<?php

defined('ROOT_DIR') || exit;

class Prop {
    private Item $item;
    public string $prop_key;
    public string $default_value = "";
    public string $title = "Prop name";
    public bool $table_view = true;
    public bool $index = false;
    public $field;

    public function __construct($item, $prop_key, $default_value, $title, $table_view = true, $field, $index = false)
    {
        $this->item = $item;
        $this->prop_key = $prop_key;
        $this->default_value = $default_value;
        $this->title = $title;
        $this->table_view = $table_view;
        $this->field = $field;
        $this->index = $index;
    }

    public function render_value()
    {
        global $b;
        $field = $this->field;
        $value = $this->get();
        if(!isset($field)) return $value;
        return $b->field_render_value($field, $this->prop_key, $value);
    }

    // Получить значение
    public function get($new = true)
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $props = $b->db_query("SELECT * FROM `bive_items_props` WHERE `item_id` = ? AND `prop_key` = ?", array($item_id, $this->prop_key), $new);
        if(!count($props)) return $this->default_value;
        return $props[0]["prop_value"];
    }

    public function add($value): bool
    {
        global $b;
        $has = $this->has();
        $field = $this->field;
        $old_value = $this->get(true);
        if(isset($field)) $value = $b->field_render_db_value($field, $this->prop_key, $value, $old_value);
        if(gettype($value) == "NULL") $value = $this->default_value;
        if($has) return $this->update($value);
        return $this->create($value);
    }

    public function has(): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $props = $b->db_query("SELECT * FROM `bive_items_props` WHERE `item_id` = ? AND `prop_key` = ? LIMIT 1", array($item_id, $this->prop_key), true);
        if(!count($props)) return false;
        return true;
    }

    public function update($value): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $b->db_query("UPDATE `bive_items_props` SET `prop_value` = ? WHERE `item_id` = ? AND `prop_key` = ?", array($value, $item_id, $this->prop_key), true);
        if($this->index) $this->index_update($value);
        return true;
    }

    private function create($value): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $b->db_query("INSERT INTO `bive_items_props`(`prop_key`, `prop_value`, `item_id`) VALUES (?, ?, ?)", array($this->prop_key, $value, $item_id), true);
        if($this->index) $this->index_create($value);
        return true;
    }

    public function delete(): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $b->db_query("DELETE FROM `bive_items_props` WHERE `item_id` = ? AND `prop_key` = ?", array($item_id, $this->prop_key), true);
        if($this->index) $this->index_delete();
        return true;
    }

    public function index_get()
    {
        global $b;
        $item_id = $this->item->get_item_id();
        return $b->db_query("SELECT * FROM `bive_items_index` WHERE `item_id` = ? AND `prop_key` = ? LIMIT 1", array($item_id, $this->prop_key), true);
    }

    public function index_update($value): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $index = $this->index_get();
        if(!count($index)) $this->index_create($value);
        $b->db_query("UPDATE `bive_items_index` SET `prop_value` = ? WHERE `item_id` = ? AND `prop_key` = ?", array($value, $item_id, $this->prop_key), true);
        return true;
    }

    private function index_create($value): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $b->db_query("INSERT INTO `bive_items_index`(`prop_key`, `prop_value`, `item_id`) VALUES (?, ?, ?)", array($this->prop_key, $value, $item_id), true);
        return true;
    }

    public function index_delete(): bool
    {
        global $b;
        $item_id = $this->item->get_item_id();
        $b->db_query("DELETE FROM `bive_items_index` WHERE `item_id` = ? AND `prop_key` = ?", array($item_id, $this->prop_key), true);
        return true;
    }
}