<?php

namespace App\Http\Controllers;

use App\Models\AppSession;
use App\Models\Bill;
use App\Models\Client;
use App\Models\McpRequest;
use App\Models\Note;
use App\Models\ProGeneralAvailability;
use App\Models\ProRate;
use App\Models\ProSpecificAvailability;
use App\Models\ProSpecificUnavailability;
use App\Models\ProTextShortcut;
use App\Models\ProTransaction;
use DateTime;
use DateTimeZone;
use Illuminate\Http\Request;

class PracticeManagementController extends Controller
{
    public function dashboard(Request $request)
    {
        return view('app.practice-management.dashboard');
    }

    public function rates(Request $request)
    {
        $proID = $this->performer()->pro->id;
        $rates = ProRate::where('pro_id', $proID)->where('is_active', true)->orderBy('created_at', 'desc')->get();
        return view('app.practice-management.rates', compact('rates'));
    }

    public function previousBills(Request $request)
    {
        return view('app.practice-management.previous-bills');
    }

    public function financialTransactions(Request $request)
    {
        $transactions = ProTransaction::where('pro_id', $this->performer()->pro->id)->orderBy('created_at', 'desc')->get();
        return view('app.practice-management.financial-transactions', compact('transactions'));
    }

    public function pendingBillsToSign(Request $request)
    {
        return view('app.practice-management.pending-bills-to-sign');
    }

    public function HR(Request $request)
    {
        return view('app.practice-management.hr');
    }

    public function directDepositSettings(Request $request)
    {
        return view('app.practice-management.direct-deposit-settings');
    }

    public function w9(Request $request)
    {
        return view('app.practice-management.w9');
    }

    public function contract(Request $request)
    {
        return view('app.practice-management.contract');
    }

    public function notes(Request $request, $filter = '')
    {
        $proID = $this->performer()->pro->id;
        $query = Note::where('hcp_pro_id', $proID);
        switch ($filter) {
            case 'not-yet-signed':
                $query = $query->where('is_signed_by_hcp', false);
                break;

            // more cases can be added as needed
            default:
                break;
        }
        $notes = $query->orderBy('created_at', 'desc')->get();
        return view('app.practice-management.notes', compact('notes', 'filter'));
    }

    public function bills(Request $request, $filter = '')
    {
        $proID = $this->performer()->pro->id;
        $query = Bill::where('is_cancelled', false);
        switch ($filter) {
            case 'not-yet-signed':
                $query = $query
                    ->where(function ($q) use($proID) {
                        $q->where(function ($q2) use ($proID) {
                            $q2->where('hcp_pro_id', $proID)->where('is_signed_by_hcp', false);
                        })
                            ->orWhere(function ($q2) use ($proID) {
                                $q2->where('cm_pro_id', $proID)->where('is_signed_by_cm', false);
                            })
                            ->orWhere(function ($q2) use ($proID) {
                                $q2->where('rme_pro_id', $proID)->where('is_signed_by_rme', false);
                            })
                            ->orWhere(function ($q2) use ($proID) {
                                $q2->where('rmm_pro_id', $proID)->where('is_signed_by_rmm', false);
                            });
                    });
                break;

            case 'previous':
                $query = $query
                    ->where(function ($q) use($proID) {
                        $q->where(function ($q2) use ($proID) {
                            $q2->where('hcp_pro_id', $proID)->where('is_signed_by_hcp', true);
                        })
                            ->orWhere(function ($q2) use ($proID) {
                                $q2->where('cm_pro_id', $proID)->where('is_signed_by_cm', true);
                            })
                            ->orWhere(function ($q2) use ($proID) {
                                $q2->where('rme_pro_id', $proID)->where('is_signed_by_rme', true);
                            })
                            ->orWhere(function ($q2) use ($proID) {
                                $q2->where('rmm_pro_id', $proID)->where('is_signed_by_rmm', true);
                            });
                    });
                break;

            // more cases can be added as needed
            default:
                break;
        }
        $bills = $query->orderBy('created_at', 'desc')->get();
        return view('app.practice-management.bills', compact('bills', 'filter'));
    }

    public function myTextShortcuts(Request $request)
    {
        $performer = $this->performer();
        $myTextShortcuts = ProTextShortcut::where('pro_id', $performer->pro_id)->where('is_removed', false)->get();
        return view('app.practice-management.my-text-shortcuts', compact('myTextShortcuts'));
    }

