import path from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

export async function getProfilePicture(req, res) {
    const file = req.params.file;

    // Try different path approaches
    const possiblePaths = [
        path.join(__dirname, '../../uploads/profiles', file),
        path.join(process.cwd(), 'app/uploads/profiles', file),
        path.join('/app/app/uploads/profiles', file),
        path.join('/app/uploads/profiles', file)
    ];

    console.log('Possible paths:', possiblePaths);
    console.log('Current working directory:', process.cwd());
    console.log('__dirname:', __dirname);

    // Try the most likely path first (based on your volume mapping)
    const filePath = path.join('/app/app/uploads/profiles', file);

    try {
        res.sendFile(filePath, (err) => {
            if (err) {
                console.error("Error sending profile picture:", err);
                res.status(404).json({ error: "Profile picture not found." });
            } else {
                console.log("Profile picture sent successfully.");
            }
        });
    } catch (error) {
        console.error("Error fetching profile picture:", error);
        res.status(500).json({ error: "Internal server error while fetching profile picture." });
    }
}

export async function getThumbnail(req, res) {
    const file = req.params.file;
    const filePath = path.join('/app/app/uploads/thumbnails', file);

    try {
        res.sendFile(filePath, (err) => {
            if (err) {
                console.error("Error sending thumbnail:", err);
                res.status(404).json({ error: "Thumbnail not found." });
            } else {
                console.log("Thumbnail sent successfully.");
            }
        });
    } catch (error) {
        console.error("Error fetching thumbnail:", error);
        res.status(500).json({ error: "Internal server error while fetching thumbnail." });
    }
}