using NPOI.Util;
using NPOI.XWPF.UserModel;
using SafeCampus.Application.Services.Business.Warn.Dto;
using SafeCampus.Application.Services.Business.Warn.Service;
using System.Diagnostics;
using MoYu.FriendlyException;
using SafeCampus.Core.Extension;

namespace SafeCampus.Web.Core.Controllers.Application.Violation;
/// <summary>
/// 预警分析控制器
/// </summary>
[ApiDescriptionSettings(ApiGroupConsts.SYSTEM_Business, Tag = "预警分析", Order = 86)]
[Route("violation/analysis")]
[RolePermission]
public class VioAnalysisController
{
    private readonly ISimpleCacheService _simpleCacheService;
    private readonly IWarnInfoService _warnInfoService;

    public VioAnalysisController(ISimpleCacheService simpleCacheService, IWarnInfoService warnInfoService)
    {
        _simpleCacheService = simpleCacheService;
        _warnInfoService = warnInfoService;
    }

    //场景报告导出
    //导出查询条件
    //生成word
    public async Task<IActionResult> ReportExport(ReportExportInput input)
    {
        //var categories = new List<string>() { "Category A", "Category B", "Category C", "Category D" };
        //var values = new List<int>() { 215, 130, 245, 210 };
        //GenBar("XXX场景告警统计", categories, values, Path.Combine(Directory.GetCurrentDirectory(), "Template", $"{Guid.NewGuid():N}.png"));
        //GenPie("XXX场景告警统计", categories, values, Path.Combine(Directory.GetCurrentDirectory(), "Template", $"{Guid.NewGuid():N}.png"));
        //switch (input.GroupCode)
        //{
        //    case "MCLZ":
        //        return await GetMCLZ(input);
        //    case "ZHKT":
        //        return await GetZHKT(input);
        //    case "XSGQ":
        //        return await GetXSGQ(input);
        //    case "XYFBL":
        //        return await GetXYFBL(input);
        //    case "XYAQ":
        //        return await GetXYAQ(input);
        //    case "QYGK":
        //        return await GetQYGK(input);
        //    case "ABXL":
        //        return await GetABXL(input);
        //    default:
        //        throw Oops.Oh("请选择正确的场景");
        //}
        //PythonEngine.BeginAllowThreads();
        var result = await GetMCLZ(input);
        //PythonEngine.Shutdown();
        return result;
    }
    #region 图表生成

    private bool GenCharts(string title, List<string> label, List<int> value, string name,string pyName)
    {
        try
        {
            var script = Path.Combine(Directory.GetCurrentDirectory(), "Template", pyName);
            string args = $"\"{script}\" \"{name}\" \"{title}\" \"{string.Join(",", label)}\" \"{string.Join(",", value)}\"";
            ProcessStartInfo start = new ProcessStartInfo();
            start.FileName = App.Configuration["AppInfo:Python"]; // Python 解释器路径
            start.Arguments = args; // 参数列表
            start.UseShellExecute = false;
            start.RedirectStandardOutput = true;
            start.RedirectStandardError = true;

            // 启动进程
            using (Process process = Process.Start(start))
            {
                using (StreamReader reader = process.StandardOutput)
                {
                    string result = reader.ReadToEnd();
                    Console.Write(result);
                }

