import jwt from "jsonwebtoken";
import {getClient} from "../utils/database.js";


export async function upload(req, res) {
    const token = req.headers.authorization.split(' ')[1];
    const claims = jwt.decode(token);

    const comment = {
        content: req.body.content,
        video: req.body.video,
        author: claims.id,
        createdAt: new Date(Date.now()).toISOString(),
    }

    const logger = req.body.logger;
    logger.action("try to post comment");

    const client = await getClient();
    const query = `INSERT INTO comments (content, author, video, created_at) VALUES ($1, $2, $3, $4)`;
    await client.query(query, [comment.content, comment.author, comment.video, comment.createdAt]);
    logger.write("successfully post comment", 200);
    res.status(200).send("successfully post comment");

}

export async function getByVideo(req, res) {
    const videoId = req.params.id;
    const logger = req.body.logger;
    logger.action("try to get comment from video " + videoId);
    const client = await getClient();
    const query = `SELECT * FROM comments WHERE video = $1`;
    const result = await client.query(query, [videoId]);
    logger.write("successfully get comment", 200);
    res.status(200).json(result.rows);
}

export async function getById(req, res) {
    const id = req.params.id;
    const logger = req.body.logger;
    logger.action("try to get comment " + id);
    const client = await getClient();
    const query = `SELECT * FROM comments WHERE id = $1`;
    const result = await client.query(query, [id]);
    logger.write("successfully get comment", 200);
    res.status(200).json(result.rows[0]);
}

export async function update(req, res) {
    const id = req.params.id;
    const logger = req.body.logger;
    logger.action("try to update comment " + id);
    const client = await getClient();
    const query = `UPDATE comments SET content = $1 WHERE id = $2`;
    const result = await client.query(query, [req.body.content, id]);
    logger.write("successfully update comment", 200);
    res.status(200).json(result.rows[0]);
}

export async function del(req, res) {
    const id = req.params.id;
    const logger = req.body.logger;
    logger.action("try to delete comment " + id);
    const client = await getClient();
    const query = `DELETE FROM comments WHERE id = $1`;
    const result = await client.query(query, [id]);
    logger.write("successfully deleted comment", 200);
    res.status(200).json(result.rows[0]);
}