<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Carbon;

class MisMigrationPatient extends Model
{
    protected $table = 'stt_migrationpatient';
    protected $primaryKey = 'MigrationPatientID';

    public function branch()
    {
        return $this->hasOne(MisStationarBranch::class, 'StationarBranchID', 'rf_StationarBranchID');
    }

    public function diagnosis()
    {
        return $this->hasMany(MisDiagnos::class, 'rf_MigrationPatientID', 'MigrationPatientID');
    }

    public function mkb()
    {
        return $this->hasOne(MisMKB::class, 'MKBID', 'rf_MKBID');
    }

    /**
     * Находятся на лечении
     */
    public function scopeCurrentlyInTreatment($query, $branchId = null, $startDate = null, $endDate = null)
    {
        $query->where('rf_kl_VisitResultID', 0)
            ->where('rf_MedicalHistoryID', '<>', 0);

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        if ($startDate && $endDate) {
            $query->whereBetween('DateIngoing', [$startDate, $endDate]);
        }

        return $query;
    }

    public function scopeWhereInDepartment($query, $branchId = null)
    {
        $query->where('rf_MedicalHistoryID', '<>', 0);

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        return $query;
    }

    /**
     * Выбывшие пациенты (все исходы)
     */
    public function scopeOutcomePatients($query, $branchId = null, $startDate = null, $endDate = null)
    {
        $query->where('rf_kl_VisitResultID', '<>', 0) // не активное лечение
            ->whereDate('DateOut', '<>', '1900-01-01') // есть дата выбытия
            ->where('rf_MedicalHistoryID', '<>', 0);

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        if ($startDate && $endDate) {
            $query->whereBetween('DateOut', [$startDate, $endDate]);
        }

        return $query;
    }

    /**
     * Выписанные пациенты
     */
    public function scopeDischarged($query, $branchId = null, $startDate = null, $endDate = null)
    {
        // ID выписки
        $dischargeCodes = [1, 7, 8, 9, 10, 11, 48, 49, 124];

        $query->whereIn('rf_kl_VisitResultID', $dischargeCodes)
            ->whereDate('DateOut', '<>', '1900-01-01')
            ->where('rf_MedicalHistoryID', '<>', 0);

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        if ($startDate && $endDate) {
            $query->whereBetween('DateOut', [$startDate, $endDate]);
        }

        return $query;
    }

    /**
     * Перевод в другое отделение
     */
    public function scopeTransferred($query, $branchId = null, $startDate = null, $endDate = null)
    {
        // ID перевода
        $transferCodes = [2, 3, 4, 12, 13, 14];

        $query->whereIn('rf_kl_VisitResultID', $transferCodes)
            ->whereDate('DateOut', '<>', '1900-01-01')
            ->where('rf_MedicalHistoryID', '<>', 0);

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        if ($startDate && $endDate) {
            $query->whereBetween('DateOut', [$startDate, $endDate]);
        }

        return $query;
    }

    /**
     * Умершие пациенты
     */
    public function scopeDeceasedOutcome($query, $branchId = null, $startDate = null, $endDate = null)
    {
        // ID умершего
        $deceasedCodes = [5, 6, 15, 16];

        $query->whereIn('rf_kl_VisitResultID', $deceasedCodes)
            ->whereDate('DateOut', '<>', '1900-01-01')
            ->where('rf_MedicalHistoryID', '<>', 0);

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        if ($startDate && $endDate) {
            $query->whereBetween('DateOut', [$startDate, $endDate]);
        }

        return $query;
    }

    public function scopeExtractedToday($query, $branchId = null, $startDate = null, $endDate = null)
    {
        if (is_null($startDate)) $startDate = Carbon::now()->addDays(-1)->format('Y-m-d');
        if (is_null($endDate)) $endDate = Carbon::now()->format('Y-m-d');

        $query->where('rf_kl_VisitResultID', '<>', 0)
            ->where('rf_MedicalHistoryID', '<>', 0)
            ->when($startDate && $endDate, function($query) use ($startDate, $endDate) {
                return $query->whereBetween('DateOut', [$startDate, $endDate]);
            });

        if ($branchId) {
            $query->where('rf_StationarBranchID', $branchId);
        }

        return $query;
    }
}