using Newtonsoft.Json;
using System;
using System.Configuration;
using System.Drawing;
using System.IO;
using System.Net;
using System.Text;

namespace BLL.Common
{
    public class YunMouHelper
    {
        public static string YunMouUrl = ConfigurationManager.AppSettings["YunMouUrl"];
        public static string ClientSecret = ConfigurationManager.AppSettings["ClientSecret"];
        public static string ClientId = ConfigurationManager.AppSettings["ClientId"];

        public static string getToken()
        {
            try
            {
                string data = "client_id=" + ClientId + "&client_secret=" + ClientSecret + "&grant_type=client_credentials&scope=app";
                string result = Post(YunMouUrl + "oauth/token", data, "application/x-www-form-urlencoded", "");
                var j2 = JsonConvert.DeserializeObject<dynamic>(result);
                return j2.access_token;
            }
            catch (Exception e)
            {

            }
            return "";

        }
        /// <summary>
        /// 添加设备组（一个项目一个）
        /// </summary>
        /// <param name="groupName"></param>
        /// <param name="groupNo"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string addDevicesGroups(string groupName, string groupNo, string access_token)
        {
            if (groupName.Length > 64)
            {
                groupName = groupName.Substring(0, 63);
            }
            string data = "{\"groupName\":\"" + groupName + "\",\"groupNo\":\"" + groupNo + "\"}";
            string result = Post(YunMouUrl + "api/v1/open/basic/groups/create", data, "application/json;charset=UTF-8", access_token);

            ErrLogInfo.WriteLog(result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.message;
            else
            {
                return "";
            }
        }

        /// <summary>
        /// 删除设备分组
        /// </summary>
        /// <param name="groupName"></param>
        /// <param name="groupNo"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string deleteDevicesGroups(string groupNo, string access_token)
        {

            string result = Post(YunMouUrl + "api/v1/open/basic/groups/delete?groupNo=" + groupNo, "", "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.message;
            else
            {
                return "";
            }
        }

        /// <summary>
        /// 添加设备
        /// </summary>
        /// <param name="deviceSerial"></param>
        /// <param name="groupNo"></param>
        /// <param name="validateCode"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string addDevices(string deviceSerial, string groupNo, string validateCode, string access_token, out string res)
        {
            string data = "{\"deviceSerial\":\"" + deviceSerial + "\",\"groupNo\":\"" + groupNo + "\",\"validateCode\":\"" + validateCode + "\"}";
            string result = Post(YunMouUrl + "api/v1/open/basic/devices/create", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
            {
                res = j2.message;
                return j2.data.groupId;
            }
            else
            {
                res = j2.message;
                return "";
            }
        }
        /// <summary>
        /// 修改设备名称（按设备序列号）
        /// </summary>
        /// <param name="deviceSerial"></param>
        /// <param name="deviceName"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string updateDevices(string deviceSerial, string deviceName, string access_token)
        {
            string data = "{\"deviceSerial\":\"" + deviceSerial + "\",\"deviceName\":\"" + deviceName + "\"}";
            string result = Post(YunMouUrl + "api/v1/open/basic/devices/update", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.message;
            else
            {
                return "";
            }
        }
        /// <summary>
        /// 删除设备
        /// </summary>
        /// <param name="deviceSerial"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string deleteDevices(string deviceSerial, string access_token)
        {

            string result = Post(YunMouUrl + "api/v1/open/basic/devices/delete?deviceSerial=" + deviceSerial, "", "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.message;
            else
            {
                return "";
            }
        }
        /// <summary>
        /// 添加权限组，建议一个项目一个
        /// </summary>
        /// <param name="groupName"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string addPermissionGroups(string groupName, string access_token)
        {

            char[] TrimChar = { '、', ' ', '-', '\'', '\"', '\\', '.', '、', '-', '[', ']', '【', '】', '(', ')', '#', '@', '~', '<', '>' };
            //groupname不能大于32位
            if (groupName.Length > 32)
            {
                groupName = groupName.Substring(0, 31).Trim(TrimChar);
            }
            groupName = groupName.Replace("、", "").Replace("/", "").Replace(".", "").Replace("-", "").Replace("[", "").Replace("]", "").Replace("【", "").Replace("】", "").Replace("(", "")
                .Replace(")", "").Replace("#", "").Replace("@", "").Replace("~", "").Replace("<", "").Replace(">", "")
                .Replace("（", "")
                .Replace("）", "");
            string data = "{\"groupName\":\"" + groupName + "\"}";
            string result = Post(YunMouUrl + "api/v1/open/accessControl/permissionGroups/create", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.data.groupId;
            else
            {
                return "";
            }
        }

