import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";

/** 战斗状态组件 */
@ecs.register('BattleState')
export class BattleStateComp extends ecs.Comp {
    /** 战斗阶段枚举 */
    static Phase = {
        Preparation: 0, // 准备阶段
        Fighting: 1,     // 战斗中
        Victory: 2,      // 胜利
        Defeat: 3        // 失败
    };

    phase: number = BattleStateComp.Phase.Preparation;
    /** 是否结束 */
    isEnded: boolean = false;
    /** 当前关卡ID */
    missionId: number = 0;
    /** 战斗开始时间戳 */
    startTime: number = 0;

    reset() {
        this.isEnded = false;
        this.missionId = 0;
        this.startTime = 0;
    }

    /** 安全状态转换 */
    setPhase(newPhase: number) {
        const validTransitions = {
            [BattleStateComp.Phase.Preparation]: [BattleStateComp.Phase.Fighting],
            [BattleStateComp.Phase.Fighting]: [BattleStateComp.Phase.Victory, BattleStateComp.Phase.Defeat],
            [BattleStateComp.Phase.Victory]: [BattleStateComp.Phase.Preparation],
            [BattleStateComp.Phase.Defeat]: [BattleStateComp.Phase.Preparation]
        };

        if (validTransitions[this.phase]?.includes(newPhase)) {
            this.phase = newPhase;
        } else {
            console.error(`Invalid phase transition from ${this.phase} to ${newPhase}`);
        }
    }
}