<?php

/*
@copyright

Fleet Manager v6.1

Copyright (C) 2017-2022 Hyvikk Solutions <https://hyvikk.com/> All rights reserved.
Design and developed by Hyvikk Solutions <https://hyvikk.com/>

 */

namespace App\Http\Controllers\Backend;

use App\Http\Controllers\Controller;
use App\Model\Bookings;
use App\Model\Expense;
use App\Model\IncomeModel;
use App\Model\MessageModel;
use App\Model\ReviewModel;
use App\Model\User;
use App\Model\VehicleModel;
use App\Model\Vendor;
use Auth;
use DB;
use Hyvikk;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Auth as Login;
use Illuminate\Support\Str;
use Storage;
use Validator;

class BackendApiController extends Controller
{
    public function lang_dropdown()
    {
        $languages = Storage::disk('views')->directories('');
        return $languages;
    }

    public function dashboard($year)
    {
        $index['drivers'] = User::whereUser_type("D")->get()->count();
        $index['reviews'] = ReviewModel::all()->count();
        $index['customers'] = User::whereUser_type("C")->get()->count();
        $index['users'] = User::whereUser_type("O")->get()->count();
        $vehicle_ids = array(0);
        if (Auth::user()->group_id == null || Auth::user()->user_type == "S") {
            $index['vehicles'] = VehicleModel::all()->count();
            $index['bookings'] = Bookings::all()->count();
            $vehicle_ids = VehicleModel::pluck('id')->toArray();
        } else {
            $index['vehicles'] = VehicleModel::where('group_id', Auth::user()->group_id)->count();
            $vehicle_ids = VehicleModel::where('group_id', Auth::user()->group_id)->pluck('id')->toArray();
            $index['bookings'] = Bookings::whereIn('vehicle_id', $vehicle_ids)->count();
        }
        $index['vendors'] = Vendor::all()->count();
        $index['customers'] = User::whereUser_type("C")->get()->count();
        $index['income'] = IncomeModel::whereRaw('year(date) = ? and month(date)=?', [date("Y"), date("n")])->whereIn('vehicle_id', $vehicle_ids)->sum("amount");
        // dd($vehicle_ids);
        $index['expense'] = Expense::whereRaw('year(date) = ? and month(date)=?', [date("Y"), date("n")])->whereIn('vehicle_id', $vehicle_ids)->sum("amount");
        $index['currency'] = Hyvikk::get('currency');

        $vv = array();
        if (Auth::user()->group_id == null || Auth::user()->user_type == "S") {
            $all_vehicles = VehicleModel::get();
        } else {
            $all_vehicles = VehicleModel::where('group_id', Auth::user()->group_id)->get();
        }

        foreach ($all_vehicles as $key) {
            $vv[$key->id] = $key->make_name . "-" . $key->model_name . "-" . $key->license_plate;
        }
        $vehicle_expenses = array();
        $vehicle_name = $vv;
        $all_expenses = Expense::select('vehicle_id', DB::raw('sum(amount) as expense'))->whereIn('vehicle_id', $vehicle_ids)->whereYear('date', date('Y'))->whereMonth('date', date('n'))->groupBy('vehicle_id')->get();
        foreach ($all_expenses as $row) {
            $vehicle_expenses[$vehicle_name[$row->vehicle_id]] = $row->expense;
        }

        // dd($vehicle_expenses, $vehicle_name);

        // monthly pie-chart data
        $monthly_chart = array(
            'income_expense' => array(
                'income' => $index['income'],
                'expense' => $index['expense'],
            ),
            'vehicle_expenses' => $vehicle_expenses,
        );
        // dd($vehicle_expenses, $monthly_chart);
        // year wise chart data
        $yearly_chart['income'] = $this->yearly_income($year);
        $yearly_chart['expense'] = $this->yearly_expense($year);

        // date wise chart report
        $exp = DB::select('select date,sum(amount) as tot from expense where deleted_at is null and vehicle_id in (' . join(",", $vehicle_ids) . ') group by date');
        $inc = DB::select('select date,sum(amount) as tot from income where deleted_at is null and vehicle_id in (' . join(",", $vehicle_ids) . ') group by date');
        $date1 = IncomeModel::pluck('date')->toArray();
        $date2 = Expense::pluck('date')->toArray();
        $all_dates = array_unique(array_merge($date1, $date2));
        $dates = array_count_values($all_dates);
        ksort($dates);
        $dates = array_slice($dates, -12, 12);
        $index['dates'] = $dates;
        $temp = array();
        foreach ($all_dates as $key) {
            $temp[$key] = 0;
        }
        $income2 = array();
        foreach ($inc as $income) {
            $income2[$income->date] = $income->tot;
        }
        $inc_data = array_merge($temp, $income2);
        ksort($inc_data);
        // $index['incomes'] = implode(",", array_slice($inc_data, -12, 12));
        $date_wise_income = array_slice($inc_data, -12, 12);

