WeiCloud.Fusion/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/DahuaGeneralCtlService.cs

using Common.Shared.Application.DaHua;
using Common.Shared.DomainService;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using NPOI.XWPF.UserModel;
using System.Net.Http.Json;
using System.Text.Json;
using Video.DomainService.Dahvision;

namespace Video.DomainService
{
    public class DahuaGeneralCtlService : IDahuaGeneralCtlService
    {
        private readonly ILogger<DahuaGeneralCtlService> _logger;
        private readonly IConfiguration _configuration;
        private readonly ITokenProviderService _tokenProviderService;
        // private readonly HttpClient _http;

        public DahuaGeneralCtlService(ILogger<DahuaGeneralCtlService> logger, IConfiguration configuration, ITokenProviderService tokenProviderService, HttpClient http)
        {
            _logger = logger;
            _configuration = configuration;
            _tokenProviderService = tokenProviderService;

            //  _http = http;
        }

        /// <summary>
        /// 开发测试的时候，忽略证书
        /// </summary>
        private static readonly HttpClient _http = new HttpClient(new HttpClientHandler
        {
            ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
        });

        /// <summary>
        /// hls等录像回放
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<DaHApiResult<UrlDataDto>> RecordVideoUrl(PlaybackReqDto dto, string? ipaddress)
        {
            // 1) 参数校验 + 早退
            if (dto == null || string.IsNullOrWhiteSpace(dto.Data.ChannelId))
            {
                _logger.LogWarning("录像请求失败：通道ID不能为空");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1007", Msg = "通道ID不能为空" };
            }

            try
            {
                var clientId = _configuration["DahuaAuth:ClientId"];
                var token = await _tokenProviderService.GetTokenAsync(clientId!);
                if (!_tokenProviderService.IsTokenValid(token))
                {
                    _logger.LogWarning("hls等录像回放：token无效");
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
                }
                var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/video/stream/record";
                if (ipaddress != null)
                {
                    url = $"https://{ipaddress}/evo-apigw/admin/API/video/stream/record";
                }

                // 3) 构造请求（把 dto 放进 Body），并用 SendAsync 发送，才能带上头
                using var req = new HttpRequestMessage(HttpMethod.Post, url)
                {
                    Content = JsonContent.Create(dto.Data) // 关键：别再丢 body 了
                };
                req.Headers.TryAddWithoutValidation("Authorization", token);

                using var resp = await _http.SendAsync(req);
                var body = await resp.Content.ReadAsStringAsync();

                if (!resp.IsSuccessStatusCode)
                {
                    _logger.LogWarning("录像请求 HTTP 失败: {Status}, Body: {Body}", (int)resp.StatusCode, body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = $"HTTP错误 {(int)resp.StatusCode}" };
                }

                var result = JsonSerializer.Deserialize<DaHApiResult<UrlDataDto>>(body);
                if (result == null || !result.Success)
                {
                    _logger.LogWarning("录像请求业务失败: {Body}", body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = "录像请求失败" };
                }
                result.Data!.Url = UrlHostReplacer.ReplaceHost(
      result.Data.Url,
      ipaddress,
      _configuration,
      "Time"
  ) + "?token=" + result.Data.Token;
                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "大华录像请求出错");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = "录像请求失败" };
            }
        }

        /// <summary>
        /// 查询普通录像信息列表
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<DaHApiResult<RecordsResDto>> QueryRecords(PlaybackReqDto dto)
        {
            // 0) 参数校验 + 早退（按需增加更多必填校验）
            if (dto == null)
            {
                _logger.LogWarning("查询录像信息失败：请求参数不能为空");
                return new DaHApiResult<RecordsResDto> { Success = false, Code = "1009", Msg = "请求参数不能为空" };
            }

            var clientId = _configuration["DahuaAuth:ClientId"];
            var token = await _tokenProviderService.GetTokenAsync(clientId!);
            if (!_tokenProviderService.IsTokenValid(token))
            {
                _logger.LogWarning("查询普通录像信息列表：token无效");
                return new DaHApiResult<RecordsResDto> { Success = false, Code = "1009", Msg = "token无效" };
            }
            var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/SS/Record/QueryRecords";

            using var req = new HttpRequestMessage(HttpMethod.Post, url)
            {
                Content = JsonContent.Create(dto.Data) // 关键：把 dto 放进请求体
            };
            req.Headers.TryAddWithoutValidation("Authorization", token);

