using System.Drawing;
using System.Drawing.Imaging;
using Infrastructure.CloudSdk.minio;
using Infrastructure.CloudSdk.wayline;
using Infrastructure.Extensions;
using Infrastructure.Utilities;
using MetadataExtractor;
using MetadataExtractor.Formats.Exif;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using NUnit.Framework;
using OpenAuth.Repository.Domain;

namespace OpenAuth.WebApi.boot;

public class TestAbc
{
    //[Test]
    public void TestDser()
    {
        var json =
            @" {""bid"":""67fea48d-d350-45c4-babb-df5256907172"",""data"":{""result"":0},""method"":""flighttask_prepare"",""tid"":""dc89588c-0f68-4d5e-91e2-a5d678efd429"",""timestamp"":1750406045000}
";
        var result = JsonConvert.DeserializeObject<TopicServicesRequest<dynamic>>(json);
        long code = result.data.result;
        Console.WriteLine(code);
    }

    //[Test]
    public void TestGetSuffix()
    {
        var fileName = "test.jpg";
        var suffix = Path.GetExtension(fileName);
        Console.WriteLine(suffix);
    }

    //[Test]
    public async Task TestTempLink()
    {
        MinioService minioService = new MinioService();
        // 76382c23-8c63-44b7-acb7-c9b69e85b526/3893eb7c-7f24-4ae0-8291-01c13a39ebc6/DJI_202506301510_002_3893eb7c-7f24-4ae0-8291-01c13a39ebc6/
        string url = await minioService.GetObjectUrl("test",
            "76382c23-8c63-44b7-acb7-c9b69e85b526/3893eb7c-7f24-4ae0-8291-01c13a39ebc6/DJI_202506301510_002_3893eb7c-7f24-4ae0-8291-01c13a39ebc6/DJI_20250630151113_0001_V.jpeg");
        Console.Write(url);
    }

    //[Test]
    public void TestSubstring()
    {
        var str1 = "2025-07-04"; // 
        var str2 = "dev/2025-07-04/abc/";
        var index = str2.IndexOf(str1) + str1.Length;
        Console.WriteLine(index);
        Console.WriteLine(str2.Substring(index));
    }

    //[Test]
    public void TestJson()
    {
        var json =
            "{\n  \"bid\": \"1d988af7-aa93-4141-9d9b-b29e437f2338\",\n  \"data\": {\n    \"file\": {\n      \"cloud_to_cloud_id\": \"DEFAULT\",\n      \"ext\": {\n        \"drone_model_key\": \"0-100-1\",\n        \"flight_id\": \"9ab67dc0-6e6f-4c58-a178-bef76f7e0b15\",\n        \"is_original\": true,\n        \"media_index\": 525705,\n        \"payload_model_key\": \"1-99-0\"\n      },\n      \"metadata\": {\n        \"absolute_altitude\": 157.967,\n        \"created_time\": \"2025-07-11T11:15:02+08:00\",\n        \"gimbal_yaw_degree\": -44.7,\n        \"relative_altitude\": 76.584,\n        \"shoot_position\": {\n          \"lat\": 35.13427,\n          \"lng\": 118.29459541666667\n        }\n      },\n      \"name\": \"DJI_20250711111502_0088_V.jpeg\",\n      \"object_key\": \"6196fb6b-3753-4885-a085-1b91713349f3/9ab67dc0-6e6f-4c58-a178-bef76f7e0b15/DJI_202507111111_002_9ab67dc0-6e6f-4c58-a178-bef76f7e0b15/DJI_20250711111502_0088_V.jpeg\",\n      \"path\": \"\"\n    },\n    \"flight_task\": {\n      \"expected_file_count\": 91,\n      \"flight_type\": 0,\n      \"uploaded_file_count\": 91\n    },\n    \"progress\": 0,\n    \"result\": 0\n  },\n  \"method\": \"file_upload_callback\",\n  \"need_reply\": 1,\n  \"tid\": \"80803634-94c5-4cac-92fe-8a36e09c9a00\",\n  \"timestamp\": 1752203903285,\n  \"gateway\": \"8UUXN5400A079H\"\n}";
        var result = JsonConvert.DeserializeObject<TopicServicesRequest<dynamic>>(json);
        var data = result.data;
        Console.WriteLine(data.flight_task.flight_type);
        Console.WriteLine(data.file.ext.drone_model_key);
        Console.WriteLine(data.file.ext.flight_id);
        Console.WriteLine(data.file.ext.media_index);
        Console.WriteLine(data.file.ext.payload_model_key);
        Console.WriteLine(data.file.metadata.absolute_altitude);
        Console.WriteLine(data.file.metadata.created_time);
        Console.WriteLine(data.file.metadata.gimbal_yaw_degree);
        Console.WriteLine(data.file.metadata.relative_altitude);
        Console.WriteLine(data.file.metadata.shoot_position.lat);
        Console.WriteLine(data.file.metadata.shoot_position.lng);
        Console.WriteLine(data.file.name);
        Console.WriteLine(data.file.object_key);
        Console.WriteLine(data.file.path);
        if (result.need_reply.Equals(1))
        {
            Console.WriteLine("需要回复");
        }