    public function myAvailability(Request $request)
    {
        $performer = $this->performer();
        $pro = $performer->pro;
        $generalAvailabilitiesList = ProGeneralAvailability::where('pro_id', $pro->id)->where('is_cancelled', false)->orderBy('created_at', 'asc')->get();
        $generalAvailabilities = [];
        foreach($generalAvailabilitiesList as $ga){
            if($ga->day_of_week == 'MONDAY'){
                $generalAvailabilities['MONDAY'] = $ga;
            }
            if($ga->day_of_week == 'TUESDAY'){
                $generalAvailabilities['TUESDAY'] = $ga;
            }
            if($ga->day_of_week == 'WEDNESDAY'){
                $generalAvailabilities['WEDNESDAY'] = $ga;
            }
            if($ga->day_of_week == 'THURSDAY'){
                $generalAvailabilities['THURSDAY'] = $ga;
            }
            if($ga->day_of_week == 'FRIDAY'){
                $generalAvailabilities['FRIDAY'] = $ga;
            }
            if($ga->day_of_week == 'SATURDAY'){
                $generalAvailabilities['SATURDAY'] = $ga;
            }
            if($ga->day_of_week == 'SUNDAY'){
                $generalAvailabilities['SUNDAY'] = $ga;
            }
        }
        
        $specificAvailabilities = ProSpecificAvailability::where('pro_id', $pro->id)->where('is_cancelled', false)->orderBy('start_time')->get();
        $specificUnavailabilities = ProSpecificUnavailability::where('pro_id', $pro->id)->where('is_cancelled', false)->orderBy('start_time', 'asc')->get();

        //events for the calendar
        $eventsData = [];
        $dayInts = [
            'SUNDAY'=> 1,
            'MONDAY'=> 2,
            'TUESDAY'=> 3,
            'WEDNESDAY'=> 4,
            'THURSDAY'=> 5,
            'FRIDAY'=> 6,
            'SATURDAY'=> 7,
        ];

        foreach($specificUnavailabilities as $sa){
            $realTimezone = resolve_timezone($sa->timezone);
            
            $startTime = new DateTime($sa->start_time);
            $startTime->setTimezone(new DateTimeZone($realTimezone));

            $endTime = new DateTime($sa->end_time);
            $endTime->setTimezone(new DateTimeZone($realTimezone));

            $eventsData[] = [
                'title' => $sa->title, 
                'start' => $startTime->format(DateTime::ISO8601),
                'end' => $endTime->format(DateTime::ISO8601),
                'backgroundColor' => 'red'
            ];

        }

        foreach($specificAvailabilities as $su){

            $realTimezone = resolve_timezone($su->timezone);
            
            $startTime = new DateTime($su->start_time);
            $startTime->setTimezone(new DateTimeZone($realTimezone));

            $endTime = new DateTime($su->end_time);
            $endTime->setTimezone(new DateTimeZone($realTimezone));

            $eventsData[] = [
                'title' => $su->title, 
                'start' => $startTime->format(DateTime::ISO8601),
                'end' => $endTime->format(DateTime::ISO8601),
            ];   
        }
        
        foreach($generalAvailabilities as $day => $ga){
            $eventsData[] = [
                'title' => 'General Availability',
                'daysOfWeek' => [$dayInts[$day]],
                'startTime' => $ga->start_time,
                'endTime' => $ga->end_time,
            ];
        }

        $events = json_encode($eventsData);


        return view('app.practice-management.my-availability', compact('generalAvailabilities', 'specificAvailabilities', 'specificUnavailabilities','events'));
    }

    // video call page (RHS)
    // generic call handle (no uid)
    // specific call handle (uid of client)
    public function meet(Request $request, $uid = false) {
        $session = AppSession::where('session_key', $request->cookie('sessionKey'))->first();
        $client = !empty($uid) ? Client::where('uid', $uid)->first() : null;
        return view('app.video.call', compact('session', 'client'));
    }

    // ajax ep used by the video page
    // this is needed bcoz meet() is used not
    // just for the client passed to the view
    public function getOpentokSessionKey(Request $request, $uid) {
        $client = Client::where('uid', $uid)->first();
        return json_encode(["data" => $client ? $client->opentok_session_id : '']);
    }

    // poll to check if there are patients with active mcp requests
    public function getPatientsInQueue(Request $request) {
        $requests = McpRequest::where('is_active', true)->limit(3)->get();
        $results = [];
        if($requests && count($requests)) {
            foreach ($requests as $mcpRequest) {
                $client = $mcpRequest->client;
                $results[] = [
                    "clientUid" => $client->uid,
                    "name" => $client->displayName(),
                    "initials" => substr($client->name_first, 0, 1) . substr($client->name_last, 0, 1)
                ];
            }
//            $results = $requests;
        }
        return json_encode($results);
    }

    public function currentWork(Request $request) {
        return view('app/current-work');
    }
}