require_dependency "educode_sales/application_controller"

module EducodeSales
  class PlansController < ApplicationController

    def index
      authorize! :read, SalePlan
      respond_to do |format|
        format.html do
          common = Common.find_by(clazz: 'staff_type', name: '销售')
          @staffs = Staff.includes(:user).where(job_type: common.id).map { |d| [d.user.real_name, d.id] }
          @years = (1..(Time.now.year - 2020)).map { |d| 2020 + d }
          @months = (1..12).map { |d| d }
        end
        format.json do
          if @current_admin.is_admin?
            @sale_plans = SalePlan
          else
            level = @current_admin.role.role_areas.find_by(clazz: '销售计划').level
            case level
            when '自己'
              @sale_plans = SalePlan.where(staff_id: @current_admin.id)
            when '区域'
              staff_ids = Staff.joins(department: :school).where("school.province in ?", staff.areas.pluck(:name)).pluck(:id)
              @sale_plans = SalePlan.where("staff_id in ?", staff_ids)
            else
              @sale_plans = SalePlan
            end
          end
          if params[:clazz] == 'week'
            @sale_plans = @sale_plans.where.not(weekly: nil)
          else
            @sale_plans = @sale_plans.where(weekly: nil)
          end
          if params[:q].present? && params[:q][:staff_id].present?
            @sale_plans = @sale_plans.where(staff_id: params[:q][:staff_id])
          end
          if params[:q].present? && params[:q][:year].present?
            @sale_plans = @sale_plans.where("month >= ? and month <= ?", "#{params[:q][:year]}-01-01 00:00:00".to_date, "#{params[:q][:year]}-12-31 23:59:00".to_date)
          end
          if params[:q].present? && params[:q][:month].present?
            @sale_plans = @sale_plans.where("month >= ?", "#{params[:q][:month]}-01 00:00:00".to_date)
          end
          if params[:sort].present? && params[:sort][:field]
            @sale_plans = @sale_plans.order("#{params[:sort][:field]} #{params[:sort][:order]}")
          else
            @sale_plans = @sale_plans.order("updated_at desc")
          end
          @sale_plans = @sale_plans.page(params[:page]).per(params[:per_page])
        end
      end
    end

    def new
      render layout: false
    end

    def create
      plan = @current_admin.sale_plans.build(plan_params)
      plan.month = params["month"] + "-1"
      plan.business_id = @current_admin.businesses.find(params[:business_id]).id
      if plan.save
        render_success
      else
        render_failure plan
      end
    end

    def new_week
      @business = Business.find_by(id: params[:business_id])
      week = Time.now.strftime('%W').to_i
      if week > 3
        @weeks = [week, week - 1, week - 2]
      elsif week == 2
        @weeks = [week, week - 1]
      else
        @weeks = [week]
      end
      @businesses = @current_admin.businesses.pluck(:name, :id)
      render layout: false
    end

    def new_weekly
      sale_plans = SalePlan.where(month: Time.now.strftime("%Y-%m") + "-01 00:00:00", weekly: Time.now.strftime('%W').to_i, staff_id: @current_admin.id)
      @rate = sale_plans ? (sale_plans.sum("finish_rate") / sale_plans.size) : 0
      @departments_count = sale_plans.joins(:business).count("distinct(department_id)")
      @total_amount = sale_plans.joins(business: :last_follow_up).sum("total_amount")
      render layout: false
    end

    def new_month
      @business = Business.find_by(id: params[:business_id])
      @businesses = @current_admin.businesses.pluck(:name, :id)
      render layout: false
    end

    def new_monthly
      sale_plans = SalePlan.where(month: Time.now.strftime("%Y-%m") + "-01 00:00:00", staff_id: @current_admin.id, weekly: nil)
      @rate = sale_plans ? (sale_plans.sum("finish_rate") / sale_plans.size) : 0
      @departments_count = sale_plans.joins(:business).count("distinct(department_id)")
      @total_amount = sale_plans.joins(business: :last_follow_up).sum("total_amount")
      render layout: false
    end

    def show_week
      @sale_plan = SalePlan.find(params[:id])
      render layout: false
    end

    def show_weekly
      render layout: false
    end

    def show_month
      @sale_plan = SalePlan.find(params[:id])
      render layout: false
    end

    def show_monthly
      render layout: false
    end

    def edit_week
      @businesses = @current_admin.businesses.pluck(:name, :id)
      @sale_plan = @current_admin.sale_plans.find(params[:id])
      if @sale_plan.weekly.present?
        week = Time.now.strftime('%W').to_i
        if week > 3
          @weeks = [week, week - 1, week - 2]
        elsif week == 2
          @weeks = [week, week - 1]
        else
          @weeks = [week]
        end
        @weeks << @sale_plan.weekly
        @weeks = @weeks.uniq.sort
      end
      @months = [Time.now.strftime("%Y-%m"), Time.now.months_ago(1).strftime("%Y-%m")]
      @months << @sale_plan.month.strftime("%Y-%m")
      @months = @months.uniq.sort
      @finish_rates = []
      10.times { |d| @finish_rates << ["#{d * 10}%", d * 10] }
      render layout: false
    end

    def update
      sale_plan = @current_admin.sale_plans.find(params[:id])
      params["month"] = params["month"] + "-1"
      if sale_plan.update(plan_params)
        render_success
      else
        render_failure sale_plan
      end
    end

    def destroy
      sale_plan = @current_admin.sale_plans.find(params[:id])
      if sale_plan.destroy
        render_success
      else
        render_failure sale_plan
      end
    end

    def edit_weekly
      render layout: false
    end

    def edit_month
      @businesses = @current_admin.businesses.pluck(:name, :id)
      @sale_plan = @current_admin.sale_plans.find(params[:id])
      @finish_rates = []
      10.times { |d| @finish_rates << ["#{d*10}%", d * 10]}
      render layout: false
    end

    def edit_monthly
      render layout: false
    end

    def my_week
      @sale_plans = SalePlan.where(staff_id: @current_admin.id, month: Time.now.strftime("%Y-%m") + "-01 00:00:00", weekly: Time.now.strftime('%W').to_i)
      if  params[:sort].present? && params[:sort][:field]
        @sale_plans = @sale_plans.order("#{params[:sort][:field]} #{params[:sort][:order]}")
      else
        @sale_plans = @sale_plans.order("updated_at desc")
      end
      @sale_plans =  @sale_plans.page(params[:page]).per(params[:per_page])
    end

    def my_month
      @sale_plans = SalePlan.where(staff_id: @current_admin.id, month: Time.now.strftime("%Y-%m") + "-01 00:00:00", weekly: nil)
      if  params[:sort].present? && params[:sort][:field]
        @sale_plans = @sale_plans.order("#{params[:sort][:field]} #{params[:sort][:order]}")
      else
        @sale_plans = @sale_plans.order("updated_at desc")
      end
      @sale_plans =  @sale_plans.page(params[:page]).per(params[:per_page])
    end

    private

    def plan_params
      params.permit(:month, :weekly, :content, :finish_rate)
    end

  end
end