# #coding=utf-8
#
# namespace :exercise_publish do
#   desc "publish exercise and end exercise"
#   def get_mulscore(question, user)
#     ecs = ExerciseAnswer.where("user_id =? and exercise_question_id =?", user.id, question.id)
#     arr = []
#     ecs.each do |ec|
#       arr << ec.exercise_choice.choice_position
#     end
#     #arr = arr.sort
#     str = arr.sort.join("")
#     return str
#   end
#
#   def tran_base64_decode64 str
#     if str.blank?
#       str
#     else
#       s_size = str.size % 4
#       if s_size != 0
#         str += "=" * (4 - s_size)
#       end
#       Base64.decode64(str.tr("-_", "+/")).force_encoding("utf-8")
#     end
#   end
#
#   #计算试卷的总分和试卷的答题状态
#   def calculate_student_score(exercise,user)
#     score1 = 0.0 #选择题/判断题
#     score2 = 0.0 #填空题
#     score5 = 0.0  #实训题
#     ques_stand = []  #问题是否正确
#     exercise_questions = exercise.exercise_questions
#     exercise_questions.each do |q|
#       if q.question_type != 5
#         answers_content = q.exercise_answers.search_answer_users("user_id",user.id)  #学生的答案
#       else
#         answers_content = q.exercise_shixun_answers.search_shixun_answers("user_id",user.id)  #学生的答案
#       end
#       if q.question_type <= 2  #为选择题或判断题时
#         answer_choice_array = []
#         answers_content.each do |a|
#           answer_choice_array.push(a.exercise_choice.choice_position)  #学生答案的位置
#         end
#         user_answer_content = answer_choice_array.sort
#         standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort  #该问题的标准答案，可能有多个
#         if user_answer_content == standard_answer  #答案一致,多选或单选才给分，答案不对不给分
#           if standard_answer.count > 0
#             multi_each_score = (q.question_score / standard_answer.count)   #当多选答案正确时，每个answer的分数均摊。
#           else
#             multi_each_score = 0.0
#           end
#           answers_content.update_all(:score => multi_each_score)
#           score1 = score1 + q.question_score
#         end
#       elsif q.question_type == 3   #填空题
#         null_standard_answer = q.exercise_standard_answers
#         standard_answer_array = null_standard_answer.select(:exercise_choice_id,:answer_text)
#         standard_answer_ids = standard_answer_array.pluck(:exercise_choice_id).reject(&:blank?).uniq   #标准答案的exercise_choice_id数组
#         standard_answer_count = standard_answer_ids.count
#         if standard_answer_count > 0  #存在标准答案时才有分数
#           each_standard_score = (q.question_score.to_f / standard_answer_count).round(1) #每一空的得分
#         else
#           each_standard_score = 0.0
#         end
#         if q.is_ordered
#           answers_content.each do |u|
#             i_standard_answer = standard_answer_array.where(exercise_choice_id:u.exercise_choice_id).pluck(:answer_text).reject(&:blank?).map!(&:downcase)   #该选项的全部标准答案
