import { RequestHandler } from "../entities/RequestHandler";
import { Comment } from "../entities/Comment";
import { LikesHelper, LikesType } from "../helpers/LikesHelper";

/**
 * Comments controller
 * 
 * @author Pierre HUBERT
 */

export class CommentsController {

	/**
	 * Create a new comment
	 * 
	 * @param h Request handler
	 */
	public static async Create(h: RequestHandler) {
		const postID = await h.postPostIDWithAccess("postID");

		
	}


	/**
	 * Turn a list of comment object into API entries
	 * 
	 * @param h Request handler
	 * @param l List of comments
	 */
	public static async CommentsToAPI(h: RequestHandler, l: Comment[]) : Promise<Array<any>> {
		const list = [];
		for (const comment of l) {
			list.push(await this.CommentToAPI(h, comment));
		}
		return list;
	}

	/**
	 * Turn a comment into an API object
	 * 
	 * @param h Request handler
	 * @param c Comment
	 */
	public static async CommentToAPI(h: RequestHandler, c: Comment) : Promise<any> {
		return {
			ID: c.id,
			userID: c.userID,
			postID: c.postID,
			time_sent: c.timeSent,
			content: c.content,
			img_path: c.hasImage ? c.imagePath : null,
			img_url: c.hasImage ? c.imageURL : null,
			likes: await LikesHelper.Count(c.id, LikesType.COMMENT),
			userlike: h.signedIn ? await LikesHelper.IsLiking(h.getUserId(), c.id, LikesType.COMMENT) : false
		}
	}

}