tanqiu/assets/scripts/FourUI/SkillSystem/PersistentSkillManager.ts

import { _decorator, Component, sys } from 'cc';
import { SkillConfigManager } from './SkillConfigManager';
const { ccclass, property } = _decorator;

/**
 * 技能类型枚举
 */
export enum PersistentSkillType {
    BALL_SPEED = 'ball_speed',
    DAMAGE = 'damage',
    CRIT_DAMAGE = 'crit_damage'
}

/**
 * 技能点亮数据接口
 */
export interface SkillUnlockData {
    skillType: string; // 'damage', 'ball_speed', 'crit_damage'
    effectPercent: number; // 该节点的效果百分比
    group: number; // 技能组别
    unlocked: boolean; // 是否已点亮
}

/**
 * 持久化技能管理器 - 单例模式
 * 负责接收技能点亮数据，计算累积效果，并保存到本地存储
 */
@ccclass('PersistentSkillManager')
export class PersistentSkillManager extends Component {
    private static _instance: PersistentSkillManager | null = null;
    private _unlockedSkills: Map<string, SkillUnlockData[]> = new Map();
    private _saveKey = 'persistent_skills_unlocked_data';
    private _skillConfigManager: SkillConfigManager | null = null;

    public static getInstance(): PersistentSkillManager | null {
        return PersistentSkillManager._instance;
    }

    onLoad() {
        if (PersistentSkillManager._instance === null) {
            PersistentSkillManager._instance = this;
            this._skillConfigManager = SkillConfigManager.getInstance();
            this.initSkillData();
            this.loadSkillData();
        } else {
            this.destroy();
            return;
        }
    }

    onDestroy() {
        if (PersistentSkillManager._instance === this) {
            PersistentSkillManager._instance = null;
        }
    }

    /**
     * 初始化技能数据结构
     */
    private initSkillData() {
        this._unlockedSkills.set('damage', []);
        this._unlockedSkills.set('ball_speed', []);
        this._unlockedSkills.set('crit_damage', []);
    }

    /**
     * 报告技能点亮
     * @param skillType 技能类型
     * @param effectPercent 效果百分比
     * @param group 技能组别
     */
    public reportSkillUnlocked(skillType: string, effectPercent: number, group: number) {
        const skillArray = this._unlockedSkills.get(skillType);
        if (!skillArray) {
            console.error(`未知的技能类型: ${skillType}`);
            return;
        }

        // 检查是否已经存在相同的技能节点
        const existingSkill = skillArray.find(skill => skill.group === group);
        if (existingSkill) {
            console.log(`技能节点已存在: ${skillType} Group ${group}`);
            return;
        }

        // 添加新的技能点亮数据
        const skillData: SkillUnlockData = {
            skillType,
            effectPercent,
            group,
            unlocked: true
        };

        skillArray.push(skillData);
        
        // 按组别排序
        skillArray.sort((a, b) => a.group - b.group);
        
        // 保存数据
        this.saveSkillData();
        
        const displayName = this.getSkillTypeDisplayName(skillType);
        console.log(`技能点亮成功: ${displayName} +${effectPercent}% (Group ${group})`);
        console.log(`当前${displayName}总加成: ${this.calculateTotalEffect(skillType)}%`);
    }

    /**
     * 计算指定技能类型的总效果（按最新点亮的节点值，不再对历史节点累加）
     * @param skillType 技能类型
     * @returns 总效果百分比
     */
    private calculateTotalEffect(skillType: string): number {
        const skillArray = this._unlockedSkills.get(skillType);
        if (!skillArray || skillArray.length === 0) {
            return 0;
        }

        // 返回已点亮节点中最大的效果值（因顺序解锁，最大即最新）
        let latestEffect = 0;
        for (let i = 0; i < skillArray.length; i++) {
            const skill = skillArray[i];
            if (skill.unlocked) {
                latestEffect = Math.max(latestEffect, skill.effectPercent);
            }
        }
        return latestEffect;
    }

    /**
     * 获取技能加成信息
     * @returns 技能加成信息
     */
    public getSkillBonuses() {
        return {
            ballSpeedBonus: this.calculateTotalEffect('ball_speed'),
            damageBonus: this.calculateTotalEffect('damage'),
            critDamageBonus: this.calculateTotalEffect('crit_damage')
        };
    }

