using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net.Mail;
using System.Text.RegularExpressions;
using Unity.Mathematics;
using UnityEngine;

public static class GameTool
{
    //用于获取多层级Dictionary中的value
    public static string GetValueAtPath(Dictionary<string, object> root, string[] path)
    {
        Dictionary<string, object> current = root;
        int count = 0;
        foreach (string key in path)
        {
            string rawValue = current[key].ToString();
            rawValue = Regex.Replace(rawValue, @"[\r\n]", "");
            if (count == path.Length - 1)
            {
                return rawValue;
            }
            Dictionary<string, object> value = JsonConvert.DeserializeObject<Dictionary<string, object>>(rawValue);
            current = value;
            count++;
        }
        return null;
    }

    // 输入X=100时候，输出一定是1
    // 输入X=0的时候，随机输出 0.5-0.7之间的数值
    // X越大，输出的随机数越靠近1.
    public static bool Random100Check(float x, float thresHold = 0.6f)
    {
        //// 输入数值为1的时候，保底概率为threshold值。计算结果大于threshold返回true，否则返回false
        //// 原始公式 x/(x+99)=threshold
        //if (thresHold <= 0 || thresHold >= 1)
        //    throw new ArgumentException("threshold must be in (0, 1)");
        //if (inputValue<=0 || inputValue > 100)
        //{
        //    throw new ArgumentException("inputValue must be in (0,100)");
        //}

        //float factor = (99*thresHold)/(1-thresHold);
        //float result = (factor + inputValue) / (factor + 100f);
        //return result > thresHold;

        // 初始化随机数生成器
        var random = new System.Random();

        // 确保X在0-100范围内
        x = Mathf.Clamp(x, 0, 100);

        if (x == 100)
        {
            return true;
        }

        // 计算随机范围
        double minValue = 0.4 + (0.6 * x / 100.0);  // 从0.4随X增加线性增长
        double maxValue = 0.8 + (0.2 * x / 100.0);  // 从0.8随X增加线性增长

        // 确保最大值不超过1
        maxValue = Math.Min(maxValue, 1.0);

        // 在[minValue, maxValue]范围内生成随机数
        double result = minValue + (random.NextDouble() * (maxValue - minValue));

        return result > thresHold;
    }

    // 检测新的狗名是否符合重名
    public static bool NewDogNameAllowed(string newDogName)
    {
        bool dogNameAllowed = true;
        foreach (var dog in UserProperty.dogs)
        {
            if (newDogName == dog.dog_name)
            {
                dogNameAllowed = false;
            }
        }
        return dogNameAllowed;
    }

    // 恢复游戏时间运行
    public static void ResumeGameTime()
    {
        Time.timeScale = 1;
        //Time.fixedDeltaTime = 0.02f * Time.timeScale;
    }
    // 暂停游戏时间运行
    public static void PauseGameTime()
    {
        Time.timeScale = 0;
        //Time.fixedDeltaTime = 0.02f * Time.timeScale;
    }

    public static bool IntBetween(int min, int max, int value)
    {
        if (value >= min && value < max)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    
    public static bool IsValidEmail(string email)
    {
        try
        {
            var addr = new MailAddress(email);
            return addr.Address == email;
        }
        catch
        {
            return false;
        }
    }
}