/*
	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
	Copyright (C) 2023 Spacebar and Spacebar Contributors
	
	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published
	by the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.
	
	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import { route } from "@spacebar/api";
import { getGifApiKey, parseGifResult } from "@spacebar/util";
import { Request, Response, Router } from "express";
import { TenorGif, TenorMediaTypes } from "@spacebar/schemas";

const router = Router({ mergeParams: true });

router.get(
    "/",
    route({
        query: {
            q: {
                type: "string",
                required: true,
                description: "Search query",
            },
            media_format: {
                type: "string",
                description: "Media format",
                values: Object.keys(TenorMediaTypes).filter((key) => isNaN(Number(key))),
            },
            locale: {
                type: "string",
                description: "Locale",
            },
        },
        responses: {
            200: {
                body: "TenorGifsResponse",
            },
        },
    }),
    async (req: Request, res: Response) => {
        // TODO: Custom providers
        const { q, media_format, locale } = req.query;

        const apiKey = getGifApiKey();

        const response = await fetch(`https://g.tenor.com/v1/search?q=${q}&media_format=${media_format}&locale=${locale}&key=${apiKey}`, {
            method: "get",
            headers: { "Content-Type": "application/json" },
        });

        const { results } = (await response.json()) as { results: TenorGif[] };

        res.json(results.map(parseGifResult)).status(200);
    },
);

export default router;