import { SkillCostType, getSkillWeightRow } from '../../game/SkillWeightDefaults';
import type { ComposedUnit } from 'db://assets/mx/module/merge';

/**
 * 战斗理论秒伤：已激活塔每秒可造成伤害之和（与旧 BattleCore.dps 同源）。
 * 配表 Const_weight 1203=三选1 危险系数最少塔数（默认 5）。
 */
export class BattleDpsMeter {
    private _minTowerCount = 5;

    loadConfig(): void {
        const minRow = getSkillWeightRow(SkillCostType.skillCostType_1203);
        if (minRow?.constValue > 0) this._minTowerCount = minRow.constValue;
    }

    get minTowerCount(): number {
        return this._minTowerCount;
    }

    /** 场上合成单位理论秒伤总和 */
    compute(
        skills: readonly ITableSkill[],
        compositions: readonly ComposedUnit[],
    ): number {
        return gg.data.project.getBattlefieldDps(skills, compositions);
    }

    /** 三选1 危险系数：塔数不足时返回 0 */
    getEffectiveDps(theoreticalDps: number, deployedCount: number): number {
        if (deployedCount < this._minTowerCount) return 0;
        return theoreticalDps;
    }
}