import * as plugins from "./smartnginx.plugins";
import * as paths from "./smartnginx.paths";
import * as command from "./smartnginx.command";
import * as snippets from "./smartnginx.snippets"
import {NginxZone} from "./smartnginx.classes.nginxzone";
let allConfigs:NginxConfig[] = [];

export class NginxConfig {
    zones:NginxZone[] = [];
    cert:plugins.cert.Cert; // the Cert Instance from which the config gets its certificates
    isDeployed:boolean = false;
    constructor(optionsArg:plugins.cert.ICertConstructorOptions){
        this.cert = new plugins.cert.Cert({
            cfEmail:optionsArg.cfEmail,
            cfKey:optionsArg.cfKey,
            sslDir:paths.nginxCertBase,
            gitOriginRepo:optionsArg.gitOriginRepo,
            testMode:optionsArg.testMode
        });
    };

    // interact with Zones
    addZone(zoneArg:NginxZone){
        this.zones.push(zoneArg);
    }
    listZones():NginxZone[] {
        return this.zones;
    };
    removeZones(zoneArg:NginxZone){

    }
    clean(){
        this.zones = [];
    }
    // handle deployment of zones
    deploy(nginxRestartArg:boolean = false){
        let done = plugins.q.defer();
        plugins.smartfile.fs.removeSync(paths.nginxConfigBase);
        plugins.smartfile.fs.ensureDirSync(paths.nginxConfigBase);
        plugins.smartfile.fs.ensureDirSync(paths.nginxZoneBase);
        plugins.smartfile.fs.ensureDirSync(paths.nginxCertBase);
        for(let config of allConfigs){
            config.isDeployed = false;
        };
        this.isDeployed = true;
        // write base config
        plugins.smartfile.memory.toFsSync(
            snippets.getBaseConfigString(),
            plugins.path.join(paths.nginxConfigBase,"nginx.conf")
        );
        // deploy zones
        let promiseArray = [];
        for(let zone of this.zones){
            promiseArray.push(zone.deploy(this.cert));
        };
        plugins.q.all(promiseArray)
            .then(() => {
                // restart nginx
                if(nginxRestartArg){
                    command.restart(this);
                };
                done.resolve();
            });
       
        return done.promise;
    };
};