<?php
include 'apikey.php';

if (empty($apikey)) {
	/* If we don't have the API key, assume we're developing. Pull data from live version of this file */
	$context = stream_context_create([
		"http" => [
			"method" => "GET",
		]
	]);
	$schedule = json_decode(file_get_contents("https://tilderadio.org/schedule/nextdj.php?json=true", false, $context), true);
} else {
	$context = stream_context_create([
		"http" => [
			"method" => "GET",
			"header" => "X-API-Key: $apikey\r\n"
		]
	]);

	$schedule = json_decode(
		file_get_contents(
			"https://azuracast.tilderadio.org/api/station/1/schedule?rows=2",
			false,
			$context
		),
		true
	);
}

if (isset($_GET["json"]) && $_GET["json"] === "yes") {
	echo json_encode($schedule);
} else {
	$data = $schedule[0];
	if ((strtotime($data["start"]) - strtotime("now")) < 0) {
		echo $data["name"] . " should be streaming now, and ";
		$data = $schedule[1];
	}
	echo $data["name"] . " will stream at " . gmdate("D M d H:i", strtotime($data["start"])) . " UTC (in ";
	
	$diff = strtotime($data["start"]) - strtotime("now");
	if ($diff < 60) {
		echo "" . $diff . " seconds)";
	} else {
		$minutes = intdiv($diff, 60);
		$seconds = $diff % 60;
		if ($minutes<60) {
			echo "" . $minutes . " minutes and " . $seconds . " seconds)";
		} else {
			$hours = intdiv($minutes, 60);
			$minutes = $minutes % 60;
			echo "" . $hours . " hours, " . $minutes . " minutes and " . $seconds . " seconds)";
		}
	}
	echo ".";
}