        Console.WriteLine(result.need_reply);
        string createdTime = data.file.metadata.created_time;
        Console.WriteLine(createdTime.ToDateTime());
    }

    //[Test]
    public void TestCombi()
    {
        string tempPath = Path.GetTempPath();
        Console.WriteLine(tempPath);
    }

    // [Test]
    public void TestTimeZone()
    {
        long[] times =
        {
            1753146586552,
            1753146587621,
            1753146587744,
            1753146588532,
            1753146588822,
            1753146588959,
            1753146590022,
            1753146590155,
            1753146590533,
            1753146591251,
            1753146591376,
            1753146592452,
            1753146592582,
            1753146593668,
            1753146593792,
        };
        var y = times[0];
        foreach (var time in times)
        {
            var x = DateTimeOffset.FromUnixTimeMilliseconds(time);
            Console.WriteLine(x.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss:fff") + $" {time - y}");
            y = time;
        }
    }

    //[Test]
    public void Test()
    {
        var content =
            "{\"cityid\":\"101120911\",\"date\":\"2025-08-01\",\"week\":\"星期五\",\"update_time\":\"10:18\",\"city\":\"兰山\",\"cityEn\":\"lanshan\",\"country\":\"中国\",\"countryEn\":\"China\",\"wea\":\"多云\",\"wea_img\":\"yun\",\"tem\":\"27.8\",\"tem1\":\"30\",\"tem2\":\"26\",\"win\":\"东北风\",\"win_speed\":\"3级\",\"win_meter\":\"12km/h\",\"humidity\":\"87%\",\"visibility\":\"16km\",\"pressure\":\"987\",\"air\":\"27\",\"air_pm25\":\"17\",\"air_level\":\"优\",\"air_tips\":\"各类人群可多参加户外活动，多呼吸一下清新的空气。\",\"alarm\":{\"alarm_type\":\"暴雨\",\"alarm_level\":\"蓝色\",\"alarm_title\":\"山东省发布暴雨蓝色预警\",\"alarm_content\":\"山东省气象台于8月1日06时00分继续发布暴雨蓝色预警：预计1日白天到夜间，临沂和枣庄有小到中雨局部暴雨并伴有雷电，日照、青岛、威海和烟台有雷雨或阵雨局部大雨或暴雨，鲁西北地区天气多云，其他地区局部有雷雨或阵雨，雷雨地区雷雨时阵风7\uff5e9级。（预警信息来源：国家预警信息发布中心）\"},\"rain_pcpn\":\"3.8\",\"uvIndex\":\"2\",\"uvDescription\":\"低\",\"wea_day\":\"中雨\",\"wea_day_img\":\"yu\",\"wea_night\":\"小雨\",\"wea_night_img\":\"yu\",\"sunrise\":\"05:15\",\"sunset\":\"19:10\",\"aqi\":{\"update_time\":\"08:05\",\"air\":\"27\",\"air_level\":\"优\",\"air_tips\":\"各类人群可多参加户外活动，多呼吸一下清新的空气。\",\"pm25\":\"17\",\"pm25_desc\":\"优\",\"pm10\":\"27\",\"pm10_desc\":\"优\",\"o3\":\"21\",\"o3_desc\":\"\",\"no2\":\"14\",\"no2_desc\":\"\",\"so2\":\"9\",\"so2_desc\":\"\",\"co\":\"0.4\",\"co_desc\":\"\",\"kouzhao\":\"不用佩戴口罩\",\"yundong\":\"适宜运动\",\"waichu\":\"适宜外出\",\"kaichuang\":\"适宜开窗\",\"jinghuaqi\":\"不需要打开\"},\"nums\":14}";
        var weather = JsonConvert.DeserializeObject<JObject>(content);
        var win_meter = weather.GetValue("win_mete")?.Value<string>(); // 风速
        Console.WriteLine(win_meter);
    }