        /// <summary>
        /// 根据权限组下发权限
        /// </summary>
        /// <param name="groupName"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string issuedByGroup(string groupId, string access_token)
        {
            string data = "{\"groupId\":\"" + groupId + "\"}";
            string result = Post(YunMouUrl + "api/v1/open/accessControl/allots/actions/issuedByGroup", data, "application/json;charset=UTF-8", access_token);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.code;
            else
            {
                return "";
            }
        }



        /// <summary>
        /// 删除权限组（会同时移除权限组下人员和设备下发记录以及已下发到设备的权限）
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string deletePermissionGroups(string groupId, string access_token)
        {
            string result = Post(YunMouUrl + "api/v1/open/accessControl/permissionGroups/delete?groupId=" + groupId, "", "application/json;charset=UTF-8", access_token);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
            {
                return j2.data.groupId;
            }
            else
            {
                return "";
            }
        }

        /// <summary>
        /// 填加员工到权限组
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="employeeNos"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string addPersonsToGroups(string groupId, string[] employeeNos, string access_token)
        {

            //string permissions = "";
            //if (employeeNos.Length == 1)
            //{
            //    permissions = "\"permissions\":[{\"employeeNo\": \"" + employeeNos[0] + "\",\"validBeginTime\": \"2020-01-11\"," +
            //       "\"validEndTime\": \"2050-12-30\"}]";
            //}
            string data = "{\"groupId\":\"" + groupId + "\",\"employeeNos\":[\"" + string.Join("\", \"", employeeNos) + "\"],\"autoIssue\":\"true\"}";
            string result = Post(YunMouUrl + "api/v1/open/accessControl/permissionGroups/actions/addPersons", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.data.statisticsId;
            else
            {
                return "";
            }
        }
        /// <summary>
        /// 从权限组移除员工
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="employeeNos"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string deletePersonsFromGroups(string groupId, string[] employeeNos, string access_token)
        {
            string data = "{\"groupId\":\"" + groupId + "\",\"employeeNos\":[\"" + string.Join("\", \"", employeeNos) + "\"]}";
            string result = Post(YunMouUrl + "api/v1/open/accessControl/permissionGroups/actions/removePersons", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.data.statisticsId;
            else
            {
                return "";
            }
        }
        /// <summary>
        /// 添加设备到权限组
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="devices"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string addDevicesToGroups(string groupId, string[] devices, string access_token)
        {
            string data = "{\"groupId\":\"" + groupId + "\",\"deviceSerials\":[\"" + string.Join("\", \"", devices) + "\"],\"autoIssue\":true,\"checkCapability\":true}";
            string result = Post(YunMouUrl + "api/v1/open/accessControl/permissionGroups/actions/addDevices", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.code;
            else
            {
                return "";
            }
        }
        /// <summary>
        /// 从权限组移除设备
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="devices"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string deleteDevicesFromGroups(string groupId, string[] devices, string access_token)
        {
            string data = "{\"groupId\":\"" + groupId + "\",\"deviceSerials\":[\"" + string.Join("\", \"", devices) + "\"],\"autoIssue\":true,\"checkCapability\":true}";
            string result = Post(YunMouUrl + "api/v1/open/accessControl/permissionGroups/actions/removeDevices", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.message;
            else
            {
                return "";
            }
        }
        /// <summary>
        /// 添加人员
        /// </summary>
        /// <param name="employeeNo"></param>
        /// <param name="personName"></param>
        /// <param name="personPhone"></param>
        /// <param name="pic"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>

        public static string addPerson(string employeeNo, string personName, string personPhone, string pic, string access_token)
        {
            string rootUrl = ConfigurationManager.AppSettings["localRoot"];
            string filename = rootUrl + pic;
            FileInfo fi1 = new FileInfo(filename);
            if (fi1.Length > 200 * 1024)//base64编码的人脸图片，图片大小需小于200kB，数据需去除base64前缀
            {
                filename = filename.Replace(".jpg", "_new.jpg").Replace(".jpeg", "_new.jpeg");
                CropImage(fi1.FullName, filename, 200);
            }
            string faceImageBase64 = ImageToByte64String(filename, System.Drawing.Imaging.ImageFormat.Jpeg); // 图片的base64编码
            string data = "{\"employeeNo\":\"" + employeeNo + "\",\"personName\":\"" + personName + "\",\"faceImageBase64\":\"" + faceImageBase64 + "\",\"verifyImage\":true}";
            string result = Post(YunMouUrl + "api/v1/open/basic/persons/create", data, "application/json;charset=UTF-8", access_token);

