const Fuse = require('fuse.js');

module.exports = (series, query) => {
    let episodes = [];

    for (let season of series.seasons) {
        for (let episode of season.episodes) {
            episodes.push({
                season: season.id,
                episode: episode.local,
                global: episode.global,
                name: episode.name,
                date: episode.date,
                year: new Date(episode.date).getUTCFullYear(),
                plot: episode.plot,
                cast: episode.characters
            })
        }
    }

    const fuse = new Fuse(episodes, {
        keys: [ 'season', 'episode', 'global', 'name', 'year', 'plot', 'cast' ]
    })

    let results = [];
    for (let item of fuse.search(query)) {
        results.push({
            name: item.item.season.toUpperCase() + "E" + item.item.episode + " - " + item.item.name + " (" + item.item.year + ")",
            value: item.item.season + "-" + item.item.episode
        });
    }

    let first = []

    findex = 0;
    for (let result of results) {
        if (!first.includes(result) && findex < 25) {
            first[findex] = result
            findex++
        }
    }

    return first;
}