using DS.Module.Core;
using DS.Module.Core.Extensions;
using Newtonsoft.Json;
using NLog;

namespace DS.Module.DjyRulesEngine
{
    /// <summary>
    /// 大简云规则引擎
    /// </summary>
    public class RuleEngineService : IRuleEngineService
    {
        static readonly ApiFox api;

        static RuleEngineService()
        {
            api = new ApiFox(60);
        }

        private readonly IServiceProvider _serviceProvider;
        private readonly string ip;
        private readonly int port;
        private readonly string senderKey;
        //private readonly string accessSecret;
        private readonly string sendUrl;
        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="serviceProvider"></param>
        public RuleEngineService(IServiceProvider serviceProvider)
        {
            _serviceProvider = serviceProvider;

            ip = AppSetting.app(new string[] { "ExcuteRuleService", "IP" }).ObjToString();
            port = AppSetting.app(new string[] { "ExcuteRuleService", "Port" }).ToInt();
            senderKey = AppSetting.app(new string[] { "ExcuteRuleService", "SenderKey" }).ObjToString();

            sendUrl = AppSetting.app(new string[] { "ExcuteRuleService", "SendUrl" }).ObjToString();
        }

        /// <summary>
        /// 执行海运出口规则引擎校验
        /// </summary>
        /// <param name="req">修改服务状态详情</param>
        /// <returns>返回回执</returns>
        public async Task<RuleEngineResult> ExcuteRulesOceanBooking(RuleEngineReq req)
        {
            // 只要平台信息参数一致，多个请求只需设置一次参数
            RuleEngineHttpUtil.SetPlatformInfo(ip, port, false);

            // 发起POST请求，超时时间15秒，返回响应字节数组
            string result = RuleEngineHttpUtil.HttpPost(sendUrl, JsonConvert.SerializeObject(req), 30);
            if (null == result)
            {
                return await Task.FromResult(RuleEngineResult.Failed("请求失败,请联系管理员"));
            }
            else
            {
                var res = JsonConvert.DeserializeObject<RuleEngineResult>(result);
                // Console.WriteLine(System.Text.Encoding.UTF8.GetString(result));
                return await Task.FromResult(res);
            }

        }

        /// <summary>
        /// 执行海运出口订单审核规则引擎校验
        /// </summary>
        /// <param name="req">服务状态详情</param>
        /// <returns>返回回执</returns>
        public async Task<RuleEngineResult?> ExecuteSeaExportAuditRulesAsync(RuleEngineReq req)
        {
            if (string.IsNullOrEmpty(req.Head.SenderKey))
                req.Head.SenderKey = senderKey;

            var uriBuilder = new UriBuilder
            {
                Host = ip,
                Port = port,
                Path = sendUrl
            };
            string url = uriBuilder.ToString();
            var result = await api.PostAsync<RuleEngineResult>(url, req);

            if (!result.Succeeded || result.Data == null)
                return RuleEngineResult.Failed("请求失败，请联系管理员");

            return result.Data;
        }

    }
}