                using (StreamReader reader = process.StandardError)
                {
                    string error = reader.ReadToEnd();
                    LogHelper.WriteToLog("python执行错误", error);
                }
            }
        }
        catch (global::System.Exception)
        {
            return false;
        }
        return true;
    }
    /// <summary>
    /// 生成柱状图
    /// </summary>
    /// <param name="label"></param>
    /// <param name="value"></param>
    /// <param name="name"></param>
    /// <returns></returns>
    private bool GenBar(string title, List<string> label, List<int> value, string name)
    {
        try
        {
            //var m_threadState = PythonEngine.BeginAllowThreads();
            //using (Py.GIL())
            //{
            //    dynamic plt = Py.Import("matplotlib.pyplot");
            //    dynamic fm = Py.Import("matplotlib.font_manager");
            //    dynamic prop = fm.FontProperties(fname: "C:\\Windows\\Fonts\\msyh.ttc");
            //    plt.rcParams["font.family"] = prop.get_name();
            //    //var categories = new List<string>() { "Category A", "Category B", "Category C", "Category D" };
            //    //var values = new List<int>() { 215, 130, 245, 210 };
            //    var bars = plt.bar(ToPythonList(label), ToPythonList(value));
            //    foreach (var bar in bars)
            //    {
            //        double yval = bar.get_height();
            //        plt.text(bar.get_x() + bar.get_width() / 2.5, yval, Math.Round(yval, 1), va: "bottom");
            //    }
            //    // 设置图表标题并显示图表
            //    plt.title(title);
            //    plt.savefig(name);
            //    //plt.show();
            //    plt.close();
            //}
            //PythonEngine.EndAllowThreads(m_threadState);
        }
        catch (global::System.Exception)
        {
            return false;
        }
        return true;
    }
    /// <summary>
    /// 生成饼图
    /// </summary>
    /// <param name="label"></param>
    /// <param name="value"></param>
    /// <param name="name"></param>
    /// <returns></returns>
    private bool GenPie(string title, List<string> label, List<int> value, string name)
    {
        try
        {
            //var m_threadState = PythonEngine.BeginAllowThreads();
            //using (Py.GIL())
            //{
            //    dynamic plt = Py.Import("matplotlib.pyplot");
            //    dynamic fm = Py.Import("matplotlib.font_manager");
            //    dynamic prop = fm.FontProperties(fname: "C:\\Windows\\Fonts\\msyh.ttc");
            //    plt.rcParams["font.family"] = prop.get_name();
            //    //var categories = new List<string>() { "Category A", "Category B", "Category C", "Category D" };
            //    //var values = new List<int>() { 215, 130, 245, 210 };
            //    var color = new List<string>() { "gold", "yellowgreen", "lightcoral", "lightskyblue" };
            //    var pie = plt.pie(ToPythonList(value), labels: ToPythonList(label), colors: ToPythonList(color), autopct: "%1.1f%%");
            //    plt.axis("equal");
            //    // 设置图表标题并显示图表
            //    plt.title(title);
            //    plt.savefig(name);
            //    //plt.show();
            //    plt.close();
            //}
            //PythonEngine.EndAllowThreads(m_threadState);
        }
        catch (global::System.Exception)
        {
            return false;
        }
        return true;
    }
    #endregion
    /// <summary>
    /// 获取明厨亮灶报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetMCLZ(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var warnList = await _warnInfoService.GetListNoPage(new WarnInfoSearch
        {
            StartTick = input.StartTime,
            EndTick = input.EndTime.AddDays(1).AddSeconds(-1),
            AlarmTypes = warnGroup.Subset.Where(x=>x.State).Select(x => x.Code).ToArray(),
            PersonSetIds = input.PersonSetIds,
            CameraIds = warnGroup.CameraId
        });
        var templatePath = Path.Combine(Directory.GetCurrentDirectory(), "Template", $"WordTemplate.docx");
        await using var fs = new FileStream(templatePath, FileMode.Open, FileAccess.ReadWrite);
        XWPFDocument doc = new XWPFDocument(fs);
        var content = warnList.GroupBy(x => x.AlarmTypeDesc).ToList();
        if (!content.Any())
        {
            throw Oops.Oh("该时间段无数据，无法生成报告！");
        }
        Dictionary<string, string> replacements = new Dictionary<string, string>()
        {
            //图片
            { "{{ImagePie}}","" },
            { "{{ImageBar}}","" },
            //场景名称
            { "{{GroupName}}", warnGroup.Name},
            //摄 像 头
            { "{{CameraName}}",string.Join("、",warnGroup.CameraName)},
            //统计时间
            { "{{StatitionTime}}", $"{input.StartTime:yyyy-MM-dd} 至 {input.EndTime:yyyy-MM-dd}"},
            //累计告警
            { "{{Count}}",warnList.Count.ToString()},
            //内容详情
            { "{{Content}}", $"按类型统计如下：{string.Join("、",content.Select(x=>$"{x.Key}:{x.Count()}条"))}"}
