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

  def show

  end

  def create
    begin
      user_name = User.find(params[:user_id]).try(:login)
      identifier = params[:identifier]
      rep_id = params[:rep_id]
      # REDO
      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 = params[:language]
        path = params[:path].nil? ? "./" :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"

        # 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

        # return '200' if successed
        jenkins_job = @client.job.create("#{job_name}", @doc.to_xml)

        # replace gitlab hook
        @g.add_project_hook(@project.gpid, @jenkins_address + "/project/#{job_name}")
        # build job
        logger.error("Jenkins status of create ==> #{jenkins_job}")
        # return '201' if build successed
        code = @client.job.build("#{job_name}")
        logger.error("build result ==> #{code}")
        d = @client.delete("#{job_name}") if jenkins_job == '200' && code != '201'
        logger.error("delete result ==> #{code}")
        if qa.blank? && code == '201'
          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)}
      format.js
    end
  end

  # resource_id: login + @repository.id
  def index
    begin
      @resource_id = params[:resource_id]
      @sonar_address = Redmine::Configuration['sonar_address']
      # projects_date = open(@sonar_address + "/api/projects/index").read
      # @arr = JSON.parse(projects_date).map {|m| m["nm"]} # ["Hjqreturn:cc_rep", "Hjqreturn:putong", "Hjqreturn:sonar_rep2", "shitou:sonar_rep"]
      if params[:resource_id].nil?
        @name_flag = true
        # @quality_analyses = QualityAnalysis.where("sonar_name in (#{arr.empty? ? '0': arr.join(',')})")
        @quality_analyses = QualityAnalysis.where(:project_id => @project.id)
      else
        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

  # 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