<?php

class RaspberryDisplayModel
{
    public $display_label;
    public $hostname;
    public $ip_address;
    public $display_url;
    public $group_name;
    public $group_order;
    public $monitor_size;
    public $hdmi_port;
    public $agent_port;
    public $custom_style;

    public function __construct($data = [])
    {
        foreach ($data as $field => $value) {
            if (property_exists(get_called_class(), $field)) {
                $this->$field = $value;
            }
        }
    }

    public static function get($id)
    {
        $db = FronkDB::singleton();

        $res = $db->select("RaspberryDisplay", "*", "id = " . (int)$id);
        if ($db->num_rows($res)) {
            return new RaspberryDisplay($db->fetch_object($res));
        }
        return null;
    }

    public static function getByHostname($hostname)
    {
        $db = FronkDB::singleton();

        $res = $db->select("RaspberryDisplay", "*", "hostname = '" . $db->real_escape_string($hostname) . "'");
        $items = [];

        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new RaspberryDisplay($data);
            }
        }
        return $items;
    }

    public static function getByIpAddress($ipAddress)
    {
        $db = FronkDB::singleton();

        $res = $db->select("RaspberryDisplay", "*", "ip_address = '" . $db->real_escape_string($ipAddress) . "'");
        $items = [];

        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new RaspberryDisplay($data);
            }
        }
        return $items;
    }

    public static function getByGroup($groupName)
    {
        $db = FronkDB::singleton();

        $res = $db->select(
            "RaspberryDisplay",
            "*",
            "group_name = '" . $db->real_escape_string($groupName) . "'",
            "group_order ASC"
        );
        $items = [];

        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new RaspberryDisplay($data);
            }
        }
        return $items;
    }

    public static function getGroups()
    {
        $db = FronkDB::singleton();

        $res = $db->query("SELECT DISTINCT group_name FROM RaspberryDisplay ORDER BY group_name ASC");
        $groups = [];

        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $groups[] = $data->group_name;
            }
        }
        return $groups;
    }

    public static function create(array $data)
    {
        $model = new RaspberryDisplay();

        $fields = [
            'display_label', 'hostname', 'ip_address', 'display_url',
            'group_name', 'group_order', 'monitor_size', 'hdmi_port',
            'agent_port', 'custom_style'
        ];

        foreach ($fields as $field) {
            if (isset($data[$field])) {
                $model->$field = $data[$field];
            }
        }

        if ($model->group_order === null) {
            $model->group_order = 0;
        }
        if (!in_array($model->monitor_size, ['27', '42', '55', '65'])) {
            $model->monitor_size = '27';
        }
        if ($model->hdmi_port === null) {
            $model->hdmi_port = 0;
        }
        if ($model->agent_port === null) {
            $model->agent_port = 5000;
        }

        $me = new User();
        $me->loadMe();

        if ($model->create_by === null) {
            $model->create_by = $me->id;
        }
        if ($model->edit_by === null) {
            $model->edit_by = $me->id;
        }

        return $model;
    }

    public static function getAll()
    {
        $items = [];

        $db = FronkDB::singleton();

        $res = $db->select(
            "RaspberryDisplay",
            "id, display_label, hostname, ip_address, display_url, group_name, group_order, monitor_size, hdmi_port, agent_port, custom_style",
            "",
            "group_name ASC, group_order ASC"
        );

        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new RaspberryDisplay($data);
            }
        }
        return $items;
    }

    public static function save(RaspberryDisplay $model)
    {
        $db = FronkDB::singleton();

        $data = [
            'display_label' => $model->display_label,
            'hostname' => $model->hostname,
            'ip_address' => $model->ip_address,
            'display_url' => $model->display_url,
            'group_name' => $model->group_name,
            'group_order' => (int)$model->group_order,
            'monitor_size' => in_array($model->monitor_size, ['27', '42', '55', '65']) ? $model->monitor_size : '27',
            'hdmi_port' => (int)$model->hdmi_port,
            'agent_port' => (int)$model->agent_port,
            'custom_style' => $model->custom_style,
            'create_by' => $model->create_by,
            'edit_by' => $model->edit_by,
        ];

        $forceStr = ['monitor_size'];

        if ($model->id) {
            $data['edit'] = time();
            $db->update("RaspberryDisplay", $data, "id=" . (int)$model->id, $forceStr);
        } else {
            $data['create'] = time();
            $data['edit'] = time();
            $model->id = $db->insert("RaspberryDisplay", $data, $forceStr);
        }

        return $model;
    }

    public static function delete($id)
    {
        $db = FronkDB::singleton();
        $db->delete("RaspberryDisplay", "id = " . (int)$id);
        return true;
    }

    public static function updateOrder(array $orders)
    {
        $db = FronkDB::singleton();

        foreach ($orders as $order) {
            $id = (int)$order['id'];
            $groupName = $db->real_escape_string($order['group_name']);
            $groupOrder = (int)$order['group_order'];

            $db->update("RaspberryDisplay", [
                'group_name' => $groupName,
                'group_order' => $groupOrder,
                'edit' => time()
            ], "id = $id");
        }

        return true;
    }

    public static function getMaxOrderInGroup($groupName)
    {
        $db = FronkDB::singleton();

        $res = $db->query(
            "SELECT MAX(group_order) as max_order FROM RaspberryDisplay WHERE group_name = '" .
            $db->real_escape_string($groupName) . "'"
        );

        if ($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            return (int)($data->max_order ?? 0);
        }

        return 0;
    }
}