using NCC.Extend.Entitys.Enum;
using NCC.Extend.Entitys.lq_attendance_summary;

namespace NCC.Extend
{
    /// <summary>
    /// 考勤汇总数据来源识别（Excel 导入 vs 打卡同步）
    /// </summary>
    public static class AttendanceSummarySourceHelper
    {
        /// <summary>Excel 导入备注前缀</summary>
        public const string ExcelImportRemarkPrefix = "[Excel导入]";

        /// <summary>打卡同步备注特征</summary>
        public const string PunchSyncRemarkMarker = "系统按考勤打卡汇总生成";

        /// <summary>
        /// 构建导入备注（带来源前缀）
        /// </summary>
        public static string BuildImportRemark(string userRemark)
        {
            if (string.IsNullOrWhiteSpace(userRemark))
            {
                return ExcelImportRemarkPrefix;
            }

            if (userRemark.StartsWith(ExcelImportRemarkPrefix))
            {
                return userRemark;
            }

            return ExcelImportRemarkPrefix + userRemark;
        }

        /// <summary>
        /// 是否 Excel 导入来源
        /// </summary>
        public static bool IsExcelImport(LqAttendanceSummaryEntity entity)
        {
            if (entity == null)
            {
                return false;
            }

            if (entity.DataSource == (int)AttendanceSummaryDataSourceEnum.Excel导入)
            {
                return true;
            }

            if (!string.IsNullOrEmpty(entity.Remark) && entity.Remark.StartsWith(ExcelImportRemarkPrefix))
            {
                return true;
            }

            return entity.DataSource == 0
                && !string.IsNullOrEmpty(entity.Remark)
                && !entity.Remark.Contains(PunchSyncRemarkMarker);
        }

        /// <summary>
        /// 是否 Excel 导入来源（列表行）
        /// </summary>
        public static bool IsExcelImport(string remark, int dataSource)
        {
            if (dataSource == (int)AttendanceSummaryDataSourceEnum.Excel导入)
            {
                return true;
            }

            if (!string.IsNullOrEmpty(remark) && remark.StartsWith(ExcelImportRemarkPrefix))
            {
                return true;
            }

            if (dataSource == (int)AttendanceSummaryDataSourceEnum.打卡同步)
            {
                return false;
            }

            return !string.IsNullOrEmpty(remark) && !remark.Contains(PunchSyncRemarkMarker);
        }

        /// <summary>
        /// 解析数据来源枚举值
        /// </summary>
        public static int ResolveDataSource(string remark, int dataSource)
        {
            return IsExcelImport(remark, dataSource)
                ? (int)AttendanceSummaryDataSourceEnum.Excel导入
                : (int)AttendanceSummaryDataSourceEnum.打卡同步;
        }
    }
}