<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Budget extends Model
{
    use HasFactory;

    protected $table = 'budgets';
    protected $primaryKey = 'budget_id';
    public $incrementing = false;
    protected $keyType = 'string';

    protected $fillable = [
        'budget_id',
        'name',
        'monthly_limit',
        'daily_limit',
        'created_by',
    ];

    protected $casts = [
        'monthly_limit' => 'decimal:2',
        'daily_limit' => 'decimal:2',
    ];

    /**
     * Get formatted max budget display
     */
    public function getMaxBudgetFormattedAttribute(): string
    {
        if ($this->monthly_limit) {
            return '$' . number_format($this->monthly_limit, 2);
        }
        if ($this->daily_limit) {
            return '$' . number_format($this->daily_limit, 2) . '/day';
        }
        return 'Unlimited';
    }

    /**
     * Get human-readable duration
     */
    public function getDurationHumanAttribute(): string
    {
        if ($this->monthly_limit && $this->daily_limit) {
            return 'Monthly';
        }
        if ($this->daily_limit && !$this->monthly_limit) {
            return 'Daily';
        }
        return 'Unlimited';
    }

    public function gatewayUsers()
    {
        return $this->hasMany(GatewayUser::class, 'budget_id', 'budget_id');
    }
}