import 'typings-global'
import * as plugins from './smartssh.plugins'
import * as helpers from './smartssh.classes.helpers'

export class SshKey {
    private _privKey: string
    private _pubKey: string
    private _hostVar: string
    private _authorized: boolean

    /**
     * the constructor for class SshKey
     */
    constructor(optionsArg: {private?: string,public?: string,host?: string,authorized?: boolean}= {}) {
        this._privKey = optionsArg.private
        this._pubKey = optionsArg.public
        this._hostVar = optionsArg.host
        this._authorized = optionsArg.authorized
    };

    // this.host
    get host(){
        return this._hostVar
    };
    set host(hostArg: string){
        this._hostVar = hostArg
    };

    // this.privKey
    get privKey(){
        return this._privKey
    };
    set privKey(privateKeyArg: string){
        this._privKey = privateKeyArg
    };

    // this.privKeyBase64
    get privKeyBase64(){
        return plugins.smartstring.base64.encode(this._privKey)
    }
    set privKeyBase64(privateKeyArg: string) {
        this._privKey = plugins.smartstring.base64.decode(privateKeyArg)
    }

    // this.pubKey
    get pubKey(){
        return this._pubKey
    }
    set pubKey(publicKeyArg: string){
        this._pubKey = publicKeyArg
    };

    // this.pubKeyBase64
    get pubKeyBase64(){
        return plugins.smartstring.base64.encode(this._pubKey)
    }
    set pubKeyBase64(publicKeyArg: string) {
        this._pubKey = plugins.smartstring.base64.decode(publicKeyArg)
    }

    get authorized(){
        return this._authorized
    }
    set authorized(authorizedArg: boolean){
        this._authorized = authorizedArg
    }
    get type(){
        if (this._privKey && this._pubKey) {
            return 'duplex'
        } else if (this._privKey) {
            return 'private'
        } else if (this._pubKey) {
            return 'public'
        }
    };
    set type(someVlueArg: any){
        console.log('the type of an SshKey connot be set. This value is  autpcomputed.')
    }

    // methods
    read(filePathArg) {

    }

    store(dirPathArg: string) {
        plugins.fs.ensureDirSync(dirPathArg)
        let fileNameBase =  this.host
        if (this._privKey) {
            let filePath = plugins.path.join(dirPathArg,fileNameBase)
            plugins.smartfile.memory.toFsSync(this._privKey,filePath)
            plugins.shelljs.chmod(600,filePath)
        };
        if (this._pubKey) {
            let filePath = plugins.path.join(dirPathArg,fileNameBase + '.pub')
            plugins.smartfile.memory.toFsSync(this._pubKey,filePath)
            plugins.shelljs.chmod(600,filePath)
        }
    }
}