<?php

require_once('snapshot.php');
require_once('report.php');
require_once('message.php');
require_once('player.php');

const dataDir = 'data/';

// In Java this is "DateTimeFormatter.ISO_LOCAL_DATE_TIME"
$jsonDateTimeFormat = 'Y-m-d\TH:i:s';

// ID corresponds to the Report ID
if (!isset($_GET['identifier']) || empty($_GET['identifier']))
{
    exit('No identifier supplied.');
}

$identifier = removeBadCharacters($_GET['identifier']); // prevents escaping
$filePath = dataDir . $identifier . '.json';

if (!file_exists($filePath))
{
    exit('Invalid identifier.');
}

$dataArray = toDataArray($filePath);
$snapshot = toSnapshot($identifier, $dataArray);
$report = toReport($dataArray['report'], $snapshot->getPlayers());

/**
 * @param String $filename
 * @return array JSON data array.
 */
function toDataArray($filename)
{
    return json_decode(file_get_contents($filename), true);
}

/**
 * @param String $identifier
 * @param array $snapshotData Snapshot data array.
 * @return Snapshot
 */
function toSnapshot($identifier, $snapshotData)
{
    $timezone = new DateTimeZone($snapshotData["timezone"]);
    $players = toPlayers($snapshotData['usernames']);
    $messages = toMessages($players, $snapshotData['snapshots'], $timezone);
    $generated = parseDateTime($snapshotData["generated"], $timezone);
    return new Snapshot($identifier, $messages, $players, $generated);
}

/**
 * @param array $reportData
 * @param Player[] $players
 * @return Report
 */
function toReport($reportData, $players)
{
    $id = $reportData["id"];
    $serverName = $reportData["serverName"];
    $suspect = getPlayer($players, $reportData["suspect"]);
    $reporters = toReporters($players, $reportData["reporters"]);
    return new Report($id, $serverName, $suspect, $reporters);
}

/**
 * @param Player[] $players
 * @param array $messagesData Messages data array.
 * @param DateTimeZone $timezone
 * @return Message[]
 */
function toMessages($players, $messagesData, $timezone)
{
    $messages = array();

    for ($i = 0; $i < count($messagesData); $i++)
    {
        $messages[$i] = getMessage($players, $messagesData[$i], $timezone);
    }

    return $messages;
}

/**
 * @param Player[] $players
 * @param array $messageData Message data array.
 * @param DateTimeZone $timezone
 * @return Message
 */
function getMessage($players, $messageData, $timezone)
{
    $sender = getPlayer($players, $messageData['sender']);
    $recipients = getPlayersFromUUIDs($players, $messageData['recipients']);
    $dateTime = parseDateTime($messageData['time'], $timezone);
    $type = Message::getTypeFromString($messageData['type']);
    $message = $messageData['message'];

    return new Message($sender, $recipients, $dateTime, $type, $message);
}

/**
 * @param Player[] $players
 * @param String[] $uuidArray the UUIDs of the players to fetch
 * @return Player[]
 */
function getPlayersFromUUIDs($players, $uuidArray)
{
    $matchedPlayers = array();

    for ($i = 0; $i < count($uuidArray); $i++)
    {
        $matchedPlayers[$i] = getPlayer($players, $uuidArray[$i]);
    }

    return $matchedPlayers;
}

/**
 * @param Player[] $playersArray
 * @return Player[]
 */
function toPlayers($playersArray) // String UUID as Key
{
    $players = array();

    foreach ($playersArray as $uuid => $username)
    {
        $players[$uuid] = new Player($uuid, $username);
    }

    return $players;
}

/**
 * @param $playersArray
 * @param $reportersArray
 * @return SplObjectStorage
 */
function toReporters($playersArray, $reportersArray)
{
    $reporters = new SplObjectStorage();

    foreach ($reportersArray as $reporterUUID => $reason)
    {
        $reporters[getPlayer($playersArray, $reporterUUID)] = $reason;
    }

    return $reporters;
}

/**
 * @param Player[] $players
 * @param String $uuid
 * @return Player
 */
function getPlayer($players, $uuid)
{
    $player = $players[$uuid];

    if ($player != null)
    {
        return $player;
    }
    else
    {
        throw new RuntimeException('Player for UUID not found.');
    }
}

/**
 * @param String $dateTime
 * @param DateTimeZone $timezone
 * @return DateTime
 */
function parseDateTime($dateTime, $timezone)
{
    global $jsonDateTimeFormat;
    return DateTime::createFromFormat($jsonDateTimeFormat, $dateTime, $timezone);
}

/**
 * @param String $input
 * @return String
 */
function removeBadCharacters($input)
{
    return preg_replace('/[^A-Za-z0-9_\-]/', '_', $input);
}
?>
<!DOCTYPE html>
<html>
<head>
    <script src="js/jquery.js"></script>
    <link rel="stylesheet" href="css/bootstrap.min.css">
    <script src="js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
    <link rel="stylesheet" href="css/tiger.css">
    <link href='https://fonts.googleapis.com/css?family=Crete+Round' rel='stylesheet' type='text/css'>
    <link href='https://fonts.googleapis.com/css?family=Oswald' rel='stylesheet' type='text/css'>
    <title>Report #<?= $report->getId() ?> &middot; Mineplex</title>

