using Newtonsoft.Json;
using System;
using System.Collections.Generic;

[Serializable]
public class RandomBagTableData : TableDataBase
{
    public int n_DropIndex;     // 랜덤백 고유 ID
    public int n_ItemGrade;     // 아이템 등급
    public int n_ItemId;        // 드랍 타입 별 ID
    public float f_DropRate;    // 드랍 확률
    public int n_DropCount;     // 드랍 수량
}

public class table_randombag : table_missionbase
{
    public static table_randombag Ins;
    List<RandomBagTableData> tableDatas;
    Dictionary<(int, int), List<float>> dic_RateData = new Dictionary<(int, int), List<float>>();
    Dictionary<(int, int), List<ItemSimpleData>> dic_ItemData = new Dictionary<(int, int), List<ItemSimpleData>>();

    protected override void Awake()
    {
        base.Awake();
        Ins = this;
    }

    protected override void Start()
    {
        tableDatas = JsonConvert.DeserializeObject<List<RandomBagTableData>>(json_last);
        for (int i = 0; i < Get_DataList().Count; i++)
        {
            var temp = Get_DataList()[i];

            if (!dic_RateData.ContainsKey((temp.n_DropIndex, temp.n_ItemGrade)))
                dic_RateData.Add((temp.n_DropIndex, temp.n_ItemGrade), new List<float>());
            dic_RateData[(temp.n_DropIndex, temp.n_ItemGrade)].Add(temp.f_DropRate);

            if (!dic_ItemData.ContainsKey((temp.n_DropIndex, temp.n_ItemGrade)))
                dic_ItemData.Add((temp.n_DropIndex, temp.n_ItemGrade), new List<ItemSimpleData>());
            dic_ItemData[(temp.n_DropIndex, temp.n_ItemGrade)].Add(new ItemSimpleData { itemid = temp.n_ItemId, amount = temp.n_DropCount });
        }

        base.Start();
    }

    public ItemSimpleData Get_RandomItemData(int index, int grade)
    {
        var itemindex = DSUtil.Get_RandomIndex(Get_Rate(index, grade));
        return dic_ItemData[(index, grade)][itemindex];
    }
    public List<float> Get_Rate(int index, int grade) { return dic_RateData[(index, grade)]; }
    public RandomBagTableData Get_Data(int itemid) { return Get_DataList().Find(f => f.n_ItemId == itemid); }
    public List<RandomBagTableData> Get_DataList() { return tableDatas; }
}