const NotificationProvider = require("./notification-provider");
const axios = require("axios");
const { DOWN, UP } = require("../../src/util");

class Line extends NotificationProvider {

    name = "line";

    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
        let okMsg = "Sent Successfully.";
        try {
            let lineAPIUrl = "https://api.line.me/v2/bot/message/push";
            let config = {
                headers: {
                    "Content-Type": "application/json",
                    "Authorization": "Bearer " + notification.lineChannelAccessToken
                }
            };
            if (heartbeatJSON == null) {
                let testMessage = {
                    "to": notification.lineUserID,
                    "messages": [
                        {
                            "type": "text",
                            "text": "Test Successful!"
                        }
                    ]
                };
                await axios.post(lineAPIUrl, testMessage, config);
            } else if (heartbeatJSON["status"] == DOWN) {
                let downMessage = {
                    "to": notification.lineUserID,
                    "messages": [
                        {
                            "type": "text",
                            "text": "UptimeKuma Alert: [🔴 Down]\n" + "Name: " + monitorJSON["name"] + " \n" + heartbeatJSON["msg"] + "\nTime (UTC): " + heartbeatJSON["time"]
                        }
                    ]
                };
                await axios.post(lineAPIUrl, downMessage, config);
            } else if (heartbeatJSON["status"] == UP) {
                let upMessage = {
                    "to": notification.lineUserID,
                    "messages": [
                        {
                            "type": "text",
                            "text": "UptimeKuma Alert: [✅ Up]\n" + "Name: " + monitorJSON["name"] + " \n" + heartbeatJSON["msg"] + "\nTime (UTC): " + heartbeatJSON["time"]
                        }
                    ]
                };
                await axios.post(lineAPIUrl, upMessage, config);
            }
            return okMsg;
        } catch (error) {
            this.throwGeneralAxiosError(error);
        }
    }
}

module.exports = Line;