<?php

namespace Modules\Hiv\Http\Controllers;

use Illuminate\Http\Request;
use Streamline\Models\PatientDocument;
use Streamline\Models\Alert;
use Streamline\Models\Allergy;
use Streamline\Models\Patient;
use Streamline\Models\Triage;
use Streamline\Models\ArtClinicRegistration;
use Streamline\Models\ArtContinuationCard;
use Carbon\Carbon;
use Streamline\Models\HivPatient;
use Illuminate\Support\Facades\DB;

class AntiretralViralTherapyController extends Controller
{
    public function __construct() {
        $this->middleware('auth');
    }
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        $episode_id = session()->get('episode_id');
        $patient_id = session()->get('patient_id');
        $patient = Patient::find($patient_id);

        $categories = DB::table('patient_categories')->where('available', 1)->pluck("name", "id");
        $marital_statuses = DB::table('marital_statuses')->pluck("name", "id")->prepend('-- Select --','');
        $districts = DB::table('districts')->pluck("name", "id")->prepend('-- Select --','');
        $care_entry_points = DB::table('care_entry_points')->pluck("name", "id")->prepend('-- Select --','');
        $drug_categories = DB::table('drug_categories')->get();
        $triage_id = get_name($episode_id, "id", "triage_id", "patient_episodes");
        $triage = Triage::find($triage_id);    
        $documents = PatientDocument::where('patient_id',$patient_id)->orderBy('created_at','desc')->take(2)->get();
        $known_patient_allergies = Allergy::where('patient_id' , $patient_id)->orderBy('created_at', 'desc')->take(2)->get();
        $known_patient_alerts = Alert::where('patient_id' , $patient_id)->orderBy('created_at','desc')->take(2)->get();
        $drug_categories_array = DB::table('drug_categories')->pluck('name', 'id');

        //check if there is ART clinic registration data for this paatient
        $existing_episode_art_clinic_registration = ArtClinicRegistration::where(['patient_id' => $patient_id])->get();
        //dd($existing_episode_art_clinic_registration);

        return view('hiv::art_clinic.create',compact('patient_id','episode_id','patient','categories','marital_statuses','drug_categories','documents','known_patient_alerts','known_patient_allergies','drug_categories_array','triage','districts','care_entry_points'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $test_type_array = array(
            "Test_Type" => $request->test_type,
            "Where?" => $request->where
        );
        $test_type_serial = serialize($test_type_array);

        //Care Entry Point
        $care_entry_point_array = array(
            "Care_Entry_Point" => $request->care_entry_point,
            "Other(Specify)" => $request->other_care_entry_point
        );
        $care_entry_point_serial = serialize($care_entry_point_array);

        //Treatment supporter
        $treatment_supporter_array = array(
            "Treatment_Supporter_Name" => $request->treatment_supporter_name,
            "Phone" => $request->treatment_supporter_phone,
            "District" => $request->district,
            "County" => $request->county_id,
            "Subcounty" => $request->subcounty_id,
            "Parish" => $request->parish,
            "Village" => $request->village
        );
        $treatment_supporter_serial = serialize($treatment_supporter_array);

        //save data into the art_clinic_registration
        $art_clinic_registration = new ArtClinicRegistration;
        $art_clinic_registration->patient_id = $request->patient_id;
        $art_clinic_registration->marital_status = $request->marital_status;
        $art_clinic_registration->art_clinic_number = $request->art_clinic_number;
        /* ========== register the patient in hiv_patients table ========== */
        $hiv_patient = new HivPatient;
        $hiv_patient->patient_id = session()->get('patient_id');
        $hiv_patient->art_clinic_number = $request->art_clinic_number;
        $hiv_patient->save();
        /* ===================== */
        $art_clinic_registration->date_confirmed_HIV = isset($request->date_hiv_confirmed) ? Carbon::createFromFormat('d/m/Y', $request->date_hiv_confirmed)->toDateString() : null;
        $art_clinic_registration->test_type = $test_type_serial;
        $art_clinic_registration->care_entry_point = $care_entry_point_serial;
        $art_clinic_registration->treatment_supporter = $treatment_supporter_serial;
        $art_clinic_registration->home_based_care_by = $request->home_based_care_provided_by;
        $art_clinic_registration->created_by = auth()->user()->id;
        if ($art_clinic_registration->save()) {
            flash('ART details have been filled. Please fill out the ART continuation card')->success();
            return redirect('art_continuation_card');
        }
        return redirect()->back()->withInput();
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //
    }

