<?php
// hosted here: https://wakeslow.kumpf.cc/ --> https://wakeslow.kumpf.cc/go/?lat=40.31&lon=-83.03&activity=none&fademin=5
// PARAMS: lat, lon, celsius, activity, fademin
$pLat = 40.29; if($_GET["lat"]){$pLat=floatval($_GET["lat"]);}
$pLon = -83.07;  if($_GET["lon"]){$pLon=floatval($_GET["lon"]);}
$pCelsius = false; if($_GET["celsius"]){$pCelsius=boolval($_GET["celsius"]);}
$pActivity = "none"; if($_GET["activity"] && $_GET["activity"] == "breakfast"){$pActivity = "breakfast";} // could be expanded to more options!
$pFadeMin  = 5; if($_GET["fademin"]){$fm = intval($_GET["fademin"]); $pFadeMin=(($fm==5||$fm==5)?$fm:$pFadeMin);} // could be expanded to more options!
// -----------------------------------------------------------------------------
$apiKey = "ENTER_YOUR_API_KEY_HERE"; // OPENWEATHERMAP API KEY
$openWeatherApiUrl = "https://api.openweathermap.org/data/2.5/weather?lat=".$pLat."&lon=".$pLon."&units=".($pCelsius?"metric":"imperial")."&appid=".$apiKey;
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_URL, $openWeatherApiUrl);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_VERBOSE, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$response = curl_exec($ch);
curl_close($ch);
$data = json_decode($response);
$currentTime = time();
$weatherDayNight  = "day"; // [day,night] --> fallback if data is not found/available.
$weatherType      = "sun"; // [sun,clouds,rain] --> fallback if data is not found/available.
$weatherDesc      = "Sunny";
$weatherTemp      = $pCelsius?23:72;
$weatherLoc       = "Mystery Location";
if(property_exists($data,"weather") && is_array($data->weather) && count($data->weather) > 0){
  $dataWeather = $data->weather[0];
  if(property_exists($dataWeather,"icon")){
    $weatherIcon = $dataWeather->icon;
    if(strlen($weatherIcon)==3){
      $wicon = substr($weatherIcon,0,2);
      $wdn = substr($weatherIcon,2,1);
      if($wdn == "n") $weatherDayNight = "night";
      if($wicon == "03" || $wicon == "04") $weatherType = "clouds";
      if($wicon == "09" || $wicon == "10" || $wicon == "11") $weatherType = "rain";
      if($wicon == "50" || $wicon == "13") $weatherType = "wind"; // 50 = fog, dust, smoke, haze, mist; 13 = snow
    }
  }
  if(property_exists($dataWeather,"main")){
    $weatherDesc = $dataWeather->main;
  }
}
if(property_exists($data,"main") && property_exists($data->main,"temp")){
  $weatherTemp = round($data->main->temp);
}
if(property_exists($data,"name")){
  $weatherLoc = $data->name;
}
// -----------------------------------------------------------------------------
$m3ustr = "#EXTM3U\n";
$m3ustr .= "#PLAYLIST:WakeSlow Playlist\n";
$m3ustr .= "#EXTINF:-1 tvg-logo=\"http://wakeslow.kumpf.cc/img/albumart.jpg\" group-title=\"WakeSlow\", ".$weatherTemp."°".($pCelsius?"C":"F")." ".$weatherDesc." in ".$weatherLoc."\n";
$m3ustr .= "https://wakeslow.kumpf.cc/audio/weather_".$weatherType."_day_activity_".$pActivity."_fade_".$pFadeMin.".mp3\n";
$alarmNames = ["lang_april_kisses","nork_baby","nork_jazz_it_blues","nork_maple_leaf_rag","nork_ostrich_walk","nork_panama","nork_san_antonio_shout","nork_sensation_rag","nork_since_we_fell","nork_sweet_lovin_man","acehole","bluerose","Bucktown_5_Hot_Mittens","buglcall","buttonup","CA_Ramblers_Animal_Crackers","Eubie_Blake-Charleston_Rag","Eubie_Blake-Chevy_Chase","goldleaf","Henpecked_Blues","hotmama","paleste2","Parham-Washboard_Wiggles","Raderman_Jazz_Orch-Dardanella","Ragtimers-Sister_Kate","The_Georgians-You_Tell_Her_I_Stutter","train","urbones","yestrday","zulublue.mp3"]; // see: http://www.openmusicarchive.org/ and http://www.jazz-on-line.com/ and https://archive.org/details/Free_20s_Jazz_Collection
for ($x = 0; $x <= 64; $x++) {
  $m3ustr .= "#EXTINF:-1, WakeSlow Alarm!\n";
  $m3ustr .= "https://wakeslow.kumpf.cc/audio/alarm_".$alarmNames[array_rand($alarmNames)].".mp3\n";
}
header("Content-Type: audio/mpegurl");
header("Content-Disposition: attachment; filename=wakeslow.m3u");
echo $m3ustr;
?>