
    respond_to do |format|
      format.html{redirect_to project_quality_analysis_path(:project_id => @project.id, :resource_id => sonar_name, :branch => branch, :current_build_status => @current_build_status, :job_name => job_name)}
      # format.js{redirect_to project_quality_analysis_path(:project_id => @project.id, :resource_id => sonar_name, :branch => branch)}
    end
  end

  # get language type
  def swith_language_type language
    if language == "c#"
      "cs"
    elsif language == "python"
      "py"
    elsif language == "c"
      "c++"
    else
      language
    end
  end

  def edit
    @g = Gitlab.client
    gitlab_branches = @g.branches(@project.gpid)
    @branch_names = gitlab_branches.map{|b| b.name}
    @gitlab_default_branch = @g.project(@project.gpid).default_branch
  end

  # 更新Jenkins job，主要包括相关配置文件参数的更新，Trustie平台数据的更新
  def update_jenkins_job
    begin
      rep_id = Repository.where(:project_id => @project.id).first.try(:id)
      logger.error("#############################===>666")
      sonar_name = @quality_analysis.sonar_name
      job_name = "#{@quality_analysis.author_login}-#{rep_id}"
      version = @quality_analysis.sonar_version
      path = params[:path].blank? ? "./" : params[:path]
      language = swith_language_type(params[:language])
      branch = params[:branch]
      identifier = @quality_analysis.rep_identifier
      properties = "sonar.projectKey=#{sonar_name}
        sonar.projectName=#{sonar_name}
        sonar.projectVersion=#{version}
        sonar.sources=#{path}
        sonar.language=#{language.downcase}
        sonar.sourceEncoding=utf-8"
      git_url = @gitlab_address.to_s+"/"+@project.owner.to_s+"/"+ identifier + "."+"git"

      # modify config.yml
      @doc = Nokogiri::XML(File.open(File.join(Rails.root, 'tmp', 'config.xml')))
      @doc.at_xpath("//hudson.plugins.git.UserRemoteConfig/url").content = git_url
      @doc.at_xpath("//hudson.plugins.git.BranchSpec/name").content = "*/#{branch}"
      @doc.at_xpath("//hudson.plugins.sonar.SonarRunnerBuilder/properties").content = properties # sonar-properties

      # update成功则返回 ‘200’
      jenkins_job = @client.job.update("#{job_name}", @doc.to_xml)
      get_current_build_status = @client.job.get_current_build_status("Hjqreturn-1280")
      logger.error("Failed to update job: ==> #{jenkins_job}") unless jenkins_job == '200'

      # 数据更新到Trustie数据库
      if jenkins_job == '200'
        logger.info("quality_ananlysis will be updated: ==> #{jenkins_job}")
        @quality_analysis.path = path
        @quality_analysis.language = language
        @quality_analysis.branch = branch
        @quality_analysis.save
      end
    rescue Exception => e
      logger.error("Update jenkins job: #{e}")
    end
    respond_to do |format|
      format.html{redirect_to project_quality_analysis_path(:project_id => @project.id)}
      format.js
    end
  end

  # resource_id: login + @repository.id
  def index
    begin
      @branch = params[:branch]
      @resource_id = params[:resource_id]
      @sonar_address = Redmine::Configuration['sonar_address']
      @jenkins_address = Redmine::Configuration['jenkins_address']
      if params[:resource_id].nil?
        @name_flag = true
        projects_date = open(@sonar_address + "/api/projects/index").read
        arr = JSON.parse(projects_date).map {|m| m["nm"]} # eg: ["Hjqreturn:cc_rep", "Hjqreturn:putong", "Hjqreturn:sonar_rep2", "shitou:sonar_rep"]
        @quality_analyses = QualityAnalysis.where(:project_id => @project.id).select{|qa| arr.include?(qa.sonar_name)}

      else
        if params[:current_build_status] == "failure"
          job_name = params[:job_name]
          @console_build = @client.job.get_console_output("#{job_name}", build_num = 0, start = 0, mode = 'text')["output"]
        end
        complexity_date = open(@sonar_address + "/api/resources/index?resource=#{@resource_id}&depth=0&metrics=sqale_rating,function_complexity,duplicated_lines_density,comment_lines_density,sqale_index,lines,file_line,files,functions,classes,directories").read
        @complexity =JSON.parse(complexity_date).first
        issue_date = open(@sonar_address + "/api/resources/index?resource=#{@resource_id}&depth=0&metrics=blocker_violations,critical_violations,major_violations,minor_violations,info_violations,violations").read
        @sonar_issues = JSON.parse(issue_date).first
      end
    rescue => e
      puts e
    end

  end

  # Find project of id params[:project_id]
  def find_project_by_project_id
    @project = Project.find(params[:project_id])
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  def find_quality_analysis
    begin
      @quality_analysis = QualityAnalysis.find(params[:id])
    rescue
      render_404
    end
  end

  # Authorize the user for the requested action
  def authorize(ctrl = params[:controller], action = params[:action], global = false)
    unless @project.archived? && @project.gpid.nil?
      true
    else
      render_403 :message => :notice_not_authorized_archived_project
    end
  end

  def connect_jenkins
    @gitlab_address = Redmine::Configuration['gitlab_address']
    @jenkins_address = Redmine::Configuration['jenkins_address']

    # connect jenkins
    @client = JenkinsApi::Client.new(:server_url => @jenkins_address, :username => "temp", :password => '123123')
  rescue => e
    logger.error("failed to connect Jenkins ==> #{e}")
  end

end