<?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\Pro;
use App\Models\ProFavorite;
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 App\Models\Ticket;
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, $selectedProUid = 'all')
    {
        $proUid = $selectedProUid ? $selectedProUid : 'all';
        $rates = ProRate::where('is_active', true);
        if ($proUid !== 'all') {
            $selectedPro = Pro::where('uid', $proUid)->first();
            $rates = $rates->where('pro_id', $selectedPro->id);
        }
        $rates = $rates->orderBy('pro_id', 'asc')->get();
        $pros = $this->pros;
        return view('app.practice-management.rates', compact('rates', 'pros', 'selectedProUid'));
    }

    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 myTickets(Request $request, $filter = 'open')
    {
        $performer = $this->performer();
        $myTickets = Ticket::where(function ($q) use ($performer) {
            $q->where('assigned_pro_id', $performer->pro_id)
                ->orWhere('manager_pro_id', $performer->pro_id)
                ->orWhere('ordering_pro_id', $performer->pro_id)
                ->orWhere('initiating_pro_id', $performer->pro_id);
        });
        if ($filter === 'open') {
            $myTickets = $myTickets->where('is_open', true);
        } else if ($filter === 'closed') {
            $myTickets = $myTickets->where('is_open', false);
        }
        $myTickets = $myTickets->orderBy('created_at', 'desc')->get();
        return view('app.practice-management.my-tickets', compact('myTickets', '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 myFavorites(Request $request, $filter = 'all')
    {
        $performer = $this->performer();
        $myFavorites = ProFavorite::where('pro_id', $performer->pro_id)
            ->where('is_removed', false);
        if ($filter !== 'all') {
            $myFavorites = $myFavorites->where('category', $filter);
        }
        $myFavorites = $myFavorites
            ->orderBy('category', 'asc')
            ->orderBy('position_index', 'asc')
            ->get();
        return view('app.practice-management.my-favorites', compact('myFavorites', 'filter'));
    }

    public function proAvailability(Request $request, $proUid = null)
    {
        $performer = $this->performer();
        $pro = $performer->pro;

        if ($proUid) {
            $pro = Pro::where('uid', $proUid)->first();
        }

        if ($request->get('pro_uid')) {
            $proUid = $request->get('pro_uid');
            $pro = Pro::where('uid', $proUid)->first();
        }

        $selectedProUid = $pro->uid;

        $pros = $this->pros;

        $generalAvailabilitiesList = ProGeneralAvailability::where('pro_id', $pro->id)->where('is_cancelled', false)->orderBy('created_at', 'asc')->get();
        $generalAvailabilities = [
            'MONDAY' => [],
            'TUESDAY' => [],
            'WEDNESDAY' => [],
            'THURSDAY' => [],
            'FRIDAY' => [],
            'SATURDAY' => [],
            'SUNDAY' => [],
        ];
        foreach ($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
        $startDate = date('Y-m-d', strtotime("sunday -1 week"));
        $endDateTime = new DateTime($startDate);
        $endDateTime->modify('+6 day');
        $endDate =  $endDateTime->format("Y-m-d");

        $eventsData = $pro->getAvailabilityEvents($startDate, $endDate);
        $events = json_encode($eventsData);

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

    public function loadAvailability(Request $request, $proUid)
    {
        $performer = $this->performer();
        $pro = $performer->pro;
        $startDate = $request->get('start');
        $endDate = $request->get('end');

        $selectedPro = Pro::where('uid', $proUid)->first();

        return $selectedPro->getAvailabilityEvents($startDate, $endDate);
    }

    public function proAvailabilityFilter(Request $request)
    {
        $proUid = $request->get('proUid');
        return ['success' => true, 'data' => $proUid];
    }

    // 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', $uid)->first() : null;
        if (!empty($client)) {
            return view('app.video.call-minimal', compact('session', 'client'));
        }
        return view('app.video.call-agora-v2', compact('session', 'client'));
    }

    // check video page
    public function checkVideo(Request $request, $uid) {
        $session = AppSession::where('session_key', $request->cookie('sessionKey'))->first();
        $client = !empty($uid) ? Client::where('uid', $uid)->first() : null;
        $publish = false;
        return view('app.video.check-video-minimal', compact('session', 'client'));
    }

    public function getParticipantInfo(Request $request) {
        $sid = intval($request->get('uid')) - 1000000;
        $session = AppSession::where('id', $sid)->first();
        $result = [
            "type" => '',
            "name" => ''
        ];
        if ($session) {
            $result["type"] = $session->session_type;
            switch ($session->session_type) {
                case 'PRO':
                    $pro = Pro::where('id', $session->pro_id)->first();
                    $result["name"] = $pro->displayName();
                    break;
                case 'CLIENT':
                    $client = Client::where('id', $session->client_id)->first();
                    $result["name"] = $client->displayName();
                    break;
            }
        }
        return json_encode($result);
    }

    // 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)->where('was_claimed', false)->limit(3)->get();
        $results = [];
        if ($requests && count($requests)) {
            foreach ($requests as $mcpRequest) {
                $client = $mcpRequest->client;
                if ($client->initiative) {
                    if (strpos($this->performer->pro->initiative, $client->initiative) !== false) {
                        $results[] = [
                            "clientUid" => $client->uid,
                            "name" => $client->displayName(),
                            "initials" => substr($client->name_first, 0, 1) . substr($client->name_last, 0, 1)
                        ];
                    }
                } else {
                    $results[] = [
                        "clientUid" => $client->uid,
                        "name" => $client->displayName(),
                        "initials" => substr($client->name_first, 0, 1) . substr($client->name_last, 0, 1)
                    ];
                }
            }
        }
        return json_encode($results);
    }

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

    public function calendar(Request $request, $proUid = null)
    {
        return view('app.practice-management.calendar');
    }

    public function billingManager(Request $request, $proUid = null)
    {
        $notes = Note::orderBy('created_at', 'desc')->paginate();
        return view('app.practice-management.billing-manager', compact('notes'));
    }

    public function tickets(Request $request, $proUid = null)
    {
        $tickets = Ticket::orderBy('created_at', 'desc')->paginate();
        return view('app.practice-management.tickets', compact('tickets'));
    }
}