<?php

namespace App\Models;

use App\Models\Concerns\BelongsToOwner;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class BedStay extends Model
{
    use BelongsToOwner;

    public const STATUS_ACTIVE = 'active';

    public const STATUS_ENDED = 'ended';

    protected $table = 'care_bed_stays';

    protected $fillable = [
        'owner_ref',
        'organization_id',
        'visit_id',
        'care_unit_id',
        'bed_id',
        'status',
        'admitted_at',
        'discharged_at',
        'admitted_by',
        'discharged_by',
        'reason',
        'notes',
    ];

    protected function casts(): array
    {
        return [
            'admitted_at' => 'datetime',
            'discharged_at' => 'datetime',
        ];
    }

    public function organization(): BelongsTo
    {
        return $this->belongsTo(Organization::class, 'organization_id');
    }

    public function visit(): BelongsTo
    {
        return $this->belongsTo(Visit::class, 'visit_id');
    }

    public function careUnit(): BelongsTo
    {
        return $this->belongsTo(CareUnit::class, 'care_unit_id');
    }

    public function bed(): BelongsTo
    {
        return $this->belongsTo(Bed::class, 'bed_id');
    }

    public function scopeActive(Builder $query): Builder
    {
        return $query->where('status', self::STATUS_ACTIVE);
    }
}