package model

import (
	"electricity_bill_calc/tools"
	"electricity_bill_calc/types"

	"github.com/shopspring/decimal"
)

type InvoiceTitle struct {
	Name    string `json:"name"`
	USCI    string `json:"usci"`
	Address string `json:"address"`
	Phone   string `json:"phone"`
	Bank    string `json:"bank"`
	Account string `json:"account"`
}

type InvoiceCargo struct {
	Name     string          `json:"name"`
	Price    decimal.Decimal `json:"price"`
	Unit     string          `json:"unit"`
	Quantity decimal.Decimal `json:"quantity"`
	TaxRate  decimal.Decimal `json:"taxRate"`
	Tax      decimal.Decimal `json:"tax"`
	Total    decimal.Decimal `json:"total"`
}

type Invoice struct {
	InvoiceNo   string          `json:"invoiceNo"`
	Park        string          `json:"parkId" db:"park_id"`
	Tenement    string          `json:"tenementId" db:"tenement_id"`
	InvoiceType *string         `json:"type" db:"type"`
	Info        InvoiceTitle    `json:"invoiceInfo" db:"invoice_info"`
	Cargos      []InvoiceCargo  `json:"cargos"`
	TaxRate     decimal.Decimal `json:"taxRate" db:"tax_rate"`
	TaxMethod   int16           `json:"taxMethod" db:"tax_method"`
	Total       decimal.Decimal `json:"total" db:"total"`
	IssuedAt    types.DateTime  `json:"issuedAt" db:"issued_at"`
	Covers      []string        `json:"covers"`
}

func (i Invoice) Type() string {
	return tools.DefaultOrEmptyStr(i.InvoiceType, "")
}