using System;
using UnityEngine;

/// <summary>
/// 机器人AI配置 — 本地测试用 Inspector 调节，后续从后端 GameConfig / RoomChangeResponse 下发
/// </summary>
public class BotConfig
{
    [Header("全局")]
    [Tooltip("机器人总开关")]
    public bool enabled = true;

    [Tooltip("AI状态: active=正常 | idle=待机 | aggressive=激进")]
    public string aiState = "active";

    [Tooltip("爆率因子: 1.0=正常, >1容易杀, <1难杀")]
    public float luckFactor = 1f;

    [Tooltip("状态刷新间隔(秒), 0=不自动刷新")]
    public float stateRefreshInterval;

    [Header("技能配置")]
    public BotSkillConfig skills = new BotSkillConfig();

    [Header("active 状态参数")]
    public BotBehaviorConfig activeBehavior = new BotBehaviorConfig();

    [Header("idle 状态参数")]
    public BotBehaviorConfig idleBehavior = new BotBehaviorConfig();

    [Header("aggressive 状态参数")]
    public BotBehaviorConfig aggressiveBehavior = new BotBehaviorConfig();

    [Header("倍数策略")]
    public BotMultiplierConfig multiplier = new BotMultiplierConfig();

    [Header("Boss策略")]
    public BotBossStrategyConfig bossStrategy = new BotBossStrategyConfig();

    [Header("退出条件")]
    public BotExitConfig exitCondition = new BotExitConfig();
}

/// <summary>机器人倍数(炮台档位)策略配置</summary>
[Serializable]
public class BotMultiplierConfig
{
    [Tooltip("进场初始炮台档位索引(对应 paoBeiList 的下标, 0=最低档)")]
    public int initialLevelIndex = 0;

    [Tooltip("低于此倍数(当前金币/进场金币) → 降档")]
    public float decreaseThreshold = 0.5f;

    [Tooltip("高于此倍数(当前金币/进场金币) → 升档")]
    public float increaseThreshold = 1.5f;

    [Tooltip("每次调整的档位数")]
    public int step = 1;

    [Tooltip("倍数检查间隔(秒)")]
    public float checkInterval = 3f;

    [Tooltip("最低保持档位索引(不会降到低于此值)")]
    public int minLevelIndex = 0;

    [Tooltip("最高保持档位索引(不会升到高于此值), -1=不限制")]
    public int maxLevelIndex = -1;
}

/// <summary>机器人Boss策略配置</summary>
[Serializable]
public class BotBossStrategyConfig
{
    [Tooltip("视为Boss的鱼类型 (按 FishTypeEnum 的int值)")]
    public int[] bossFishTypes = { 2, 5 }; // Boss鱼=2, 特殊Boss=5

    [Tooltip("无Boss时启用散射乱射模式")]
    public bool scatterWhenNoBoss = true;

    [Tooltip("无Boss时定点三发概率(0~1), 否则单射")]
    [Range(0f, 1f)] public float tripleShotProb = 0.5f;

    [Tooltip("有Boss时优先锁定最大倍率(赔率)的Boss")]
    public bool preferMaxMultiplierBoss = true;

    [Tooltip("Boss数量超过此值 → 开启散射模式")]
    public int scatterModeThreshold = 3;

    [Tooltip("Boss数量<=此值时随机狂暴技能概率(0~1)")]
    [Range(0f, 1f)] public float frenzyProb = 0.6f;

    [Tooltip("狂暴持续时间下限(秒)")]
    public float frenzyMinTime = 3f;

    [Tooltip("狂暴持续时间上限(秒)")]
    public float frenzyMaxTime = 8f;
}

/// <summary>机器人退出条件配置</summary>
[Serializable]
public class BotExitConfig
{
    [Tooltip("金币超过此值时退出(盈利离场), 0=不检测")]
    public long exitWhenGoldAbove = 0;

    [Tooltip("金币低于此值时退出(输完离场)")]
    public long exitWhenGoldBelow = 100;

    [Tooltip("退出检查间隔(秒)")]
    public float checkInterval = 5f;

    [Tooltip("退出时是否发送离房网络消息")]
    public bool sendLeaveRoom = true;

    [Tooltip("退出后座位是否显示等待状态(等待下一个机器人)")]
    public bool showWaitingAfterExit = true;
}

/// <summary>机器人当前行为模式</summary>
public enum BotBehaviorMode
{
    Idle,            // 待机(未开始)
    ScatterRandom,   // 散射乱射(无Boss): 随机定点三发或单射
    LockBoss,        // 锁定Boss
    ScatterMode,     // 散射模式(Boss数量>3)
    RandomFrenzy,    // 随机狂暴(Boss数量<=3)
    Exited           // 已退出
}

