<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class MedicalHistorySnapshot extends Model
{
    protected $primaryKey = 'medical_history_snapshot_id';

    protected $fillable = [
        'rf_report_id',
        'rf_medicalhistory_id',
        'rf_department_patient_id',
        'patient_type',
        'patient_uid',
        'patient_source_type',
        'patient_kind',
        'full_name',
        'birth_date',
        'diagnosis_code',
        'diagnosis_name',
        'admitted_at',
        'outcome_type',
        'outcome_at',
        'is_manual',
    ];

    protected $casts = [
        'birth_date' => 'date',
        'admitted_at' => 'datetime',
        'outcome_at' => 'datetime',
        'is_manual' => 'boolean',
    ];

    /**
     * Типы пациентов
     */
    const PATIENT_TYPE_DISCHARGED = 'discharged'; // Выписанные

    const PATIENT_TYPE_CURRENT = 'current';       // Текущие

    public function report()
    {
        return $this->belongsTo(Report::class, 'rf_report_id');
    }

    public function medicalHistory()
    {
        return $this->belongsTo(MedicalHistory::class, 'rf_medicalhistory_id', 'original_id');
    }

    public function departmentPatient()
    {
        return $this->belongsTo(DepartmentPatient::class, 'rf_department_patient_id', 'department_patient_id');
    }

    // Скоупы для фильтрации
    public function scopeForReport($query, $reportId)
    {
        return $query->where('rf_report_id', $reportId);
    }

    public function scopeByPatientType($query, $type)
    {
        return $query->where('patient_type', $type);
    }

    public function scopeByDepartment($query, $departmentId)
    {
        return $query->whereHas('medicalHistory.migrations', function ($q) use ($departmentId) {
            $q->department($departmentId);
        });
    }
}