using System.Text;
using Infrastructure.Helpers;
using Newtonsoft.Json;
using OpenAuth.Repository.Domain;
using Quartz;

namespace OpenAuth.App.ServiceApp.Job;

class FileMonitor: IJob
{
    public async System.Threading.Tasks.Task Execute(IJobExecutionContext context)
    {
  
        
        var targetDirectory = ConfigHelper.GetConfigRoot().GetSection("Insight:Dir").Value;
        var tifExtensions = new[] { ".tif", ".tfw", ".ovr", ".aux"};
        // 相关文件扩展名
        var shpExtensions = new[] { ".shp", ".shx", ".dbf", ".prj", ".cpg" };
        var targetExtensions = new[] { ".tif", ".shp" };

        // 遍历目标目录，查找所有 .shp 文件
        //string[] shpFiles = Directory.GetFiles(targetDirectory, "*.shp", SearchOption.AllDirectories);
        /*var shpFiles = Directory.EnumerateFiles(targetDirectory)
            .Where(file => targetExtensions.Any(ext => file.EndsWith(ext, StringComparison.OrdinalIgnoreCase)));*/

        DirectoryInfo directoryInfo = new DirectoryInfo(targetDirectory);
        FileInfo[] shpFiles = directoryInfo.EnumerateFiles("*", SearchOption.AllDirectories)
            .Where(file => targetExtensions.Contains(file.Extension.ToLower()))
            .ToArray();


        foreach (var fileInfo in shpFiles)
        {
            var file = fileInfo.FullName;
            var baseFileName = Path.GetFileNameWithoutExtension(file);
            var directory = Path.GetDirectoryName(file);
            if (file.EndsWith(".shp"))
            {
                if (IsShpFileComplete(directory, baseFileName, shpExtensions))
                {
                    var result = await AddInsAiShp(file);
                    Console.WriteLine("shp提交结果：" + result);
                }
            }
            else
            {
                if (IsTifFileComplete(directory, baseFileName, tifExtensions))
                {
                    Console.WriteLine($"{baseFileName} 及其相关文件已完整拷贝到 {targetDirectory}");
                    await AddInsTif(file);
                }
            }
        }
    }

    public static bool IsTifFileComplete(string targetDirectory, string baseFileName, string[] extensions)
    {
        foreach (var extension in extensions)
        {
            string targetFilePath = Path.Combine(targetDirectory, baseFileName + extension);

            if (!File.Exists(targetFilePath))
            {
                return false;
            }

            // 检查文件是否仍在写入
            if (IsFileLocked(new FileInfo(targetFilePath)))
            {
                return false;
            }
        }

        return true;
    }

    public static bool IsShpFileComplete(string targetDirectory, string baseFileName, string[] extensions)
    {
        foreach (var extension in extensions)
        {
            string targetFilePath = Path.Combine(targetDirectory, baseFileName + extension);

            if (!File.Exists(targetFilePath))
            {
                return false;
            }

            // 检查文件是否仍在写入
            if (IsFileLocked(new FileInfo(targetFilePath)))
            {
                return false;
            }
        }

        return true;
    }

    public static bool IsFileLocked(FileInfo file)
    {
        FileStream stream = null;

        try
        {
            stream = file.Open(FileMode.Open, FileAccess.Read, FileShare.None);
        }
        catch (IOException)
        {
            // 文件被锁定
            return true;
        }
        finally
        {
            if (stream != null)
            {
                stream.Close();
            }
        }

        // 文件未被锁定
        return false;
    }

    private static async Task<bool> AddInsTif(string tifPath)
    {
        using var client = new HttpClient();
        var url = "http://localhost:5007/api/InsTif/Insert";

        var tifName = Path.GetFileName(tifPath);
        var tifDate = new DirectoryInfo(tifPath).Parent?.Name;
        if (string.IsNullOrEmpty(tifDate))
        {
            throw new Exception("获取不到日期目录");
        }

        var areaName = new DirectoryInfo(tifPath).Parent?.Parent?.Name;
        var currentTime = DateTime.Now;
        var tifRecord = new InsTif
        {
            TifName = tifName,
            TifPath = tifPath,
            Remark = "备注",
            TifDate = DateTime.ParseExact(tifDate, "yyyy年MM月", null),
            CreateTime = currentTime,
            UpdateTime = currentTime,
            AreaName = areaName,
            PlotName = "地块",
            AreaId = "areaid",
            AreaNum = Convert.ToDecimal(0)
        };
        // 将数据对象序列化为 JSON 字符串
        var json = JsonConvert.SerializeObject(tifRecord);

        // 创建 HttpContent 对象
        var content = new StringContent(json, Encoding.UTF8, "application/json");
        // 发送 POST 请求
        var response = await client.PostAsync(url, content);
        if (response.IsSuccessStatusCode)
        {
            return true;
        }

        return false;
    }

    private static async Task<bool> AddInsAiShp(String shpPath)
    {
        using var client = new HttpClient();
        var url = "http://localhost:5007/api/InAiShp/Insert";

        // 县区/shp名称
        var fileName = Path.GetFileName(shpPath);
        var dateStr = fileName.Substring(0, 6);
        var date = DateTime.ParseExact(dateStr, "yyMMdd", null);
        var areaName = new DirectoryInfo(shpPath).Parent?.Parent?.Name;
        var shpInfo = ShpUtil.GetShpInfo(shpPath);
        var insAishp = new InsAishp();
        var currentTime = DateTime.Now;

        //insAishp.Id = Guid.NewGuid().ToString();
        insAishp.ShpPath = shpPath;
        insAishp.ShpName = fileName;
        insAishp.ShpDate = date;
        // 面积
        insAishp.AreaNum = 0;
        insAishp.PlotName = "地块名称";
        insAishp.AreaId = "areaId";
        // 地区名称
        insAishp.AreaName = areaName;
        // 包含图斑数量
        insAishp.ShpCount = shpInfo.GetType().GetProperty("Count").GetValue(shpInfo);
        ;
        insAishp.CreateTime = currentTime;
        insAishp.UpdateTime = currentTime;
        insAishp.Remark = "备注";


        var json = JsonConvert.SerializeObject(insAishp);

        // 创建 HttpContent 对象
        var content = new StringContent(json, Encoding.UTF8, "application/json");
        // 发送 POST 请求
        var response = await client.PostAsync(url, content);
        if (response.IsSuccessStatusCode)
        {
            return true;
        }

        return false;
    }
    
}