using MES.Service.DB;
using MES.Service.Modes;

namespace MES.Service.service.QC;

public class BaseService
{
    public string[]? getUserLineNo(string userNo)
    {
        //MesLineUser
        var db = SqlSugarHelper.GetInstance();
        var mesLineUsers = db.Queryable<MesLineUser>()
            .Where(a => a.Fcode == userNo)
            .ToList();
        return mesLineUsers.Select(s => s.LineNo).ToArray();
    }

    public int saveImage(List<MesQsImage> entity)
    {
        var mesQsImages = entity.Where(item => item.Id == null).ToList();

        mesQsImages.ForEach(s =>
        {
            if (!string.IsNullOrEmpty(s.base64Date))
            {
                //将base64转换为byte数组
                s.ImageData = Convert.FromBase64String(s.base64Date);
                
                // 统一文件名格式：如果为空或UUID格式，则生成时间戳格式，后缀为png
                if (string.IsNullOrEmpty(s.Picturename) || 
                    (s.Picturename.Length > 30 && !s.Picturename.Contains(".")))
                {
                    s.Picturename = $"{DateTimeOffset.Now.ToUnixTimeMilliseconds()}.png";
                }
                else if (s.Picturename.Contains("."))
                {
                    // 如果文件名包含扩展名，统一改为png后缀
                    var nameWithoutExt = s.Picturename.Split('.')[0];
                    s.Picturename = $"{nameWithoutExt}.png";
                }
            }
        });

        return SqlSugarHelper.UseTransactionWithOracle(db =>
            db.Insertable(mesQsImages).ExecuteCommand());
    }

    public int removeImage(decimal? id)
    {
        return SqlSugarHelper.UseTransactionWithOracle(db => db
            .Deleteable(new MesQsImage { Id = id })
            .ExecuteCommand());
    }

    public List<MesQsImage> getByFid(decimal id, string qsType)
    {
        var db = SqlSugarHelper.GetInstance();
        var mesQsImages = db.Queryable<MesQsImage>()
            .Where(s => s.Fid == id && s.QsType == qsType).ToList();
        mesQsImages.ForEach(s =>
        {
            if (s.ImageData is { Length: > 0 })
                s.base64Date = Convert.ToBase64String(s.ImageData);
        });
        return mesQsImages;

        
    }
    public List<MesQsImage> getByOqcFid(decimal id, string qsType)
    {
        var db = SqlSugarHelper.GetInstance();
        var mesQsImages = db.Queryable<MesQsImage>()
            .Where(s => s.Fid == id && s.QsType == qsType).ToList();

        var mesOqcItemsDetect02 = db.Queryable<MesOqcItemsDetect02>()
            .Where(s => s.Id == id).First();

        if (mesOqcItemsDetect02?.SaleOrderNo != null)
        {
            var baseOrderNo = mesOqcItemsDetect02.SaleOrderNo.Split('-')[0];

            var additionalImages = db.Queryable<MesQsImage>()
                .Where(s => s.OrderNo == baseOrderNo && s.QsType == qsType)
                .Where(s => !mesQsImages.Any(existing => existing.Id == s.Id))
                .ToList();

            mesQsImages.AddRange(additionalImages);

            if (mesQsImages.Count > 9)
            {
                mesQsImages = mesQsImages.Take(9).ToList();
            }
        }

        mesQsImages.ForEach(s =>
        {
            if (s.ImageData is { Length: > 0 })
                s.base64Date = Convert.ToBase64String(s.ImageData);
        });
        return mesQsImages;
    }

    /// <summary>
    /// 获取THJ退货检验的图片，支持根据退货单号查找额外图片
    /// </summary>
    public List<MesQsImage> getByThjFid(decimal id, string qsType)
    {
        var db = SqlSugarHelper.GetInstance();
        var mesQsImages = db.Queryable<MesQsImage>()
            .Where(s => s.Fid == id && s.QsType == qsType).ToList();

        // 获取THJ主表信息
        var qsQaItemThj = db.Queryable<QsQaItemThj>()
            .Where(s => s.Id == id).First();

        if (qsQaItemThj?.BillNo != null)
        {
            // 根据退货单号查找额外的图片
            var additionalImages = db.Queryable<MesQsImage>()
                .Where(s => s.OrderNo == qsQaItemThj.BillNo && s.QsType == qsType)
                .Where(s => !mesQsImages.Any(existing => existing.Id == s.Id))
                .ToList();

            mesQsImages.AddRange(additionalImages);

            // 限制最多9张图片
            if (mesQsImages.Count > 9)
            {
                mesQsImages = mesQsImages.Take(9).ToList();
            }
        }

        mesQsImages.ForEach(s =>
        {
            if (s.ImageData is { Length: > 0 })
            {
                s.base64Date = Convert.ToBase64String(s.ImageData);
                
                // 确保文件名格式正确，统一使用png后缀
                if (string.IsNullOrEmpty(s.Picturename))
                {
                    s.Picturename = $"{DateTimeOffset.Now.ToUnixTimeMilliseconds()}.png";
                }
                else if (s.Picturename.Contains("."))
                {
                    // 如果文件名包含扩展名，统一改为png后缀
                    var nameWithoutExt = s.Picturename.Split('.')[0];
                    s.Picturename = $"{nameWithoutExt}.png";
                }
            }
            else
            {
                // 如果没有图片数据，设置空的base64
                s.base64Date = string.Empty;
            }
        });
        return mesQsImages;
    }

}