import { Action, GameAction } from "../actions";
import { type GameRules } from "../rules";
import { ResourceGenerator } from "./ResourceGenerator";
import { ResourceSet } from "./ResourceSet";

export class Game {

    public readonly rules: GameRules;

    public readonly resources = new ResourceSet();
    public readonly generators: ResourceGenerator[] = [];

    constructor(
        rules: GameRules,
    ) {
        this.rules = rules;

        this.initResources();
        this.initGenerators();
    }

    public initResources(): void {
        this.resources.setMany(ResourceSet.from(this.rules.startResources));
    }

    public initGenerators(): void {
        this.generators.splice(0);
        this.generators.push(...this.rules.generators.map((rule) => new ResourceGenerator(this, rule)));
    }

    public *tick(time: number): Generator<Action, void, unknown> {
        yield* this.runResourceGenerators(time);
    }

    private *runResourceGenerators(time: number): Generator<GameAction, void, unknown> {
        for (const gen of this.generators)
            gen.tick(time);
    }
}