    /* Display ART continuation card */
    public function create_art_continuation_card()
    {
        $patient_id = session()->get('patient_id');
        $patient = Patient::find($patient_id);
        $categories = DB::table('patient_categories')->where('available', 1)->pluck("name", "id");
        $marital_statuses = DB::table('marital_statuses')->pluck("name", "id")->prepend('-- Select --','');
        $districts = DB::table('districts')->pluck("name", "id")->prepend('-- Select --','');
        $fp_options = DB::table('art_card_family_planning_methods')->pluck("name", "id")->prepend('-- Select --','');
        $tb_statuses = DB::table('tuberclosis_statuses')->pluck("name", "id")->prepend('-- Select --','');
        $potential_side_effects = DB::table('art_potential_side_effects')->pluck("name","id")->prepend('-- Select --','');
        $oi_options = DB::table('art_oi')->pluck("name","id")->prepend('-- Select --','');
        $nutrition = DB::table('nutrition')->pluck("name","id")->prepend('-- Select --','');
        $arv_adherence_reasons = DB::table('arv_adherence_reasons')->pluck("name","id")->prepend('-- Select --','');
        $drug_categories = DB::table('drug_categories')->get();   
        $documents = PatientDocument::where('patient_id',$patient_id)->orderBy('created_at','desc')->take(2)->get();
        $known_patient_allergies = Allergy::where('patient_id',$patient_id)->orderBy('created_at','desc')->take(2)->get();
        $known_patient_alerts = Alert::where('patient_id' , $patient_id)->orderBy('created_at','desc')->take(2)->get();
        $drug_categories_array = DB::table('drug_categories')->pluck('name', 'id');

        //check if there is ART clinic registration data for this paatient
        $existing_art_continuation_card_records = ArtContinuationCard::where(['patient_id' => $patient_id])->get();
        $existing_art_continuation_card_records_array = $existing_art_continuation_card_records->toArray();

        return view('hiv::art_clinic.create_ART_continuation_card',compact('patient_id','patient','categories','marital_statuses','drug_categories','documents','known_patient_alerts','known_patient_allergies','drug_categories_array','districts','fp_options','tb_statuses','potential_side_effects','oi_options','nutrition','arv_adherence_reasons','existing_art_continuation_card_records_array','existing_art_continuation_card_records'));
    }

