import {
  ItemVenda
} from './itemVenda';
import {
  sumBy, get
} from 'lodash';
import { Entrega } from './entrega';

export class Total {
  vbc: number = 0;
  vbcst: number = 0;
  vcofins: number = 0;
  vicms: number = 0;
  vst: number = 0;
  vipi: number = 0;
  vpis: number = 0;
  vdesc: number = 0;
  vfrete: number = 0;
  vseg: number = 0;
  voutro: number = 0;
  vtottrib: number = 0;
  vfcpufdest: number = 0;
  vicmsdeson: number = 0;
  vicmsufdest: number = 0;
  vicmsufremet: number = 0;
  vii: number = 0;
  vprod: number = 0;
  vnf: number = 0;
  vcomissao: number = 0;
  vqtd: number = 0;
  total_cashback: number = 0;

  constructor(json ? : any) {
    json = json || {};
    this.vbc = json.vbc || this.vbc;
    this.vbcst = json.vbcst || this.vbcst;
    this.vcofins = json.vcofins || this.vcofins;
    this.vicms = json.vicms || this.vicms;
    this.vst = json.vst || this.vst;
    this.vipi = json.vipi || this.vipi;
    this.vpis = json.vpis || this.vpis;
    this.vdesc = json.vdesc || this.vdesc;
    this.vfrete = json.vfrete || this.vfrete;
    this.vseg = json.vseg || this.vseg;
    this.voutro = json.voutro || this.voutro;
    this.vtottrib = json.vtottrib || this.vtottrib;
    this.vfcpufdest = json.vfcpufdest || this.vfcpufdest;
    this.vicmsdeson = json.vicmsdeson || this.vicmsdeson;
    this.vicmsufdest = json.vicmsufdest || this.vicmsufdest;
    this.vicmsufremet = json.vicmsufremet || this.vicmsufremet;
    this.vii = json.vii || this.vii;
    this.vprod = json.vprod || this.vprod;
    this.vcomissao = json.vcomissao || this.vcomissao;
    this.vnf = json.vnf || this.vnf;
    this.vqtd = json.vqtd || this.vqtd;
    this.total_cashback = json.total_cashback || this.total_cashback;
  }

  public zerarTotal(): Total {
    Object.getOwnPropertyNames(this).map(key => this[key] = 0.0)
    return this;
  }
  public static totalize(itens: Array < ItemVenda >, sem_comissao: boolean, entrega : Entrega): Total {
    let total = new Total();
    let getSum = function (property) {
      return sumBy(itens, function (o) {
        //em cada item, pega o valor de 'property' e o converte para float;
        //se 'property' não for encontrada no item, retorna 'defaultValue'.
        if (o['compoe_total'] === false) return 0.0;
        return parseFloat(parseFloat(get(o, property, 0)).toFixed(2)) || 0.0;
      });
    };

    total.vqtd = getSum('quantidade');
    total.vbc = getSum('imposto.icms.vbc');
    total.vbcst = getSum('imposto.icms.vbcst');
    total.vcofins = getSum('imposto.cofins.vcofins');
    total.vicms = getSum('imposto.icms.vicms');
    total.vst = getSum('imposto.icms.vicmsst');
    total.vipi = getSum('imposto.ipi.vipi');
    total.vpis = getSum('imposto.pis.vpis');
    total.vdesc = getSum('desconto');
    total.vfrete = getSum('frete');
    total.vseg = getSum('seguro');
    total.voutro = getSum('outro');
    total.vtottrib = getSum('imposto.total_tributos');
    total.vfcpufdest = 0.0;
    total.vicmsdeson = getSum('imposto.icms.vicmsdeson');
    total.vicmsufdest = 0.0;
    total.vicmsufremet = 0.0;
    total.vii = 0.0;
    total.vprod = getSum('valor_total');
    total.vcomissao = sem_comissao ? 0.0 : getSum('comissao');
    total.vnf = total.vprod + (get(entrega, 'cobrada') && entrega.valor > 0 ? entrega.valor : total.vfrete) + total.voutro + total.vseg - total.vdesc + total.vcomissao;
    return total;
  }
}