            try
            {
                using var resp = await _http.SendAsync(req); // 关键：用 SendAsync 发送 req，才能带上头
                var body = await resp.Content.ReadAsStringAsync();

                if (!resp.IsSuccessStatusCode)
                {
                    _logger.LogWarning("查询录像信息 HTTP 失败: {Status}, Body: {Body}", (int)resp.StatusCode, body);
                    return new DaHApiResult<RecordsResDto> { Success = false, Code = "1008", Msg = $"HTTP错误 {(int)resp.StatusCode}" };
                }

                var result = JsonSerializer.Deserialize<DaHApiResult<RecordsResDto>>(body);
                if (result == null || !result.Success)
                {
                    _logger.LogWarning("查询录像信息业务失败: {Body}", body);
                    return new DaHApiResult<RecordsResDto> { Success = false, Code = "1008", Msg = "查询录像信息失败" };
                }

                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "查询大华录像信息出错");
                return new DaHApiResult<RecordsResDto> { Success = false, Code = "1008", Msg = "查询录像信息失败" };
            }
        }

        /// <summary>
        /// 设备通道分页查询
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException"></exception>
        /// <exception cref="InvalidOperationException"></exception>
        public async Task<DaHApiResult<PageInfoDto>> GetChannelPageList(ChannelPageReqDto dto)
        {
            if (dto == null)
            {
                _logger.LogWarning("通道分页查询失败：请求参数不能为空");
                return new DaHApiResult<PageInfoDto> { Success = false, Code = "1009", Msg = "请求参数不能为空" };
            }

            var clientId = _configuration["DahuaAuth:ClientId"];
            var token = await _tokenProviderService.GetTokenAsync(clientId!);
            if (!_tokenProviderService.IsTokenValid(token))
            {
                _logger.LogWarning("通道分页查询失败：token无效");
                return new DaHApiResult<PageInfoDto> { Success = false, Code = "1009", Msg = "token无效" };
            }

            var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/evo-brm/1.2.0/device/channel/subsystem/page";

            using var req = new HttpRequestMessage(HttpMethod.Post, url)
            {
                Content = JsonContent.Create(dto)              // 关键：把 dto 放进请求体
            };
            req.Headers.TryAddWithoutValidation("Authorization", token);

            try
            {
                using var resp = await _http.SendAsync(req);         // 关键：用 SendAsync 发送 req
                var body = await resp.Content.ReadAsStringAsync();

                if (!resp.IsSuccessStatusCode)
                {
                    _logger.LogWarning("通道分页查询 HTTP 失败: {Status}, Body: {Body}", (int)resp.StatusCode, body);
                    return new DaHApiResult<PageInfoDto> { Success = false, Code = "1007", Msg = $"HTTP错误 {(int)resp.StatusCode}" };
                }

                var result = JsonSerializer.Deserialize<DaHApiResult<PageInfoDto>>(body);
                if (result == null || !result.Success)
                {
                    _logger.LogWarning("通道分页查询业务失败: {Body}", body);
                    return new DaHApiResult<PageInfoDto> { Success = false, Code = "1007", Msg = $"通道分页查询失败" };
                }

                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "获取大华设备通道分页查询出错");
                return new DaHApiResult<PageInfoDto> { Success = false, Code = "1007", Msg = "获取大华设备通道分页查询失败" };
            }
        }

        /// <summary>
        /// HLS、FLV、RTMP实时预览接口方式
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<DaHApiResult<UrlDataDto>> RealtimeStreamUrl(StreamReqDto dto, string? ipaddress)
        {
            // 1) 参数校验 + 早退
            if (dto == null || dto.Data == null)
            {
                _logger.LogWarning("实时流请求失败：请求参数不能为空");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "请求参数不能为空" };
            }

            try
            {
                // 2) Token：优先用入参；否则走缓存/获取（建议返回已带前缀的 "Bearer xxx"）
                var clientId = _configuration["DahuaAuth:ClientId"];
                var token = await _tokenProviderService.GetTokenAsync(clientId!);
                if (!_tokenProviderService.IsTokenValid(token))
                {
                    _logger.LogWarning(" HLS实时流请求失败：token无效");
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
                }

                var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/video/stream/realtime";

                if (ipaddress != null)
                {
                    url = $"https://{ipaddress}/evo-apigw/admin/API/video/stream/realtime";
                }

