<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Carbon\Carbon;

abstract class BaseModel extends Model
{
    /**
     * The attributes that should be hidden for arrays.
     * All ID fields are hidden by default for security
     */
    protected $hidden = [
        'id',
        'user_id', 
        'company_id',
        'role_id',
        'report_id',
        'module_id'
    ];

    /**
     * The attributes that should be cast to native types.
     */
    protected $casts = [
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
    ];

    /**
     * Get the date format for the database.
     */
    public function getDateFormat(): string
    {
        return 'Y-m-d H:i:s.u'; // PostgreSQL timestamp format
    }

    /**
     * Generate a public UUID for external use instead of exposing internal IDs
     */
    public function getPublicIdAttribute(): string
    {
        $tableName = $this->getTable();
        $primaryKey = $this->getKeyName();
        $primaryValue = $this->getAttribute($primaryKey);
        
        // Generate a consistent hash-based UUID for this record
        $data = $tableName . '_' . $primaryValue . '_' . config('app.key', 'default_secret');
        return substr(hash('sha256', $data), 0, 32);
    }

    /**
     * Convert attributes to array with custom formatting and ID protection
     */
    public function toArray(): array
    {
        $array = parent::toArray();
        
        // Add public_id instead of internal IDs
        $array['public_id'] = $this->public_id;
        
        // Format timestamps
        if (isset($array['created_at'])) {
            $array['created_at'] = $this->created_at?->toISOString();
        }
        
        if (isset($array['updated_at'])) {
            $array['updated_at'] = $this->updated_at?->toISOString();
        }

        return $array;
    }

    /**
     * Find model by public ID
     */
    public static function findByPublicId(string $publicId): ?static
    {
        return static::all()->first(function ($model) use ($publicId) {
            return $model->public_id === $publicId;
        });
    }

    /**
     * Scope for active records
     */
    public function scopeActive($query)
    {
        return $query->where('is_active', true);
    }

    /**
     * Scope for recent records
     */
    public function scopeRecent($query, int $days = 30)
    {
        return $query->where('created_at', '>=', Carbon::now()->subDays($days));
    }

    /**
     * Get formatted created date
     */
    public function getFormattedCreatedAtAttribute(): string
    {
        return $this->created_at?->format('Y-m-d H:i:s') ?? '';
    }

    /**
     * Get formatted updated date
     */
    public function getFormattedUpdatedAtAttribute(): string
    {
        return $this->updated_at?->format('Y-m-d H:i:s') ?? '';
    }

    /**
     * Boot the model
     */
    protected static function boot()
    {
        parent::boot();

        // Automatically set timestamps
        static::creating(function ($model) {
            if (empty($model->created_at)) {
                $model->created_at = Carbon::now();
            }
            if (empty($model->updated_at)) {
                $model->updated_at = Carbon::now();
            }
        });

        static::updating(function ($model) {
            $model->updated_at = Carbon::now();
        });
    }
}