<?php

class App {

	static function dispatch($req) {
		
		$apiroute = Routes::find_api($req->type(), $req->path());
		if ($apiroute !== false) { // It is an API route. Treat it as such.
			$req->set_route($apiroute);
			$out = $apiroute->call($req);
			header("Content-type: application/json");
			if ($out instanceof Collection) {
				print(json_encode($out->all()));
				return;
			}
			if (is_array($out)) { // This is an array return type. Do things depending on the result key

				$status = $out[0];
				$data = $out[1];
				if (count($out) > 2) {
					$headers = $out[2];
				} else {
					$headers = [];
				}

				header("HTTP/1.1 $status");
				foreach ($headers as $k=>$v) {
					header("$k: $v");
				}
				if (is_array($data)) {
					print(json_encode($data));
				} else {
					print($data);
				}
				return;
			}
			print(json_encode($out));
			return;
		}

		$webroute = Routes::find_web($req->type(), $req->path());
		if ($webroute !== false) { // It is a WEB route. Treat it as such.
			$req->set_route($webroute);
			$out = $webroute->call($req);
			if (is_array($out)) { // This is an array return type. Do things depending on the result key

				$status = $out[0];
				$data = $out[1];
				if (count($out) > 2) {
					$headers = $out[2];
				} else {
					$headers = [];
				}

				header("HTTP/1.1 $status");
				foreach ($headers as $k=>$v) {
					header("$k: $v");
				}
				print($data);
				return;
			}

			if ($out instanceof File) {
				$out->set_header("Content-Length", $out->size());
				$out->emit();
				return;
			}

			print($out);
			return;
		}

		header("HTTP/1.1 404 Not Found");
		print(blade("404"));
	
	}
}