    static void ReadExifData(string filePath)
    {
        if (!File.Exists(filePath))
        {
            Console.WriteLine("文件不存在！");
            return;
        }

        try
        {
            // 读取所有元数据目录
            var directories = ImageMetadataReader.ReadMetadata(filePath);

            Console.WriteLine("所有元数据目录:");
            foreach (var dir in directories)
            {
                Console.WriteLine($"- {dir.GetType().Name}");
            }

            // 更通用的方式获取所有EXIF相关标签
            Console.WriteLine("\nEXIF 数据:");
            Console.WriteLine("====================");

            // 查找所有包含EXIF标签的目录
            foreach (var directory in directories)
            {
                // 检查目录是否包含EXIF标签
                if (directory is ExifDirectoryBase)
                {
                    foreach (var tag in directory.Tags)
                    {
                        Console.WriteLine($"{tag.Name}: {tag.Description}");
                    }
                }
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine($"错误: {ex.Message}");
            Console.WriteLine($"堆栈跟踪: {ex.StackTrace}");
        }
    }

    // 获取属性名称
    static string GetPropertyName(int id)
    {
        // 常见的EXIF属性ID映射
        var propertyNames = new System.Collections.Generic.Dictionary<int, string>
        {
            { 0x010F, "制造商" },
            { 0x0110, "相机型号" },
            { 0x0132, "日期时间" },
            { 0x829A, "曝光时间" },
            { 0x829D, "光圈值" },
            { 0x8822, "自动曝光、光圈优先、快门优先、M 档等" },
            { 0x8827, "ISO速度" },
            { 0x9003, "拍摄日期" },
            { 0x9204, "曝光程序" },
            { 0x9207, "测光模式" },
            { 0x9209, "闪光灯" },
            { 0x920A, "物理焦距" },
            { 0xA000, "EXIF版本" },
            { 0xA001, "镜头型号" },
            { 0x010E, "主题" },
            { 0x0131, "程序名称" },
            { 0x0112, "镜头方向" },
            { 0x9202, "最大光圈" },
        };

        return propertyNames.TryGetValue(id, out string name) ? name : $"属性 ID: 0x{id:X4}";
    }

    // 获取属性值
    static string GetPropertyValue(PropertyItem prop)
    {
        // 根据属性类型解析值
        switch (prop.Type)
        {
            case 1: // 字节型
                return BitConverter.ToString(prop.Value);
            case 2: // 字符串
                return System.Text.Encoding.ASCII.GetString(prop.Value).Trim('\0');
            case 3: // 16位整数
                return BitConverter.ToInt16(prop.Value, 0).ToString();
            case 4: // 32位整数
                return BitConverter.ToInt32(prop.Value, 0).ToString();
            case 5: //  rational (两个32位整数的比值)
                int numerator = BitConverter.ToInt32(prop.Value, 0);
                int denominator = BitConverter.ToInt32(prop.Value, 4);
                if (denominator != 0)
                    return ((double)numerator / denominator).ToString("0.00");
                return numerator.ToString();
            case 10: // signed rational
                int num = BitConverter.ToInt32(prop.Value, 0);
                int den = BitConverter.ToInt32(prop.Value, 4);
                if (den != 0)
                    return ((double)num / den).ToString("0.00");
                return num.ToString();
            default:
                return $"({prop.Type}) {BitConverter.ToString(prop.Value)}";
        }
    }

