<?php
namespace Sodino\Repositories;

use Sodino\Models\Rule;

/**
 * Rule Repository
 */
class RuleRepository {
    private $table_name;

    public function __construct() {
        global $wpdb;
        $this->table_name = $wpdb->prefix . 'sodino_rules';
    }

    /**
     * Get all rules
     */
    public function getAll() {
        global $wpdb;
        $results = $wpdb->get_results("SELECT * FROM {$this->table_name} ORDER BY priority DESC, id ASC", ARRAY_A);
        $rules = [];
        foreach ($results as $result) {
            $rules[] = new Rule($result);
        }
        return $rules;
    }

    /**
     * Get rule by ID
     */
    public function getById($id) {
        global $wpdb;
        $result = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$this->table_name} WHERE id = %d", $id), ARRAY_A);
        return $result ? new Rule($result) : null;
    }

    /**
     * Get enabled rules
     */
    public function getEnabled() {
        global $wpdb;
        $results = $wpdb->get_results("SELECT * FROM {$this->table_name} WHERE enabled = 1 ORDER BY priority DESC, id ASC", ARRAY_A);
        $rules = [];
        foreach ($results as $result) {
            $rules[] = new Rule($result);
        }
        return $rules;
    }

    /**
     * Save rule
     */
    public function save(Rule $rule) {
        global $wpdb;
        $data = $rule->toArray();
        unset($data['id'], $data['created_at'], $data['updated_at']);

        if ($rule->id) {
            $wpdb->update($this->table_name, $data, ['id' => $rule->id]);
            return $rule->id;
        } else {
            $wpdb->insert($this->table_name, $data);
            return $wpdb->insert_id;
        }
    }

    /**
     * Delete rule
     */
    public function delete($id) {
        global $wpdb;
        return $wpdb->delete($this->table_name, ['id' => $id]);
    }
}