import { remainingProbabilities } from "./PyramidProbability";

/** Temporary, panel-local simulation. Delete this file before release. No service or inventory access. */
export default class PyramidAnimationDebug {
    readonly state: any;
    constructor(source: any, readonly identity: string) {
        this.state = JSON.parse(JSON.stringify(source));
        this.state.pendingOrder = null; this.state.pendingGrants = [];
        this.state.status = "active"; this.state.canPay = false;
        this.refresh();
    }
    private refresh(): void {
        const s = this.state;
        s.canDraw = !s.completed && s.currentLevel < 6;
        s.drawCount = s.canDraw ? 1 : 0;
        s.canClaimFinal = !s.completed && s.currentLevel === 6;
        s.revision = (s.revision || 0) + 1;
    }
    draw(random = Math.random): any {
        const s = this.state; if (!s.canDraw) return null;
        const level = s.levels.find(l => l.level === s.currentLevel);
        const probabilities = remainingProbabilities(level.level, level.rewards);
        const available = level.rewards.filter(r => !r.gain).map(r => r.rewardId);
        let ticket = random(), selected: any = null;
        for (let i = 0; i < probabilities.length; i++) {
            if (probabilities[i] <= 0) continue;
            selected = level.rewards[i];
            ticket -= probabilities[i]; if (ticket < 0) break;
        }
        if (!selected) return null;
        const previousLevel = s.currentLevel;
        selected.gain = true; selected.deliveryStatus = "delivered";
        if (selected.up) s.currentLevel++;
        if (s.currentLevel === 6) s.levels.forEach(l => l.rewards.forEach(r => {
            if (r.deliveryStatus !== "delivered") { r.gain = true; r.deliveryStatus = "unclaimed"; }
        }));
        this.refresh();
        return { rewardId: selected.rewardId, previousLevel, goods: selected.goods, available };
    }
    claim(): Array<{ id: number; count: number }> {
        const s = this.state; if (!s.canClaimFinal) return [];
        const goods = [];
        s.levels.forEach(l => l.rewards.forEach(r => {
            if (r.deliveryStatus === "delivered") return;
            goods.push(...r.goods); r.gain = true; r.deliveryStatus = "delivered";
        }));
        s.completed = true; this.refresh(); return goods;
    }
}