import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { FacSet } from "../common/config/GameSet";
import { HeroInfo } from "../common/config/heroSet";
import { FieldSkillSet, FieldSkillType } from "../common/config/SkillSet";
import { HeroAttrsComp } from "./HeroAttrsComp";
import { SkillBoxComp } from "../map/SkillBoxComp";

/**
 * 驻场技能（光环属性）计算辅助类
 * 
 * 核心职责：
 * 统一管理全场存活英雄带来的全局加成属性计算。
 * 解耦原先写在 HeroAttrsComp 中的静态计算逻辑，符合单一职责原则。
 */
export class FieldSkillHelper {
    /** 获取指定驻场技能类型的总加成值（计算存活的友方英雄 + 场上的驻场技能卡） */
    public static getFieldSkillTotalValue(type: FieldSkillType): number {
        let total = 0;
        
        // 1. 统计英雄带来的驻场技能加成
        ecs.query(ecs.allOf(HeroAttrsComp)).forEach((entity: ecs.Entity) => {
            const model = entity.get(HeroAttrsComp);
            if (!model || model.is_dead || model.fac !== FacSet.HERO) return;
            const heroConfig = HeroInfo[model.hero_uuid];
            if (heroConfig && heroConfig.field) {
                for (const skillUuid of heroConfig.field) {
                    const skillConfig = FieldSkillSet[skillUuid];
                    if (skillConfig && skillConfig.type === type) {
                        total += skillConfig.value;
                    }
                }
            }
        });

        // 2. 统计技能盒子(技能卡)带来的驻场技能加成
        ecs.query(ecs.allOf(SkillBoxComp)).forEach((entity: ecs.Entity) => {
            const skillBox = entity.get(SkillBoxComp);
            if (!skillBox || !skillBox.field || skillBox.field.length === 0) return;
            
            for (const skillUuid of skillBox.field) {
                const skillConfig = FieldSkillSet[skillUuid];
                if (skillConfig && skillConfig.type === type) {
                    total += skillConfig.value;
                }
            }
        });

        return total;
    }
}