/*
 * MIT License
 *
 * Copyright (c) 2022- Minteck
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

const db = require('../data/search.json').associations;
const list = Object.keys(require('../data/data.json'));
const Fuse = require('fuse.js');

module.exports = (query) => {
    const fuse = new Fuse(db, {
        keys: ['title', 'endpoint']
    })

    let results = [];
    for (let item of fuse.search(query)) {
        results.push(item.item.endpoint);
    }

    if (fuse.search(query).length > 0) {
        exact = fuse.search(query)[0].item.endpoint;
    } else {
        exact = null;
    }

    let first = [
        null,
        null,
        null
    ]

    findex = 0;
    for (let result of fuse.search(query)) {
        if (!first.includes(result.item.endpoint) && findex < 3 && list.includes(result.item.endpoint)) {
            first[findex] = result.item.endpoint
            findex++
        }
    }

    return {
        results,
        first,
        exact
    };
}