using System;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using Flurl;
using Flurl.Http;

namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
{
    public static class WechatTenpayClientExecutePayTransactionsExtensions
    {
        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/app 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4013070347 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreatePayTransactionAppResponse> ExecuteCreatePayTransactionAppAsync(this WechatTenpayClient client, Models.CreatePayTransactionAppRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "app");

            return await client.SendFlurlRequestAsJsonAsync<Models.CreatePayTransactionAppResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/jsapi 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791856 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791897 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreatePayTransactionJsapiResponse> ExecuteCreatePayTransactionJsapiAsync(this WechatTenpayClient client, Models.CreatePayTransactionJsapiRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "jsapi");

            return await client.SendFlurlRequestAsJsonAsync<Models.CreatePayTransactionJsapiResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/h5 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791834 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreatePayTransactionH5Response> ExecuteCreatePayTransactionH5Async(this WechatTenpayClient client, Models.CreatePayTransactionH5Request request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "h5");

            return await client.SendFlurlRequestAsJsonAsync<Models.CreatePayTransactionH5Response>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/native 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791877 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreatePayTransactionNativeResponse> ExecuteCreatePayTransactionNativeAsync(this WechatTenpayClient client, Models.CreatePayTransactionNativeRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "native");

            return await client.SendFlurlRequestAsJsonAsync<Models.CreatePayTransactionNativeResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/codepay 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012382150 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreatePayTransactionCodePayResponse> ExecuteCreatePayTransactionCodePayAsync(this WechatTenpayClient client, Models.CreatePayTransactionCodePayRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "codepay");

            return await client.SendFlurlRequestAsJsonAsync<Models.CreatePayTransactionCodePayResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [GET] /pay/transactions/out-trade-no/{out_trade_no} 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791838 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791859 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791880 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791900 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4013070356 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.GetPayTransactionByOutTradeNumberResponse> ExecuteGetPayTransactionByOutTradeNumberAsync(this WechatTenpayClient client, Models.GetPayTransactionByOutTradeNumberRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Get, "pay", "transactions", "out-trade-no", request.OutTradeNumber)
                .SetQueryParam("mchid", request.MerchantId);

            return await client.SendFlurlRequestAsJsonAsync<Models.GetPayTransactionByOutTradeNumberResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [GET] /pay/transactions/id/{transaction_id} 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791837 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791858 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791879 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791899 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4013070354 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.GetPayTransactionByIdResponse> ExecuteGetPayTransactionByIdAsync(this WechatTenpayClient client, Models.GetPayTransactionByIdRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Get, "pay", "transactions", "id", request.TransactionId)
                .SetQueryParam("mchid", request.MerchantId);

            return await client.SendFlurlRequestAsJsonAsync<Models.GetPayTransactionByIdResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/out-trade-no/{out_trade_no}/close 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791839 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791860 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791881 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012791901 ]]> <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4013070360 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.ClosePayTransactionResponse> ExecuteClosePayTransactionAsync(this WechatTenpayClient client, Models.ClosePayTransactionRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "out-trade-no", request.OutTradeNumber, "close");

            return await client.SendFlurlRequestAsJsonAsync<Models.ClosePayTransactionResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/out-trade-no/{out_trade_no}/reverse 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4012382161 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.ReversePayTransactionResponse> ExecuteReversePayTransactionAsync(this WechatTenpayClient client, Models.ReversePayTransactionRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "out-trade-no", request.OutTradeNumber, "reverse");

            return await client.SendFlurlRequestAsJsonAsync<Models.ReversePayTransactionResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }

        #region Exposure
        /// <summary>
        /// <para>异步调用 [POST] /pay/transactions/exposure 接口。</para>
        /// <para>
        /// REF: <br/>
        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4014326314 ]]>
        /// </para>
        /// </summary>
        /// <param name="client"></param>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public static async Task<Models.CreatePayTransactionExposureResponse> ExecuteCreatePayTransactionExposureAsync(this WechatTenpayClient client, Models.CreatePayTransactionExposureRequest request, CancellationToken cancellationToken = default)
        {
            if (client is null) throw new ArgumentNullException(nameof(client));
            if (request is null) throw new ArgumentNullException(nameof(request));

            if (request.MerchantId is null)
                request.MerchantId = client.Credentials.MerchantId;

            IFlurlRequest flurlReq = client
                .CreateFlurlRequest(request, HttpMethod.Post, "pay", "transactions", "exposure");

            return await client.SendFlurlRequestAsJsonAsync<Models.CreatePayTransactionExposureResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
        }
        #endregion
    }
}