using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using VOL.Ai.IServices;
using VOL.Business.IServices.School;
using VOL.Core.Enums;
using VOL.Core.Extensions;
using VOL.Core.Filters;
using VOL.Core.Services;
using VOL.Core.Utilities;
using VOL.Model;
using VOL.Model.Ai;
using VOL.Model.Ai.Request;
using VOL.Model.IOT.Response;

namespace VOL.WebApi.Controllers
{
    /// <summary>
    /// Ai接口
    /// </summary>
    [Route("api")]
    [ApiController]
    [ApiExplorerSettings(GroupName = "v5")]
    [TypeFilter(typeof(CustomApiResponseFilter))]
    [AllowAnonymous]
    public class AiController : ControllerBase
    {
        #region  初始化
        private readonly IFaceDetectService _faceDetectService;
        private readonly IAiService _aiService;
        private readonly HttpClient _httpClient;
        public AiController(IFaceDetectService faceDetectService, IAiService aiService, HttpClient httpClient)
        {
            _faceDetectService = faceDetectService;
            _aiService = aiService;
            _httpClient = httpClient;
        }
        #endregion

        /// <summary>
        /// 学生人脸识别
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpPost("student/face")]
        public async Task<Ai_StudentFaceInfo> Face([FromBody] GetFaceParam paramDto)
        {
            //var base64 = paramDto.Base64.Split(',')[1];
            var base64 = "";
            var res = await _faceDetectService.Face(base64);


            //    return new Ai_FaceInfo()
            //    {
            //        Classes = "1",
            //        ClassName = "一班",
            //        Grade = "1",
            //        GradeName = "一年级",
            //        IdCard = "",
            //        SchoolName = "测试",
            //        SchoolNo = "1",
            //        Age = res.Age,
            //        Sex = (int)res.Sex,
            //        StudentName = res.StudentName,
            //        StudentNo = res.StudentNo,
            //        Nation = "",
            //    };

            if (res != null)
            {
                return new Ai_StudentFaceInfo()
                {
                    ClassId = res.ClassId,
                    ClassName = res.ClassName,
                    GradeId = res.GradeId,
                    GradeName = res.GradeName,
                    //IdCard = "",
                    //SchoolName = "测试",
                    //SchoolCode = "1",
                    Age = res.Age,
                    Sex = res.Sex,
                    StudentName = res.StudentName,
                    StudentCode = res.StudentNo
                };
            }

            return new Ai_StudentFaceInfo();
        }


        /// <summary>
        /// 获取Ai设备信息
        /// </summary>
        /// <param name="code"></param>
        /// <param name="studentNo"></param>
        /// <returns></returns>
        [HttpGet("device/detail")]
        public async Task<Ai_DeviceDto> AiDetail(Ai_DeviceRequest paramDto)
        {
            long timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();

            var json = JsonSerializer.Serialize(paramDto);

            var signature = IOTSignatureHelper.GenerateSignature(json, timestamp);

            _httpClient.DefaultRequestHeaders.Add("X-Timestamp", timestamp.ToString());
            _httpClient.DefaultRequestHeaders.Add("X-Signature", signature);

            HttpContent content = new StringContent(json, Encoding.UTF8, "application/json");

            var response = await _httpClient.PostAsync("http://localhost:9991/api/AiApp/Test", content);
            response.EnsureSuccessStatusCode();

            var responseBody = string.Empty;
            using (var reader = new StreamReader(await response.Content.ReadAsStreamAsync(), Encoding.UTF8))
            {
                responseBody = await reader.ReadToEndAsync();
            }

            Console.WriteLine($"Response: {responseBody}");
            var res = await _aiService.AiDetail(paramDto);
            return res;
        }

        /// <summary>
        /// 获取学校信息
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpGet("school/detail")]
        public async Task<Ai_SchoolDto> AiSchoolDetail(Ai_SchoolRequest paramDto)
        {
            var res = await _aiService.AiSchoolDetail(paramDto);
            return res;
        }