    //[Test]
    public void TestGetExif()
    {
        ReadExifData("f:/DJI_20250805014002_0001_V.jpeg");
    }

    //[Test]
    public void TestMem()
    {
        var client = new MinioService();
        var y = client.GetObjectAsStream("test",
            "f9443fba-5ba9-4d9e-aea0-5238bdb73f72/15a21693-3d05-4923-b46d-90fc18ef312e/DJI_202508050138_002_15a21693-3d05-4923-b46d-90fc18ef312e/DJI_20250805014002_0001_V.jpeg");
        var directories = ImageMetadataReader.ReadMetadata(y.Result);
        // 查找所有包含EXIF标签的目录
        foreach (var directory in directories)
        {
            // 检查目录是否包含EXIF标签
            if (directory is ExifDirectoryBase)
            {
                foreach (var tag in directory.Tags)
                {
                    Console.WriteLine($"{tag.Name}: {tag.Description} {tag.DirectoryName}");
                }
            }
        }
    }

    // [Test]
    public void TestPi()
    {
        var client = new MinioService();
        var y = client.GetObjectAsStream("test",
            "f9443fba-5ba9-4d9e-aea0-5238bdb73f72/15a21693-3d05-4923-b46d-90fc18ef312e/DJI_202508050138_002_15a21693-3d05-4923-b46d-90fc18ef312e/DJI_20250805014002_0001_V.jpeg");
        using (Image image = Image.FromStream(y.Result))
        {
            Console.WriteLine("图片基本信息:");
            Console.WriteLine($"尺寸: {image.Width} x {image.Height}");
            Console.WriteLine($"格式: {image.RawFormat.Guid}");
            Console.WriteLine();

            Console.WriteLine("图片详细属性:");
            int x = 0;
            // 遍历所有属性
            foreach (PropertyItem prop in image.PropertyItems)
            {
                x = x + prop.Len;
                try
                {
                    string value = GetPropertyValue(prop);
                    Console.WriteLine($"{GetPropertyName(prop.Id)}: {value}");
                }
                catch
                {
                    // 有些属性可能无法解析，直接跳过
                    continue;
                }
            }
        }
    }

    // [Test]
    public void TestGetEx()
    {
        var client = new MinioService();
        var y = client.GetObjectAsStream("test",
            "f9443fba-5ba9-4d9e-aea0-5238bdb73f72/15a21693-3d05-4923-b46d-90fc18ef312e/DJI_202508050138_002_15a21693-3d05-4923-b46d-90fc18ef312e/DJI_20250805014002_0001_V.jpeg");
        var first64Kb = new byte[64 * 1024];
        var bytesRead = y.Result.ReadAsync(first64Kb, 0, first64Kb.Length).Result;
        var stream = new MemoryStream(first64Kb, 0, bytesRead);
        stream.Position = 0;
        y.Result.Position = 0;
        // 从有限流中读取EXIF信息
        var directories = ImageMetadataReader.ReadMetadata(y.Result);
        int offset = 0, length = 0;
        foreach (var directory in directories)
        {
            // 检查目录是否包含EXIF标签
            if (directory is ExifDirectoryBase)
            {
                //Console.WriteLine(directory.Name);
                if (directory.Name.Equals("Exif Thumbnail"))
                {
                    foreach (var tag in directory.Tags)
                    {
                        if (tag.Name.Equals("Thumbnail Offset"))
                        {
                            offset = int.Parse(tag.Description.Replace("bytes", "").Trim());
                        }