        };
        // 遍历文档中的所有段落
        foreach (XWPFParagraph para in doc.Paragraphs)
        {
            foreach (var kvp in replacements)
            {
                if (para.Text.Contains(kvp.Key)) // 检查是否为图片文件名
                {
                    if (kvp.Key == "{{ImageBar}}")
                    {
                        var categories = content.Select(x => x.Key).ToList();//new List<string>() { "Category A", "Category B", "Category C", "Category D" });
                        var values = content.Select(x => x.Count()).ToList();// new List<int>() { 215, 130, 245, 210 };
                        var filePath = Path.Combine(Directory.GetCurrentDirectory(), "Template",
                            $"{Guid.NewGuid():N}.png");
                        GenCharts($"{warnGroup.Name}场景告警统计", categories, values, filePath,"GenBar.py");
                        await using var file = new FileStream(filePath, FileMode.Open, FileAccess.Read);
                        XWPFRun run = para.CreateRun();
                        using MemoryStream imgStream = new MemoryStream();
                        await file.CopyToAsync(imgStream);
                        imgStream.Seek(0, SeekOrigin.Begin);
                        run.AddPicture(imgStream,
                            (int)PictureType.JPEG, "image.jpg", Units.ToEMU(403.2), Units.ToEMU(300.8));
                        para.RemoveRun(0); // 移除原来的占位符文本
                        await file.DisposeAsync();
                        File.Delete(filePath);
                    }else if (kvp.Key == "{{ImagePie}}")
                    {
                        var categories = content.Select(x => x.Key).ToList();//new List<string>() { "Category A", "Category B", "Category C", "Category D" });
                        var values = content.Select(x => x.Count()).ToList();// new List<int>() { 215, 130, 245, 210 };
                        var filePath = Path.Combine(Directory.GetCurrentDirectory(), "Template",
                            $"{Guid.NewGuid():N}.png");
                        GenCharts($"{warnGroup.Name}场景告警统计", categories, values, filePath,"GenPie.py");
                        await using var file = new FileStream(filePath, FileMode.Open, FileAccess.Read);
                        XWPFRun run = para.CreateRun();
                        using MemoryStream imgStream = new MemoryStream();
                        await file.CopyToAsync(imgStream);
                        imgStream.Seek(0, SeekOrigin.Begin);
                        run.AddPicture(imgStream,
                            (int)PictureType.JPEG, "image.jpg", Units.ToEMU(403.2), Units.ToEMU(300.8));
                        para.RemoveRun(0); // 移除原来的占位符文本
                        await file.DisposeAsync();
                        File.Delete(filePath);
                    }
                    else
                    {
                        para.ReplaceText(kvp.Key, kvp.Value);
                    }
                }
            }
        }
        await using MemoryStream wordStream = new MemoryStream();
        doc.Write(wordStream);
        var bytes = wordStream.ToArray();
        doc.Close();
        var wordFile = new FileContentResult(bytes, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
    /// <summary>
    /// 获取智慧课堂报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetZHKT(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var wordFile = new FileContentResult(new byte[] { }, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
    /// <summary>
    /// 获取学生归寝报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetXSGQ(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var wordFile = new FileContentResult(new byte[] { }, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
    /// <summary>
    /// 获取校园防霸凌报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetXYFBL(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var wordFile = new FileContentResult(new byte[] { }, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
    /// <summary>
    /// 获取校园安全报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetXYAQ(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var wordFile = new FileContentResult(new byte[] { }, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
    /// <summary>
    /// 获取区域管控报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetQYGK(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var wordFile = new FileContentResult(new byte[] { }, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
    /// <summary>
    /// 获取安保巡逻报告
    /// </summary>
    /// <returns></returns>
    private async Task<FileContentResult> GetABXL(ReportExportInput input)
    {
        var warnGroup = _simpleCacheService
            .Get<List<WarnGroupInfo>>(SafeCampusConst.WarnGroup)
            .Where(x => x.Code == input.GroupCode).FirstOrDefault();
        var wordFile = new FileContentResult(new byte[] { }, "application/octet-stream") { FileDownloadName = $"{warnGroup.Name}场景分析报告.docx" };
        return await Task.FromResult(wordFile);
    }
}