/// <summary>每个 bot 座位的运行时状态(进场金币/倍数/模式/退出)</summary>
public class BotRuntimeState
{
    // ===== 进场 =====
    [Tooltip("进场时的金币(基准)")]
    public long entryGold;

    [Tooltip("进场时间")]
    public float entryTime;

    // ===== 倍数 =====
    [Tooltip("当前炮台档位索引")]
    public int currentLevelIndex;

    [Tooltip("下次倍数检查时间")]
    public float nextMultiplierCheckTime;

    // ===== 行为模式 =====
    [Tooltip("当前行为模式")]
    public BotBehaviorMode currentMode = BotBehaviorMode.Idle;

    [Tooltip("上次Boss检测时间")]
    public float lastBossCheckTime;

    // ===== 狂暴(Boss<=3时随机) =====
    [Tooltip("狂暴是否激活")]
    public bool frenzyActive;

    [Tooltip("狂暴结束时间")]
    public float frenzyEndTime;

    // ===== 退出 =====
    [Tooltip("下次退出检查时间")]
    public float nextExitCheckTime;

    [Tooltip("是否已退出")]
    public bool hasExited;

    /// <summary>当前金币相对进场金币的倍数</summary>
    public float GetGoldRatio(long currentGold)
    {
        return entryGold > 0 ? (float)currentGold / entryGold : 0f;
    }
}

/// <summary>
/// 技能概率配置 — 每种技能独立随机，可以同时开多种
/// </summary>
public class BotSkillConfig
{
    [Header("刷新")]
    [Tooltip("每隔多少秒重新掷骰子决定技能组合")]
    public float skillRefreshInterval = 10f;

    [Space]
    [Header("锁定 - 自动瞄准最近鱼")]
    [Range(0f, 1f)] public float lockProb = 0f;
    public float lockMinTime = 5f;
    public float lockMaxTime = 20f;

    [Space]
    [Header("狂暴 - 开火速度翻倍")]
    [Range(0f, 1f)] public float frenzyProb = 0.3f;
    public float frenzyMinTime = 3f;
    public float frenzyMaxTime = 8f;

    [Space]
    [Header("三发散弹 - 一次3发")]
    [Range(0f, 1f)] public float tripleProb = 0.5f;
    public float tripleMinTime = 4f;
    public float tripleMaxTime = 12f;

    [Space]
    [Header("双倍炮 - 消耗翻倍")]
    [Range(0f, 1f)] public float doubleProb = 0f;
    public float doubleMinTime = 3f;
    public float doubleMaxTime = 6f;
}

/// <summary>
/// 行为参数 — 每个 aiState 一组
/// </summary>
public class BotBehaviorConfig
{
    [Header("开火")]
    [Tooltip("开火间隔下限(秒)")]
    public float fireIntervalMin = 0.3f;
    [Tooltip("开火间隔上限(秒)")]
    public float fireIntervalMax = 1.2f;
    [Tooltip("开火概率(0~1): 每个 interval 触发开火的概率，0.9=经常开火偶尔停顿")]
    [Range(0f, 1f)] public float fireProb = 0.9f;

    [Header("旋转")]
    [Tooltip("炮台旋转速度(度/秒)")]
    public float rotateSpeed = 80f;

    [Header("目标")]
    [Tooltip("锁定保持时间下限(秒)")]
    public float targetHoldTimeMin = 2f;
    [Tooltip("锁定保持时间上限(秒)")]
    public float targetHoldTimeMax = 5f;
    [Tooltip("超时后切换目标的概率(0~1)")]
    [Range(0f, 1f)] public float targetSwitchChance = 0.7f;
    [Tooltip("优先高分鱼: 0=纯距离, 1=纯分数")]
    [Range(0f, 1f)] public float targetPreferHighScore;
    [Tooltip("允许打Boss")]
    public bool canTargetBoss = true;
    [Tooltip("允许打特殊鱼")]
    public bool canTargetSpecial = true;
}

/// <summary>
/// 每个 bot 座位的技能运行时状态
/// </summary>
public class BotSkillRuntime
{
    public bool lockActive;
    public float lockEndTime;

    public bool frenzyActive;
    public float frenzyEndTime;

    public bool tripleActive;
    public float tripleEndTime;

    public bool doubleActive;
    public float doubleEndTime;

    public float nextRefreshTime;

    public bool HasAnySkill => lockActive || frenzyActive || tripleActive || doubleActive;
}