/* eslint-disable no-console */
const ApiService = require('../utils/apiService');
const ErrorService = require('../utils/errorService');

// it collects all monitors then ping them one by one to store their response
// checks if the website of the url in the monitors is up or down
// creates incident if a website is down and resolves it when they come back up
module.exports = {
    run: async monitor => {
        try {
            if (monitor && monitor.type) {
                if (monitor.data.link && monitor.criteria) {
                    const up = monitor.criteria.up
                        ? await checkCondition(monitor.criteria.up)
                        : false;
                    const degraded = monitor.criteria.degraded
                        ? await checkCondition(monitor.criteria.degraded)
                        : false;
                    const down = monitor.criteria.down
                        ? await checkCondition(monitor.criteria.down)
                        : false;
                    if (up || degraded || down) {
                        const response = await ApiService.ping(monitor._id, {
                            monitor,
                            res: null,
                            resp: null,
                            type: monitor.type,
                            retryCount: 3,
                        });
                        return response;
                    } else {
                        return;
                    }
                }
            }
        } catch (error) {
            ErrorService.log('IncomingHttpRequestMonitor.ping', error);
            throw error;
        }
    },
};

const checkCondition = async condition => {
    let response = false;
    if (condition && condition.and && condition.and.length) {
        for (let i = 0; i < condition.and.length; i++) {
            if (
                condition.and[i] &&
                condition.and[i].responseType &&
                condition.and[i].responseType === 'incomingTime'
            ) {
                response = true;
                break;
            } else if (
                condition.and[i] &&
                condition.and[i].collection &&
                condition.and[i].collection.length
            ) {
                const tempAnd = await checkCondition(
                    condition.and[i].collection
                );
                if (tempAnd) {
                    response = true;
                }
            }
        }
    } else if (condition && condition.or && condition.or.length) {
        for (let i = 0; i < condition.or.length; i++) {
            if (
                condition.or[i] &&
                condition.or[i].responseType &&
                condition.or[i].responseType === 'incomingTime'
            ) {
                response = true;
                break;
            } else if (
                condition.or[i] &&
                condition.or[i].collection &&
                condition.or[i].collection.length
            ) {
                const tempOr = await checkCondition(condition.or[i].collection);
                if (tempOr) {
                    response = true;
                }
            }
        }
    }
    return response;
};