POS-Server/app/models/cash_registers_move.rb

class CashRegistersMove < ActiveRecord::Base
  belongs_to :open_cash_register
  belongs_to :payment_method

  belongs_to :expense
  belongs_to :sale
  belongs_to :purchase
  belongs_to :credit_payment
  belongs_to :products_return

  ##--- Llevar registro de Actividad del usuario
  audited

  enum move_type: [:egreso, :ingreso]
  enum status: [:inactive, :active]
  enum concept: [:sale, :purchase, :expense, :credit_payment, :reserved_payment, :products_return, :reserved_first_payment, :reserved_last_payment]

  attr_accessor :skip_received_validation

  validates_presence_of :quantity, message: "Debe indicar cantidad."
  validates_presence_of :payment_method_id, message: "Debe seleccionar método de pago."
  validates_presence_of :received, message: "Debe seleccionar monto recibido.", if: :in_cash?, unless: :skip_received_validation
  validate :valid_info?, on: :create

  scope :activos, -> { where(cash_registers_moves: { status: 1 }) }
  scope :incomings, ->(open_cash_register) { includes(:open_cash_register).where(open_cash_register_id: open_cash_register, status: 1, move_type: 1) }
  scope :outgoings, ->(open_cash_register) { includes(:open_cash_register).where(open_cash_register_id: open_cash_register, status: 1, move_type: 0) }

  def in_cash?
    cash_payment_id = PaymentMethod.find_by(isCash: 1).id
    if payment_method_id == cash_payment_id
      return true
    else
      return false
    end
  end

  def valid_info?
    case payment_method.method
    when "Tarjeta de credito", "Tarjeta de debito" then
      if !cardnumber.present?
        errors.add(:cardnumber, "Debe capturar los últimos 4 dígitos de la tarjeta.")
      else
        true
      end
    when "Transferencia bancaria" then
      if !customer_code.present?
        errors.add(:customer_code, "Debe capturar la referencia del cliente.")
      else
        true
      end
    when "Cheque" then
      if !bank_name.present? || !check_number.present? || !customer_account.present?
        errors.add(:base, "Debe capturar toda la información adicional del método de pago.")
      else
        true
      end
    else
      true
    end
  end

  def show_extras
    case payment_method.method
    when "Tarjeta de credito", "Tarjeta de debito" then # tarjetas
      cardnumber
    when "Transferencia bancaria" then # transferencia bancaria
      "Referencia: #{customer_code}"
    when "Cheque" then # cheque
      "Banco: #{bank_name}"
    when "Efectivo" then # efectivo
      ""
    end
  end

  def calculate_quantities
    if payment_method.isCash?
      if sale.present?
        self.concept = :sale
        total = sale.total
        already_paid = CashRegistersMove.where(sale_id: sale_id, open_cash_register_id: open_cash_register_id).sum(:quantity)
        rest = total - already_paid
        if sale.cash?
          self.change = rest > received.to_f ? 0 : received.to_f - rest
          self.quantity = received.to_f > rest ? rest : received.to_f
        elsif sale.reserved? || sale.credit?
          self.change = received.to_f > quantity ? received.to_f - quantity : 0
        end
      elsif products_return.present?
        total = products_return.difference_amount
        already_paid = CashRegistersMove.where(products_return_id: products_return_id, open_cash_register_id: open_cash_register_id).sum(:quantity)
        self.change = total > received.to_f ? 0 : received.to_f - total
        self.quantity = received.to_f > total ? total : received.to_f
      end
    else
      self.quantity = received.to_f
      self.change = 0
    end
    puts "quantity #{quantity}"
    puts "change #{change}"
  end

  def self.incomings_per_period(period)
    all_incomings = Array.new
    case period
    when 'day'
      beg_period = Date.current.beginning_of_day
      end_period = Date.current.end_of_day
    when 'week'
      beg_period = Date.current.beginning_of_week
      end_period = Date.current.end_of_week
    when 'month'
      beg_period = Date.current.beginning_of_month
      end_period = Date.current.end_of_month
    end

    Pointsale.activos.each do |pointsale|
      obj = {}
      obj[:pointsale] = pointsale.name.tr(" ", "\n")
      obj[:total] = pointsale.cash_registers_moves.where(created_at: beg_period..end_period, move_type: '1', status: '1').sum(:quantity)
      # sales = pointsale.sales.activas.where(date_sale: beg_period..end_period)
      # obj[:total] = CashRegistersMove.activos.where("sale_id IN (?)", sales.pluck(:id)).where(created_at: beg_period..end_period).sum(:quantity)
      all_incomings << obj
    end
    all_incomings.to_json
  end

  def choose_concept_when_reserved
    reserve_has_moves = CashRegistersMove.where(sale_id: sale_id, move_type: 1, status: 1).any?
    self.concept =
      if reserve_has_moves
        sale.reserve_debt > quantity ? :reserved_payment : :reserved_last_payment
      else
        :reserved_first_payment
      end
  end
end