const SyncConnector = require('./sync-connector');
const ssh = require('node-ssh');

class SyncSamba extends SyncConnector {
    async init() {
        let sambaConfig = await this.$.SambaConfig.findOne({
            fields: ['host', 'sshUser', 'sshPass']
        });
        if (!sambaConfig) return false;

        let sshPassword = Buffer
            .from(sambaConfig.sshPass, 'base64')
            .toString('ascii');

        let client = new ssh.NodeSSH();
        await client.connect({
            host: sambaConfig.host,
            username: sambaConfig.sshUser,
            password: sshPassword
        });

        Object.assign(this, {
            sambaConfig,
            client
        });
        return true;
    }

    async deinit() {
        if (this.client)
            await this.client.dispose();
    }

    async sync(info, userName, password) {
        let {
            client
        } = this;

        let {
            hasAccount,
            extraParams
        } = info;

        if (hasAccount) {
            try {
                await client.exec('samba-tool user create', [
                    userName,
                    '--uid-number', `${extraParams.uidNumber}`,
                    '--mail-address', extraParams.corporateMail,
                    '--random-password'
                ]);
            } catch (e) {}

            await client.exec('samba-tool user setexpiry', [
                userName,
                '--noexpiry'
            ]);

            if (password) {
                await client.exec('samba-tool user setpassword', [
                    userName,
                    '--newpassword', password
                ]);
                await client.exec('samba-tool user enable', [
                    userName
                ]);
            }

            await client.exec('mkhomedir_helper', [
                userName,
                '0027'
            ]);
        } else {
            try {
                await client.exec('samba-tool user disable', [
                    userName
                ]);
                console.log(` -> '${userName}' disabled on Samba`);
            } catch (e) {}
        }
    }

    async getUsers(usersToSync) {
        let {client} = this;
        let res = await client.execCommand('samba-tool user list');
        let users = res.stdout.split('\n');
        for (let user of users) usersToSync.add(user.trim());
    }
}

SyncConnector.connectors.push(SyncSamba);
module.exports = SyncSamba;