# Redmine - project management software
# Copyright (C) 2006-2013  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#+
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class MyController < ApplicationController
  layout "users_base"
  # edit
  before_filter :auth_login1, :only => [:account]
  #
  before_filter :require_login, except: [:change_mail_notification]

  helper :issues
  helper :users
  helper :custom_fields
  helper :user_score

  BLOCKS = { 'issuesassignedtome' => :label_assigned_to_me_issues,
             'issuesreportedbyme' => :label_reported_issues,
             'issueswatched' => :label_watched_issues,
             'news' => :label_news_latest,
             'calendar' => :label_calendar,
             'documents' => :label_document_plural,
             'timelog' => :label_spent_time
  }.merge(Redmine::Views::MyPage::Block.additional_blocks).freeze

  DEFAULT_LAYOUT = {  'left' => ['issuesassignedtome'],
                      'right' => ['issuesreportedbyme']
  }.freeze

  def index

    page
    render :action => 'page'
  end

  # Show user's page
  def page
    @user = User.current
    @Issues= Issue.visible.open.
        where(:assigned_to_id => ([User.current.id] + User.current.group_ids))
    @limit = 10
    @feedback_count = @Issues.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    @curse_attachments = @Issues[@offset, @limit]

    @blocks = @user.pref[:my_page_layout] || DEFAULT_LAYOUT
  end

  def page2
    @limit = 10
    @user = User.current
    @Issues= Issue.visible.open.
        where(:assigned_to_id => ([User.current.id] + User.current.group_ids))
    @feedback_count = @Issues.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    @curse_attachments = @Issues[@offset, @limit]
    @state = false
    @blocks = @user.pref[:my_page_layout] || DEFAULT_LAYOUT
    respond_to do |format|
      format.js
    end
  end

  def change_mail_notification
    token = params[:token]
    user = try_to_autologin1
    if user
      user.mail_notification = params[:mail_notification]
      user.save
      flash[:notice] = l(:notice_mail_notification_updated)
      redirect_to my_account_url
    else
      redirect_to signin_url
    end
  end

  def clear_user_avatar_temp
    if params[:course]
      @course = Course.find params[:course]
      diskfile = disk_filename('Course', @course.id)
    elsif params[:project]
      @project = Project.find params[:project]
      diskfile = disk_filename('Project', @project.id)
    else
      @user = User.current
      diskfile = disk_filename('User', @user.id)
    end
    diskfile1 = diskfile + 'temp'
    File.delete(diskfile1) if File.exist?(diskfile1)
  end

  def save_user_avatar
    if params[:source_id] && params[:source_type]
      case params[:source_type]
        when 'User'
          @user = User.current
          diskfile = disk_filename('User', @user.id)
        when 'Course'
          @course = Course.find params[:source_id]
          diskfile = disk_filename('Course', @course.id)
        when 'Project'
          @project = Project.find params[:source_id]
          diskfile = disk_filename('Project', @project.id)
      end
    end
    diskfile1 = diskfile + 'temp'
    begin
      FileUtils.mv diskfile1, diskfile, force: true if File.exist? diskfile1
    ensure
      File.delete(diskfile1) if File.exist?(diskfile1)
    end
  end

  # Edit user's account
  def account
    # 更新消息状态
    if params[:flag]
      applied_message = AppliedMessage.where(:id => params[:applied_message_id]).first
      applied_message.update_attribute(:viewed, true)
    end

    # 基本资料不完善 @force为false， 完善 @force为true
      @force = false
    if params[:tip]
      @force = true
    end

    @user = User.current

    lg = @user.login
    @pref = @user.pref
    diskfile = disk_filename('User', @user.id)
    diskfile1 = diskfile + 'temp'
    begin
      if request.post?
        # 修改邮箱的时候同步修改到gitlab
        if @user.mail != params[:user][:mail]
          g = Gitlab.client
          begin
            g.edit_user(@user.gid, :email => params[:user][:mail])
          rescue
            logger.error "sync user's email of gitlab failed!"
          end
        end

        @user.safe_attributes = params[:user]
        @user.lastname = params[:lastname]
        @user.firstname = ""
        @user.pref.attributes = params[:pref]
        @user.pref[:no_self_notified] = (params[:no_self_notified] == '1')
        #@user.login = params[:login]
        unless @user.user_extensions.nil?
          # 如果用户是从业者，将单位名称保存至学校id字段
          if @user.user_extensions.identity == 3
            # @user.firstname = params[:enterprise_name]
            @user.user_extensions.school_id = params[:occupation]
          end
        end

