comment.controller.ts

import {
  createComment,
  deleteComment,
  deletePost,
  getAllComments,
  getComment,
  updateComment,
} from "../services/comment.service";
import { ContentService } from "../services/content.service";
import { Request, Response } from "express";
import { getUser } from "../../user/services/user.service";

export async function createCommentController(
  req: Request,
  res: Response
): Promise<void> {
  const { post_id } = req.params;
  const { owner_id, text } = req.body;
  try {
    const response = await getUser(owner_id);
    const creation = await createComment(
      post_id,
      owner_id,
      text,
      response?.username
    );
    res.status(201).json({ message: "Comment created successfully", creation });
  } catch (error) {
    console.log(error);
    console.log(post_id, owner_id, text);
    res.status(500).json({ error: error });
  }
}

export async function getCommentByIdController(req: Request, res: Response) {
  const { post_id, comment_id } = req.params;
  try {
    const comment = await getComment(post_id, comment_id);
    console.log(comment);
    if (comment) res.status(200).json(comment);
    else res.status(404).json(null);
  } catch (error) {
    res.status(500).json({ error: "Failed to fetch comment" });
    console.log(error);
  }
}

export async function updateCommentController(req: Request, res: Response) {
  const { post_id, comment_id, user_id } = req.params;
  const comment = await getComment(post_id, comment_id);
  if (comment?.owner_id == user_id) {
    const updatedComment = req.body;
    try {
      await updateComment(post_id, comment_id, updatedComment);
      res.status(200).json({ message: "Comment updated successfully" });
    } catch (error) {
      res.status(500).json({ error: "Failed to update comment" });
      console.log(error);
    }
  } else {
    res.status(401).json({ error: "You do not have permission to try this." });
  }
}

export async function deleteCommentController(req: Request, res: Response) {
  const { post_id, comment_id, user_id } = req.params;
  const comment = await getComment(post_id, comment_id);
  if (comment?.owner_id == user_id) {
    try {
      await deleteComment(post_id, comment_id);
      res.status(200).json({ message: "Comment deleted successfully" });
    } catch (error) {
      res.status(500).json({ error: error });
      console.log(error);
    }
  } else {
    res.status(401).json({ error: "You do not have permission to try this." });
  }
}

export async function deletePostController(req: Request, res: Response) {
  const { post_id, user_id } = req.params;
  const post = await ContentService.getContent(post_id);
  const creator_id = post?.creatorUID;
  if (creator_id == user_id) {
    try {
      await deletePost(post_id);
      res
        .status(200)
        .json({ message: "Post (entire comment tree) deleted successfully" });
    } catch (error) {
      res.status(500).json({ error: error + " " + post_id });
      console.log(error);
    }
  } else {
    res.status(401).json({ error: "You do not have permission to try this." });
  }
}

export async function getCommentsByPostController(
  req: Request,
  res: Response
): Promise<void> {
  const { post_id } = req.params;
  try {
    const comments = await getAllComments(post_id);

    if (Object.keys(comments).length > 0) {
      res.status(200).json(comments);
    } else {
      res.status(200).json(null);
    }
  } catch (error) {
    console.error("Error fetching comments:", error);
    res.status(500).json({ error: "Failed to fetch comments" });
    console.log("GET ALL COMMENTS ERROR: ", error);
  }
}