<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Carbon\Carbon;
use Illuminate\Http\Request;
use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use App\Models\BookDemoSession;
use App\Models\Trainer;
use App\Models\Customer;
use App\Models\Lead;
use App\Models\TimeZone;

use App\Models\CustomerToTrainer;

class AdminController extends Controller
{
    public function dashboard()
    {

        $requests = BookDemoSession::where('status', 'pending')->orderBy('id', 'DESC')->get();
//        $sessions           = CustomerToTrainer::all();

        $sessions = CustomerToTrainer::with('customer', 'trainer')
            ->where('status', '!=', 'canceled')
            ->orderBy('trainer_date')
            ->get()
            ->groupBy(function ($item) {
                return $item->trainer_date . "_" . $item->trainer_time;
            })
            ->map(function ($item) {
                return $item[0];
            });
        $start_date = date('Y-m-d');

        $now = Carbon::now();
        $currentMonth_end = $now->endOfMOnth()->format('Y-m-d');

//        $start_date = Carbon::parse(strtotime($start_date));
//        $subDates = $now->diffInDays($start_date, false);
//        if($subDates < 0){
//            $start_date = $start_date->subtract('days', $subDates);
//            $start_date->addDay();
//        }

        $upcoming_sessions = CustomerToTrainer::with('customer', 'trainer')
            ->whereBetween('trainer_date', [$start_date, $currentMonth_end])
            ->where('status', '!=', 'canceled')
            ->orderBy('trainer_date', 'ASC')
            ->get()
            ->groupBy(function ($item) {
                return $item->trainer_date . "_" . $item->trainer_time;
            })
            ->map(function ($item) {
                return $item[0];
            })
            ->take(8);

//        $upcoming_sessions  = CustomerToTrainer::with('customer', 'trainer')->where('trainer_date', $current_date)->orderBy('id', 'ASC')->get();

        $demo_data = [];
        $i = 0;
        $trainers = Trainer::all();
        $customers = Customer::where('is_lead', 0)->get();
        foreach ($sessions as $demo) {
            $currentDateTime = $demo->trainer_time;
            $newDateTime = date('h:i A', strtotime($currentDateTime));

            $demo_data[$i]['id'] = $demo->id;
            $demo_data[$i]['title'] = $newDateTime . ' ' . $demo->session_type;
            $demo_data[$i]['start'] = $demo->trainer_date;
            $demo_data[$i]['description'] = $demo;
            $i++;
        }

        return view('admin.dashboard', compact('upcoming_sessions', 'requests', 'sessions', 'demo_data', 'trainers', 'customers'));
    }

    public function ChangePassword(Request $request)
    {

        if ($request->method() == 'POST') {
            if ($request->input('password') != $request->input('password_confirmation')) {
                return redirect()->back()->
                with(['error' => 'Password and confirm password does not match']);
            }

            $user = User::findOrFail(Auth::id());
            if (Hash::check($request->old_password, $user->password)) {
                $user->fill([
                    'password' => Hash::make($request->password)
                ])->save();
                return redirect()->back()->with(['success' => 'Password changed']);
            } else {
                return redirect()->back()->with(['error' => 'Old password does not match']);
            }

        }
        return view('admin.change_password');
    }

    public function DemoSession($id)
    {
        $session = BookDemoSession::find($id);
        $session = $session->load('timeZone');
        $trainers = Trainer::all();
        return view('admin.demo_session', compact('session', 'trainers'));
    }

    public function login()
    {
        return view('admin.login');
    }

    public function PermanentCustomer($lead_id)
    {
        $update_lead = Lead::find($lead_id);
        $update_lead->is_customer = 1;
        $update_lead->save();

        $user_id = $update_lead->user_id;
        $get_cust_id = Customer::where('user_id', $user_id)->first();

        $confirm_customer = Customer::find($get_cust_id->id);
        $confirm_customer->is_lead = 0;
        $confirm_customer->type = "permanent";
        $confirm_customer->save();

        $username = $update_lead->first_name . ' ' . $update_lead->last_name;
        return redirect()->back()->with('success', 'Your Lead "' . $username . '" now confirms as an permanent customer...!!');

    }

    public function CreateSession(Request $request)
    {
//        $customers = Customer::where('is_lead', 0)->get();
//        $AdminCreateSession=new AdminCreateSession();
//        $AdminCreateSession->trainer_id = $request->trainer_id;
//        $AdminCreateSession->customer_id = $request->customer_id;
//        $AdminCreateSession->session_type = $request->session_type;
//        $AdminCreateSession->time_zone = $request->time_zone;
//        $AdminCreateSession->notes = $request->notes;
//        $AdminCreateSession->trainer_date = $request->trainer_date;
//        $AdminCreateSession->trainer_time = $request->trainer_time;
//        $AdminCreateSession->save();

        return view('admin.create_session')
            ->with('customers', Customer::get())
            ->with('trainers', Trainer::all())
            ->with('zones', TimeZone::all());
    }
}