                // 3) 用 HttpRequestMessage 发送，才能带上自定义头
                using var req = new HttpRequestMessage(HttpMethod.Post, url)
                {
                    Content = JsonContent.Create(dto.Data) // 等价 PostAsJsonAsync，但不会丢头
                };
                req.Headers.TryAddWithoutValidation("Authorization", token);

                using var resp = await _http.SendAsync(req);
                var body = await resp.Content.ReadAsStringAsync();

                if (!resp.IsSuccessStatusCode)
                {
                    _logger.LogWarning("实时流请求 HTTP 失败: {Status}, Body: {Body}", (int)resp.StatusCode, body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1010", Msg = $"HTTP错误 {(int)resp.StatusCode}" };
                }

                var result = JsonSerializer.Deserialize<DaHApiResult<UrlDataDto>>(body);
                if (result == null || !result.Success)
                {
                    _logger.LogWarning("实时流请求业务失败: {Body}", body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1010", Msg = "实时流请求失败" };
                }
                result.Data!.Url = UrlHostReplacer.ReplaceHost(
      result.Data.Url,
      ipaddress,
      _configuration,
      "Real"
  ) + "?token=" + result.Data.Token;
                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "大华实时流请求出错");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1010", Msg = "实时流请求失败" };
            }
        }

        /// <summary>
        /// 注销登录
        /// </summary>
        /// <param name="authorization"></param>
        /// <param name="openId"></param>
        /// <param name="userClient"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<DaHApiResult<object>> Logout(string authorization, string? openId, int? userClient)
        {
            var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/evo-oauth/1.0.0/oauth/logout";

            try
            {
                using var req = new HttpRequestMessage(HttpMethod.Get, url);
                req.Headers.TryAddWithoutValidation("Authorization", authorization);
                if (!string.IsNullOrWhiteSpace(openId))
                {
                    req.Headers.Add("openId", openId);
                }
                if (userClient != null)
                {
                    req.Headers.Add("User-Client", userClient.ToString());
                }

                using var resp = await _http.SendAsync(req);
                resp.EnsureSuccessStatusCode();

                var result = await resp.Content.ReadFromJsonAsync<DaHApiResult<object>>();

                if (!result.Success || result.Code != "0")
                {
                    result.Success = false;
                    result.Code = "1011";
                    result.Msg = "注销登录失败";
                    _logger.LogWarning("注销登录失败，返回结果：{Result}", result);
                }
                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "大华注销登录出错");
                return new DaHApiResult<object>
                {
                    Success = false,
                    Code = "1011",
                    Msg = "注销登录失败"
                };
            }
        }

        /// <summary>
        /// rtsp录像回放
        /// (播放命令：ffplay  -rtsp_transport tcp -i  "rtsp://demo.weienergy.cn:15210/dss/monitor/param/cameraid=1000021%24104%26substream=1?token=430")强制走tcp
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<DaHApiResult<UrlDataDto>> RtspPlaybackByTime(RtspPlayBackReqDto dto, string? ipaddress)
        {
            // 参数校验 + 早退
            if (dto == null || string.IsNullOrWhiteSpace(dto.Data.ChannelId))
            {
                _logger.LogWarning("录像请求失败：通道ID不能为空");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1007", Msg = "通道ID不能为空" };
            }

            // 先用缓存里的 token，不足5分钟过期再刷新（按你之前的口径来）
            var clientId = _configuration["DahuaAuth:ClientId"];
            var token = await _tokenProviderService.GetTokenAsync(clientId!);
            if (!_tokenProviderService.IsTokenValid(token))
            {
                _logger.LogWarning("rtsp录像回放：token无效");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
            }

            var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/SS/Playback/StartPlaybackByTime";
            if (ipaddress != null)
            {
                url = $"https://{ipaddress}/evo-apigw/admin/API/SS/Playback/StartPlaybackByTime";
            }

            using var req = new HttpRequestMessage(HttpMethod.Post, url)
            {
                Content = JsonContent.Create(dto) // 关键：把 dto 放进请求体
            };
            req.Headers.TryAddWithoutValidation("Authorization", token);

            try
            {
                using var resp = await _http.SendAsync(req); // 关键：用 SendAsync 发送 req
                var body = await resp.Content.ReadAsStringAsync();

