const { UP, DOWN, getMonitorRelativeURL } = require("../../src/util");
const { setting } = require("../util-server");

const NotificationProvider = require("./notification-provider");
const axios = require("axios");

const heiiOnCallBaseUrl = "https://heiioncall.com";

class HeiiOnCall extends NotificationProvider {
    name = "HeiiOnCall";

    /**
     * @inheritdoc
     */
    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
        // Payload to Heii On-Call is the entire heartbat JSON
        const payload = heartbeatJSON ? heartbeatJSON : {};

        // If we can, add url back to monitor to payload
        const baseURL = await setting("primaryBaseURL");
        if (baseURL && monitorJSON) {
            payload["url"] = baseURL + getMonitorRelativeURL(monitorJSON.id);
        }

        if (!heartbeatJSON) {
            // No heartbeatJSON. Could be test button, but not necessarily. Just pull msg into payload.
            payload["msg"] = msg;
            return this.postNotification(notification, "alert", payload);
        }

        if (heartbeatJSON.status === DOWN) {
            // Monitor is DOWN, alert on Heii On-Call
            return this.postNotification(notification, "alert", payload);
        }

        if (heartbeatJSON.status === UP) {
            // Monitor is UP, resolve on Heii On-Call
            return this.postNotification(notification, "resolve", payload);
        }
    }

    /**
     * Post to Heii On-Call
     * @param {BeanModel} notification Message title
     * @param {string} action Trigger action (alert, resovle)
     * @param {object} payload Data for Heii On-Call
     * @returns {Promise<string>} Success message
     */
    async postNotification(notification, action, payload) {
        const config = {
            headers: {
                Accept: "application/json",
                "Content-Type": "application/json",
                Authorization: "Bearer " + notification.heiiOnCallApiKey,
            },
        };

        // Post to Heii On-Call Trigger https://heiioncall.com/docs#manual-triggers
        try {
            await axios.post(
                `${heiiOnCallBaseUrl}/triggers/${notification.heiiOnCallTriggerId}/${action}`,
                payload,
                config
            );
        } catch (error) {
            this.throwGeneralAxiosError(error);
        }

        return "Heii On-Call post sent successfully.";
    }
}

module.exports = HeiiOnCall;