import moment from "moment";

import Pages from "./Pages";

import { getAlbumDetails } from "../helpers";

import AlbumsModel from "../models/albums";

/**
 * Classe permettant la gestion des albums d'un utilisateur
 */
class Albums extends Pages {
    async getFormAddOne() {
        const data = await getAlbumDetails(this.req.params.discogsId);

        const {
            id, // Integer
            year, // - Integer
            uri, // String
            artists, // - Array<Object>
            artists_sort, // String
            labels, // - Array<Object>
            series, // Array
            companies, // - Array<Object>
            formats, // - Array<Object>
            title, // - String
            country, // - String
            released, // - Date
            notes, // - String
            identifiers, // - Array<Object>
            videos, // - Array<Object>
            genres, // - Array<String>
            styles, // - Array<String>
            tracklist, // - Array<Object>
            extraartists, // - Array<Object>
            images, // - Array<Object
            thumb, // - String
        } = data;

        this.pageContent.page.values = "test";

        this.setPageContent("values", {
            id,
            year,
            uri,
            artists,
            artists_sort,
            labels,
            series,
            companies,
            formats,
            title,
            country,
            released,
            notes,
            identifiers,
            videos,
            genres,
            styles,
            tracklist,
            extraartists,
            images,
            thumb,
        });

        return true;
    }

    static async postAddOne(req) {
        const { body, user } = req;
        const data = {
            ...body,
            discogsId: body.id,
            User: user._id,
        };
        data.released = data.released
            ? moment(data.released.replace("-00", "-01"))
            : null;
        delete data.id;

        const album = new AlbumsModel(data);

        return album.save();
    }

    static async getAllDistincts(field, user) {
        const artists = await AlbumsModel.find(
            {
                user,
            },
            [],
            {
                sort: {
                    [field]: 1,
                },
            }
        ).distinct(field);

        return artists;
    }

    async getAll() {
        const {
            page = 1,
            limit = 4,
            sort = "artists_sort",
            order = "asc",
            artists_sort,
            format,
        } = this.req.query;

        const skip = (page - 1) * limit;

        const where = {};

        if (artists_sort) {
            where.artists_sort = artists_sort;
        }
        if (format) {
            where["formats.name"] = format;
        }

        const count = await AlbumsModel.count({
            user: this.req.user._id,
            ...where,
        });

        const rows = await AlbumsModel.find(
            {
                user: this.req.user._id,
                ...where,
            },
            [],
            {
                skip,
                limit,
                sort: {
                    [sort]: order.toLowerCase() === "asc" ? 1 : -1,
                },
            }
        );

        return {
            rows,
            count,
        };
    }

    async loadMyCollection() {
        const artists = await Albums.getAllDistincts(
            "artists_sort",
            this.req.user._id
        );
        const formats = await Albums.getAllDistincts(
            "formats.name",
            this.req.user._id
        );

        this.setPageContent("artists", artists);
        this.setPageContent("formats", formats);
    }
}

export default Albums;