    /**
     * 应用技能加成到数值
     * @param baseBallSpeed 基础球速
     * @param baseDamage 基础伤害
     * @param baseCritDamage 基础暴击伤害
     * @returns 加成后的数值
     */
    public applySkillBonuses(baseBallSpeed: number, baseDamage: number, baseCritDamage: number) {
        const bonuses = this.getSkillBonuses();
        
        return {
            ballSpeed: baseBallSpeed * (1 + bonuses.ballSpeedBonus / 100),
            damage: baseDamage * (1 + bonuses.damageBonus / 100),
            critDamage: baseCritDamage * (1 + bonuses.critDamageBonus / 100)
        };
    }

    /**
     * 应用球速加成
     * @param baseBallSpeed 基础球速
     * @returns 加成后的球速
     */
    public applyBallSpeedBonus(baseBallSpeed: number): number {
        const bonus = this.calculateTotalEffect('ball_speed');
        return baseBallSpeed * (1 + bonus / 100);
    }

    /**
     * 应用伤害加成
     * @param baseDamage 基础伤害
     * @returns 加成后的伤害
     */
    public applyDamageBonus(baseDamage: number): number {
        const bonus = this.calculateTotalEffect('damage');
        return baseDamage * (1 + bonus / 100);
    }

    /**
     * 应用暴击伤害加成
     * @param baseCritDamage 基础暴击伤害
     * @returns 加成后的暴击伤害
     */
    public applyCritDamageBonus(baseCritDamage: number): number {
        const bonus = this.calculateTotalEffect('crit_damage');
        return baseCritDamage * (1 + bonus / 100);
    }



    /**
     * 获取指定技能类型的所有点亮数据
     * @param skillType 技能类型
     * @returns 技能点亮数据数组
     */
    public getUnlockedSkills(skillType: string): SkillUnlockData[] {
        return this._unlockedSkills.get(skillType) || [];
    }

    /**
     * 获取所有技能的点亮数据
     * @returns 所有技能数据
     */
    public getAllUnlockedSkills(): Map<string, SkillUnlockData[]> {
        return this._unlockedSkills;
    }

    /**
     * 保存技能数据到本地存储
     */
    private saveSkillData() {
        const saveData = {
            damage: this._unlockedSkills.get('damage') || [],
            ball_speed: this._unlockedSkills.get('ball_speed') || [],
            crit_damage: this._unlockedSkills.get('crit_damage') || []
        };
        
        const jsonData = JSON.stringify(saveData);
        sys.localStorage.setItem(this._saveKey, jsonData);
        console.log('技能数据已保存到本地存储');
    }

    /**
     * 从本地存储加载技能数据
     */
    private loadSkillData() {
        const saveData = sys.localStorage.getItem(this._saveKey);
        if (saveData) {
            try {
                const parsedData = JSON.parse(saveData);
                
                this._unlockedSkills.set('damage', parsedData.damage || []);
                this._unlockedSkills.set('ball_speed', parsedData.ball_speed || []);
                this._unlockedSkills.set('crit_damage', parsedData.crit_damage || []);
                
                console.log('技能数据加载成功');
                console.log('当前技能加成:', this.getSkillBonuses());
            } catch (error) {
                console.error('加载技能数据失败:', error);
                this.initSkillData();
            }
        } else {
            console.log('未找到保存的技能数据，使用默认数据');
        }
    }

    /**
     * 重置所有技能数据（调试用）
     */
    public resetAllSkills() {
        this.initSkillData();
        this.saveSkillData();
        console.log('所有技能数据已重置');
    }

    /**
     * 获取技能统计信息
     */
    public getSkillStats() {
        const stats = {
            damage: {
                unlockedCount: this.getUnlockedSkills('damage').length,
                totalEffect: this.calculateTotalEffect('damage')
            },
            ballSpeed: {
                unlockedCount: this.getUnlockedSkills('ball_speed').length,
                totalEffect: this.calculateTotalEffect('ball_speed')
            },
            critDamage: {
                unlockedCount: this.getUnlockedSkills('crit_damage').length,
                totalEffect: this.calculateTotalEffect('crit_damage')
            }
        };
        
