import { type RuntimeWorld, type World } from "../types";
import { depopulateRuntimeWorld, populateRuntimeWorld } from "../utils/runtime";
import { DEFAULT_VOXEL_TYPES } from "./defaultVoxelTypes";

export class WorldFactory {

    public static create(): RuntimeWorld {
        return populateRuntimeWorld({
            objectTypes: {},
            voxelTypes: DEFAULT_VOXEL_TYPES,
            initialScene: {
                objects: {},
            },
            gameRules: {
                gravity: true,
            },
            editorCamera: {
                position: [0, 5, 10],
                look: [0, 0, 0],
            },
        });
    }

    public static load(): RuntimeWorld | undefined {
        const json = localStorage.getItem("world");
        if (json) {
            return populateRuntimeWorld(JSON.parse(json) as World);
        }
    }

    public static save(world: RuntimeWorld): void {
        localStorage.setItem("world", JSON.stringify(depopulateRuntimeWorld(world)));
    }
}