/*
 * Copyright (C) 2026 Fluxer Contributors
 *
 * This file is part of Fluxer.
 *
 * Fluxer 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.
 *
 * Fluxer 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 Fluxer. If not, see <https://www.gnu.org/licenses/>.
 */

import {loadFixture, sendMessageWithAttachments} from '@fluxer/api/src/channel/tests/AttachmentTestUtils';
import type {ApiTestHarness} from '@fluxer/api/src/test/ApiTestHarness';
import {HTTP_STATUS} from '@fluxer/api/src/test/TestConstants';
import {createBuilder} from '@fluxer/api/src/test/TestRequestBuilder';
import type {FavoriteMemeResponse} from '@fluxer/schema/src/domains/meme/MemeSchemas';

export interface MessageWithAttachment {
	id: string;
	channel_id: string;
	attachments: Array<{
		id: string;
		filename: string;
		size: number;
		url?: string | null;
	}>;
}

export async function listFavoriteMemes(harness: ApiTestHarness, token: string): Promise<Array<FavoriteMemeResponse>> {
	return createBuilder<Array<FavoriteMemeResponse>>(harness, token).get('/users/@me/memes').execute();
}

export async function getFavoriteMeme(
	harness: ApiTestHarness,
	token: string,
	memeId: string,
): Promise<FavoriteMemeResponse> {
	return createBuilder<FavoriteMemeResponse>(harness, token).get(`/users/@me/memes/${memeId}`).execute();
}

export async function createFavoriteMemeFromMessage(
	harness: ApiTestHarness,
	token: string,
	channelId: string,
	messageId: string,
	data: {
		attachment_id?: string;
		embed_index?: number;
		name: string;
		alt_text?: string;
		tags?: Array<string>;
	},
): Promise<FavoriteMemeResponse> {
	return createBuilder<FavoriteMemeResponse>(harness, token)
		.post(`/channels/${channelId}/messages/${messageId}/memes`)
		.body(data)
		.expect(HTTP_STATUS.CREATED)
		.execute();
}

export async function createFavoriteMemeFromUrl(
	harness: ApiTestHarness,
	token: string,
	data: {
		url: string;
		name?: string;
		alt_text?: string;
		tags?: Array<string>;
		klipy_slug?: string;
	},
): Promise<FavoriteMemeResponse> {
	return createBuilder<FavoriteMemeResponse>(harness, token)
		.post('/users/@me/memes')
		.body(data)
		.expect(HTTP_STATUS.CREATED)
		.execute();
}

export async function updateFavoriteMeme(
	harness: ApiTestHarness,
	token: string,
	memeId: string,
	data: {
		name?: string;
		alt_text?: string | null;
		tags?: Array<string>;
	},
): Promise<FavoriteMemeResponse> {
	return createBuilder<FavoriteMemeResponse>(harness, token).patch(`/users/@me/memes/${memeId}`).body(data).execute();
}

export async function deleteFavoriteMeme(harness: ApiTestHarness, token: string, memeId: string): Promise<void> {
	await createBuilder<void>(harness, token)
		.delete(`/users/@me/memes/${memeId}`)
		.expect(HTTP_STATUS.NO_CONTENT)
		.execute();
}

export async function createMessageWithImageAttachment(
	harness: ApiTestHarness,
	token: string,
	channelId: string,
	filename = 'yeah.png',
): Promise<MessageWithAttachment> {
	const fileData = loadFixture(filename);

	const {response, json} = await sendMessageWithAttachments(
		harness,
		token,
		channelId,
		{
			content: 'Test message with attachment',
			attachments: [{id: 0, filename}],
		},
		[{index: 0, filename, data: fileData}],
	);

	if (response.status !== 200) {
		throw new Error(`Failed to create message with attachment: ${response.status}`);
	}

	return {
		id: json.id,
		channel_id: channelId,
		attachments: json.attachments ?? [],
	};
}