<?php

namespace App\Models;

use CodeIgniter\Model;

class UserModel extends Model
{
    protected $table            = 'users';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $useSoftDeletes   = false;
    protected $protectFields    = true;
    protected $allowedFields    = ['role_id', 'username', 'email', 'phone_number', 'password_hash', 'telegram_id', 'is_active', 'last_login_at'];

    protected bool $allowEmptyInserts = false;

    protected $useTimestamps = true;
    protected $dateFormat    = 'datetime';
    protected $createdField  = 'created_at';
    protected $updatedField  = 'updated_at';
    protected $deletedField  = null;

    protected $validationRules = [
        'username'     => 'required|max_length[100]|is_unique[users.username,id,{id}]',
        'email'        => 'required|valid_email|max_length[255]|is_unique[users.email,id,{id}]',
        'phone_number' => 'permit_empty|max_length[20]|is_unique[users.phone_number,id,{id}]',
        'telegram_id'  => 'permit_empty|integer|is_unique[users.telegram_id,id,{id}]',
        'role_id'      => 'required|integer',
    ];

    protected $validationMessages = [];
    protected $skipValidation     = false;
    protected $cleanValidationRules = true;

    protected $beforeInsert = ['hashPassword'];
    protected $beforeUpdate = ['hashPassword'];

    protected function hashPassword(array $data)
    {
        if (isset($data['data']['password_hash']) && !empty($data['data']['password_hash'])) {
            // Only hash if it's not already hashed (check if it starts with $2y$ which is bcrypt)
            if (!preg_match('/^\$2[ayb]\$.{56}$/', $data['data']['password_hash'])) {
                $data['data']['password_hash'] = password_hash($data['data']['password_hash'], PASSWORD_DEFAULT);
            }
        }
        return $data;
    }

    public function getUserByUsername(string $username)
    {
        return $this->where('username', $username)->first();
    }

    public function getUserByEmail(string $email)
    {
        return $this->where('email', $email)->first();
    }

    public function verifyPassword(string $password, string $hash): bool
    {
        return password_verify($password, $hash);
    }
}