'use strict';

import e = require('express');
import Request = e.Request;
import Response = e.Response;
import {Requests as requestLib} from '../lib/request';
import {async} from 'q';

/**
 * /requests
 *  get:
 *      description: Get All Requests
 *      responses:
 *      200:
 *          description: Response after successfully getting all requests
 *      400:
 *          description: Failed to get all requests
 *      500:
 *          description: Unexpected server error
 */
async function getAll(req: Request, res: Response) {
    try {
        const reqObj = new requestLib(req.params.facilityId || '/',req['user'].username);
        let data = await reqObj.getAll(req.params.listName);
        res.send(data);
    } catch (error) {
        res.status(400).json({error: error.message});
    }
}

/**
 * /requests
 *  get:
 *      description: Get One Request
 *      responses:
 *      200:
 *          description: Response after successfully getting request by id
 *      400:
 *          description: Failed to get one request
 *      500:
 *          description: Unexpected server error
 */
async function getOne(req: Request, res: Response) {
    try {
        const reqObj = new requestLib(req.params.facilityId || '/',req['user'].username);
        let data = await reqObj.getOne(req.params.listName, req.params.id);
        res.send(data);
    } catch (error) {
        res.status(400).json({error: error.message});
    }
}

/**
 * /request
 *  post:
 *      description: Add Request
 *      responses:
 *      200:
 *          description: Response after successfully posting one request
 *      400:
 *          description: Failed to add a request
 *      500:
 *          description: Unexpected server error
 */
async function add(req: Request, res: Response) {
    try {
        const reqObj = new requestLib(req.params.facilityId || '/',req['user'].username);
        let data = await reqObj.add(req.params.listName, req.body);
        res.send(data);
    } catch (error) {
        res.status(400).json({error: error.message});
    }
}

/**
 * /request
 *  put:
 *      description: Update Request
 *      responses:
 *      200:
 *          description: Response after successfully updating one request
 *      400:
 *          description: Failed to update a request
 *      500:
 *          description: Unexpected server error
 */
async function update(req: Request, res: Response) {
    try {
        const reqObj = new requestLib(req.params.facilityId || '/',req['user'].username);
        let data = await reqObj.update(req.params.listName, req.params.id, req.body);
        res.send(data);
    } catch (error) {
        res.status(400).json({error: error.message});
    }
}

/**
 * /request
 *  delete:
 *      description: Remove Request
 *      responses:
 *      200:
 *          description: Response after successfully deleting one request
 *      400:
 *          description: Failed to delete a request
 *      500:
 *          description: Unexpected server error
 */
async function remove(req: Request, res: Response) {
    try {
        const reqObj = new requestLib(req.params.facilityId || '/',req['user'].username);
        let data = await reqObj.remove(req.params.listName, req.params.id);
        res.send(data);
    } catch (error) {
        res.status(400).json({error: error.message});
    }
}

export const routes = [
    {
        path: '/:listName/items',
        httpMethod: ['GET'],
        middleware: [getAll],
        accessLevel: 'user'
    },
    {
        path: '/:listName/item/:id',
        httpMethod: ['GET'],
        middleware: [getOne],
        accessLevel: 'user'
    },
    {
        path: '/:listName/item/:id',
        httpMethod: ['PUT'],
        middleware: [update],
        accessLevel: 'user'
    },
    {
        path: '/:listName',
        httpMethod: ['POST'],
        middleware: [add],
        accessLevel: 'user'
    },
    {
        path: '/:listName/item/:id',
        httpMethod: ['DELETE'],
        middleware: [remove],
        accessLevel: 'staff'
    },
    {
        path: '/:listName/item/:id/members',
        httpMethod: ['PUT'],
        middleware: [update],
        accessLevel: 'user'
    }

];