        @se = @user.extensions
        # if params[:occupation].to_i.to_s == params[:occupation]
        #   @se.school_id = params[:occupation]
        # else
        #   @se.occupation = params[:occupation]
        # end
        @se.school_id = params[:occupation]
        @se.gender = params[:sex]
        @se.location = params[:province] if params[:province]
        @se.location_city = params[:city] if params[:city]
        @se.identity = params[:identity].to_i if params[:identity]
        @se.technical_title = params[:technical_title] if params[:technical_title]
        @se.student_id = params[:no] if params[:no]
       # @se.brief_introduction = params[:brief_introduction]
        @se.description = params[:description]

        if @user.save && @se.save
          # 头像保存
          FileUtils.mv diskfile1, diskfile, force: true if File.exist? diskfile1
          @user.pref.save
          @user.notified_project_ids = (@user.mail_notification == 'selected' ? params[:notified_project_ids] : [])
          set_language_if_valid @user.language
          flash[:notice] = l(:notice_account_updated)
          redirect_to user_url(@user)
          return
        else
          @user.login = lg
        end
      end
    # 不管前面是否有异常，如果文件已存在就删除
    ensure
      File.delete(diskfile1) if File.exist?(diskfile1)
    end

    # 基本资料不完善，无法使用其他功能，完善着可继续使用
    if @force
      render :layout => 'new_base_user_show'
    else
      render :layout => 'new_base_user'
    end
  end

  # Destroys user's account
  def destroy
    @user = User.current
    unless @user.own_account_deletable?
      redirect_to my_account_url
      return
    end

    if request.post? && params[:confirm]
      @user.destroy
      if @user.destroyed?
        logout_user
        flash.now[:notice] = l(:notice_account_deleted)
      end
      redirect_to signin_path
    end
  end

  # Manage user's password
  def password
  begin
    @act='password'
    @user = User.current
    unless @user.change_password_allowed?
      flash.now[:error] = l(:notice_can_t_change_password)
      redirect_to my_account_url
      return
    end
    if request.post?
      us = UsersService.new
      @user = us.change_password params.merge(:current_user_id => @user.id)
      if @user.errors.full_messages.count <= 0
        flash.now[:notice] = l(:notice_account_password_updated)
        # 修改完密码，让其重新登录，并更新Token
        Token.delete_user_all_tokens(@user)
        logout_user
        redirect_to signin_url(back_url: my_account_path)
        return
      else
        #flash.now[:error] = l(:notice_account_wrong_password)
      end
    end
  rescue Exception => e
    if e.message == 'wrong password'
      # flash.now[:error] = l(:notice_account_wrong_password)
    else
      # flash.now[:error] = e.message
    end
    flash.now[:error] = l(:notice_account_old_wrong_password)
  end
  render :template => 'my/account',:layout=>'new_base_user'
  end

  # Create a new feeds key
  def reset_rss_key
    if request.post?
      if User.current.rss_token
        User.current.rss_token.destroy
        User.current.reload
      end
      User.current.rss_key
      flash[:notice] = l(:notice_feeds_access_key_reseted)
    end
    redirect_to my_account_url
  end

  # Create a new API key
  def reset_api_key
    if request.post?
      if User.current.api_token
        User.current.api_token.destroy
        User.current.reload
      end
      User.current.api_key
      flash[:notice] = l(:notice_api_access_key_reseted)
    end
    redirect_to my_account_url
  end

  # User's page layout configuration
  def page_layout
    @user = User.current
    @blocks = @user.pref[:my_page_layout] || DEFAULT_LAYOUT.dup
    @block_options = []
    BLOCKS.each do |k, v|
      unless %w(top left right).detect {|f| (@blocks[f] ||= []).include?(k)}
        @block_options << [l("my.blocks.#{v}", :default => [v, v.to_s.humanize]), k.dasherize]
      end
    end
  end

  # Add a block to user's page
  # The block is added on top of the page
  # params[:block] : id of the block to add
  def add_block
    block = params[:block].to_s.underscore
    if block.present? && BLOCKS.key?(block)
      @user = User.current
      layout = @user.pref[:my_page_layout] || {}
      # remove if already present in a group
      %w(top left right).each {|f| (layout[f] ||= []).delete block }
      # add it on top
      layout['top'].unshift block
      @user.pref[:my_page_layout] = layout
      @user.pref.save
    end
    redirect_to my_page_layout_url
  end

  # Remove a block to user's page
  # params[:block] : id of the block to remove
  def remove_block
    block = params[:block].to_s.underscore
    @user = User.current
    # remove block in all groups
    layout = @user.pref[:my_page_layout] || {}
    %w(top left right).each {|f| (layout[f] ||= []).delete block }
    @user.pref[:my_page_layout] = layout
    @user.pref.save
    redirect_to my_page_layout_url
  end

  # Change blocks order on user's page
  # params[:group] : group to order (top, left or right)
  # params[:list-(top|left|right)] : array of block ids of the group
  def order_blocks
    group = params[:group]
    @user = User.current
    if group.is_a?(String)
      group_items = (params["blocks"] || []).collect(&:underscore)
      group_items.each {|s| s.sub!(/^block_/, '')}
      if group_items and group_items.is_a? Array
        layout = @user.pref[:my_page_layout] || {}
        # remove group blocks if they are presents in other groups
        %w(top left right).each {|f|
          layout[f] = (layout[f] || []) - group_items
        }
        layout[group] = group_items
        @user.pref[:my_page_layout] = layout
        @user.pref.save
      end
    end
    render :nothing => true
  end
end