import { getConfig } from "../common/config.js";

export function logRequest(app) {
    const config = getConfig();
    app.use((req, res, next) => {
        const originalSend = res.send;
        res.send = function (body) {
            res.body = body; // Store the response body for logging
            try {
                return originalSend.apply(res, arguments); // Proceed with sending the response
            } catch(e) {
                console.error(e)
            }
        };
        res.on("finish", () => {
            let output = `${req.method} - ${res.statusCode} - ${req.url}`;
            if (req.apiMessage) {
                output += ` - ${req.apiMessage}`;
                delete req.apiMessage;
            }
            console.log(output);
            if (res.statusCode != 200 || config.debug) {
                let body;
                try {
                    body = JSON.parse(res.body);
                } catch (e) {
                    body = {};
                }
                if (body?.error) {
                    console.log(`${req.method} - ${res.statusCode} - ${req.url} - ERROR: ${body.error}`);
                    return;
                }
                if (config.debug) {
                    console.log(JSON.stringify(body, null, 2));
                }
            }
        });
        next();
    });
}