import config = require("./config");
import jamsglobal = require("./jamsglobal");
import clientparameter = require("./clientparameter");
import jamshelper = require("./jamshelper");
var helper = new jamshelper.Helper();

export class Commands {

    // #region Properties
    action: string;
    command: string;
    args;
    config;
    //noaction = [ "submit", "login", "logout" ];

    // #endregion

    // #region Constructor
    constructor(args, configuration: any = {}) {
        this.args = args;
        this.config = configuration;
        this.getCommand();
    }

    // #endregion

    // #region Methods

    getVerb() {
        var verb = this.args.length < 3 ? "" : this.args[2];

        return verb === undefined ? "" : verb.toLowerCase();
    }

    getNoun() {
        var noun = this.args.length < 4 ? "" : this.args[3];

        return noun === undefined ? "" : noun.toLowerCase();
    }

    isHelp(): Boolean {
        var command = this.getVerb();
        var global = new jamsglobal.Global(this.config.locale, this.config);

        return (command === "" || command === global.getText("helptag") || command === global.getText("helpcmd"));
    }

    getCommand() {
        var noun = this.getNoun();
        var verb = this.getVerb();

        if (this.isHelp()) {
            this.command = verb;
            this.action = noun;
        } else {
            if (this.hasAction(verb)) {
                this.command = verb;
                this.action = "";
            } else {
                this.command = noun;
                this.action = verb;
            }
        }
    }

    isCommand(commandname: string = "") {
        var cmd;

        commandname = helper.isNullOrEmpty(commandname) ? this.command.toLowerCase() : commandname;

        try {
            //cmd = require(`./Commands/${this.command.toLowerCase()}`);
            cmd = require(`./Commands/${commandname}`);
        } catch (ex) {
            cmd = undefined;
        }

        return cmd !== undefined;
    }
    
    hasCommand(): Boolean {
        return !helper.isNullOrEmpty(this.command);
        //return process.argv.length >= 3;
    }
    
    hasAction(cmdname: string) {
        var foundVerb = false;
        var global = new jamsglobal.Global(this.config.locale, this.config);
        var globalcmdname = global.getText(cmdname);

        if (!helper.isNullOrEmpty(globalcmdname) && globalcmdname != undefined) {
            var noaction = this.getNoActionList();

            if (!helper.isNullOrEmpty(noaction)) {
                foundVerb = noaction.indexOf(globalcmdname.toLowerCase()) > -1;
            }
        }
       
        return foundVerb;
    }

    getHelpTopic() {
        var topic = "";
        var global = new jamsglobal.Global(this.config.locale, this.config);

        if (this.isHelp()) {
            if (this.command === global.getText("helptag") || this.command === global.getText("helpcmd")) {
                topic = this.action;
            }
        }

        return topic;
    }

    getNoActionList(): any {
        var noactions: any;

        try {
            noactions = require("./Commands/commandsnoaction");

        } catch (ex) {
            noactions = {};
        }
        
        return noactions;
    }

    getConfig(): any {
        var conf = new config.Config();

        return conf;
    }

    // #endregion
}