                        if (tag.Name.Equals("Thumbnail Length"))
                        {
                            length = int.Parse(tag.Description.Replace("bytes", "").Trim());
                        }
                    }
                }
                /*foreach (var tag in directory.Tags)
                {
                    if (tag.Name.Equals("Exif Thumbnail"))
                    {
                        offset = tag.Description;
                    }
                    Console.WriteLine($"{tag.Name}: {tag.Description} { tag.DirectoryName}");
                }*/
            }
        }

        // todo 读取缩略图
        // 提取缩略图数据
        byte[] thumbnailData = new byte[length];
        y.Result.Position = 0;
        bytesRead = y.Result.ReadAsync(first64Kb, 0, first64Kb.Length).Result;
        Console.WriteLine("读取的字节长度：  " + bytesRead);
        Array.Copy(first64Kb, offset + 6, thumbnailData, 0, length);
        // 保存缩略图文件
        File.WriteAllBytes("f:/ab.jpeg", thumbnailData);
    }

    // todo 完整图片尝试读取图片缩略图
    // [Test]
    public void TestGetThumbnail()
    {
        var picStr = "f:/DJI_20250805002929_0003_V.jpeg";
        var directories = ImageMetadataReader.ReadMetadata(picStr);
        int offset = 0, length = 0;
        foreach (var directory in directories)
        {
            if (directory is ExifDirectoryBase)
            {
                //Console.WriteLine(directory.Name);
                if (directory.Name.Equals("Exif Thumbnail"))
                {
                    foreach (var tag in directory.Tags)
                    {
                        if (tag.Name.Equals("Thumbnail Offset"))
                        {
                            offset = int.Parse(tag.Description.Replace("bytes", "").Trim());
                        }

                        if (tag.Name.Equals("Thumbnail Length"))
                        {
                            length = int.Parse(tag.Description.Replace("bytes", "").Trim());
                        }
                    }
                }
            }
        }

        using (FileStream fileStream = new FileStream(picStr, FileMode.Open, FileAccess.Read))
        {
            fileStream.Seek(offset + 6, SeekOrigin.Begin);
            byte[] buffer = new byte[length];
            int bytesRead = fileStream.Read(buffer, 0, length);
            var x = IsValidImageFormat(buffer);
            Console.WriteLine("是否为有效图片：" + x);
            Console.WriteLine("读取的字节长度：  " + bytesRead);
            File.WriteAllBytes("f:/ab.jpeg", buffer);
        }
    }

//    [Test]
    public void SaveTub()
    {
        var picStr = "f:/DJI_20250801170827_0082_V.jpeg";
        var directories = ImageMetadataReader.ReadMetadata(picStr);
        int offset = 0, length = 0;
    }

    //[Test]
    public void ExtraceJpeg()
    {
        var picStr = "f:/DJI_20250801170827_0082_V.jpeg";
        var extractor = new ExifThumbnailExtractor();
        extractor.Extract(picStr, "f:/abc.jpeg");
    }

    private bool IsValidImageFormat(byte[] data)
    {
        if (data.Length < 2)
            return false;
        // JPEG以0xFFD8开头，TIFF以"II"或"MM"开头
        bool isJpeg = data[0] == 0xFF && data[1] == 0xD8;
        bool isTiff = (data[0] == 0x49 && data[1] == 0x49) || (data[0] == 0x4D && data[1] == 0x4D);

        return isJpeg || isTiff;
    }

    [Test]
    public void DownloadRange()
    {
        var minio = new MinioService();
        long? picSize = 0;
        int width = 0, height = 0, focalLength = 0;
        int offset = 0, length = 0;
        using (var httpClient = new HttpClient())
        {
            var total = 0L;
            // 添加Range请求头
            httpClient.DefaultRequestHeaders.Range = new System.Net.Http.Headers.RangeHeaderValue(0, 65535);
            try
            {
                var response = httpClient
                    .GetAsync(
                        "http://" + minio.endPoint + "/" + minio._bucketName + "/" +
                        "/640aea27-2dd3-4081-933c-fcef432fcec0/71924889-540d-4362-aeb1-9ee787a655a7/DJI_202508050906_002_71924889-540d-4362-aeb1-9ee787a655a7/DJI_20250805090809_0001_V.jpeg",
                        HttpCompletionOption.ResponseHeadersRead).Result;

