import Logging from "@proxnet/undead-logging";
import { ServerContentBase } from "../ContentBase.ts";
import { type Instance } from "./Instance.ts";

const log = new Logging("Instances");

export class InstanceManager extends ServerContentBase {

    #instances: Set<Instance> = new Set();

    clearEmptyInstances() {
        log.i(`Starting instance purge\n  Before: ${
            this.#instances.size
        } instances, ${
            this.#instances.values().reduce((prev, current) => prev + current.getPlayers().length, 0)
        } players`);

        return new Promise(() => {
            for (const inst of this.#instances) {
                if (inst.getPlayers().length === 0) this.deleteInstance(inst);
            }

            log.i(`Instance purge complete\n  After: ${
                this.#instances.size
            } instances, ${
                this.#instances.values().reduce((prev, current) => prev + current.getPlayers().length, 0)
            } players`);
        });
    }

    getAllInstances() {

    }

    registerInstance(inst: Instance) {

    }

    getInstance(id: number) {

    }

    deleteInstance(inst: Instance) {
        
    }

}