// ADempiere-Vue (Frontend) for ADempiere ERP & CRM Smart Business Solution
// Copyright (C) 2017-Present E.R.P. Consultores y Asociados, C.A.
// Contributor(s): Yamel Senih ysenih@erpya.com www.erpya.com
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

import {
  createOrderLine,
  updateOrderLine,
  deleteOrderLine
} from '@/api/ADempiere/form/point-of-sales.js'
import { formatPercent } from '@/utils/ADempiere/valueFormat.js'
import { showMessage } from '@/utils/ADempiere/notification.js'

export default {
  name: 'OrderLineMixin',
  data() {
    return {
      orderLineDefinition: {
        lineDescription: {
          columnName: 'LineDescription',
          label: this.$t('form.pos.tableProduct.product'),
          isNumeric: false,
          size: '380'
        },
        currentPrice: {
          columnName: 'CurrentPrice',
          label: this.$t('form.productInfo.price'),
          isNumeric: true,
          size: 'auto'
        },
        quantityOrdered: {
          columnName: 'QtyOrdered',
          label: this.$t('form.pos.tableProduct.quantity'),
          isNumeric: true,
          size: '100px'
        },
        discount: {
          columnName: 'Discount',
          label: '% ' + this.$t('form.pos.order.discount'),
          isNumeric: true,
          size: '110px'
        },
        grandTotal: {
          columnName: 'GrandTotal',
          label: 'Total',
          isNumeric: true,
          size: 'auto'
        },
        convertedAmount: {
          columnName: 'ConvertedAmount',
          label: this.$t('form.pos.collect.convertedAmount'),
          isNumeric: true,
          size: 'auto'
        }
      },
      currentOrderLine: {
        product: {
          value: 0,
          name: '',
          description: '',
          priceStandard: 0
        },
        taxIndicator: 0,
        quantityOrdered: 0,
        uuid: ''
      },
      totalAmountConvertedLine: {
      }
    }
  },
  computed: {

