'use strict';

const notificationsService = require('./service');
const { UnauthorizedError } = require('../../shared/errors');
const { getAuthenticatedUserId } = require('../../utils/request-utils');

function requireUserId(req) {
    const userId = getAuthenticatedUserId(req);
    if (!userId) {
        throw new UnauthorizedError('Authentication required');
    }
    return userId;
}

const notificationsController = {
    async getAll(req, res, next) {
        try {
            const userId = requireUserId(req);
            const result = await notificationsService.getAll(userId, req.query);
            res.json(result);
        } catch (error) {
            next(error);
        }
    },

    async getUnreadCount(req, res, next) {
        try {
            const userId = requireUserId(req);
            const result = await notificationsService.getUnreadCount(userId);
            res.json(result);
        } catch (error) {
            next(error);
        }
    },

    async markAsRead(req, res, next) {
        try {
            const userId = requireUserId(req);
            const result = await notificationsService.markAsRead(
                userId,
                req.params.id
            );
            res.json(result);
        } catch (error) {
            next(error);
        }
    },

    async markAsUnread(req, res, next) {
        try {
            const userId = requireUserId(req);
            const result = await notificationsService.markAsUnread(
                userId,
                req.params.id
            );
            res.json(result);
        } catch (error) {
            next(error);
        }
    },

    async markAllAsRead(req, res, next) {
        try {
            const userId = requireUserId(req);
            const result = await notificationsService.markAllAsRead(userId);
            res.json(result);
        } catch (error) {
            next(error);
        }
    },

    async dismiss(req, res, next) {
        try {
            const userId = requireUserId(req);
            const result = await notificationsService.dismiss(
                userId,
                req.params.id
            );
            res.json(result);
        } catch (error) {
            next(error);
        }
    },

    async triggerTestNotification(req, res, next) {
        try {
            const userId = requireUserId(req);
            const { type } = req.body;

            if (!type) {
                return res
                    .status(400)
                    .json({ error: 'Notification type is required' });
            }

            const result = await notificationsService.triggerTestNotification(
                userId,
                type
            );
            res.json(result);
        } catch (error) {
            next(error);
        }
    },
};

module.exports = notificationsController;