using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Flurl;
using Flurl.Http;

namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
{
    /// <summary>
    /// 为 <see cref="WechatTenpayClient"/> 提供电商收付通二级商户提现相关的 API 扩展方法。
    /// </summary>
    public static class WechatTenpayClientExecuteEcommerceFundWithdrawExtensions
    {
        /// <summary>
        /// <para>异步调用 [POST] /ecommerce/fund/withdraw 接口。</para>
        /// <para>REF: https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_8_2.shtml </para>
        /// <para>REF: https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter6_1.shtml </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreateEcommerceFundWithdrawResponse> ExecuteCreateEcommerceFundWithdrawAsync(this WechatTenpayClient client, Models.CreateEcommerceFundWithdrawRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            IFlurlRequest flurlReq = client
                .CreateRequest(request, HttpMethod.Post, "ecommerce", "fund", "withdraw")
                ;

            return await client.SendRequestWithJsonAsync<Models.CreateEcommerceFundWithdrawResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
        }

        /// <summary>
        /// <para>异步调用 [GET] /ecommerce/fund/withdraw/out-request-no/{out_request_no} 接口。</para>
        /// <para>REF: https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_8_3.shtml </para>
        /// <para>REF: https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter6_2.shtml </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.GetEcommerceFundWithdrawByOutRequestNumberResponse> ExecuteGetEcommerceFundWithdrawByOutRequestNumberAsync(this WechatTenpayClient client, Models.GetEcommerceFundWithdrawByOutRequestNumberRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            IFlurlRequest flurlReq = client
                .CreateRequest(request, HttpMethod.Get, "ecommerce", "fund", "withdraw", "out-request-no", request.OutRequestNumber)
                .SetQueryParam("sub_mchid", request.SubMerchantId);

            return await client.SendRequestWithJsonAsync<Models.GetEcommerceFundWithdrawByOutRequestNumberResponse>(flurlReq, cancellationToken: cancellationToken);
        }

        /// <summary>
        /// <para>异步调用 [GET] /ecommerce/fund/withdraw/{withdraw_id} 接口。</para>
        /// <para>REF: https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_8_3.shtml </para>
        /// <para>REF: https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter6_2.shtml </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.GetEcommerceFundWithdrawByWithdrawIdResponse> ExecuteGetEcommerceFundWithdrawByWithdrawIdAsync(this WechatTenpayClient client, Models.GetEcommerceFundWithdrawByWithdrawIdRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            IFlurlRequest flurlReq = client
                .CreateRequest(request, HttpMethod.Get, "ecommerce", "fund", "withdraw", request.WithdrawId)
                .SetQueryParam("sub_mchid", request.SubMerchantId);

            return await client.SendRequestWithJsonAsync<Models.GetEcommerceFundWithdrawByWithdrawIdResponse>(flurlReq, cancellationToken: cancellationToken);
        }
    }
}