  },
  created() {
    const currentCurrency = this.$store.getters.posAttributes.listPointOfSales.find(pos =>
      pos.priceList.currency.uuid !== this.$store.getters.posAttributes.currentPointOfSales.priceList.currency.uuid)
    this.convertedAmountAsTotal(currentCurrency.priceList.currency)
  },
  methods: {
    formatPercent,
    changeLine(command) {
      switch (command.option) {
        case 'Eliminar':
          // this.deleteOrderLine()
          break
        //
        case this.$t('form.pos.tableProduct.editQuantities'):
          this.fillOrderLineQuantities({
            currentPrice: this.currentOrderLine.currentPrice,
            quantityOrdered: this.currentOrderLine.quantityOrdered,
            discount: this.currentOrderLine.discount
          })
          this.currentOrderLine.uuid = command.uuid
          this.edit = true
          break
        //
        case 'Información':
          break
      }
    },
    fillOrderLine(orderLine) {
      this.$store.dispatch('updateOrderLines', orderLine)
    },
    createOrderLine(orderUuid) {
      const productUuid = this.product.uuid
      createOrderLine({
        orderUuid,
        productUuid
      })
        .then(orderLine => {
          this.fillOrderLine(orderLine)
          this.reloadOrder(true, orderUuid)
        })
        .catch(error => {
          console.warn(error.message)
          this.$message({
            type: 'error',
            message: error.message,
            showClose: true
          })
        })
    },
    listOrderLines({ uuid: orderUuid }) {
      if (!this.isEmptyValue(orderUuid)) {
        this.orderLines = this.listOrderLine
        this.handleCurrentLineChange(this.currentOrderLine)
      }
    },
    updateOrderLine(line) {
      let quantity, price, discountRate
      const currentLine = this.$store.state['pointOfSales/orderLine/index'].line
      switch (line.columnName) {
        case 'QtyEntered':
          quantity = line.value
          price = currentLine.price
          discountRate = currentLine.discountRate
          break
        case 'PriceEntered':
          price = line.value
          quantity = currentLine.quantity
          discountRate = currentLine.discountRate
          break
        case 'Discount':
          discountRate = line.value
          price = currentLine.price
          quantity = currentLine.quantity
          break
      }
      updateOrderLine({
        orderLineUuid: currentLine.uuid,
        quantity,
        price,
        discountRate
      })
        .then(response => {
          this.fillOrderLineQuantities({
            currentPrice: response.price,
            quantityOrdered: response.quantity,
            discount: response.discountRate
          })
          this.$store.commit('pin', false)
          this.fillOrderLine(response)
          this.$store.dispatch('reloadOrder', { orderUuid: this.$store.getters.posAttributes.currentPointOfSales.currentOrder.uuid })
          this.$store.dispatch('currentLine', response)
        })
        .catch(error => {
          console.error(error.message)
          this.$message({
            type: 'error',
            message: error.message,
            showClose: true
          })
        })
    },
    deleteOrderLine(lineSelection) {
      console
      deleteOrderLine({
        orderLineUuid: lineSelection.uuid
      })
        .then(() => {
          this.$store.dispatch('reloadOrder', { orderUuid: this.$store.getters.posAttributes.currentPointOfSales.currentOrder.uuid })
        })
        .catch(error => {
          console.error(error.message)
          this.$message({
            type: 'error',
            message: error.message,
            showClose: true
          })
        })
    },
    convertedAmountAsTotal(value) {
      this.$store.dispatch('conversionDivideRate', {
        conversionTypeUuid: this.currentPointOfSales.conversionTypeUuid,
        currencyFromUuid: this.pointOfSalesCurrency.uuid,
        currencyToUuid: value.uuid
      })
        .then(response => {
          if (!this.isEmptyValue(response.currencyTo)) {
            const currency = {
              ...response.currencyTo,
              amountConvertion: response.divideRate,
              multiplyRate: response.multiplyRate
            }
            this.totalAmountConvertedLine = currency
          } else {
            this.totalAmountConvertedLine.multiplyRate = '1'
            this.totalAmountConvertedLine.iSOCode = value.iSOCode
          }
        })
        .catch(error => {
          console.warn(`conversionDivideRate: ${error.message}. Code: ${error.code}.`)
          showMessage({
            type: 'error',
            message: error.message,
            showClose: true
          })
        })
    },
    getTotalAmount(basePrice, multiplyRate) {
      if (this.isEmptyValue(basePrice) || this.isEmptyValue(multiplyRate)) {
        return 0
      }
      return (basePrice * multiplyRate)
    },
    /**
     * Show the correct display format
     * @param {object} row record
     * @param {object} orderLine or field definition
     */
    displayValue(row, orderLine) {
      const { columnName } = orderLine
      if (columnName === 'LineDescription') {
        return row.lineDescription
      }
      const currency = this.pointOfSalesCurrency.iSOCode
      if (columnName === 'CurrentPrice') {
        return this.formatPrice(row.priceActual, currency)
      } else if (columnName === 'QtyOrdered') {
        return this.formatQuantity(row.quantityOrdered)
      } else if (columnName === 'Discount') {
        return this.formatPercent(row.discount / 100)
      } else if (columnName === 'GrandTotal') {
        return this.formatPrice(row.grandTotal, currency)
      } else if (columnName === 'ConvertedAmount') {
        return this.formatPrice(this.getTotalAmount(row.grandTotal, this.totalAmountConvertedLine.multiplyRate), this.totalAmountConvertedLine.iSOCode)
      }
    },
    productPrice(price, discount) {
      return price / discount * 100
    },
    handleCurrentLineChange(rowLine) {
      if (!this.isEmptyValue(rowLine)) {
        this.$store.dispatch('currentLine', rowLine)
        this.currentOrderLine = rowLine
        this.currentTable = this.listOrderLine.findIndex(item => item.uuid === rowLine.uuid)
        if (this.isEmptyValue(this.currentOrderLine) && !this.isEmptyValue(this.listOrderLine)) {
          this.$refs.linesTable.setCurrentRow(this.listOrderLine[this.currentTable])
        }
      }
    },
    fillOrderLineQuantities({
      currentPrice,
      quantityOrdered,
      discount
    }) {
      // const containerUuid = this.formUuid
      //  Editable fields
      if (!this.isEmptyValue(quantityOrdered)) {
        this.$store.commit('updateValueOfField', {
          containerUuid: 'line',
          columnName: 'QtyEntered',
          value: quantityOrdered
        })
      }
      if (!this.isEmptyValue(currentPrice)) {
        this.$store.commit('updateValueOfField', {
          containerUuid: 'line',
          columnName: 'PriceEntered',
          value: currentPrice
        })
      }
      if (!this.isEmptyValue(discount)) {
        this.$store.commit('updateValueOfField', {
          containerUuid: 'line',
          columnName: 'Discount',
          value: discount
        })
      }
    },
    isValidForDeleteLine(line) {
      if (this.isEmptyValue(this.currentOrderLine) && !this.isEmptyValue(this.orderLines)) {
        this.currentOrderLine = this.orderLines[0]
      }
      return !this.isEmptyValue(line)
    }
  }
}