<?php
session_start();
include "classes/html.class.php";
$db = new db();


$user_type_res = $db->exec_query('users', ["*"], '', '', '', '', "user_type = 'MECHANIC'", "ORDER BY username ASC");
$users_list = '<option>ALL</option>';
while ($users = $user_type_res->fetch_assoc()) {
    $users_list = $users_list . "<option value='{$users['record_id']}'>{$users['username']}</option>";
}


$asset_res = $db->exec_query('assets', ["*"]);

$whereFarm = ($_SESSION['farm_id'] == 0)? "1":"farm_id = {$_SESSION['farm_id']}";

$sqlQueryAssets = "SELECT A.*,B.asset_type_name,C.farm_name FROM assets A 
LEFT JOIN asset_types B ON A.asset_type_id = B.record_id 
LEFT JOIN farms C ON A.farm_id = C.record_id
WHERE $whereFarm ORDER BY farm_name ASC, fleet_no ASC, asset_type_name ASC";

$asset_res = $db->query($sqlQueryAssets);

$asset_list = '<option>ALL</option>';

$assetsArr = $asset_res->fetch_all(MYSQLI_ASSOC);

foreach($assetsArr as $index => $asset) {
    
    $currentFarm = $asset['farm_name'];
    $nextFarm = $assetsArr[$index + 1]['farm_name'];
    $prevFarm = $assetsArr[$index - 1]['farm_name'];

    $currentType = $asset['asset_type_name'];
    $nextType = $assetsArr[$index + 1]['asset_type_name'];
    $prevType = $assetsArr[$index - 1 ?? 0]['asset_type_name'];

    
    if($currentFarm != $prevFarm){
        $asset_list = $asset_list . "<optgroup label='$asset[farm_name]'>";

    }

    if($currentType != $prevType){
        $asset_list = $asset_list . "<optgroup label='&nbsp;&nbsp;&nbsp;&nbsp;$asset[asset_type_name]'>
        <option value='{$asset['record_id']}'>{$asset['fleet_no']} {$asset['description']}</option>";

        continue;
    }

    if($currentType != $nextType){
        $asset_list = $asset_list . "<option value='{$asset['record_id']}'>{$asset['fleet_no']} {$asset['description']}</option>
        </optgroup>";
        
        continue;
    }

    if($currentFarm != $nextFarm){
        $asset_list = $asset_list . "</optgroup>";
        
    }

    $asset_list = $asset_list . "<option value='{$asset['record_id']}'>{$asset['fleet_no']} {$asset['description']}</option>";

}

$farms_res = $db->exec_query('farms', ["*"], '', '', '', '', $whereFarm);
$farm_list = '<option value="0">ALL</option>';
while ($farms = $farms_res->fetch_assoc()) {
    $farm_list = $farm_list . "<option value='{$farms['record_id']}'>{$farms['farm_name']}</option>";
}

$group_res = $db->exec_query('asset_types', ["*"]);
$groups = '<option value="0">ALL</option>';
while ($group = $group_res->fetch_assoc()) {
    $groups = $groups . "<option value='{$group['record_id']}'>{$group['asset_type_name']}</option>";
}

$html = new html("ASSET REPORTS");

?>


<div class='form' style="padding-bottom: 0%;">
    <h2 style="font-size: 2vw;">FILTER:</h2>
    <hr><br>
    <form action='asset_report.php' method='POST'>
        <div class="test2">
            <label>LICENSE EXPIRY DATE</label><br>

        </div>

        <div class='center_screen'>
            <div class="test2">
                <label>DATE FROM</label><br>
                <input type='date' name='date_from' class='form_input' /><br><br>
            </div>
            <div class="test3">
                <label>DATE TO</label><br>
                <input type='date' name='date_to' class='form_input' /><br><br>
            </div>
            <div class="test4">
                <label>STATUS</label><br>
                <select name='status' class='form_input'>
                    <option>ALL</option>
                    <option>ACTIVE</option>
                    <option>SUSPENDED</option>
                </select><br><br>
            </div>
            <div class="test5">
                <label>GROUP</label><br>
                <select name='group' class='form_input'>
                    <? echo $groups; ?>
                </select><br><br>
            </div>
            <div class="test6">
                <label>ASSET</label><br>
                <select name='asset_id' class='form_input'>
                    <?php echo $asset_list; ?>
                </select><br><br>
            </div>
            <div class="test7">
                <label>FARM: </label><br>
                <select name='farm_id' class='form_input'>
                    <?php echo $farm_list; ?>
                </select><br><br>
            </div>
        </div>
        <input type='submit' value='SEARCH' class='form_btn' />
    </form>
</div>
<br>
<br>




</body>

</html>