                if (response.StatusCode == System.Net.HttpStatusCode.PartialContent)
                {
                    //Focal Length 35: 24 mm
                    //Exif Image Width: 4032 pixels : Exif SubIFD
                    //Exif Image Height: 3024 pixels : Exif SubIFD
                    // 3.1 解析Content-Range头（格式：bytes start-end/total）
                    var contentRange = response.Content.Headers.ContentRange;
                    if (contentRange != null)
                    {
                        picSize = contentRange.Length;
                        Console.WriteLine($"获取范围：{contentRange.From}-{contentRange.To}/{contentRange.Length}");
                    }

                    // 成功获取部分内容
                    var y = response.Content.ReadAsByteArrayAsync().Result;
                    MemoryStream ms = new MemoryStream(y);
                    var directories = ImageMetadataReader.ReadMetadata(ms);
                    foreach (var directory in directories)
                    {
                        if (directory is ExifDirectoryBase)
                        {
                            foreach (var directoryTag in directory.Tags)
                            {
                                Console.WriteLine(
                                    $"{directoryTag.Name}: {directoryTag.Description} : {directoryTag.DirectoryName}");
                            }
                            if (directory.Name.Equals("Exif SubIFD"))
                            {
                                foreach (var tag in directory.Tags)
                                {
                                    if (tag.Name.Equals("Exif Image Width"))
                                    {
                                        width = int.Parse(tag.Description.Replace("pixels", "")
                                            .Trim());
                                    }

                                    if (tag.Name.Equals("Exif Image Height"))
                                    {
                                        height = int.Parse(tag.Description.Replace("pixels", "")
                                            .Trim());
                                    }

                                    if (tag.Name.Equals("Focal Length 35"))
                                    {
                                        focalLength = int.Parse(tag.Description.Replace("mm", "")
                                            .Trim());
                                    }
                                }
                            }

                            //Console.WriteLine(directory.Name);
                            if (directory.Name.Equals("Exif Thumbnail"))
                            {
                                foreach (var tag in directory.Tags)
                                {
                                    if (tag.Name.Equals("Thumbnail Offset"))
                                    {
                                        offset = int.Parse(tag.Description.Replace("bytes", "").Trim());
                                    }

                                    if (tag.Name.Equals("Thumbnail Length"))
                                    {
                                        length = int.Parse(tag.Description.Replace("bytes", "").Trim());
                                    }
                                }
                            }
                        }
                    }

                    
                    var fileUpload = new LasaMediaFile()
                    {
                        Id = Guid.NewGuid().ToString(),
                        Width = width,
                        Height = height,
                        Size = picSize,
                        ShowOnMap = 1,
                        display = 1,
                        FocalLength = focalLength
                    };
                    Console.WriteLine("是否有错呢：" + JsonConvert.SerializeObject(fileUpload));
                    ms.Seek(offset + 6, SeekOrigin.Begin);
                    byte[] buffer = new byte[length];
                    int bytesRead = ms.Read(buffer, 0, length);
                    var x = IsValidImageFormat(buffer);
                    Console.WriteLine("是否为有效图片：" + x);
                    Console.WriteLine("读取的字节长度：  " + bytesRead);
                    File.WriteAllBytes("f:/abbbbbb.jpeg", buffer);
                }
                else if (response.StatusCode == System.Net.HttpStatusCode.OK)
                {
                    // 服务器不支持Range请求，返回完整内容
                    throw new InvalidOperationException("服务器不支持Range请求");
                }
                else
                {
                    throw new HttpRequestException($"请求失败: {response.StatusCode}");
                }
            }
            catch (Exception ex)
            {
                throw new Exception($"下载Range数据失败: {ex.Message}", ex);
            }
        }
    }
}