            ErrLogInfo.WriteLog(personName + result);

            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            return j2.code;
        }
        /// <summary>
        /// 根据employeeNo更新人员信息
        /// </summary>
        /// <param name="employeeNo"></param>
        /// <param name="personName"></param>
        /// <param name="personPhone"></param>
        /// <param name="pic"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string updatePerson(string employeeNo, string personName, string personPhone, string pic, string access_token)
        {
            string rootUrl = ConfigurationManager.AppSettings["localRoot"];
            string filename = rootUrl + pic;
            FileInfo fi1 = new FileInfo(filename);
            if (fi1.Length > 200 * 1024)//base64编码的人脸图片，图片大小需小于200kB，数据需去除base64前缀
            {
                filename = filename.Replace(".jpg", "_new.jpg").Replace(".jpeg", "_new.jpeg");
                CropImage(fi1.FullName, filename, 200);
            }
            string faceImageBase64 = ImageToByte64String(filename, System.Drawing.Imaging.ImageFormat.Jpeg); // 图片的base64编码
            string data = "{\"employeeNo\":\"" + employeeNo + "\",\"personName\":\"" + personName + "\",\"faceImageBase64\":\"" + faceImageBase64 + "\",\"verifyImage\":true}";
            string result = Post(YunMouUrl + "api/v1/open/basic/persons/update", data, "application/json;charset=UTF-8", access_token);
            ErrLogInfo.WriteLog(personName + result);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            return j2.code;
        }
        /// <summary>
        /// 获取人员
        /// </summary>
        /// <param name="employeeNo"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string getPerson(string employeeNo, string access_token)
        {
            string result = Get(YunMouUrl + "api/v1/open/basic/persons/get?employeeNo=" + employeeNo, "application/json;charset=UTF-8", access_token);
            return result;
        }



        /// <summary>
        /// 设备布防
        /// </summary>
        /// <param name="deviceSerial"></param>
        /// <param name="isDefence"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string setDefence(string deviceSerial, string isDefence, string access_token)
        {
            string result = Post(YunMouUrl + "api/v1/ezviz/devices/actions/setDefence/deviceSerial?deviceSerial=" + deviceSerial + "&isDefence=" + isDefence, "", "application/json;charset=UTF-8", access_token);
            var j2 = JsonConvert.DeserializeObject<dynamic>(result);
            if (j2.code == "200")
                return j2.message;
            else
            {
                return "";
            }
        }

        /// <summary>
        /// 添加消息通道
        /// </summary>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string addConsumer(string access_token)
        {
            try
            {
                string result = Post(YunMouUrl + "api/v1/mq/consumer/group1", "", "application/json;charset=UTF-8", access_token);
                var j2 = JsonConvert.DeserializeObject<dynamic>(result);
                if (j2.code == "200")
                    return j2.data.consumerId;

            }
            catch (Exception e) { }
            return "";

        }
        /// <summary>
        /// 提交偏移量
        /// </summary>
        /// <param name="consumerId"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string offsets(string consumerId, string access_token)
        {
            string data = "consumerId=" + consumerId;
            string result = Post(YunMouUrl + "api/v1/mq/consumer/offsets", data, "application/x-www-form-urlencoded", access_token);
            return result;
        }

        /// <summary>
        /// 消费消息
        /// </summary>
        /// <param name="consumerId"></param>
        /// <param name="access_token"></param>
        /// <returns></returns>
        public static string consumerMessage(string consumerId, string access_token)
        {
            try
            {
                string data = "consumerId=" + consumerId + "&autoCommit=true";
                string result = Post(YunMouUrl + "api/v1/mq/consumer/messages", data, "application/x-www-form-urlencoded", access_token);
                return result;
            }
            catch (Exception e) { }
            return "";
        }

        /// <summary>
        /// POST请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="data"></param>
        /// <param name="ContentType"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        public static string Post(string url, string data, string ContentType, string token)
        {
            Encoding encoding = Encoding.Default;

