<?php

namespace App\Models;

use App\Models\BaseModel;

class Configuration extends BaseModel
{
    protected $table = 'configuration'; // The name of the table
    protected $primaryKey = 'id';       // The primary key of the table
    protected $fillable = [
        'config_key',
        'config_value',
    ];

    public $timestamps = false; 

    /**
     * Get configuration value by key.
     *
     * @param string $key
     * @return string|null
     */
    public function getConfigValueByKey(string $key)
    {
        // Deterministic read in case historical duplicates exist
        $result = $this->where('config_key', $key)
            ->orderBy('id', 'DESC')
            ->first();
        return $result ? $result['config_value'] : null;
    }

    /**
     * Set configuration value by key.
     *
     * @param string $key
     * @param string $value
     * @return bool
     */
    public function setConfigValueByKey(string $key, string $value): bool
    {
        // If one or more rows exist for this key, update ALL of them to avoid
        // inconsistent reads when duplicates are present.
        $count = $this->where('config_key', $key)->countAllResults();

        if ($count > 0) {
            // Use a direct builder update scoped by key to affect all matches
            $ok = (bool) $this->db->table($this->table)
                ->where('config_key', $key)
                ->update(['config_value' => $value]);
            return $ok;
        }

        // Insert a new record if none exist
        return $this->insert(['config_key' => $key, 'config_value' => $value]) !== false;
    }

    // Method to retrieve all configuration data
    public function getAllConfigs()
    {
        return $this->findAll();
    }

    // Method to update configuration by key
    public function updateConfig($id, $data)
    {
        return $this->update($id, $data);
    }

    // Method to add new configuration
    public function addConfig($data)
    {
        return $this->insert($data);
    }

    public function getConfig($key)
    {
        return $this->getConfigValueByKey((string) $key);
    }
}