# encoding: utf-8
class TrainingTasksController < ApplicationController

  layout 'base_projects'
  before_filter :find_training_task, :only => [:show, :edit, :update, :add_journal, :complete_training_task]
  before_filter :find_project, :only => [:index, :new, :create, :update_form, :issue_commits, :commit_for_issue, :issue_commit_delete, :destroy]
  before_filter :allow_manager, :only => [:index, :show]
  before_filter :allow_members, :only => [:new, :create]
  before_filter :build_new_task_from_params, :only => [:new, :create, :update_form]


  # before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]

  # before_filter :authorize, :except => [:index, :show]
  # before_filter :authorize, :except => [:new, :index,:add_journal, :add_journal_in_org,:delete_journal,:reply,:add_reply, :issue_commits, :commit_for_issue, :issue_commit_delete]

  before_filter :check_for_default_issue_status, :only => [:new, :create]
  before_filter :build_new_task_from_params, :only => [:new, :create, :update_form]
  accept_rss_auth :index, :show
  accept_api_auth :index, :show, :create, :update, :destroy

  rescue_from Query::StatementInvalid, :with => :query_statement_invalid

  helper :journals
  helper :projects
  include ProjectsHelper
  helper :custom_fields
  include CustomFieldsHelper
  helper :issue_relations
  include IssueRelationsHelper
  helper :watchers
  include WatchersHelper
  helper :attachments
  include AttachmentsHelper
  helper :queries
  include QueriesHelper
  helper :repositories
  include RepositoriesHelper
  helper :sort
  include SortHelper
  include IssuesHelper
  helper :timelog
  include Redmine::Export::PDF
  helper :project_score
  include ApplicationHelper

  def issue_commit_delete
    commit_id = params[:commit_id].split(",")
    issue_commit_ids = params[:issue_commit_ids]
    # issue_id存在则为issue详情或者编辑的时候，否则为新建Issue
    # 编辑和详情的时候需要在数据库中删除记录，新建的时候在内存中删除
    if params[:issue_id]
      commit_issue = CommitIssues.where(:commit_id => commit_id, :issue_id => params[:issue_id], :project_id => @project.id).first
      commit_issue.delete if commit_issue
    end
    @issue_commit_ids = issue_commit_ids - commit_id
  end
  # over

  def index
    # 顶部导航
    @project_menu_type = 11
    @training_tasks = TrainingTask.where(:project_id => @project.id).order('position desc')
    @training_tasks_count = @training_tasks.count
    @limit = 10
    @is_remote = true
    @training_tasks_pages = Paginator.new @training_tasks_count, @limit, params['page'] || 1
    @offset ||= @training_tasks_pages.offset
    @training_tasks = paginateHelper @training_tasks, @limit
    respond_to do |format|
      format.js
      format.html
    end
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  def show
    # 顶部导航
    @project_menu_type = 11
    # 打开编辑内容
    @is_edit = true unless params[:edit].nil?
    @jour_reply = Journal.new
    @journals = @training_task.journals.includes(:user, :details).reorder("#{Journal.table_name}.id desc").all
    @journals = get_no_children_comments_all @journals
    @journals.each_with_index {|j,i| j.indice = i+1}
    @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @training_task.project)
    @journals.reverse! if User.current.wants_comments_in_reverse_order?
    @journal = Journal.new(:journalized => @training_task)
    respond_to do |format|
      format.html
      format.js
    end
  end

  # Add a new issue
  # The new issue will be created from an existing one if copy_from parameter is given
  def new
    if @project.is_child_training_project?
      return render_404
    end
    # 顶部导航
    @project_menu_type = 11
    respond_to do |format|
      format.html { render :action => 'new', :layout => 'base_projects' }
    end
  end

