<?php

namespace Modules\MaterialLogistics\Models;

use App\Traits\HasPublicIdentifier;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Modules\MaterialLogistics\Enums\WarehouseType;
use Modules\ProjectManagement\Models\Project;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class Warehouse extends Model
{
    use HasPublicIdentifier;

    protected $fillable = [
        'project_id', 'name', 'code', 'address', 'type', 'status',
    ];

    protected function casts(): array
    {
        return [
            'type' => WarehouseType::class,
        ];
    }

    public function stock(): HasMany
    {
        return $this->hasMany(WarehouseStock::class);
    }

    public function movements(): HasMany
    {
        return $this->hasMany(InventoryMovement::class);
    }

    public function getTotalValueAttribute(): float
    {
        return $this->stock->sum(fn (WarehouseStock $s) => (float) $s->quantity * (float) $s->unit_cost);
    }

    public function getItemCountAttribute(): int
    {
        return $this->stock()->where('quantity', '>', 0)->count();
    }

    public function scopeActive($query)
    {
        return $query->where('status', 'active');
    }

    public function project(): BelongsTo
    {
        return $this->belongsTo(Project::class);
    }
}