import { ConfigSettingsArgs } from '../types';
import { ConfigNodeBase } from './ConfigNodeBase';
import { isConfigNodeArgs } from './lib';
import {
    ConfigNodeArgs,
    ConfigNodeInheritedNodesArg,
    ConfigNodeOptions,
    ConfigNodePropertyFactory,
    ConfigNodeValueArg,
    ConfigPropertyNodeFactoryArgs,
} from './types';

/**
 * Concrete implementation of the simplest ConfigNode.  Provides static asynchronous method to construct and
 * initialize a Node with required arguments.
 */
export class ConfigNode extends ConfigNodeBase {
    public static async create(args: ConfigNodeArgs): Promise<ConfigNode>;

    public static async create(
        initialValue?: ConfigSettingsArgs,
        inheritedNodes?: ConfigNodeInheritedNodesArg,
        options?: ConfigNodeOptions
    ): Promise<ConfigNode>;

    public static async create(
        argsOrInitialValue: ConfigNodeArgs | ConfigSettingsArgs,
        inheritedNodes?: ConfigNodeInheritedNodesArg,
        options?: ConfigNodeOptions
    ): Promise<ConfigNode> {
        const args: ConfigNodeArgs = (isConfigNodeArgs(argsOrInitialValue)
            ? argsOrInitialValue
            : {
                  inheritedNodes,
                  initialValue: argsOrInitialValue,
                  options,
              }) as ConfigNodeArgs;
        const node = new ConfigNode(args);
        await node.init();
        return node;
    }

    private constructor(args: ConfigPropertyNodeFactoryArgs | ConfigNodeArgs) {
        super(args);
    }

    protected get defaultPropertyNodeFactory(): ConfigNodePropertyFactory {
        return ConfigNode.create;
    }
}