    <script>
        $("#test").click(function (){
            alert("test!");
        });
    </script>
</head>
<body>
<div id="wrapper">
    <div id="header">
        <img src="img/logo.png" height="70px" width="70px" />
        <h1>Report System</h1>
        <!-- <h2><i class="fa fa-camera"></i>&nbsp;&nbsp; Chat Snap</h2> -->
    </div>
    <div id="search">
        <div class="input-group">
            <input type="text" class="form-control" placeholder="Enter a chat snap report ID...">
            <span class="input-group-btn">
                <button class="btn btn-secondary" type="button"><i class="fa fa-search"></i> Search</button>
            </span>
        </div>
    </div>
    <div id="content">
        <div>
            <hr>
            <h2 style="font-family: 'Oswald', sans-serif; text-align: center;">
                Report #<?= $report->getId() ?>
            </h2>
            <hr>
        </div>
        <div class="row">
            <div id="chat" class="col-lg-7">
                <h4><i class="fa fa-comments"></i>&nbsp;&nbsp;&nbsp;Chat Log</h4>
                <hr>
                <div id="log" class="text-muted ">
                    <?php
                    $messages = $snapshot->getMessages();

                    foreach($messages as $message):
                            $typeId = $message->getType();
                            $typeDisplayName = Message::$TYPE_DISPLAY_NAMES[$typeId];
                            $isPM = strcmp($typeId, Message::TYPE_PM) == 0;

                            // If this is a PM, then the "-> <recipient>" suffix will be applied.
                            $involved = $message->getSender()->getUsername() . ($isPM ? " -> " . $message->getRecipients()[0]->getUsername() : "");
                        ?>

                        <span class="label <?php if($isPM) echo "label-primary chat pm"; else echo "label-info chat"; ?>" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;"><?= $typeDisplayName ?></span>
                        <span class="black"><?= $involved; ?>:</span> <?= $message->getMessage(); ?>

                        <?php if ($message != end($messages)){ // Don't break on the last element ?>
                            <br>
                        <?php } ?>
                    <?php endforeach; ?>
                </div>
            </div>
            <div id="users" class="col-lg-5">
                <h4><i class="fa fa-info-circle"></i>&nbsp;&nbsp;&nbsp;Information</h4>
                <hr>
                <div class="row">
                    <div class="col-lg-1">
                        <i class="fa fa-calendar"></i><br>
                        <i class="fa fa-clock-o"></i><br>
                        <i class="fa fa-user-plus"></i><br>
                        <i class="fa fa-user-times"></i><br>
                        <i class="fa fa-gavel"></i><br>
                    </div>
                    <div class="col-lg-11">
                        <?php
                        $dateTime = $snapshot->getTimeGenerated();
                        $date = $dateTime->format('n/j/y');
                        $time = $dateTime->format('g:i A');

                        $reporters = array();

                        foreach ($report->getReporters() as $reporter)
                        {
                            $reporters[count($reporters)] = $reporter->getUsername();
                        }

                        $reportersString = implode(", ", $reporters);
                        ?>

                        <span class="label label-pill label-default"><?= $date ?></span><br>
                        <span class="label label-pill label-default"><?= $time ?></span><br>
                        <span class="label label-pill label-success">Reported by <?= $reportersString ?></span><br>
                        <span class="label label-pill label-danger">Suspect is <?= $report->getSuspect()->getUsername() ?></span><br>
                        <span class="label label-pill label-warning">Staff Member assigned is TODO</span><br><!-- TODO -->
                    </div>
                </div>
                <br>

                <h4><i class="fa fa-users"></i>&nbsp;&nbsp;&nbsp;Users</h4>
                <hr>
                <?php foreach($snapshot->getPlayers() as $player): ?>
                    <img src="http://cravatar.eu/avatar/<?= $player->getUUID() ?>/55.png" class="pull-left" />
                    &nbsp;&nbsp;<b class="name"><?= $player->getUsername() ?></b> <span class="label label-staff name">TODO</span><br> <!-- TODO -->
                    &nbsp;<code style="font-size: 11px;"><?= $player->getUUID() ?></code>
                    <br><br>
                <?php endforeach; ?>
            </div>
        </div>
    </div>
    <div id="footer">
        <a href="http://www.mineplex.com"><img src="img/logo-full.png" width="225px" /></a>
        <div class="btn-group pull-right indent-link" style="font-family: 'Crete Round', serif; padding-top: 10px;">
            <a href="http://www.mineplex.com" class="btn btn-link btn-small text-muted">Home</a>
            <a href="http://www.mineplex.com/shop/" class="btn btn-link btn-small text-muted">Shop</a>
            <a href="http://www.mineplex.com/forums/" class="btn btn-link btn-small text-muted">Forums</a>
            <a href="http://www.mineplex.com/supporthub/" class="btn btn-link btn-small text-muted">Support</a>
        </div>
    </div>
</div>
</body>
</html>