using System.Data;
using ClosedXML.Excel;
using Microsoft.Extensions.Logging;

namespace Seyounth.Hyosung.Data.Services;

public class ReportExportService(
    IYarnService yarnService,
    IVarietyService varietyService,
    ITrayService trayService,
    ILogger<ReportExportService> logger)
    : IReportExportService
{
    public async Task ExportAsync(string trayCode)
    {
        var tray = await trayService.GetByCode(trayCode);
        var variety = await varietyService.GetById(tray.VarietyId);
        var yarns = await yarnService.GetYarnsByTrayIdAsync(tray.Id);
        DataTable dt = new DataTable();
        dt.Columns.Add("托盘号", typeof(string));
        dt.Columns.Add("品类编号", typeof(string));
        dt.Columns.Add("品类", typeof(string));
        dt.Columns.Add("Lot", typeof(string));
        dt.Columns.Add("纱二维码", typeof(string));
        dt.Columns.Add("DEN_FILA", typeof(string));
        dt.Columns.Add("DTEX_FILA", typeof(string));
        dt.Columns.Add("码垛时间", typeof(string));
        dt.Columns.Add("控制号", typeof(string));
        foreach (var yarn in yarns)
        {
            dt.Rows.Add(
                tray.TrayCode,
                variety.Id.ToString(),
                variety.Code,
                yarn.Lot.ToString(),
                yarn.QrCode.Replace("\r\n", " "),
                yarn.DenFila,
                yarn.DtexFila,
                yarn.StackTime?.ToString("yyyy-MM-dd HH:mm:ss"),
                tray.ControlNo.ToString()
            );
        }

        var path = await GetDirectoryAsync(tray.FinishTime);
        var fileName =
            $"{variety.Id}-{variety.Code}-{tray.TrayCode}-{tray.FinishTime?.ToString("yyyyMMddHHmmss")}.xlsx";
        var filePath = Path.Combine(path, fileName);
        using var workbook = new XLWorkbook();
        var worksheet = workbook.Worksheets.Add(dt, "纱信息");
        worksheet.Columns().AdjustToContents();
        workbook.SaveAs(filePath);
        await trayService.ExportedAsync(tray.TrayCode);
        logger.LogInformation($"export report [{tray.TrayCode}]：{filePath}");
    }

    public async Task ExportNoExportAsync()
    {
        var codes = await trayService.GetNoExportCodesAsync();
        codes.ForEach(async void (code) =>
        {
            try
            {
                await ExportAsync(code);
            }
            catch (Exception e)
            {
                logger.LogError(e, $"export report [{code}] error");
            }
        });
    }

    public async Task<string> GetDirectoryAsync(DateTime? date = null)
    {
        if (date is null)
            date = DateTime.Now;
        // 构建文件夹路径，格式为 年/月/日
        string directoryPath = Path.Combine(date.Value.Year.ToString(), date.Value.Month.ToString(),
            date.Value.Day.ToString());

        // 检查文件夹是否存在
        if (!Directory.Exists(directoryPath))
        {
            // 如果不存在，则创建文件夹
            await Task.Run(() => Directory.CreateDirectory(directoryPath));
        }

        return directoryPath;
    }
}