                if (!resp.IsSuccessStatusCode)
                {
                    _logger.LogWarning("录像请求 HTTP 失败: {Status}, Body: {Body}", (int)resp.StatusCode, body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = $"HTTP错误 {(int)resp.StatusCode}" };
                }

                var result = JsonSerializer.Deserialize<DaHApiResult<UrlDataDto>>(body);
                if (result == null || !result.Success)
                {
                    _logger.LogWarning("录像请求业务失败: {Body}", body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = "录像请求失败" };
                }
                result.Data!.Url = UrlHostReplacer.ReplaceHost(
     result.Data.Url,
     ipaddress,
     _configuration,
     "Time"
 ) + "?token=" + result.Data.Token;
                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "录像请求异常");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = "录像请求失败" };
            }
        }

        /// <summary>
        /// rtsp实时预览接口方式
        /// (播放命令：ffplay  -rtsp_transport tcp -i  "rtsp://demo.weienergy.cn:15210/dss/monitor/param/cameraid=1000021%24104%26substream=1?token=68")强制走tcp
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<DaHApiResult<UrlDataDto>> RtspStartVideoUrl(StreamRtspReqDto dto, string? ipaddress)
        {
            if (dto == null || dto.Data == null)
            {
                _logger.LogWarning("实时流请求失败：请求参数不能为空");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1005", Msg = "请求参数不能为空" };
            }

            var clientId = _configuration["DahuaAuth:ClientId"];
            var token = await _tokenProviderService.GetTokenAsync(clientId!);
            _logger.LogWarning($"我的token: {token}");
            if (!_tokenProviderService.IsTokenValid(token))
            {
                _logger.LogWarning("rtsp实时预览接口方式：token无效");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
            }

            var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/MTS/Video/StartVideo";
            if (ipaddress != null)
            {
                url = $"https://{ipaddress}/evo-apigw/admin/API/MTS/Video/StartVideo";
            }
            _logger.LogWarning($"我的url: {url}");
            using var req = new HttpRequestMessage(HttpMethod.Post, url)
            {
                Content = JsonContent.Create(dto) // 等价于 PostAsJsonAsync，但和 req 绑定
            };
            req.Headers.TryAddWithoutValidation("Authorization", token);

            try
            {
                using var resp = await _http.SendAsync(req);   // 关键：用 SendAsync 发 req
                var body = await resp.Content.ReadAsStringAsync();

                if (!resp.IsSuccessStatusCode)
                {
                    _logger.LogWarning("实时流请求 HTTP 失败: {Status}, Body: {Body}", (int)resp.StatusCode, body);
                    _logger.LogWarning($"{resp.StatusCode}: {body}");
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1014", Msg = $"HTTP错误 {(int)resp.StatusCode}" };
                }
                _logger.LogWarning($"大华实时流请求返回body{body}");
                var result = JsonSerializer.Deserialize<DaHApiResult<UrlDataDto>>(body);
                if (result == null || !result.Success)
                {
                    _logger.LogWarning("实时流请求业务反序列化失败: {Body}", body);
                    return new DaHApiResult<UrlDataDto> { Success = false, Code = "1013", Msg = "实时流请求业务反序列化失败" };
                }
                result.Data!.Url = UrlHostReplacer.ReplaceHost(
     result.Data.Url,
     ipaddress,
     _configuration,
     "Real"
 ) + "?token=" + result.Data.Token;
                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, $"大华实时流请求出错{ex.Message}");
                _logger.LogWarning($"{ex.Message}");
                return new DaHApiResult<UrlDataDto> { Success = false, Code = "1012", Msg = $"实时流请求失败{ex.Message}" };
            }
        }

        /// <summary>
        /// 下载
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public async Task<string> Download(DownloadReqDto dto)
        {
            var clientId = _configuration["DahuaAuth:ClientId"];
            var token = await _tokenProviderService.GetTokenAsync(clientId!);
            if (!_tokenProviderService.IsTokenValid(token))
            {
                _logger.LogWarning("下载：token无效");
                return "下载地址无效";
            }

            var url = _configuration["DahuaAuth:Host"];
            if (dto.IpAddress != null)
            {
                url = dto.IpAddress;
            }
            return url + $"/evo-apigw/evo-httpnode/vod/cam/download.mp4?vcuid={dto.Vcuid}&subtype={dto.Subtype}&starttime={dto.StartTime}endtime={dto.EndTime}&videoType={dto.VideoType}&token={token}&recordType={dto.RecordType}";
        }
    }
}