        $expense2 = array();
        foreach ($exp as $e) {
            $expense2[$e->date] = $e->tot;
        }
        $expenses = array_merge($temp, $expense2);
        ksort($expenses);
        // $index['expenses1'] = implode(",", array_slice($expenses, -12, 12));
        $date_wise_expense = array_slice($expenses, -12, 12);

        $date_wise_chart = array(
            'date_wise_income' => $date_wise_income,
            'date_wise_expense' => $date_wise_expense,
        );

        $details = array(
            'counts' => $index,
            'monthly_chart' => $monthly_chart,
            'yearly_chart' => $yearly_chart,
            'date_wise_chart' => $date_wise_chart,
        );
        // dd($details, $date_wise_chart);
        $data['success'] = "1";
        $data['message'] = "Data fetched!";
        $data['data'] = $details;
        return $data;

    }

    private function yearly_income($year)
    {

        if (Auth::user()->group_id == null || Auth::user()->user_type == "S") {
            $all_vehicles = VehicleModel::get();
        } else {
            $all_vehicles = VehicleModel::where('group_id', Auth::user()->group_id)->get();
        }
        $vehicle_ids = array(0);
        foreach ($all_vehicles as $key) {
            $vehicle_ids[] = $key->id;
        }
        $incomes = DB::select('select monthname(date) as mnth,sum(amount) as tot from income where year(date)=? and  deleted_at is null and vehicle_id in (' . join(",", $vehicle_ids) . ') group by month(date)', [$year]);
        $months = ["January" => 0, "February" => 0, "March" => 0, "April" => 0, "May" => 0, "June" => 0, "July" => 0, "August" => 0, "September" => 0, "October" => 0, "November" => 0, "December" => 0];
        $income2 = array();

        foreach ($incomes as $income) {

            $income2[$income->mnth] = $income->tot;

        }
        $yr = array_merge($months, $income2);
        return $yr;
        // return implode(",", $yr);
    }
    private function yearly_expense($year)
    {
        if (Auth::user()->group_id == null || Auth::user()->user_type == "S") {
            $all_vehicles = VehicleModel::get();
        } else {
            $all_vehicles = VehicleModel::where('group_id', Auth::user()->group_id)->get();
        }
        $vehicle_ids = array(0);
        foreach ($all_vehicles as $key) {
            $vehicle_ids[] = $key->id;
        }
        $incomes = DB::select('select monthname(date) as mnth,sum(amount) as tot from expense where year(date)=? and  deleted_at is null and vehicle_id in (' . join(",", $vehicle_ids) . ') group by month(date)', [$year]);
        $months = ["January" => 0, "February" => 0, "March" => 0, "April" => 0, "May" => 0, "June" => 0, "July" => 0, "August" => 0, "September" => 0, "October" => 0, "November" => 0, "December" => 0];
        $income2 = array();

        foreach ($incomes as $income) {

            $income2[$income->mnth] = $income->tot;

        }
        $yr = array_merge($months, $income2);
        return $yr;
        // return implode(",", $yr);

    }

    public function update_profile_photo(Request $request)
    {
        $validation = Validator::make($request->all(), [
            'image' => 'required|image|mimes:png,jpg,jpeg',

        ]);
        $errors = $validation->errors();

        if (count($errors) > 0) {
            $data['success'] = "0";
            $data['message'] = implode(", ", $errors->all());
            $data['data'] = "";
        } else {
            $file = $request->file('image');
            $destinationPath = './uploads'; // upload path
            $extension = $file->getClientOriginalExtension();
            $fileName1 = Str::uuid() . '.' . $extension;

            $file->move($destinationPath, $fileName1);
            $user = User::find(Auth::id());
            if ($user->user_type == "D") {
                $field = "driver_image";
            } elseif ($user->user_type == "C") {
                $field = "profile_pic";
            } else {
                $field = "profile_image";
            }
            $user->setMeta([$field => $fileName1]);
            $user->save();
            $data['success'] = "1";
            $data['message'] = "Profile photo updated successfully!";
            $data['data'] = "";
        }
        return $data;
    }

    public function update_profile(Request $request)
    {
        $validation = Validator::make($request->all(), [
            'name' => 'required',
            'email' => 'required|email|unique:users,email,' . Auth::id(),
            'language' => 'required',
        ]);
        $errors = $validation->errors();

        if (count($errors) > 0) {
            $data['success'] = "0";
            $data['message'] = implode(", ", $errors->all());
            $data['data'] = "";
        } else {
            $id = Auth::id();
            $user = User::find($id);
            $user->name = $request->name;
            $user->email = $request->email;
            $user->language = $request->language;
            $user->save();
            // if ($user->user_type == "D") {
            //     $field = "driver_image";
            // } elseif ($user->user_type == "C") {
            //     $field = "profile_pic";
            // } else {
            //     $field = "profile_image";
            // }
            // if ($request->file('image') && $request->file('image')->isValid()) {