  # 用户发布新任务
  def create
    if @project.is_child_training_project?
      return render_404
    end
    @training_task.save_attachments(params[:attachments] || (params[:training_task] && params[:training_task][:uploads]))
    @training_task.subject = params[:training_task][:subject]
    @training_task.description = params[:training_task][:description]
    @training_task.tracker_id = params[:training_task][:tracker_id]
    @training_task.position = params[:training_task][:position].to_i
    if @training_task.save
      respond_to do |format|
        format.html {
          render_attachment_warning_if_needed(@training_task)
          redirect_to training_task_url(@training_task)
        }
      end
      return
    else
      respond_to do |format|
        format.html { render :action => 'new' }
      end
    end
  end

  def complete_training_task
    taskId = @training_task.position
  end

  def edit
    @project_menu_type = 11
    # 修改实例变量的值
    return unless build_new_task_from_params
    respond_to do |format|
      format.html {render :layout => 'base_projects' }
      format.xml  { }
    end
  end

  # 用户编辑更改issue
  def update
    return unless build_new_task_from_params
    @training_task.save_attachments(params[:attachments] || (params[:training_task] && params[:training_task][:uploads]))
    # params[:training_task][:position] = params[:training_task][:position].to_i
    @training_task.position = params[:training_task][:position].to_i
    @training_task.subject = params[:training_task][:subject]
    @training_task.description = params[:training_task][:description]
    if @training_task.save
      respond_to do |format|
        format.js
        format.html{redirect_to training_task_url(@training_task)}
      end
    end
  end

  def update_user_issue_detail(issue, params)
    case params[:type]
      when "status"
        issue.update_attribute(:status_id, params[:status_id])
      when "assigned"
        issue.update_attribute(:assigned_to_id, params[:assigned_to_id])
      when "ratio"
        issue.update_attribute(:done_ratio, params[:done_ratio])
      when "prior"
        issue.update_attribute(:priority_id, params[:priority_id])
    end
  end

  # Updates the issue form when changing the project, status or tracker
  # on issue creation/update
  def update_form
  end

  def destroy
    return unless build_new_task_from_params
    @training_task.destroy
    respond_to do |format|
      if params[:type] == "project_show"
        format.html {redirect_to project_path(@project)}
      else
        format.html {redirect_to project_training_tasks_path(@project)}
      end
    end
  end

  def add_journal
    if User.current.logged?
      jour = Journal.new
      jour.user_id = User.current.id
      jour.notes = params[:notes]
      jour.journalized = @training_task
      jour.save_attachments(params[:attachments])
      jour.save
      update_user_activity(@training_task.class, @training_task.id)
      update_forge_activity(@training_task.class, @training_task.id)
      # @allowed_statuses = @training_task.new_statuses_allowed_to(User.current)
      @user_activity_id = params[:user_activity_id]
      @priorities = IssuePriority.active

      respond_to do |format|
        # Issue详情单独处理
        if params[:is_issue_show]
          format.js{ redirect_to training_task_path(@training_task) }
        else
          format.js
        end
      end
    end
  end

  def add_journal_in_org
    if User.current.logged?
      jour = Journal.new
      jour.user_id = User.current.id
      jour.notes = params[:notes]
      jour.journalized = @issue
      jour.save
      org_activity = OrgActivity.where("org_act_type='Issue' and org_act_id =#{@issue.id}").first
      org_activity.updated_at = jour.created_on
      org_activity.save
      @user_activity_id = params[:user_activity_id]
      respond_to do |format|
        format.js
      end
    end
  end

  #对某个journ回复,显示回复框
  def reply
    @training_task = TrainingTask.find(params[:id])
    @jour = Journal.find(params[:journal_id])
    respond_to do |format|
      format.js
    end
  end

  #给issue添加journ。回复内容包含 对某个被回复的journ的内容
  def add_reply
    if User.current.logged?
      jour = Journal.find(params[:journal_id])
      @training_task = TrainingTask.find params[:id]
      @project = @training_task.project
      # @allowed_statuses = @training_task.new_statuses_allowed_to(User.current)
      @priorities = IssuePriority.active
      new_jour = Journal.new
      new_jour.user_id = User.current.id
      new_jour.reply_id = params[:journal_id]
      new_jour.parent_id = jour.id
      new_jour.notes = params[:content]
      new_jour.journalized = @training_task
      new_jour.save_attachments(params[:attachments])
      # new_jour = @issue.journals.build(:user_id => User.current.id, :reply_id => params[:journal_id], :notes => params[:content], :parent_id => jour.id)
      @user_activity_id = params[:user_activity_id]
      if new_jour.save
        update_user_activity(@training_task.class, @training_task.id)
        update_forge_activity(@training_task.class, @training_task.id)
        respond_to do |format|
          if params[:is_issue_show]
            format.js{ redirect_to training_task_path(@training_task) }
          else
            format.js
          end
        end
      end
=begin
      @journals = @training_task.journals.includes(:user, :details).reorder("#{Journal.table_name}.id desc").all
      @journals = get_no_children_comments_all @journals
      @journals.each_with_index {|j,i| j.indice = i+1}
      @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @training_task.project)
      @journals.reverse! if User.current.wants_comments_in_reverse_order?
      @journal = Journal.new(:journalized => @training_task)
      respond_to do |format|
        #if params[:is_issue_show]
        #  format.js{ redirect_to training_task_path(@training_task) }
        #else
          format.js
        #end
      end
=end
    end
  end

