module EducodeSales
  class Business < ApplicationRecord

    validates_uniqueness_of :number, allow_nil: true

    belongs_to :clazz, class_name: 'Common'
    belongs_to :staff
    belongs_to :department
    belongs_to :last_follow_up, class_name: 'FollowUp', optional: true # 允许last_follow_up_id字段中的数为nil

    belongs_to :p_staff, class_name: 'Staff', optional: true
    belongs_to :p_sale_staff, class_name: 'Staff', optional: true
    belongs_to :p_deleter, class_name: 'Staff', optional: true

    has_many :sale_plans
    has_many :follow_ups
    has_many :business_clazz_changes
    has_many :business_levels, dependent: :destroy
    has_many :business_watches, dependent: :destroy
    has_many :business_histories, dependent: :destroy
    has_many :money_plans

    has_one :invoice_apply
    has_many :invoice_details
    has_many :sales_details

    belongs_to :school

    belongs_to :sourcable, :polymorphic => true, optional: true

    has_many :assign_staffs, as: :sourcable, dependent: :destroy # 售后人员

    enum source_way: ['会议活动', '公司资源', '400电话', '商务邮箱', '渠道代理', '合作伙伴', '招标信息', '客户', '朋友']

    # 关联关注
    has_many :users, :class_name => 'EducodeSales::BusinessRelationShip', foreign_key: 'business_id', :dependent => :destroy

    # 每次查询时 默认的查询条件
    default_scope -> { where(deleted_at: nil) }

    enum p_stage: %w[合同阶段 验收阶段 回款阶段]
    enum p_difficulty: %w[困难 适中 容易]
    enum p_special: %w[是 否]
    enum p_status: %w[未完成 已完成]

    def soft_destroy(user_id)
      self.update(deleted_at: Time.now, state_id: 2)
      self.sale_plans.each do |d|
        d.soft_destroy(user_id)
      end
      self.follow_ups.update_all(deleted_at: Time.now)
      EducodeSales::Recycle.create(source: self, deleter_id: user_id)
    end

    def p_soft_destroy(staff_id)
      self.update(p_deleted_at: Time.now, p_deleter_id: staff_id)
    end

    def p_recycle
      self.update(p_deleted_at: nil, p_deleter_id: nil)
    end

    def self.include_types(type)
      {
        '1' => %w[a_class b_class c_class d_class e_class],
        'a' => ['a_class'],
        'b' => ['b_class'],
      }[type]
    end

    def self.include_steps(type)
      {
        '已中标' => ['已中标','已签单','已验收','回款中', '服务中','已结束'],
        '已签单' => ['已签单','已验收','回款中', '服务中','已结束'],
        '应收款' => ['已中标','已签单','已验收','回款中', '服务中','已结束']
      }[type]
    end
  end

end