<?php
 
/*
 *    Copyright 2010,2011 Alexander Sadleir 
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
 
  http://www.apache.org/licenses/LICENSE-2.0
 
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 */
include ('include/common.inc.php');
 
function navbar() {
 
    echo '
                <div data-role="navbar"> 
                        <ul> 
                                <li><a href="routeList.php">By Final Destination...</a></li> 
                                <li><a href="routeList.php?bynumber=yes">By Number... </a></li>
                                <li><a href="routeList.php?bysuburbs=yes">By Suburb... </a></li>
                                <li><a href="routeList.php?nearby=yes">Nearby... </a></li>
                        </ul>
                </div>
        ';
}
 
function displayRoutes($routes) {
    echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
    foreach ($routes as $route) {
        foreach (getRouteHeadsigns($route['route_id']) as $headsign) {
 
            //print_r($route);
            echo '<li> <a href="trip.php?routeid=' . $route['route_id'] . '&directionid=' . $headsign['direction_id'] . '"><h3>' . $route['route_id'] . "</h3>
                   
                <p>" . $headsign['trip_headsign'] . (strstr($headsign['trip_headsign'], "bound") === false ? "bound" : "") . ", starting at " . $headsign['stop_name'] . " (" . ucwords($headsign['service_id']) . ")</p>";
 
            echo"       </a></li>\n";
        }
    }
}
 
function displayNearbyRoutes($routes) {
    echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
    foreach ($routes as $route) {
        $time = getRouteAtStop($route['route_id'], $route['direction_id'], $route['stop_id']);
 $start = getTripStartingPoint($time['trip_id']); 
    $end = getTripDestination($time['trip_id']);
        //print_r($route);
        echo '<li> <a href="trip.php?routeid=' . $route['route_id'] . '&directionid=' . $route['direction_id'] . '"><h3>' . $route['route_short_name'] . "</h3>
                   
                <p>" . $time['trip_headsign'] . (strstr($time['trip_headsign'], "bound") === false ? "bound" : "") . " from ".$start['stop_name']." to ".$end['stop_name'] . " (" . ucwords($time['service_id']) . ")</p>";
        $stop = getStop($route['stop_id']);
echo "<p>Board at ".$stop['stop_name']."</p>";
        echo '<span class="ui-li-count">' . ($time['arrival_time'] ? $time['arrival_time'] : "No more trips today") . "<br>" . floor($route['distance']) . 'm away</span>';
        
    echo"       </a></li>\n";
    }
}
 
if (isset($bysuburbs)) {
    include_header("Routes by Suburb", "routeList");
    navbar();
    echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
    if (!isset($firstLetter)) {
        foreach (range('A', 'Z') as $letter) {
            echo "<li><a href=\"routeList.php?firstLetter=$letter&amp;bysuburbs=yes\">$letter...</a></li>\n";
        }
    } else {
        foreach ($suburbs as $suburb) {
            if (startsWith($suburb, $firstLetter)) {
                echo '<li><a href="routeList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>';
            }
        }
    }
    echo '</ul>';
} else if (isset($suburb)) {
 
    if ($suburb) {
        include_header($suburb . " - " . ucwords(service_period()), "routeList");
        navbar();
        timeSettings();
        trackEvent("Route Lists", "Routes By Suburb", $suburb);
        displayRoutes(getRoutesBySuburb($suburb));
    }
} else if (isset($nearby)) {
    $routes = Array();
    include_header("Routes Nearby", "routeList", true, true);
    trackEvent("Route Lists", "Routes Nearby", $_SESSION['lat'] . "," . $_SESSION['lon']);
    navbar();
    placeSettings();
    if (!isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "") {
        include_footer();
        die();
    }
    $routes = getRoutesNearby($_SESSION['lat'], $_SESSION['lon']);
 
 
    if (sizeof($routes) > 0) {
        displayNearbyRoutes($routes);
    } else {
        echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
        echo "<li style='text-align: center;'> No routes nearby.</li>";
    }
} else if (isset($bynumber) || isset($numberSeries)) {
    include_header("Routes by Number", "routeList");
    navbar();
    echo ' <ul data-role="listview"  data-inset="true">';
    if (isset($bynumber)) {
        $routes = getRoutes();
        $routeSeries = Array();
        $seriesRange = Array();
        foreach ($routes as $key => $routeNumber) {
            foreach (explode(" ", $routeNumber['route_short_name']) as $routeNumber) {
                $seriesNum = substr($routeNumber, 0, -1) . "0";
                if ($seriesNum == "0")
                    $seriesNum = $routeNumber;
                $finalDigit = substr($routeNumber, sizeof($routeNumber) - 1, 1);
                if (isset($seriesRange[$seriesNum])) {
                    if ($finalDigit < $seriesRange[$seriesNum]['max'])
                        $seriesRange[$seriesNum]['max'] = $routeNumber;
                    if ($finalDigit > $seriesRange[$seriesNum]['min'])
                        $seriesRange[$seriesNum]['min'] = $routeNumber;
                }
                else {
                    $seriesRange[$seriesNum]['max'] = $routeNumber;
                    $seriesRange[$seriesNum]['min'] = $routeNumber;
                }
                $routeSeries[$seriesNum][$seriesNum . "-" . $row[1] . "-" . $row[0]] = $row;
            }
        }
        ksort($routeSeries);
        ksort($seriesRange);
        foreach ($routeSeries as $series => $routes) {
            echo '<li><a href="' . curPageURL() . '/routeList.php?numberSeries=' . $series . '">';
            if ($series <= 9)
                echo $series;
            else
                echo "{$seriesRange[$series]['min']}-{$seriesRange[$series]['max']}";
            echo "</a></li>\n";
        }
    }
    else if ($numberSeries) {
        displayRoutes(getRoutesByNumberSeries($numberSeries));
    }
} else {
    include_header("Routes by Destination", "routeList");
    navbar();
    echo ' <ul data-role="listview"  data-inset="true">';
    if (isset($routeDestination)) {
        displayRoutes(getRoutesByDestination($routeDestination));
    } else {
        foreach (getRoutesByDestination() as $destination) {
            echo '<li><a href="' . curPageURL() . '/routeList.php?routeDestination=' . urlencode($destination['stop_name']) . '">' . $destination['stop_name'] . "... </a></li>\n";
        }
    }
}
echo "</ul>\n";
include_footer();
?>