using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Admin.NET.Core;
public class CalcuScoreFinder
{
    /// <summary>
    /// 根据给定的位次找到对应的分数。
    /// </summary>
    /// <param name="rank">考生位次。</param>
    /// <param name="data">分数段数据。</param>
    /// <returns>对应位次的分数。</returns>
    public static int FindScoreByRank(int rank, List<ZYOneScoreOneSection> data)
    {
        var result = data.FirstOrDefault(x => x.CumulativeCount.Value >= rank);
        return result?.Score.Value ?? 0;
    }



    /// <summary>
    /// 根据给定的分数找到对应的位次。
    /// </summary>
    /// <param name="score"></param>
    /// <param name="data"></param>
    /// <returns></returns>
    public static int FindPostion(int score, List<ZYOneScoreOneSection> data)
    {
        var result = data.FirstOrDefault(x => score >= x.Score.Value);
        return result?.CumulativeCount.Value ?? 0;
    }

    /// <summary>
    /// 类型转换0综合 1物理 2历史 3理科 4文科
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    public static int ChangeSubjectName(string s)
    {
        int result = 0;
        switch (s)
        {
            case "综合":
                result = 0;
                break;
            case "物理":
                result = 1;
                break;
            case "历史":
                result = 2;
                break;
            case "理科":
                result = 3;
                break;
            case "文科":
                result = 4;
                break;
        }
        return result;
    }


    /// <summary>
    /// 获取科目名称
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    public static string GetSubjectid(int s)
    {
        string name = "";
        switch (s)
        {
            case 0:
                name = "综合";
                break;
            case 1:
                name = "物理";
                break;
            case 2:
                name = "历史";
                break;
            case 3:
                name = "理科";
                break;
            case 4:
                name = "文科";
                break;
        }
        return name;
    }



    /// <summary>
    /// 调整选科数据格式
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    public static List<string> GetSubjects(string s)
    {
        s = s.Replace("&", "和").Replace("|", "或");
        var sss = new List<string>();
        if (string.IsNullOrWhiteSpace(s)) { return new List<string>() { }; };
        string str = s.Replace("思想政治", "政治").Replace("不限科目", "不限");
        return str.Contains("或") ? str.Split("或").ToList() : str.Contains("和") ? str.Split("和").ToList() : new List<string> { str };
    }


    /// <summary>
    /// 转换选科id类型：0 综合||1（物理）|2（历史）|3理科 |4 文科
    /// </summary>
    /// <param name="sub"></param>
    /// <returns></returns>
    public static int subjectidChange(int sub)
    {
        int result = 0;
        switch (sub)
        {
            case 3:
                result = 0;
                break;
            case 4:
                result = 1;
                break;
            case 5:
                result = 2;
                break;
            case 2:
                result = 3;
                break;
            case 1:
                result = 4;
                break;
        }
        return result;
    }


    /// <summary>
    /// 选科组合文字转换
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    public static string GetTitle(string s)
    {

        string title = string.Empty;
        switch (s)
        {
            case "物":
                title = "物理";
                break;
            case "化":
                title = "化学";
                break;
            case "生":
                title = "生物";
                break;

            case "政":
                title = "政治";
                break;
            case "史":
                title = "历史";
                break;
            case "地":
                title = "地理";
                break;
            case "技":
                title = "技术";
                break;
            default:
                title = s;
                break;
        }
        return title;
    }

}