<?php

namespace App\Http\Controllers\admin;

use App\Http\Controllers\Controller;
use App\Models\User;
use Carbon\Carbon;
use Exception;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Spatie\Permission\Models\Role;

class UserController extends Controller
{
    public function index()
    {
        $title = 'Administrators';
        $users = User::with('roles')->paginate(15);

        return view('admin.user.index', compact('title', 'users'));
    }

    public function store(Request $request)
    {


        $request->validate(
            [
                'username' => 'required',
                'administrator_roles' => 'required',
                'firstname' => 'required',
                'email' => 'required',
                'password' => 'required',
                'password_confirm' => 'required',
            ],
            [
                'username' => [
                    'required' => 'Please enter Username'
                ],
                'administrator_roles' => [
                    'required' => 'Please select roles'
                ],
                'firstname' => [
                    'required' => 'Please enter your firstname'
                ],
                'email' => [
                    'required' => 'Please enter your email'
                ],
                'password' => [
                    'required' => 'Please enter Password'
                ],
                'password_confirm' => [
                    'required' => 'Please enter Confirm Password'
                ]
            ]);


        $CheckUsername = User::where('username', $request->username)->first();

        if ($CheckUsername) {
            return back()->withErrors('Username already exists');
        }

        $CheckEmail = User::where('email', $request->email)->first();

        if ($CheckEmail) {
            return back()->withErrors('Email already exists');
        }

        if ($request->password !== $request->password_confirm) {
            return back()->withErrors('Incorrect Confirm Password');
        }

        $data = [
            'firstname' => $request->firstname,
            'lastname' => $request->lastname,
            'username' => $request->username,
            'email' => $request->email,
            'password' => Hash::make($request->password),
            'email_verified_at' => Carbon::now(),
        ];
//        dd($data);
        try {

            DB::beginTransaction();

            $user = User::create($data);

            $user->assignRole($request->administrator_roles);

            DB::commit();

        } catch (Exception $exception) {
            DB::rollBack();
            return back()->withErrors($exception->getMessage());
        }
        return redirect()->route('admin.user.index')->with('success', 'New account added successfully');
    }

    public function create()
    {
        $roles = Role::select('name')->get();
        $title = "Add new Administrator";

        return view('admin.user.add', compact('roles', 'title'));

    }

    public function edit(Request $request)
    {
        $request->validate(
            [
                'id' => 'required|numeric|not__in:0'
            ],
            [
                'id' => [
                    'required' => 'Please choose Administrator'
                ]
            ]
        );
        $user = User::with('roles')->find($request->id);

        if (!$user) {
            return back()->withErrors("Invalidate Request");
        }
        $roles = Role::select('name')->get();
        $title = 'Edit admin information';

        return view('admin.user.edit', compact('user', 'title', 'roles'));
    }

    public function update(Request $request)
    {
        $validator = Validator::make($request->all(),
            [
                'username' => 'required',
                'administrator_roles' => 'required',
                'firstname' => 'required',
                'email' => 'required',
                'id' => 'required|numeric|not__in:0'
            ],
            [
                'username' => [
                    'required' => 'Please enter Username'
                ],
                'administrator_roles' => [
                    'required' => 'Please select roles'
                ],
                'firstname' => [
                    'required' => 'Please enter your firstname'
                ],
                'email' => [
                    'required' => 'Please enter your email'
                ],
                'id' => [
                    'required' => 'Invalidate request'
                ],
            ]
        );
        if ($validator->fails()) {
            return back()->withErrors($validator);
        }
        $user = User::with('roles')->find($request->id);
        if (!$user) {
            return back()->withErrors('Invalidate request');
        }
        $data = $request->except(['_token', '_method', 'password', 'password_confirm_2', 'password_confirm', 'id']);

        if (!empty($request->password_confirm_2)) {

            $validator_2 = Validator::make($request->all(),
                [
                    'password' => 'required',
                    'password_confirm' => 'required',
                ],
                [
                    'password.required' => 'Please enter your password',
                    'password_confirm.required'  => 'Please enter password confirm 2'
                ]
            );

            if ($validator_2->fails()) {
                return back()->withErrors($validator_2);
            }
            if (!Hash::check($request->password_confirm_2, $user->password)) {
                return back()->withErrors("Incorrect password");
            }
            if (!empty($request->password_confirm) && $request->password_confirm !== $request->password) {
                return back()->withErrors("Incorrect Confirm Password");
            }
            $data['password'] = Hash::make($request->password_confirm);
        }

        try {
            DB::beginTransaction();
            $user->update($data);
            $user->syncRoles($request->administrator_roles);
            DB::commit();
        } catch (Exception $error) {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return back()->with('success', 'Update new information for administrator account success');
    }

    public function destroy(Request $request)
    {
        $request->validate(
            [
                'id' => 'required'
            ],
            [
                'id' => [
                    'required' => 'Please choose Administrator'
                ]
            ]
        );
        $user = User::with('roles')->find($request->id);

        if (!$user) {
            return back()->withErrors("Invalidate Request");
        }

        if ((int)$request->id === 1) {
            return back()->withErrors("Invalidate Request");
        }

        $user->removeRole($user->roles->first()->name);
        $user->delete();

        return back()->with('success', 'Delete success');
    }

}