import "typings-global"
import plugins = require("./smartstring.plugins");

export class Domain {
    fullName:string;
    level1:string;
    level2:string;
    level3:string;
    level4:string;
    level5:string;
    protocol:string;
    zoneName:string;
    //aliases
    topLevel:string;
    domainName;
    subDomain;
    constructor(domainStringArg:string){
        let regexMatches = domainRegex(domainStringArg);
        this.fullName = "";
        for(let i = 1; i <= 5; i++){
            if(regexMatches[i - 1]) {
                let localMatch = regexMatches[i - 1]
                this["level" + i.toString()] = localMatch;
                if (this.fullName == ""){
                    this.fullName = localMatch;
                } else {
                    this.fullName = localMatch + "." + this.fullName;
                }
            } else {
                this["level" + i.toString()] = undefined;
            };
        };
        this.protocol = protocolRegex(domainStringArg);
        this.zoneName = this.level2 + "." + this.level1; 
        
        // aliases
        this.topLevel = this.level1;
        this.domainName = this.level2;
        this.subDomain = this.level3;
    }
}


let domainRegex = function(stringArg:string){
    let regexString = /([a-zA-Z0-9]*)\.{0,1}([a-zA-Z0-9]*)\.{0,1}([a-zA-Z0-9]*)\.{0,1}([a-zA-Z0-9]*)\.{0,1}([a-zA-Z0-9]*)\.{0,1}$/;
    let regexMatches = regexString.exec(stringArg);
    regexMatches.reverse(); //make sure we build the domain from toplevel to subdomain (reversed order)
    regexMatches.pop(); // pop the last element, which is, since we reversed the Array, the full String of matched elements
    let regexMatchesFiltered = regexMatches.filter(function(stringArg:string){
        return(stringArg != "");
    });
    return regexMatchesFiltered;
};

let protocolRegex = function(stringArg:string){
    let regexString = /^([a-zA-Z0-9]*):\/\//;
    let regexMatches = regexString.exec(stringArg);
    if(regexMatches){
        return regexMatches[1];
    } else {
        return undefined;
    }
}