import config from "config";
import {Request} from "express";
import User from "swaf/auth/models/User";
import {route} from "swaf/common/Routing";
import Model from "swaf/db/Model";
import {ModelQueryResult} from "swaf/db/ModelQuery";

import FileModel from "./FileModel.js";

export default class URLRedirect extends Model {
    public static get table(): string {
        return 'url_redirects';
    }

    public static async getBySlug(slug: string): Promise<URLRedirect | null> {
        return await this.select().where('slug', slug).first();
    }

    public static async paginateForUser(
        req: Request,
        perPage: number,
        user_id: number,
    ): Promise<ModelQueryResult<URLRedirect>> {
        req.params.sortBy = 'created_at';
        req.params.sortDirection = 'DESC';
        return await this.paginate(req, perPage, this.select().where('user_id', user_id));
    }

    public id?: number = undefined;
    public readonly user_id?: number = undefined;
    public readonly slug?: string = undefined;
    public readonly target_url?: string = undefined;
    public created_at?: Date = undefined;

    protected init(): void {
        this.setValidation('user_id').defined().exists(User, 'id');
        this.setValidation('slug').defined().minLength(1).maxLength(259)
            .unique(this, 'slug')
            .unique(FileModel, 'slug');
        this.setValidation('target_url').defined().maxLength(1745).regexp(/^https?:\/\/.{3,259}?\/?/i);
    }

    public getURL(domain: string = config.get<string>('public_url')): string {
        return (/^https?:\/\//.test(domain) ? '' : 'https://') + domain + route('get-url', {
            slug: this.getOrFail('slug'),
        });
    }
}