import { requestJSON } from "@root/structures/apiRequest.ts";
import { ImageResponse, postUrl } from "./api.ts";
import { EmbedBuilder } from "@discordjs";

export type PostRequestParameters = {
	limit?: string| null| undefined,
	id?: string| null| undefined,
	pid?: string| null| undefined,
	tags?: string| null| undefined,
	page?: string| null| undefined,
}

export async function requestWorker(postRequestParams: PostRequestParameters) {
	const embeds = [];
	try {
		const response = await requestJSON<ImageResponse[]>(
			generateRequestURL(postRequestParams),
		);
		for (const post of response) {
			embeds.push(
				new EmbedBuilder()
					.setTitle(post.id.toString())
					.setURL(post.file_url)
					.setAuthor(
						{
							name: post.owner,
						},
					)
					.setImage(post.preview_url),
			);
		}
	} catch (e) {
		console.error((e as Error).message);
		return [];
	}
	return embeds;
}

export function generateRequestURL(postRequestParams: PostRequestParameters) {
	const postCpy = new URL(postUrl);
	const parameterStrings: string[] = []

	Object.entries(postRequestParams).forEach(([k, v]) => {
		if (v !== null) {
			parameterStrings.push(`&${k}=${v}`)
		}
	});
	parameterStrings.push('&api_key=&user_id=' + (Deno.env.get("RULE34_API_KEY") ?? ''));
	return postCpy.href + parameterStrings.join('');
}