    /* Store art continuation card details */
    public function store_art_continuation_card(Request $request)
    {
        //ART
        $art_array = array(
            "Date started ART" => isset($request->date_started_art) ? Carbon::createFromFormat('d/m/Y', $request->date_started_art)->toDateString() : null,
            "Duration" => $request->art_duration,
            "Date started current ART regime" => isset($request->art_regime_start_date) ? Carbon::createFromFormat('d/m/Y', $request->art_regime_start_date)->toDateString() : null,
            "Current Regime Duration" => $request->art_regime_duration
        );
        $art_serial = serialize($art_array);
        //MUAC and oedema
        $muac_array = array(
            "muac" => $request->muac,
            "oedema" => $request->oedema
        );
        $muac_serial = serialize($muac_array);
        //Pregnacy
        $pregnancy_array = array(
            "Pregnant" => $request->pregnant,
            "EDD" => isset($request->edd) ? Carbon::createFromFormat('d/m/Y', $request->edd)->toDateString() : null,
            "EMTCT" => $request->emtct,
            "ANC Location" => $request->anc_location,
            "Gestation" => $request->gestation,
            "FP" => $request->fp
        );
        $pregnancy_serial = serialize($pregnancy_array);
        //TB
        $tb_array = array(
            "TB Status" => $request->tb_status,
            "TB Rx start date" => isset($request->tb_rx_start_date) ? Carbon::createFromFormat('d/m/Y', $request->tb_rx_start_date)->toDateString() : null,
            "Stop date" => isset($request->tb_rx_stop_date) ? Carbon::createFromFormat('d/m/Y', $request->tb_rx_stop_date)->toDateString() : null,
            "District TB Register Number" => $request->district_tb_register_no
        );
        $tb_serial = serialize($tb_array);
        //Side effects
        $side_effects_array = array(
            "Potential side effects" => $request->potential_side_effects,
            "Others" => $request->other_side_effects
        );
        $side_effects_serial = serialize($side_effects_array);
        //New OI
        $new_oi = array(
            "New OI / other problems" => $request->new_oi,
            "Other" => $request->new_oi_other
        );
        $new_oi_serial = serialize($new_oi);
        //Nutrition 
        $nutrition_array = array(
            "Nutrition" => $request->nutrition,
            "Functional Status" => $request->functional_status,
            "WHO Stage" => $request->who_stage
        );
        $nutrition_serial = serialize($nutrition_array);
        //CPT / Dapsone
        $cpt_dapsone_array = array(
            "Adherence" => $request->cpt_dapsone_adherence,
            "Number of pills dispensed" => $request->cpt_no_pills_dispensed,
            "Number of days passed" => $request->cpt_no_days_passed
        );
        $cpt_dapsone_serial = serialize($cpt_dapsone_array);
        //INH
        $inh_array = array(
            "Number of pills dispensed" => $request->inh_no_pills_dispensed,
            "Number of days passed" => $request->inh_no_days_passed
        );
        $inh_serial = serialize($inh_array);
        //Other meds
        $other_meds_array = array(
            "Other Meds Dispensed including nutritional supplement" => $request->other_meds
        );
        $other_meds_serial = serialize($other_meds_array);
        //ARVs
        $arvs_array = array(
            "Adherence" => $request->arvs_adherence,
            "Why?" => $request->arvs_adherence_why,
            "Others" => $request->arvs_other,
            "Regime" => $request->arvs_regime,
            "Number of pills dispensed" => $request->arvs_no_pills_dispensed,
            "Number of days passed" => $request->arvs_no_days_passed,
        );
        $arvs_serial = serialize($arvs_array);
        //Ix 
        $ix_array = array(
            "CD4 count" => $request->cd4_count,
            "Date" => isset($request->cd4_count_date) ? Carbon::createFromFormat('d/m/Y', $request->cd4_count_date)->toDateString() : null,
            "Other Ix" => $request->other_ix,
            "Nutrition supplements" => $request->nutritional_supplements
        );
        $ix_serial = serialize($ix_array);
        //Referrals
        $referrals_array = array(
            "Consultation / link/provide" => $request->consultation_link_provide,
            "Date" => isset($request->consultation_link_provide_date) ? Carbon::createFromFormat('d/m/Y', $request->consultation_link_provide_date)->toDateString() : null,
            "Nutrition support" => $request->nutritional_support,
            "Nutrition support Date" => isset($request->nutritional_support_date) ? Carbon::createFromFormat('d/m/Y', $request->nutritional_support_date)->toDateString() : null,
            "Hospitalization" => $request->hospitalisation,
            "Duration" => $request->hospitalisation_duration
        );
        $referrals_serial = serialize($referrals_array);
        //Appointments
        $appointment_array = array(
            "Next Appointment ART date" => isset($request->next_appointment_date) ? Carbon::createFromFormat('d/m/Y', $request->next_appointment_date)->toDateString() : null,
            "Other Appointment" => $request->other_appointment,
            "Other Appointment Date" => isset($request->other_appointment_date) ? Carbon::createFromFormat('d/m/Y', $request->other_appointment_date)->toDateString() : null
        );
        $appointment_serial = serialize($appointment_array);

        $art_continuation_card = new ArtContinuationCard;
        $art_continuation_card->patient_id = $request->patient_id;
        $art_continuation_card->episode_id = session()->get('episode_id');
        $art_continuation_card->clinician_id = auth()->user()->id;
        $art_continuation_card->follow_up = $request->follow_up;
        $art_continuation_card->ART = $art_serial;
        $art_continuation_card->muac_oedema = $muac_serial;
        $art_continuation_card->pregnancy = $pregnancy_serial;
        $art_continuation_card->TB = $tb_serial;
        $art_continuation_card->side_effects = $side_effects_serial;
        $art_continuation_card->OI = $new_oi_serial;
        $art_continuation_card->nutrition = $nutrition_serial;
        $art_continuation_card->cpt_dapsone = $cpt_dapsone_serial;
        $art_continuation_card->INH = $inh_serial;
        $art_continuation_card->other_meds = $other_meds_serial;
        $art_continuation_card->ARVs = $arvs_serial;
        $art_continuation_card->Ix = $ix_serial;
        $art_continuation_card->referrals = $referrals_serial;
        $art_continuation_card->appointments = $appointment_serial;
        if ($art_continuation_card->save()) {
            flash("ART continuation details have been added")->success();
            return redirect('patient_episodes');
        }
        return redirect()->back()->withInput();
    }
}