  # 需要刷新详情页面，代码同步一致
  # 获取project和issue状态是为了刷新页面
  # 值所以用delete是因为issue和journal在act_as_attachment中是同一个类型
  # 非动态页面直接刷新，动态页面手动刷新
  def delete_journal
    @is_project = params[:is_project]
    @training_task = TrainingTask.find(params[:id])
    begin
      forge_acts = ForgeMessage.where(:forge_message_type => "Journal", :forge_message_id => params[:journal_id])
      forge_acts.destroy_all unless forge_acts.empty?
      at_message = AtMessage.where(:at_message_type => "Journal", :at_message_id => params[:journal_id])
      at_message.destroy_all unless at_message.empty?
      Journal.delete(params[:journal_id])
    rescue Exception => e
      puts e
    end
    @user_activity_id = params[:user_activity_id]
    respond_to do |format|
      if @user_activity_id
        format.js
      else
        format.js{ redirect_to training_task_path(@training_task)}
      end
    end
  end

  private

  def find_project
    project_id = params[:project_id] || (params[:issue] && params[:issue][:project_id])
    @project = Project.find(project_id)
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  def find_training_task

  end

  def allow_members
    if !(User.current.member_of?(@project) || User.current.admin?)
      render_403
    end
  end

  def allow_manager
    if !(User.current.admin? || is_project_manager?(User.current.id, @project.id) || is_project_manager?(User.current, @project.try(:forked_from_project_id)) )
      return render_403
    end
  end

  def retrieve_previous_and_next_issue_ids
    retrieve_query_from_session
    if @query
      sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
      sort_update(@query.sortable_columns, 'issues_index_sort')
      limit = 500
      issue_ids = @query.issue_ids(:order => sort_clause, :limit => (limit + 1), :include => [:assigned_to, :tracker, :priority, :category, :fixed_version])
      if (idx = issue_ids.index(@issue.id)) && idx < limit
        if issue_ids.size < 500
          @issue_position = idx + 1
          @issue_count = issue_ids.size
        end
        @prev_issue_id = issue_ids[idx - 1] if idx > 0
        @next_issue_id = issue_ids[idx + 1] if idx < (issue_ids.size - 1)
      end
    end
  end

  def build_new_task_from_params
    if params[:id].blank?
      @training_task = TrainingTask.new
      @training_task.project = @project
    else
      @training_task = @project.training_tasks.find(params[:id])
    end

    @training_task.project = @project
    @training_task.author ||= User.current
  end

  def check_for_default_issue_status
    if IssueStatus.default.nil?
      render_error l(:error_no_default_issue_status)
      return false
    end
  end

  def parse_params_for_bulk_issue_attributes(params)
    attributes = (params[:issue] || {}).reject {|k,v| v.blank?}
    attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
    if custom = attributes[:custom_field_values]
      custom.reject! {|k,v| v.blank?}
      custom.keys.each do |k|
        if custom[k].is_a?(Array)
          custom[k] << '' if custom[k].delete('__none__')
        else
          custom[k] = '' if custom[k] == '__none__'
        end
      end
    end
    attributes
  end

  # Find the issue whose id is the :id parameter
  # Raises a Unauthorized exception if the issue is not visible
  def find_training_task
    @training_task = TrainingTask.find(params[:id])
    @project = @training_task.project
  rescue ActiveRecord::RecordNotFound
    render_404
  end
end