using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Primitives;
using Zxd.Domain.Sso;

namespace Zxd.Core.WebApi.Controllers
{
    public class BaseSsoController : BaseController
    {
        private readonly IServiceProvider _serviceProvider;
        protected decimal Eid { get; set; }

        public BaseSsoController(IServiceProvider serviceProvider)
        {
            _serviceProvider = serviceProvider;
        }

        public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
        {
            if (context == null) return;
            using IServiceScope scope = _serviceProvider.CreateScope();
            var configuration = scope.ServiceProvider.GetRequiredService<IConfiguration>();
            var cacheDomain = scope.ServiceProvider.GetRequiredService<ICacheDomain>();
            var httpClient = scope.ServiceProvider.GetRequiredService<IHttpClient>();
            var systemConfig = configuration.GetSection("SystemConfig").Get<SystemConfig>();
            var appid = systemConfig.Appid;
            var values = new StringValues();
            context?.HttpContext?.Request.Headers.TryGetValue("token", out values);
            var authToken = values.ToString();
            if (!string.IsNullOrEmpty(authToken))
            {
                var tokens = await cacheDomain.GetTokens();
                if (tokens != null && tokens.Any() && tokens.Any(x => x.Token == authToken))
                {
                    var token = tokens.First(x => x.Token == authToken);
                    if (token.ExpirationTime > DateTime.Now)
                    {
                        Eid = token.Eid;
                        await next.Invoke();
                        return;
                    }
                    context.Result = new ObjectResult(ApiResult.Failed("token已过期或不合法!", 10001));
                    return;
                }
                var data = new
                {
                    appId = appid,
                    grantType = 1,
                    token = authToken
                };
                try
                {
                    var response = await httpClient.PostAsync<RetResult<SsoZXDResponseDataDto>>($"{systemConfig.GetSsoTokenUrl()}", data);

                    if (response == null || response.Ret != 0 || !response.Data.EmployeeId.HasValue)
                    {
                        context.Result = new ObjectResult(ApiResult.Failed("token已过期或不合法!", 10001));
                        return;
                    }
                    else
                    {
                        var eid = response.Data.EmployeeId.Value;
                        Eid = eid;
                        await cacheDomain.AddToken(new SsoUserTokenInfo { Eid = eid, ExpirationTime = DateTime.Now.AddDays(1), Token = authToken });
                        await next.Invoke();
                    }
                }
                catch (Exception ex)
                {
                    var testresponse = await httpClient.PostAsync<object>($"{systemConfig.GetSsoTokenUrl()}", data);
                    Log.Error($"获取{systemConfig.GetSsoTokenUrl()}【{JsonHelper.ToJson(data)}】用户对象为{JsonHelper.ToJson(testresponse)}");
                    context.Result = new ObjectResult(ApiResult.Failed("token已过期或不合法!", 10001));
                }
            }
            else
            {
                context.Result = new ObjectResult(ApiResult.Failed("token不能为空!", 10002));
            }
        }
    }

    public class SsoZXDResponseDataDto
    {
        public string? AccessToken { get; set; }

        public string? RefreshToken { get; set; }

        public string? ExpireTime { get; set; }

        public int? EmployeeId { get; set; }

        public string? ExtensionNumber { get; set; }
    }
}