import {ConfigFileCommandTemplateLoader} from '../loader/impl/configFileCommandTemplateLoader'
import {Command} from '../models/command';

const configuration = require('../../../configs/command-config.json');
const commandsDefault = require('../../../configs/commands.json');

export class CommandController{

    private _loader: ConfigFileCommandTemplateLoader;
    private _configuration: any;

    constructor(commandConfiguration?: any, commands?: any){
        this._loader =  (commands !== undefined)? new ConfigFileCommandTemplateLoader(JSON.parse(commands)) : new ConfigFileCommandTemplateLoader(commandsDefault);
        this._configuration = (commandConfiguration !== undefined)? JSON.parse(commandConfiguration) : configuration;

        if(this._loader == undefined) throw new Error("loader cannot be undefined");
        if(this._configuration == undefined) throw new Error("configuration cannot be undefined");
    }

    printAllCommandsOf(project: string){
        const commands = this._configuration.commands[project];
        commands.forEach(command => {
            (async function () {
                const foundCommandTemplate = await this._loader.loadCommandTemplateBy(command.file);
                const commandRender = new Command(foundCommandTemplate.template);
                const finalCommand = commandRender.render(command);
                console.log("------------------------\n");
                console.log("Name: ", command.name);
                console.log("Command: ", finalCommand);
                console.log("\n------------------------");
            });
        });
    }
}