<?php

namespace App\Models;

use App\Enums\EquipmentCondition;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Equipment extends Model
{
    use HasFactory;

    protected $table = 'equipment';

    protected $fillable = [
        'name',
        'serial_number',
        'inventory_number',
        'category_id',
        'client_id',
        'purchase_date',
        'warranty_until',
        'condition',
        'notes',
    ];

    protected $casts = [
        'purchase_date' => 'date',
        'warranty_until' => 'date',
        'condition' => EquipmentCondition::class,
    ];

    public function category(): BelongsTo
    {
        return $this->belongsTo(EquipmentCategory::class, 'category_id');
    }

    public function client(): BelongsTo
    {
        return $this->belongsTo(User::class, 'client_id');
    }

    public function requests(): HasMany
    {
        return $this->hasMany(ServiceRequest::class, 'equipment_id');
    }

    public function scopeWarrantyExpired(Builder $query): Builder
    {
        return $query->whereNotNull('warranty_until')->whereDate('warranty_until', '<', now());
    }

    public function scopeWarrantyExpiringSoon(Builder $query, int $days = 30): Builder
    {
        return $query
            ->whereNotNull('warranty_until')
            ->whereDate('warranty_until', '>=', now())
            ->whereDate('warranty_until', '<=', now()->addDays($days));
    }
}