import { applicationConfig } from "@/constants/application-config.js";
import axios from "axios";
import store from "@/store";
import loggingEndpointMethods from "@/constants/logging-endpoint-methods";

import { headerKeys } from "@/constants/header-keys";

export class Logger {
    logInformation(message, details) {
        this.writeLogEntry(
            loggingEndpointMethods.LOG_INFORMATION,
            this.formatLogEntry(message, details)
        );
    }

    logWarning(message, details) {
        this.writeLogEntry(
            loggingEndpointMethods.LOG_WARNING,
            this.formatLogEntry(message, details)
        );
    }

    logError(message, details) {
        this.writeLogEntry(loggingEndpointMethods.LOG_ERROR, this.formatLogEntry(message, details));
    }

    logCritical(message, details) {
        this.writeLogEntry(
            loggingEndpointMethods.LOG_CRITICAL,
            this.formatLogEntry(message, details)
        );
    }

    formatLogEntry(message, details) {
        const refSeqNumber = store.getters.order.referralSequenceNumber ?? "";
        const year = store.getters.vehicle.year ?? "";
        const make = store.getters.vehicle.make ?? "";
        const model = store.getters.vehicle.model ?? "";
        const vehicle = `${year} ${make} ${model}`;
        return `${new Date()} ReferralSequenceNumber: ${refSeqNumber}\nVehicle: ${vehicle}\nApplication: ${applicationConfig.APPLICATION_NAME}\n${message}\n${
            details ? JSON.stringify(details, undefined, 2) : ""
        }`;
    }

    writeLogEntry(endpoint, logEntry) {
        return new Promise((resolve, reject) => {
            // If running locally or in the Dev environment show the log entries in the console.
            if (
                applicationConfig.CURRENT_ENVIRONMENT === "Localhost" ||
                applicationConfig.CURRENT_ENVIRONMENT === "Dev" ||
                applicationConfig.CURRENT_ENVIRONMENT === "SysTest"
            ) {
                switch (endpoint) {
                    case loggingEndpointMethods.LOG_INFORMATION:
                        console.info(logEntry);
                        break;
                    case loggingEndpointMethods.LOG_WARNING:
                        console.warn(logEntry);
                        break;
                    case loggingEndpointMethods.LOG_ERROR:
                        console.error(logEntry);
                        break;
                    case loggingEndpointMethods.LOG_CRITICAL:
                        console.error(logEntry);
                        break;
                    default:
                        console.log(logEntry);
                }
            }

            const url =
                applicationConfig.CONSUMER_CF_DISTRO + applicationConfig.FRONTEND_LOGGER_PATH;
            const headers = {
                [headerKeys.EXPERIMENT]: JSON.stringify(store.getters.experimentSettings),
            };

            axios({
                method: "POST",
                url: `${url}/${endpoint}`,
                data: { entry: logEntry },
                crossDomain: true,
                responseType: {},
                headers: headers,
            }).then(
                (response) => {
                    return resolve(response);
                },
                (error) => {
                    return reject(error);
                }
            );
        });
    }
}

export default Logger;