            //     $this->upload_file($request->file('image'), $field, $user->id);
            // }
            $data['success'] = "1";
            $data['message'] = "Profile has been updated successfully!";
            $data['data'] = array('id' => Auth::id());
        }
        return $data;
    }

    public function fare_calc(Request $request)
    {
        $validation = Validator::make($request->all(), [
            'day' => 'required|integer',
            'vehicle_id' => 'required|integer',
            'mileage' => 'required|numeric',
            'waiting_time' => 'required|integer',
        ]);
        $errors = $validation->errors();

        if (count($errors) > 0) {
            $data['success'] = "0";
            $data['message'] = implode(", ", $errors->all());
            $data['data'] = "";
        } else {
            $details = array();
            $vehicle = VehicleModel::find($request->vehicle_id);
            $day = $request->day;
            $mileage = $request->mileage;
            $waiting_time = $request->waiting_time;

            if ($day == 1) {
                $base_km = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_base_km');
                $base_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_base_fare');
                $wait_time_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_base_time');
                $std_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_std_fare');

            } elseif ($day == 2) {
                $base_km = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_weekend_base_km');
                $base_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_weekend_base_fare');
                $wait_time_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_weekend_wait_time');
                $std_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_weekend_std_fare');

            } elseif ($day == 3) {
                $base_km = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_night_base_km');
                $base_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_night_base_fare');
                $wait_time_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_night_wait_time');
                $std_fare = Hyvikk::fare(strtolower(str_replace(' ', '', $vehicle->types->vehicletype)) . '_night_std_fare');
            } else {
                $data['success'] = "0";
                $data['message'] = "Type of day is incorrect";
                $data['data'] = "";
                return $data;
            }

            if ($mileage <= $base_km) {
                $total = $base_fare + ($waiting_time * $wait_time_fare);
            } else {
                $sum = ($mileage - $base_km) * $std_fare;
                $total = round($base_fare + $sum + ($waiting_time * $wait_time_fare), 2);
            }

            $tax_percent = 0;
            if (Hyvikk::get('tax_charge') != "null") {
                $taxes = json_decode(Hyvikk::get('tax_charge'), true);
                foreach ($taxes as $key => $val) {
                    $tax_percent += $val;
                }
            }

            $tax_charges = round(($tax_percent * $total) / 100, 2);
            $tax_total = round($total + $tax_charges, 2);

            $details = array(
                'total' => $total,
                'total_tax_percent' => $tax_percent,
                'total_tax_charge_rs' => $tax_charges,
                'tax_total' => $tax_total,
            );

            $data['success'] = "1";
            $data['message'] = "Data fetched.";
            $data['data'] = $details;
        }
        return $data;
    }

    public function get_fare_calc(Request $request)
    {

        $tax_percent = 0;
        if (Hyvikk::get('tax_charge') != "null") {
            $taxes = json_decode(Hyvikk::get('tax_charge'), true);
            foreach ($taxes as $key => $val) {
                $tax_percent += $val;
            }
        }

        $details = array(

            'tax' => $tax_percent,
        );

        $data['success'] = "1";
        $data['message'] = "Data fetched.";
        $data['data'] = $details;

        return $data;
    }

    public function reviews()
    {
        $details = array();
        $records = ReviewModel::orderBy('id', 'desc')->get();
        foreach ($records as $row) {
            $details[] = array(
                'user' => $row->user->name,
                'booking_id' => $row->booking_id,
                'ratings' => $row->ratings,
                'review' => $row->review_text,
            );
        }
        $data['success'] = "1";
        $data['message'] = "Data fetched!";
        $data['data'] = $details;
        return $data;
    }

    public function inquiries()
    {
        $details = array();
        $records = MessageModel::orderBy('id', 'desc')->get();
        foreach ($records as $row) {
            $details[] = array(
                'name' => $row->name,
                'email' => $row->email,
                'message' => $row->message,
            );
        }
        $data['success'] = "1";
        $data['message'] = "Data fetched!";
        $data['data'] = $details;
        return $data;
    }

    public function change_password(Request $request)
    {
        $validation = Validator::make($request->all(), [
            'password' => 'required',
            'user_id' => 'required|integer',
        ]);
        $errors = $validation->errors();