            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12 | SecurityProtocolType.Ssl3;//设置这个安全协议必须在创建请求之前！            
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = "POST";//请求方式
            request.ContentType = ContentType;//链接类型
            if (!string.IsNullOrEmpty(token))
            {
                request.Headers.Add("Authorization", "Bearer " + token);
            }
            try
            {
                byte[] buffer = Encoding.UTF8.GetBytes(data);
                //RequestStream.Write(bytes, 0, bytes.Length);
                // byte[] buffer = encoding.GetBytes(data);
                request.ContentLength = buffer.Length;
                request.GetRequestStream().Write(buffer, 0, buffer.Length);
                HttpWebResponse webresponse = request.GetResponse() as HttpWebResponse;
                using (Stream s = webresponse.GetResponseStream())
                {
                    HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                    StreamReader reader = new StreamReader(s, Encoding.UTF8);

                    string res = reader.ReadToEnd();
                    ErrLogInfo.WriteLog(res);
                    return res;
                }
            }
            catch (Exception ex)
            {
                return "";
            }
        }
        /// <summary>
        /// GET请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="ContentType"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        public static string Get(string url, string ContentType, string token)
        {
            Encoding encoding = Encoding.Default;

            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12 | SecurityProtocolType.Ssl3;//设置这个安全协议必须在创建请求之前！            
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = "GET";//请求方式
            request.ContentType = ContentType;//链接类型
            if (!string.IsNullOrEmpty(token))
            {
                request.Headers.Add("Authorization", "Bearer " + token);
            }
            try
            {
                HttpWebResponse webresponse = request.GetResponse() as HttpWebResponse;
                using (Stream s = webresponse.GetResponseStream())
                {
                    HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                    StreamReader reader = new StreamReader(s, Encoding.UTF8);
                    return reader.ReadToEnd();
                }
            }
            catch (Exception ex)
            {
                return "";
            }
        }
        public static string ImageToByte64String(string filePath, System.Drawing.Imaging.ImageFormat format)
        {
            Bitmap bitmap = new Bitmap(filePath);
            MemoryStream memoryStream = new MemoryStream();
            bitmap.Save(memoryStream, format);
            byte[] array = new byte[memoryStream.Length];
            memoryStream.Position = 0L;
            memoryStream.Read(array, 0, (int)memoryStream.Length);
            memoryStream.Close();
            return Convert.ToBase64String(array);
        }
        public static void CropImage(string inputFilePath, string outputFilePath, int maxSizeInKB)
        {
            // 加载图片
            using (Image image = Image.FromFile(inputFilePath))
            {
                // 计算最大字节大小
                int maxSizeBytes = maxSizeInKB * 1024;

                // 如果图片大小已经小于或等于最大限制，则不裁剪直接保存
                if (GetImageSizeInBytes(image) <= maxSizeBytes)
                {
                    image.Save(outputFilePath, image.RawFormat);
                    return;
                }

                // 裁剪图片
                // 这里只是一个简单的示例，实际应用中可能需要根据需求来裁剪图片
                using (Image croppedImage = CropImageToHalfSize(image))
                {
                    // 保存裁剪后的图片
                    using (MemoryStream memoryStream = new MemoryStream())
                    {
                        croppedImage.Save(memoryStream, image.RawFormat);

                        // 如果裁剪后的图片大小仍然大于限制，则递归裁剪
                        if (memoryStream.Length > maxSizeBytes)
                        {
                            memoryStream.Position = 0;
                            string tempFile = outputFilePath.Replace(".jpg", "temp.jpg").Replace(".jpeg", "temp.jpg");
                            using (FileStream fileStream = new FileStream(tempFile, FileMode.Create))
                            {
                                memoryStream.CopyTo(fileStream);
                            }
                            CropImage(tempFile, outputFilePath, maxSizeInKB);
                        }
                        else
                        {
                            // 保存到文件
                            memoryStream.Position = 0;
                            using (FileStream fileStream = new FileStream(outputFilePath, FileMode.Create))
                            {
                                memoryStream.CopyTo(fileStream);
                            }
                        }
                    }
                }
            }
        }

        private static Image CropImageToHalfSize(Image image)
        {
            // 这里只是一个示例，实际情况可能需要根据需求来裁剪图片
            int newWidth = image.Width / 2;
            int newHeight = image.Height / 2;
            return image.GetThumbnailImage(newWidth, newHeight, () => { return false; }, IntPtr.Zero);
        }

        private static long GetImageSizeInBytes(Image image)
        {
            using (MemoryStream memoryStream = new MemoryStream())
            {
                image.Save(memoryStream, image.RawFormat);
                return memoryStream.Length;
            }
        }
    }


}