<?php

namespace Modules\Maintenance\Models;

use App\Business;
use App\BusinessLocation;
use App\HoldingEntity;
use App\OrgUnit;
use App\User;
use Illuminate\Database\Eloquent\Model;

class RepairDispatch extends Model
{
    protected $table = 'maintenance_repair_dispatches';

    protected $fillable = [
        'business_id',
        'material_list_id',
        'material_line_id',
        'dispatch_number',
        'route_type',
        'origin_location_id',
        'holding_entity_id',
        'org_unit_id',
        'service_provider_id',
        'external_party_name',
        'external_address',
        'quantity',
        'status',
        'sent_at',
        'expected_return_at',
        'repair_completed_at',
        'return_dispatched_at',
        'received_at',
        'tracking_number_out',
        'tracking_number_return',
        'carrier',
        'repair_cost',
        'repair_report',
        'send_notes',
        'receive_notes',
        'created_by',
        'sent_by',
        'received_by',
    ];

    protected $casts = [
        'quantity' => 'decimal:3',
        'repair_cost' => 'integer',
        'sent_at' => 'datetime',
        'expected_return_at' => 'date',
        'repair_completed_at' => 'datetime',
        'return_dispatched_at' => 'datetime',
        'received_at' => 'datetime',
    ];

    public function business()
    {
        return $this->belongsTo(Business::class);
    }

    public function materialList()
    {
        return $this->belongsTo(MaterialList::class, 'material_list_id');
    }

    public function materialLine()
    {
        return $this->belongsTo(MaterialLine::class, 'material_line_id');
    }

    public function originLocation()
    {
        return $this->belongsTo(BusinessLocation::class, 'origin_location_id');
    }

    public function holdingEntity()
    {
        return $this->belongsTo(HoldingEntity::class, 'holding_entity_id');
    }

    public function orgUnit()
    {
        return $this->belongsTo(OrgUnit::class, 'org_unit_id');
    }

    public function serviceProvider()
    {
        return $this->belongsTo(ServiceProvider::class, 'service_provider_id');
    }

    public function creator()
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    public function events()
    {
        return $this->hasMany(RepairDispatchEvent::class, 'repair_dispatch_id')->orderBy('id');
    }

    public function destinationLabel(): string
    {
        if ($this->route_type === 'internal') {
            $parts = array_filter([
                $this->holdingEntity?->name,
                $this->orgUnit?->name,
            ]);

            return $parts ? implode(' / ', $parts) : '—';
        }

        return $this->serviceProvider?->name
            ?: ($this->external_party_name ?: '—');
    }
}