import {
	createMaintenanceWindowBodyValidation,
	editMaintenanceWindowByIdParamValidation,
	editMaintenanceByIdWindowBodyValidation,
	getMaintenanceWindowByIdParamValidation,
	getMaintenanceWindowsByMonitorIdParamValidation,
	getMaintenanceWindowsByTeamIdQueryValidation,
	deleteMaintenanceWindowByIdParamValidation,
} from "../validation/joi.js";
import jwt from "jsonwebtoken";
import { getTokenFromHeaders } from "../utils/utils.js";
import { successMessages } from "../utils/messages.js";
import { handleValidationError, handleError } from "./controllerUtils.js";

const SERVICE_NAME = "maintenanceWindowController";

const createMaintenanceWindows = async (req, res, next) => {
	try {
		await createMaintenanceWindowBodyValidation.validateAsync(req.body);
	} catch (error) {
		next(handleValidationError(error, SERVICE_NAME));
		return;
	}
	try {
		const token = getTokenFromHeaders(req.headers);
		const { jwtSecret } = req.settingsService.getSettings();
		const { teamId } = jwt.verify(token, jwtSecret);
		const monitorIds = req.body.monitors;
		const dbTransactions = monitorIds.map((monitorId) => {
			return req.db.createMaintenanceWindow({
				teamId,
				monitorId,
				name: req.body.name,
				active: req.body.active ? req.body.active : true,
				repeat: req.body.repeat,
				start: req.body.start,
				end: req.body.end,
			});
		});
		await Promise.all(dbTransactions);
		return res.status(201).json({
			success: true,
			msg: successMessages.MAINTENANCE_WINDOW_CREATE,
		});
	} catch (error) {
		next(handleError(error, SERVICE_NAME, "createMaintenanceWindow"));
	}
};

const getMaintenanceWindowById = async (req, res, next) => {
	try {
		await getMaintenanceWindowByIdParamValidation.validateAsync(req.params);
	} catch (error) {
		next(handleValidationError(error, SERVICE_NAME));
		return;
	}
	try {
		const maintenanceWindow = await req.db.getMaintenanceWindowById(req.params.id);
		return res.status(200).json({
			success: true,
			msg: successMessages.MAINTENANCE_WINDOW_GET_BY_ID,
			data: maintenanceWindow,
		});
	} catch (error) {
		next(handleError(error, SERVICE_NAME, "getMaintenanceWindowById"));
	}
};

const getMaintenanceWindowsByTeamId = async (req, res, next) => {
	try {
		await getMaintenanceWindowsByTeamIdQueryValidation.validateAsync(req.query);
	} catch (error) {
		next(handleValidationError(error, SERVICE_NAME));
		return;
	}

	try {
		const token = getTokenFromHeaders(req.headers);
		const { jwtSecret } = req.settingsService.getSettings();
		const { teamId } = jwt.verify(token, jwtSecret);
		const maintenanceWindows = await req.db.getMaintenanceWindowsByTeamId(
			teamId,
			req.query
		);

		return res.status(200).json({
			success: true,
			msg: successMessages.MAINTENANCE_WINDOW_GET_BY_TEAM,
			data: maintenanceWindows,
		});
	} catch (error) {
		next(handleError(error, SERVICE_NAME, "getMaintenanceWindowsByUserId"));
	}
};

const getMaintenanceWindowsByMonitorId = async (req, res, next) => {
	try {
		await getMaintenanceWindowsByMonitorIdParamValidation.validateAsync(req.params);
	} catch (error) {
		next(handleValidationError(error, SERVICE_NAME));
		return;
	}

	try {
		const maintenanceWindows = await req.db.getMaintenanceWindowsByMonitorId(
			req.params.monitorId
		);

		return res.status(200).json({
			success: true,
			msg: successMessages.MAINTENANCE_WINDOW_GET_BY_USER,
			data: maintenanceWindows,
		});
	} catch (error) {
		next(handleError(error, SERVICE_NAME, "getMaintenanceWindowsByMonitorId"));
	}
};

const deleteMaintenanceWindow = async (req, res, next) => {
	try {
		await deleteMaintenanceWindowByIdParamValidation.validateAsync(req.params);
	} catch (error) {
		next(handleValidationError(error, SERVICE_NAME));
		return;
	}
	try {
		await req.db.deleteMaintenanceWindowById(req.params.id);
		return res.status(200).json({
			success: true,
			msg: successMessages.MAINTENANCE_WINDOW_DELETE,
		});
	} catch (error) {
		next(handleError(error, SERVICE_NAME, "deleteMaintenanceWindow"));
	}
};

const editMaintenanceWindow = async (req, res, next) => {
	try {
		await editMaintenanceWindowByIdParamValidation.validateAsync(req.params);
		await editMaintenanceByIdWindowBodyValidation.validateAsync(req.body);
	} catch (error) {
		next(handleValidationError(error, SERVICE_NAME));
		return;
	}
	try {
		const editedMaintenanceWindow = await req.db.editMaintenanceWindowById(
			req.params.id,
			req.body
		);
		return res.status(200).json({
			success: true,
			msg: successMessages.MAINTENANCE_WINDOW_EDIT,
			data: editedMaintenanceWindow,
		});
	} catch (error) {
		next(handleError(error, SERVICE_NAME, "editMaintenanceWindow"));
	}
};

export {
	createMaintenanceWindows,
	getMaintenanceWindowById,
	getMaintenanceWindowsByTeamId,
	getMaintenanceWindowsByMonitorId,
	deleteMaintenanceWindow,
	editMaintenanceWindow,
};