        return stats;
    }

    /**
     * 检查技能是否已点亮
     * @param skillType 技能类型
     * @param group 技能组别
     * @returns 是否已点亮
     */
    /**
     * 检查技能是否已点亮
     * @param skillType 技能类型
     * @param group 技能组别
     * @returns 是否已点亮
     */
    public checkSkillUnlocked(skillType: string, group: number): boolean {
        const skillArray = this._unlockedSkills.get(skillType);
        if (!skillArray) {
            return false;
        }
        
        return skillArray.some(skill => skill.group === group && skill.unlocked);
    }

    /**
     * 检查技能是否可以解锁
     * 该方法仅供参考，实际解锁逻辑由 SkillNodeGenerator 负责
     * @param skillType 技能类型
     * @param group 技能组别
     * @returns 是否可以解锁
     */
    public canUnlockSkill(skillType: string, group: number): boolean {
        // 该方法不再负责解锁验证，始终返回 true
        // 实际解锁逻辑由 SkillNodeGenerator 负责
        return true;
    }

    /**
     * 接收技能解锁数据
     * @param skillType 技能类型
     * @param group 技能组别
     * @param effectPercent 效果百分比
     * @returns 解锁结果 {success: boolean, message: string}
     */
    public unlockSkill(skillType: string, group: number, effectPercent: number): {success: boolean, message: string} {
        // 检查技能类型是否有效
        const skillArray = this._unlockedSkills.get(skillType);
        if (!skillArray) {
            return {success: false, message: `未知的技能类型: ${skillType}`};
        }
    
        // 检查是否已经解锁（避免重复解锁）
        if (this.isSkillUnlocked(skillType, group)) {
            return {success: false, message: `技能已解锁: ${this.getSkillTypeDisplayName(skillType)} Group ${group}`};
        }
    
        // 直接接收解锁数据，不进行验证
        // 解锁验证逻辑由 SkillNodeGenerator 负责
        this.reportSkillUnlocked(skillType, effectPercent, group);
        return {success: true, message: `技能解锁成功: ${this.getSkillTypeDisplayName(skillType)} +${effectPercent}% (Group ${group})`};
    }

    /**
     * 获取技能解锁所需的钻石数量
     * @param group 技能组别
     * @returns 所需钻石数量
     */
    public getSkillCost(group: number): number {
        if (this._skillConfigManager) {
            return this._skillConfigManager.getSkillCost(group);
        }
        // 如果配置管理器未初始化，使用默认公式
        return 10 + (group - 1) * 10;
    }

    /**
     * 获取技能效果百分比
     * @param skillType 技能类型
     * @returns 效果百分比
     */
    public getSkillEffectPercent(skillType: PersistentSkillType): number {
        return this.calculateTotalEffect(skillType);
    }

    /**
     * 获取技能等级（点亮的节点数量）
     * @param skillType 技能类型
     * @returns 技能等级
     */
    public getSkillLevel(skillType: PersistentSkillType): number {
        const skillArray = this._unlockedSkills.get(skillType);
        if (!skillArray) {
            return 0;
        }
        return skillArray.filter(skill => skill.unlocked).length;
    }

    // 已删除重复的 getSkillTypeDisplayName 方法，使用下方的中文版本

    /**
     * 检查技能是否已解锁
     */
    public isSkillUnlocked(skillType: string, group: number): boolean {
        const skillArray = this._unlockedSkills.get(skillType);
        if (!skillArray) {
            return false;
        }
        
        return skillArray.some(skill => skill.group === group && skill.unlocked);
    }

    /**
     * 获取技能类型的显示名称
     */
    private getSkillTypeDisplayName(skillType: string): string {
        if (this._skillConfigManager) {
            // 根据技能类型找到对应的索引
            const skillConfig = this._skillConfigManager.getSkillConfig();
            if (skillConfig) {
                const skillTypeConfig = skillConfig.skillTypes.find(config => config.type === skillType);
                if (skillTypeConfig) {
                    return skillTypeConfig.displayName;
                }
            }
        }
        
        // 如果配置管理器未初始化或找不到配置，使用默认名称
        switch (skillType) {
            case 'damage':
                return '伤害';
            case 'ball_speed':
                return '球速';
            case 'crit_damage':
                return '暴击伤害';
            default:
                return skillType;
        }
    }
}