using YBEE.EQM.Core;

namespace YBEE.EQM.Application;

/// <summary>
/// 分数段服务
/// </summary>
public class ExamScoreRangeService : IExamScoreRangeService, ITransient
{
    private readonly IRepository<ExamScoreRange> _rep;
    private List<ExamScoreRangeOutput> _examScoreRanges;

    public ExamScoreRangeService(IRepository<ExamScoreRange> rep)
    {
        _rep = rep;
    }

    /// <summary>
    /// 获取分数段列表
    /// </summary>
    /// <param name="type"></param>
    /// <returns></returns>
    public async Task<List<ExamScoreRangeOutput>> GetList(ExamScoreRangeType? type = null)
    {
        _examScoreRanges ??= await _rep.DetachedEntities.ProjectToType<ExamScoreRangeOutput>().OrderBy(t => t.Sequence).ToListAsync();
        if (type.HasValue)
        {
            return _examScoreRanges.Where(t => t.Type == type.Value).ToList();
        }
        return _examScoreRanges;
    }

    public async Task GetExamScoreRangeIdByTypeScore(ExamScoreRangeType type, decimal score)
    {
        var items = await GetList(type);
    }
}