require_dependency "educode_sales/application_controller"

module EducodeSales
  class ActivitiesController < ApplicationController
    def index
      respond_to do |format|
        format.html do
        end
        format.json do
          @activities = Activity
          if params[:sort].present? && params[:sort][:field]
            @activities = @activities.order("#{params[:sort][:field]} #{params[:sort][:order]}")
          else
            @activities = @activities.order("created_at desc")
          end
          @activities = @activities.page(params[:page]).per(params[:limit])
        end
      end
    end

    def new
      @clazz = ['全国会议', '区域会议', '单校会议', '国赛', '省赛', '夏令营']
      gon.staff_manage = Staff.all.map { |d| {name: d.user&.real_name, value: d.id}}
      render layout: false
    end

    def edit
      @activity = Activity.find(params[:id])
      manage_ids = @activity.manages.pluck(:staff_id)
      assist_ids = @activity.assists.pluck(:staff_id)
      gon.staff_manage = Staff.all.map { |d| {name: d.user&.real_name, value: d.id, selected: manage_ids.include?(d.id)}}
      gon.assists = Staff.all.map { |d| {name: d.user&.real_name, value: d.id, selected: assist_ids.include?(d.id)}}
      gon.experts = @activity.experts.map { |d| {name: d.name, value: d.user_id || d.name, selected: true}}
      render layout: false
    end

    def create
      activity = @current_admin.activities.new(activity_params)

      # render_success
      if activity.save
        params[:staff_manage_id].each do |d|
          EducodeSales::ActivityStaff.create(staff_id: d, clazz_id: 'manage', activity_id: activity.id)
        end
        params[:staff_assist_id].each do |d|
          EducodeSales::ActivityStaff.create(staff_id: d, clazz_id: 'assist', activity_id: activity.id)
        end
        params[:expert_ids].each do |d|
          if d[0].to_i > 0
            u = User.find(d[0].to_i)
            EducodeSales::ActivityStaff.create(name: u.real_name, clazz_id: 'expert', user_id: d[0].to_i, activity_id: activity.id)
          else
            EducodeSales::ActivityStaff.create(name: d[1], clazz_id: 'expert', activity_id: activity.id)
          end
        end
        # file_path = Util::FileManage.disk_filename('educode_sales_activtiy', activity.id)
        # Util.write_file(params[:file], file_path)
        # activity.update(filename: file_path)
        render_success
      else
        render_failure activity
      end
    end

    def update
      activity = Activity.find(params[:id])
      activity.assign_attributes(name: params[:name], start_at: params[:start_at], days: params[:days])
      manages = []
      experts = []
      assists = []
      params[:staff_manage_id].each do |d|
        manages << EducodeSales::ActivityStaff.find_or_initialize_by(staff_id: d, clazz_id: 'manage', activity_id: activity.id)
      end
   
      params[:staff_assist_id].each do |d|
        assists << EducodeSales::ActivityStaff.find_or_initialize_by(staff_id: d, clazz_id: 'assist', activity_id: activity.id)
      end
      params[:expert_ids].each do |d|
        if d[0].to_i > 0
          u = User.find(d[0].to_i)
          experts << EducodeSales::ActivityStaff.find_or_initialize_by(name: u.real_name, clazz_id: 'expert', user_id: d[0].to_i, activity_id: activity.id)
        else
          experts << EducodeSales::ActivityStaff.find_or_initialize_by(name: d[1], clazz_id: 'expert', activity_id: activity.id)
        end
      end
      activity.manages = manages
      activity.assists = assists
      activity.experts = experts
      if activity.save
        render_success
      else
        render_failure activity
      end
    end

    def destroy
      activity = Activity.find(params[:id])
      activity.destroy
      render_success
    rescue ActiveRecord::DeleteRestrictionError => e
      render_failure '该活动已有数据产生，暂不能删除'
    end

    def show_teachers
      render layout: false
    end

    private

    def activity_params
      params.permit(:name, :start_at, :days, :staff_assist_id, :staff_manage_id, :clazz_id, :expert)
    end

  end
end