import { Injectable, Logger, NestMiddleware } from "@nestjs/common"
import { Request, Response } from "express"
import { ConfigService } from "@nestjs/config"

@Injectable()
export class LoggerMiddleware implements NestMiddleware {
	constructor(private readonly config: ConfigService) {}
	private readonly logger = new Logger(LoggerMiddleware.name)

	use(req: Request, res: Response, next: () => void) {
		try {
			if (JSON.parse(this.config.get("DEBUG"))) {
				const { body, method, originalUrl } = req

				res.on("finish", () => {
					const { statusCode } = res
					this.logger.log(
						`${statusCode} | [${method}] ${originalUrl} - ${JSON.stringify(
							body
						)}`
					)
				})
			}
			next()
		} catch {
			next()
		}
	}
}