using DS.Module.Core;
using DS.WMS.Core.Application.Method;
using DS.WMS.Core.Invoice.Dtos;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace DS.WMS.Core.Invoice.Method
{
    /// <summary>
    /// 发票开具服务
    /// </summary>
    public sealed class InvoiceIssuanceService : ApplicationServiceBase
    {
        readonly ApiFox api;

        /// <summary>
        /// 初始化并加载配置
        /// </summary>
        /// <param name="provider"></param>
        public InvoiceIssuanceService(IServiceProvider provider) : base(provider)
        {
            var config = provider.GetRequiredService<IConfiguration>();
            api = new ApiFox(config);
        }

        /// <summary>
        /// 发起开票请求
        /// </summary>
        /// <param name="invoices">开票的发票信息</param>
        /// <returns></returns>
        public async Task<DataResult<string>> InitiateAsync(params Entity.Invoice[] invoices)
        {
            //请求参数设置
            InvoiceIssuanceRequest request = new();
            request.order = invoices.Select(x => new InvoiceInfo
            {
                invoiceType = ((int)x.Type).ToString(),
                orderNo = x.BillNO,
                email = x.Email,
                buyerTaxNum = x.TaxID,
                buyerName = x.InvoiceHeader,
                buyerAddress = x.CustomerAddress,
                buyerTel = x.CustomerPhone,
                gmfkhh = x.CustomerBankName,
                gmfzh = x.CustomerAccount,
                skyhmc = x.BankName,
                skyhzh = x.Account,
                checker = x.Checker,
                payee = x.Payee,
                //---------金额项---------
                hjse = x.InvoiceAmount * x.TaxRate,
                hjje = x.InvoiceAmount - x.InvoiceAmount * x.TaxRate,
                jshj = x.InvoiceAmount,
                clerk = x.CreateUserName, //开票人
                kprzjhm = "", //证件号
                kprzjlx = "201", //身份证,
                //---------发票明细---------
                invoiceDetail = x.InvoiceDetails.Select(y => new InvoiceDetailInfo
                {
                    mxxh = x.InvoiceDetails.IndexOf(y) + 1,
                    xmmc = y.Name,
                    spfwjc = string.Empty,
                    specType = y.Specification,
                    unit = y.Unit,
                    num = y.Quantity.ToString(),
                    taxExcludedAmount = y.UnitPrice,
                    taxRate = y.TaxRate.ToString(),
                    tax = y.TaxAmount,
                    taxIncludedAmount = y.TaxUnitPrice,
                    goodsCode = "", //商品和服务税收分类合并编码
                    invoiceLineProperty = "00"
                }).ToList()

            }).ToList();

            var result = await api.PostAsync<InvoiceIssuanceResult<string>>("/api/Invoice/services", request);
            if (!result.Succeeded)
                return DataResult<string>.Failed(result.Message, result.MultiCode);

            var invResult = result.Data;
            if (!invResult.Success)
            {
                if (invResult.Code == 1)
                    return await InitiateAsync(invoices);

                return DataResult<string>.Failed(invResult.Message);
            }

            return DataResult<string>.Success(invResult.Data);
        }

        /// <summary>
        /// 添加租户信息
        /// </summary>
        /// <param name="tenant">租户信息</param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException">当<paramref name="tenant"/>为null时引发。</exception>
        public async Task<string> AddTenantAsync(Tenant tenant)
        {
            ArgumentNullException.ThrowIfNull(tenant, nameof(tenant));

            var result = await api.PostAsync<string>("/api/Login/AddTenant", tenant);
            return result.Data;
        }
    }
}