#             if i_standard_answer.include?(u.answer_text.downcase)  #该空的标准答案包含用户的答案才有分数
#               u.update_attribute("score",each_standard_score)
#               score2 = score2 + each_standard_score
#             end
#           end
#         else
#           st_answer_text = standard_answer_array.pluck(:answer_text).reject(&:blank?).map!(&:downcase)
#           answers_content.each do |u|
#             u_answer_text = u.answer_text.downcase
#             if st_answer_text.include?(u_answer_text)   #只要标准答案包含用户的答案，就有分数。同时，下一次循环时，就会删除该标准答案。防止用户的相同答案获分
#               u.update_attribute("score",each_standard_score)
#               score2 = score2 + each_standard_score
#               st_answer_text.delete(u_answer_text)
#             end
#           end
#         end
#       elsif q.question_type == 5   #实训题时，主观题这里不评分
#         q.exercise_shixun_challenges.each do |exercise_cha|
#           game = Game.user_games(user.id,exercise_cha.challenge_id).first  #当前用户的关卡
#           if game.present?
#             exercise_cha_score = 0
#             answer_status = 0
#             cha_path = exercise_cha.challenge.path.present? ? exercise_cha.challenge.path.split("；").reject(&:blank?) : []
#             if game.status == 2 && game.final_score >= 0
#               exercise_cha_score = game.real_score exercise_cha.question_score #每一关卡的得分
#               answer_status = 1
#             end
#             if exercise_cha.exercise_shixun_answers.search_shixun_answers("user_id",user.id).blank?  #把关卡的答案存入试卷的实训里
#               game_challenge = game.game_codes.search_challenge_path(cha_path).first
#               if game_challenge.present?
#                 game_code = game_challenge
#                 code = game_code.try(:new_code)
#               else
#                 begin
#                   content = GitService.file_content(repo_path: exercise_cha.shixun.repo_path, path: cha_path)["content"]
#                   decode_content = nil
#                   if content.present?
#                     content = Base64.decode64(content)
#                     cd = CharDet.detect(content)
#                     decode_content =
#                         if cd["encoding"] == 'GB18030' && cd['confidence'] > 0.8
#                           content.encode('UTF-8', 'GBK', {:invalid => :replace, :undef => :replace, :replace => ' '})
#                         else
#                           content.force_encoding('UTF-8')
#                         end
#                   end
#                   decode_content
#                 rescue Exception => e
#                   uid_logger_error(e.message)
#                   raise Educoder::TipException.new("文档内容获取异常")
#                 end
#                 code = git_fle_content(exercise_cha.shixun.repo_path,cha_path)
#               end
#               sx_option = {
#                   :exercise_question_id => q.id,
#                   :exercise_shixun_challenge_id => exercise_cha.id,
#                   :user_id => user.id,
#                   :score => exercise_cha_score,
#                   :answer_text => code,
#                   :status => answer_status
#               }
#               ex_shixun_answer = ExerciseShixunAnswer.new(sx_option)
#               ex_shixun_answer.save!
#             end
#             score5 += exercise_cha_score
#           end
#         end
#       end
#       user_scores = answers_content.score_reviewed.pluck(:score).sum
#       if user_scores > 0
#         stand_answer = 1
#       else
#         stand_answer = 0
#       end
#       ques_option = {
#           "q_id":q.id,   #该问题的id
#           "q_type":q.question_type,
#           "q_position":q.question_number, #该问题的位置
#           "stand_status":stand_answer,  #该问题是否正确,1为正确，0为错误
#           "user_score":user_scores  #每个问题的总得分
#       }
#       ques_stand.push(ques_option)
#     end
#     total_score = score1 + score2 + score5
#     {
#         "total_score":total_score,
#         "stand_status":ques_stand
#     }
#   end
#
#   task :publish => :environment do
#     Rails.logger.info("log--------------------------------exercise_publish start")
#     puts "--------------------------------exercise_publish start"
#     exercises = Exercise.where("publish_time is not null and exercise_status = 1 and publish_time <=?",Time.now)
#     exercises.each do |exercise|
#       exercise.update_column('exercise_status', 2)
#       course = exercise.course
#       tid_str = ""
#       course.teachers.find_each do |member|
#         tid_str += "," if tid_str != ""
#         tid_str += "(#{member.user_id}, #{exercise.user_id}, #{exercise.id}, 'Exercise', #{exercise.id}, 'ExercisePublish', #{course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
#       end
#       if exercise.unified_setting
#         course.student.find_each do |student|
#           tid_str += "," if tid_str != ""
#           tid_str += "(#{student.student_id}, #{exercise.user_id}, #{exercise.id}, 'Exercise', #{exercise.id}, 'ExercisePublish', #{course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
#         end
#       end
#       if tid_str != ""
#         tid_sql = "insert into tidings (user_id, trigger_user_id, container_id, container_type, parent_container_id, parent_container_type, belong_container_id, belong_container_type, viewed, tiding_type, created_at, updated_at) values" + tid_str
#         ActiveRecord::Base.connection.execute tid_sql
#       end
#
#       if exercise.exercise_users.count == 0
#         str = ""
#         course.student.find_each do |student|
#           str += "," if str != ""
#           str += "(#{student.user_id}, #{exercise.id}, 0, '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
#         end
#
#         if str != ""
#           sql = "insert into exercise_users (user_id, exercise_id, commit_status, created_at, updated_at) values" + str
#           ActiveRecord::Base.connection.execute sql
#         end
#       end
#
#       if exercise.course_acts.size == 0
#         exercise.course_acts << CourseActivity.new(:user_id => exercise.user_id,:course_id => exercise.course_id)
#       end
#     end
#
#     # 分组设置发布时间的测验
#     exercise_group_settings = ExerciseGroupSetting.where("publish_time < ? and publish_time > ?", Time.now + 1800, Time.now - 1800)
