const { R } = require("redbean-node");
const Apprise = require("./notification-providers/apprise");
const Discord = require("./notification-providers/discord");
const Gotify = require("./notification-providers/gotify");
const Line = require("./notification-providers/line");
const LunaSea = require("./notification-providers/lunasea");
const Mattermost = require("./notification-providers/mattermost");
const Matrix = require("./notification-providers/matrix");
const Octopush = require("./notification-providers/octopush");
const PromoSMS = require("./notification-providers/promosms");
const ClickSendSMS = require("./notification-providers/clicksendsms");
const Pushbullet = require("./notification-providers/pushbullet");
const Pushover = require("./notification-providers/pushover");
const Pushy = require("./notification-providers/pushy");
const TechulusPush = require("./notification-providers/techulus-push");
const RocketChat = require("./notification-providers/rocket-chat");
const Signal = require("./notification-providers/signal");
const Slack = require("./notification-providers/slack");
const SMTP = require("./notification-providers/smtp");
const Teams = require("./notification-providers/teams");
const Telegram = require("./notification-providers/telegram");
const Webhook = require("./notification-providers/webhook");
const Feishu = require("./notification-providers/feishu");
const AliyunSms = require("./notification-providers/aliyun-sms");
const DingDing = require("./notification-providers/dingding");
const Bark = require("./notification-providers/bark");
const { log } = require("../src/util");
const SerwerSMS = require("./notification-providers/serwersms");
const Stackfield = require("./notification-providers/stackfield");
const WeCom = require("./notification-providers/wecom");
const GoogleChat = require("./notification-providers/google-chat");
const Gorush = require("./notification-providers/gorush");
const Alerta = require("./notification-providers/alerta");
const OneBot = require("./notification-providers/onebot");

class Notification {

    providerList = {};

    static init() {
        log.info("notification", "Prepare Notification Providers");

        this.providerList = {};

        const list = [
            new Apprise(),
            new AliyunSms(),
            new DingDing(),
            new Discord(),
            new Teams(),
            new Gotify(),
            new Line(),
            new LunaSea(),
            new Feishu(),
            new Mattermost(),
            new Matrix(),
            new Octopush(),
            new PromoSMS(),
            new ClickSendSMS(),
            new Pushbullet(),
            new Pushover(),
            new Pushy(),
            new TechulusPush(),
            new RocketChat(),
            new Signal(),
            new Slack(),
            new SMTP(),
            new Telegram(),
            new Webhook(),
            new Bark(),
            new SerwerSMS(),
            new Stackfield(),
            new WeCom(),
            new GoogleChat(),
            new Gorush(),
            new Alerta(),
            new OneBot(),
        ];

        for (let item of list) {
            if (! item.name) {
                throw new Error("Notification provider without name");
            }

            if (this.providerList[item.name]) {
                throw new Error("Duplicate notification provider name");
            }
            this.providerList[item.name] = item;
        }
    }

    /**
     *
     * @param notification : BeanModel
     * @param msg : string General Message
     * @param monitorJSON : object Monitor details (For Up/Down only)
     * @param heartbeatJSON : object Heartbeat details (For Up/Down only)
     * @returns {Promise<string>} Successful msg
     * Throw Error with fail msg
     */
    static async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
        if (this.providerList[notification.type]) {
            return this.providerList[notification.type].send(notification, msg, monitorJSON, heartbeatJSON);
        } else {
            throw new Error("Notification type is not supported");
        }
    }

    static async save(notification, notificationID, userID) {
        let bean;

        if (notificationID) {
            bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
                notificationID,
                userID,
            ]);

            if (! bean) {
                throw new Error("notification not found");
            }

        } else {
            bean = R.dispense("notification");
        }

        bean.name = notification.name;
        bean.user_id = userID;
        bean.config = JSON.stringify(notification);
        bean.is_default = notification.isDefault || false;
        await R.store(bean);

        if (notification.applyExisting) {
            await applyNotificationEveryMonitor(bean.id, userID);
        }

        return bean;
    }

    static async delete(notificationID, userID) {
        let bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
            notificationID,
            userID,
        ]);

        if (! bean) {
            throw new Error("notification not found");
        }

        await R.trash(bean);
    }

    static checkApprise() {
        let commandExistsSync = require("command-exists").sync;
        let exists = commandExistsSync("apprise");
        return exists;
    }

}

/**
 * Adds a new monitor to the database.
 * @param {number} userID The ID of the user that owns this monitor.
 * @param {string} name The name of this monitor.
 *
 * Generated by Trelent
 */
async function applyNotificationEveryMonitor(notificationID, userID) {
    let monitors = await R.getAll("SELECT id FROM monitor WHERE user_id = ?", [
        userID
    ]);

    for (let i = 0; i < monitors.length; i++) {
        let checkNotification = await R.findOne("monitor_notification", " monitor_id = ? AND notification_id = ? ", [
            monitors[i].id,
            notificationID,
        ]);

        if (! checkNotification) {
            let relation = R.dispense("monitor_notification");
            relation.monitor_id = monitors[i].id;
            relation.notification_id = notificationID;
            await R.store(relation);
        }
    }
}

module.exports = {
    Notification,
};