        if (count($errors) > 0) {
            $data['success'] = "0";
            $data['message'] = implode(", ", $errors->all());
            $data['data'] = "";
        } else {
            $user = User::find($request->user_id);
            $user->password = bcrypt($request->password);
            $user->save();
            $data['success'] = "1";
            $data['message'] = "Password has been updated successfully!";
            $data['data'] = "";
        }
        return $data;
    }

    public function csrf()
    {
        return csrf_token();
    }

    public function auth_check(Request $request)
    {
        // dd($header = $request->header('Authorization'));
        if (Auth::check()) {
            return "true";
        } else {
            return "false";
        }
        return "success";
    }

    public function login(Request $request)
    {
        $email = $request->email;
        $password = $request->password;

        if (Login::attempt(['email' => $email, 'password' => $password])) {
            $user = Login::user();
            $user->login_status = 1;
            $user->save();

            $data['success'] = "1";
            $data['message'] = "You have Signed in Successfully!";
            $src = url('assets/images/user-noimage.png');
            if ($user->user_type == "S" || $user->user_type == "O") {
                $src = ($user->profile_image) ? url('uploads/' . $user->profile_image) : $src;
            } elseif ($user->user_type == "D") {
                $src = ($user->driver_image) ? url('uploads/' . $user->driver_image) : $src;
            } elseif ($user->user_type == "C") {
                $src = ($user->profile_pic) ? url('uploads/' . $user->profile_pic) : $src;
            }
            if ($user->language != null) {
                $language = explode('-', $user->language);
            } else {
                $language = explode('-', Hyvikk::get("language"));
            }
            $modules = array();
            if ($user->user_type == "S" || $user->user_type == "O") {
                $permissions = unserialize($user->module);
                if (in_array(0, $permissions)) {
                    array_push($modules, 'users');
                }
                if (in_array(1, $permissions)) {
                    array_push($modules, 'vehicles');
                }
                if (in_array(2, $permissions)) {
                    array_push($modules, 'transactions');
                }
                if (in_array(3, $permissions)) {
                    array_push($modules, 'bookings');
                }

                if (in_array(4, $permissions)) {
                    array_push($modules, 'reports');
                }
                if (in_array(5, $permissions)) {
                    array_push($modules, 'fuel');
                }
                if (in_array(6, $permissions)) {
                    array_push($modules, 'vendors');
                }
                if (in_array(7, $permissions)) {
                    array_push($modules, 'work_orders');
                }
                if (in_array(8, $permissions)) {
                    array_push($modules, 'notes');
                }
                if (in_array(9, $permissions)) {
                    array_push($modules, 'service_reminders');
                }
                if (in_array(10, $permissions)) {
                    array_push($modules, 'reviews');
                }
                if (in_array(12, $permissions)) {
                    array_push($modules, 'maps');
                }
                if (in_array(13, $permissions)) {
                    array_push($modules, 'helpus');
                }
                if (in_array(14, $permissions)) {
                    array_push($modules, 'parts');
                }
                if (in_array(15, $permissions)) {
                    array_push($modules, 'testimonials');
                }
                if ($user->user_type == "S") {
                    array_push($modules, 'team');
                    array_push($modules, 'settings');
                }
            } elseif ($user->user_type == "D") {
                $modules = array("notes");
            } elseif ($user->user_type == "C") {
                $modules = array("bookings");
            }
            $accessToken = $user->createToken('authToken')->accessToken;
            $date_setting = "DD-MM-YYYY";
            if (Hyvikk::get('date_format') == 'Y-m-d') {
                $date_setting = "YYYY-MM-DD";
            }
            if (Hyvikk::get('date_format') == 'm-d-Y') {
                $date_setting = "MM-DD-YYYY";
            }
            $data['userinfo'] = array(
                "user_id" => $user->id,
                // "api_token" => $user->api_token,
                "user_name" => $user->name,
                "user_type" => $user->user_type,
                "email" => $user->email,
                // "password" => $user->password,
                "profile_pic" => $src,
                "language" => ($language[1] == "en") ? "en-us" : $language[1],
                "permissions" => $modules,
                "access_token" => $accessToken,
                'date_format' => $date_setting,
            );
        } else {
            $data['success'] = "0";
            $data['message'] = "Invalid Login Credentials";
            $data['userinfo'] = "";
        }
        return response()->json($data);
    }

    public function logout(Request $request)
    {
        $user = Login::user();
        $user->login_status = 0;
        $user->save();
        foreach ($user->tokens as $token) {
            $token->revoke();
        }
        // dd($user->tokens);
        $this->guard()->logout();
        $request->session()->invalidate();
        $data['success'] = "1";
        $data['message'] = "User logged out successfully!";
        $data['data'] = "";
        return $data;
    }

    protected function guard()
    {
        return Login::guard();
    }
}