#     exercise_group_settings.each do |exercise_group|
#       exercise = exercise_group.exercise
#       if exercise.present?
#         course = exercise.course
#         exercise.update_attributes(:exercise_status => 2) if exercise.exercise_status == 1
#         tid_str = ""
#         members = course.students.where(:course_group_id => exercise_group.course_group_id)
#         members.find_each do |member|
#           tid_str += "," if tid_str != ""
#           tid_str += "(#{member.user_id},#{exercise.user_id}, #{exercise.id}, 'Exercise', #{exercise.id}, 'ExercisePublish', #{course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
#         end
#         if tid_str != ""
#           tid_sql = "insert into tidings (user_id, trigger_user_id, container_id, container_type, parent_container_id, parent_container_type, belong_container_id, belong_container_type, viewed, tiding_type, created_at, updated_at) values" + tid_str
#           ActiveRecord::Base.connection.execute tid_sql
#         end
#       end
#     end
#     Rails.logger.info("log--------------------------------exercise_publish end")
#     puts "--------------------------------exercise_publish end"
#   end
#
#   task :end => :environment do
#     # include ExercisesHelper
#     # include ApplicationController
#
#     exercises = Exercise.where("end_time <=? and exercise_status = 2",Time.now)
#     exercises.each do |exercise|
#       course = exercise.course
#       exercise.update_column('exercise_status', 3)
#
#       exercise.exercise_users.each do |exercise_user|
#         if exercise_user.commit_status == 0 && !exercise_user.start_at.nil?
#           exercise_user.update_attributes(:commit_status => 1, :end_at => Time.now, :status => true)
#
#           s_score = calculate_student_score(exercise, exercise_user.user)[:total_score]
#           exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
#           if exercise_user.user.exercise_answers.where(:exercise_question_id => exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
#             exercise_user.update_attributes(:subjective_score => 0)
#           end
#         end
#       end
#     end
#
#     all_exercises = Exercise.where("end_time > ? and exercise_status = 2",Time.now)
#     exercise_ids = all_exercises.blank? ? "(-1)" : "(" + all_exercises.map(&:id).join(",") + ")"
#     ExerciseGroupSetting.where("end_time <= '#{Time.now}' and exercise_id in #{exercise_ids}").each do |exercise_setting|
#       exercise = exercise_setting.exercise
#
#       users = exercise.course.students.where(:course_group_id => exercise_setting.course_group_id)
#       exercise_users = exercise.exercise_users.where(:user_id => users.map(&:user_id))
#
#       exercise_users.each do |exercise_user|
#         if exercise_user.commit_status == 0 && !exercise_user.start_at.nil?
#           exercise_user.update_attributes(:commit_status => 1, :end_at => Time.now, :status => true)
#
#           s_score = calculate_student_score(exercise, exercise_user.user)[:total_score]
#           exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
#           if exercise_user.user.exercise_answers.where(:exercise_question_id => exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
#             exercise_user.update_attributes(:subjective_score => 0)
#           end
#         end
#       end
#     end
#     Rails.logger.info("log--------------------------------exercise_end completed")
#   end
# end
