using System.Collections.Generic;
using System.Linq;
using UnityEditor;
using UnityEngine;
public class FishSequenceData
{
    public int id;
    public int difference_value_1;
    public int difference_value_2;
    public List<int> sequence = new List<int>();
}

public class PVPToolWindow : EditorWindow
{
    [MenuItem("Window/PVP 序列生成")]

    public static void OpenPVPToolWindow()
    {
        GetWindow<PVPToolWindow>("PVP 序列生成");
    }

    public int contrast_index_1 = 6;
    public int contrast_index_2 = 8;
    public int difference_1 = 500;
    public int difference_2 = 700;
    public int min_1 = 1200;
    public int max_1 = 4500;
    public int min_2 = 1600;
    public int max_2 = 6000;
    public int continuity = 4;

    public string fileName = "序列数据";
    public string fileName2 = "PVPData_1";
    List<FishSequenceData> FishSequence = new List<FishSequenceData>();

    private void OnGUI()
    {
        GUILayout.Label("PVP 序列生成", EditorStyles.boldLabel);
        fileName = EditorGUILayout.TextField("保存数据的文件名", fileName);

        EditorGUILayout.BeginHorizontal();
        contrast_index_1 = EditorGUILayout.IntField("前6条鱼", contrast_index_1);
        contrast_index_2 = EditorGUILayout.IntField("前8条鱼", contrast_index_2);
        EditorGUILayout.EndHorizontal();
        EditorGUILayout.BeginHorizontal();
        difference_1 = EditorGUILayout.IntField("前6条鱼差值", difference_1);
        difference_2 = EditorGUILayout.IntField("前8条鱼差值", difference_2);
        EditorGUILayout.EndHorizontal();
        EditorGUILayout.BeginHorizontal();
        min_1 = EditorGUILayout.IntField("前6条鱼最小值", min_1);
        min_2 = EditorGUILayout.IntField("前8条鱼最小值", min_2);
        EditorGUILayout.EndHorizontal();
        EditorGUILayout.BeginHorizontal();
        max_1 = EditorGUILayout.IntField("前6条鱼最大值", max_1);
        max_2 = EditorGUILayout.IntField("前8条鱼最大值", max_2);
        EditorGUILayout.EndHorizontal();
        continuity = EditorGUILayout.IntField("连续性", continuity);
        if (GUILayout.Button("生成"))
        {
            GeneratePVPData();
        }

    }
    private void GeneratePVPData()
    {
        // 生成PVP数据的逻辑
        // 这里可以使用上面定义的参数来生成数据
        //然后存成一个csv文件
        string path = EditorUtility.SaveFilePanel("保存序列数据", "", $"{fileName}.csv", "csv");
        if (string.IsNullOrEmpty(path))
            return;
        System.IO.StreamWriter sw = new System.IO.StreamWriter(path);
        sw.WriteLine("id,difference_value_1,difference_value_2,sequence");
        GenerateFishSequence("", 0, 0);
        FishSequence.Sort((x, y) =>
        {
            if (x.difference_value_1 != y.difference_value_1)
            {
                return x.difference_value_1.CompareTo(y.difference_value_1);
            }
            else
            {
                return x.difference_value_2.CompareTo(y.difference_value_2);
            }
        });
        for (int i = 0; i < FishSequence.Count; i++)
        {
            FishSequence[i].id = i + 1;
            sw.WriteLine($"{FishSequence[i].id},{FishSequence[i].difference_value_1},{FishSequence[i].difference_value_2},{string.Join(";", FishSequence[i].sequence)}");
        }
        sw.Close();
        AssetDatabase.Refresh();

        EditorUtility.DisplayDialog("提示", "生成序列数据成功", "确定");
        string path2 = EditorUtility.SaveFilePanel("保存匹配数据", "", $"{fileName2}.csv", "csv");

        if (string.IsNullOrEmpty(path2))
            return;
        System.IO.StreamWriter sw2 = new System.IO.StreamWriter(path2);
        sw2.WriteLine("id,player1,player2");
        int id = 0;
        int count = FishSequence.Count;
        for (int i = 0; i < count; i++)
        {
            FishSequenceData fishSequence = FishSequence[0];
            List<int> ints = new List<int>();
            Debug.Log(fishSequence.id);
            for (int j = 1; j < FishSequence.Count; j++)
            {
                if (Mathf.Abs(fishSequence.difference_value_1 - FishSequence[j].difference_value_1) > difference_1)
                {
                    break;
                }
                if (Mathf.Abs(fishSequence.difference_value_2 - FishSequence[j].difference_value_2) > difference_2)
                {
                    continue;
                }
                ints.Add(FishSequence[j].id);
            }
            if (ints.Count > 0)
            {
                id++;
                sw2.WriteLine($"{id},{fishSequence.id},{string.Join(";", ints)}");
            }
            FishSequence.RemoveAt(0);
        }
        sw2.Close();
        AssetDatabase.Refresh();
        EditorUtility.DisplayDialog("提示", "生成匹配数据成功", "确定");
    }

    void GenerateFishSequence(string fishList, int score, int j)
    {
        if (j >= continuity)
        {
            //后4未一样，返回
            if (fishList.Substring(j - continuity, continuity).Distinct().Count() == 1)
            {
                return;
            }
        }
        j++;
        for (int i = 1; i <= 5; i++)
        {
            int allScore = score;
            int quality = i;
            allScore += ScoreMap[quality - 1];
            if (!AdjustAndValidateSequence(allScore, j))
            {
                return;
            }
            if (j == contrast_index_2)
            {
                List<int> list = fishList.Select(p => int.Parse(p.ToString())).ToList();
                list.Add(quality);
                var difference_value_1 = Mathf.Abs(list.Take(contrast_index_1).Sum(t => ScoreMap[t - 1]));
                var difference_value_2 = Mathf.Abs(list.Take(contrast_index_2).Sum(t => ScoreMap[t - 1]));
                if (FishSequence.FindLast(p => p.difference_value_1 == difference_value_1
                && p.difference_value_2 == difference_value_2
                && list.Sum() == p.sequence.Sum()) != null)
                {
                    return;
                }
                FishSequenceData fishSequenceData = new FishSequenceData();
                fishSequenceData.sequence = list;
                fishSequenceData.difference_value_1 = difference_value_1;
                fishSequenceData.difference_value_2 = difference_value_2;

                FishSequence.Add(fishSequenceData);
                return;
            }
            GenerateFishSequence(fishList + quality.ToString(), allScore, j);
        }
    }

    private bool AdjustAndValidateSequence(int scoreFirst, int length)
    {
        //c.1200＜前6条鱼的积分＜4500；1600＜前8条鱼的积分＜6000
        if (length < contrast_index_1)
        {
            return scoreFirst < max_1;
        }
        else if (length == contrast_index_1)
        {
            if (scoreFirst < min_1 || scoreFirst > max_1)
            {
                return false;
            }
        }
        else if (length < contrast_index_2)
        {
            return scoreFirst < max_2;
        }
        else
        {
            // 计算前8条鱼的积分
            if (scoreFirst < min_2 || scoreFirst > max_2)
            {
                return false;
            }
        }

        return true;
    }

    private static readonly int[] ScoreMap =
    {
        70, 120, 200, 500, 1500
    };

}