        /// <summary>
        /// 学生
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpGet("student/list")]
        public async Task<List<Ai_StudentListDto>> StudentList(Ai_StudentListRequest paramDto)
        {
            var res = await _aiService.StudentList(paramDto);
            return res;
        }

        /// <summary>
        /// 学生详情
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpGet("student/detail")]
        public async Task<Ai_StudentDetailsDto> StudentDetail(Ai_StudentDetailRequest paramDto)
        {
            var res = await _aiService.StudentDetail(paramDto);
            return res;
        }

        /// <summary>
        /// 阿里云OSS获取上传文件的签名
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpGet("oss/policy")]
        public async Task<Ai_OSSSignDto> OSSPolicy(Ai_Request paramDto)
        {
            return new Ai_OSSSignDto()
            {
                Accessid = "1",
                Policy = 1,
                Dir = "/",
                Expire = "30",
                Host = "127.0.0.1",
                Signature = "xxxx"
            };
        }

        /// <summary>
        ///  阿里云OSS获取上传文件的配置信息
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpGet("oss/info")]
        public async Task<Ai_OSSInfoDto> OSSInfo(Ai_Request paramDto)
        {
            return new Ai_OSSInfoDto()
            {
                Accessid = "1",
                AccessKeySecret = "1",
                BucketName = "1",
                Endpoint = "127.0.0.1",
                Prefix = "1"
            };
        }

        /// <summary>
        /// 局域网OSS上传文件
        /// </summary>
        /// <param name="file"></param>
        /// <returns></returns>

        [HttpPost("oss/upload")]
        public async Task<Ai_OSSUploadDto> OSSUpload(IFormFile file)
        {
            Logger.Info(LoggerType.System, "局域网OSS上传文件");

            return new Ai_OSSUploadDto()
            {
                FileName = "FileName",
                Url = "/"
            };
        }

        /// <summary>
        /// AI设备上传学生测试成绩
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpPost("result/upload")]
        public async Task<IActionResult> ResultUpload([FromBody] Ai_ResultUploadRequest paramDto)
        {
            await _aiService.ResultUpload(paramDto);
            return Ok("上传成功");
        }

        /// <summary>
        ///  接收AI设备的心跳
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpPost("device/heartbeat")]
        public async Task<IActionResult> Heartbeat([FromBody] Ai_Request paramDto)
        {
            Logger.Info(LoggerType.System, paramDto.Serialize(), paramDto.Serialize(), "接收AI设备的心跳");
            return Ok("上传成功");
        }

        /// <summary>
        ///  AI设备上传成绩关联文件
        /// </summary>
        /// <param name="paramDto"></param>
        /// <returns></returns>
        [HttpPost("result/files")]
        public async Task<IActionResult> ResultFiles([FromBody] Ai_Request paramDto)
        {
            Logger.Info(LoggerType.System, paramDto.Serialize(), paramDto.Serialize(), "AI设备上传成绩关联文件");
            return Ok("上传成功");
        }

        /// <summary>
        /// 获取项目类型
        /// </summary>
        /// <returns></returns>
        [HttpGet(nameof(GetAiCategoryType))]
        public async Task<List<Ai_ItemTypeModel>> GetAiCategoryType()
        {
            return await _aiService.GetAiCategoryType();
        }

        /// <summary>
        /// 年级班级
        /// </summary>
        /// <param name="deviceSn"></param>
        /// <returns></returns>
        [HttpGet("school/grades")]
        public async Task<List<Grades>> AiGradesList(string deviceSn)
        {
            var res = await _aiService.AiGradesList(deviceSn);
            return res;
        }

        /// <summary>
        /// 成绩排名
        /// </summary>
        /// <param name="deviceSn"></param>
        /// <returns></returns>
        [HttpGet("result/ranking")]
        public async Task<List<Ai_RankingListDto>> AiGradesList([FromQuery] Ai_RankingListRequest paramDto)
        {
            var res = await _aiService.AiScoreRanking(paramDto);
            return res;
        }
    }
}