using System.Data;
using System.Globalization;
using ClosedXML.Excel;
using Microsoft.Extensions.Logging;
using Seyounth.Hyosung.Data.Models;

namespace Seyounth.Hyosung.Data.Services;

public class ReportExportService(
    IYarnService yarnService,
    IVarietyService varietyService,
    ITrayService trayService,
    ILogger<ReportExportService> logger)
    : IReportExportService
{
    const string TempPath = "./temp.xlsx";

    public async Task ExportAsync(string trayCode)
    {
        try
        {
            var tray = await trayService.GetByCode(trayCode);
            var variety = await varietyService.GetById(tray.VarietyId);
            var yarns = await yarnService.GetYarnsByTrayIdAsync(tray.Id);
            await Create(tray, variety, yarns);
            await trayService.ExportedAsync(tray.TrayCode);
        }
        catch (Exception e)
        {
            logger.LogError(e, $"export report [{trayCode}] error");
        }
    }

    private async Task Create(Tray tray, Variety variety, List<Yarn> yarns)
    {
        using var workbook = new XLWorkbook(TempPath);
        var worksheet = workbook.Worksheet(1); // 假设使用第一个工作表

        worksheet.Cell("D2").Value = tray.Barcode; // 填充 TrayCode 到第一列
        worksheet.Cell("D3").Value = variety.Code; // 填充 VarietyName 到第二列
        worksheet.Cell("D4").Value = tray.DenFila;
        worksheet.Cell("I3").Value = tray.FinishTime?.ToString("yyyy-MM-dd HH:mm:ss");
        worksheet.Cell("I4").Value = tray.DtexFila;
        worksheet.Cell("L3").Value = tray.Grade;
        worksheet.Cell("M3").Value = variety.StackingLayers;
        worksheet.Cell("N3").Value = tray.Unit?.ToString();
        worksheet.Cell("O3").Value = yarns.Count.ToString();
        worksheet.Cell("P3").Value = tray.ControlNo?.ToString();
        worksheet.Cell("Q3").Value = tray.GrossWeight.ToString(CultureInfo.InvariantCulture);
        worksheet.Cell("R3").Value = tray.NetWeight.ToString(CultureInfo.InvariantCulture);

        int row = 8; // 假设数据从第二行开始填充
        for (int i = 1; i <= yarns.Count; i++)
        {
            worksheet.Cell(row, "B").Value = i; // 填充 YarnId 到第一列
            worksheet.Cell(row, "C").Value = yarns[i - 1].Lot; // 填充 YarnName 到第二列
            worksheet.Cell(row, "D").Value = variety.Code; // 填充 YarnName 到第二列
            worksheet.Cell(row, "F").Value = yarns[i - 1].WorkShift;
            worksheet.Cell(row, "H").Value = yarns[i - 1].QrCode;
            worksheet.Cell(row, "p").Value = yarns[i - 1].StackTime?.ToString("yyyy-MM-dd HH:mm:ss");
            row++;
        }

        // 自动调整列宽
        // worksheet.Columns().AdjustToContents();
        // 获取数据区域
        var dataRange = worksheet.Range(8, 2, row, 18);
        // 设置外边框样式
        dataRange.Style.Border.OutsideBorder = XLBorderStyleValues.Thick;
        dataRange.Style.Border.OutsideBorderColor = XLColor.Black;
        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);
        // 保存工作簿到新文件
        workbook.SaveAs(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)
    {
        var root = "D:\\码垛报告";
        if (date is null)
            date = DateTime.Now;
        // 构建文件夹路径，格式为 年/月/日
        string directoryPath = Path.Combine(root, 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;
    }
}