<?php

namespace App\Http\Controllers;

use App\Models\City;
use App\Models\Country;
use App\Models\Course;
use App\Models\Profile;
use App\Models\State;
use App\Models\User;
use App\Models\UserSetting;
use App\Traits\ImageHelper;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Log;
use Illuminate\Validation\Rules\Password;

class UsersController extends Controller
{
    use ImageHelper;

    public function index()
    {
        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/', 'name' => 'Home'], ['name' => 'Students']];
        $createUrl = [['url' => 'create', 'name' => "Create", 'slug' => 'students']];

        $users = User::where('role', 'STUDENT')->latest()->paginate(15);
        return view('content.users.index', [
            'breadcrumbs' => $breadcrumbs,
            'pageConfigs' => $pageConfigs,
            'createUrl' => $createUrl,
            'users' => $users
        ]);

    }

    public function search(Request $request)
    {
        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/', 'name' => 'Home'], ['name' => 'Students']];
        $createUrl = [['url' => 'create', 'name' => "Create", 'slug' => 'students']];

        $users = User::where('role', 'STUDENT')
            ->where('name', 'like', "%{$request->search}%")
            ->orWhere('father_name', 'like', "%{$request->search}%")
            ->orWhere('email', 'like', "%{$request->search}%")
            ->orWhere('phone', 'like', "%{$request->search}%")
            ->orWhere('cnic', 'like', "%{$request->search}%")
            ->latest()
            ->paginate(15);
        return view('content.users.index', [
            'breadcrumbs' => $breadcrumbs,
            'pageConfigs' => $pageConfigs,
            'createUrl' => $createUrl,
            'users' => $users
        ]);

    }

    public function create()
    {
        //
        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/admin/students', 'name' => 'Students'], ['name' => 'Add']];

        return view('content.users.create', [
            'pageConfigs' => $pageConfigs,
            'breadcrumbs' => $breadcrumbs
        ]);
    }

    public function store(Request $request)
    {
        $request->validate([
            'fullName' => ['required', 'min: 3'],
            'fatherName' => ['required', 'min: 3'],
            'email' => ['required', 'email', 'unique:users'],
            'phone' => ['required'],
            'password' => ['required', 'confirmed', Password::min(8)],
            'cnic' => ['nullable', 'integer', 'digits:13'],
            'dob' => ['nullable'],
            'address' => ['nullable'],
            'gender' => ['required'],
            'notes' => ['nullable'],
            'profileImage' => ['required', 'image'],
        ]);
        try {
            DB::beginTransaction();
            $user = new User();
            $user->name = $request->fullName;
            $user->father_name = $request->fatherName;
            $user->email = $request->email;
            $user->phone = $request->phone;
            $user->dob = $request->dob;
            $user->gender = $request->gender;
            $user->cnic = $request->cnic;
            $user->address = $request->address;
            $user->notes = $request->notes;

            $user->password = Hash::make($request->password);
            $user->email_verified_at = now();
            $user->save();
            if ($request->profileImage) {
                $prefix = 'profile';
                $profileImagePath = $this->uploadFile($request->profileImage, $prefix, false);
                $user->picture = $profileImagePath;
                $user->save();

            }
            DB::commit();
            return redirect()->route('students.index')->with([
                'success' => "Student created successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            report($exception);
            Log::info($exception);
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }

    public function edit(User $student)
    {

        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];
        $breadcrumbs = [['link' => '/admin/students', 'name' => 'Students'], ['name' => 'Edit']];
        $courses = Course::where('student_id', $student->id)->get();
        return view('content.users.edit', [
            'pageConfigs' => $pageConfigs,
            'breadcrumbs' => $breadcrumbs,
            'user' => $student,
            'courses' => $courses

        ]);
    }

    public function update(Request $request, User $student)
    {
        $request->validate([
            'fullName' => ['required', 'min: 3'],
            'fatherName' => ['required', 'min: 3'],
            'email' => ['required', 'email'],
            'phone' => ['required'],
            'status' => ['required'],
            'password' => ['nullable', 'confirmed', Password::min(8)],
            'cnic' => ['nullable', 'numeric', 'digits:13'],
            'dob' => ['nullable'],
            'address' => ['nullable'],
            'gender' => ['required'],
            'notes' => ['nullable'],
            'profileImage' => ['nullable', 'image'],
        ]);
        try {
            DB::beginTransaction();
            $student->name = $request->fullName;
            $student->father_name = $request->fatherName;
            $student->email = $request->email;
            $student->phone = $request->phone;
            $student->dob = $request->dob;
            $student->gender = $request->gender;
            $student->cnic = $request->cnic;
            $student->address = $request->address;
            $student->notes = $request->notes;
            $student->status = $request->status;
            if ($request->password) {
                $student->password = Hash::make($request->password);
            }

            if ($request->hasFile('profileImage')) {
                $prefix = 'profileImage';
                $bannerImagePath = $this->updateFile($request->profileImage, $student->picture, $prefix, false);
                $student->picture = $bannerImagePath;
            }
            $student->update();
            DB::commit();
            return redirect()->back()->with([
                'success' => "Student updated successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }

    public function destroy(User $student)
    {

        try {
            DB::beginTransaction();
            if ($student->courses->count() > 0) {
                foreach ($student->courses as $course) {
                    if ($course->allTransactions->count() > 0) {
                       foreach ($course->allTransactions as $transaction){
                           $transaction->delete();
                       }
                    }
                    $course->delete();
                }
//                return redirect()->back()->with([
//                    'error' => 'Please delete all the records that are related to this Student.'
//                ]);
            }
            if ($student->picture) {
                $this->deleteFile($student->picture);

            }
            $student->delete();
            DB::commit();
            return redirect()->back()->with([
                'success' => "Student deleted successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }
}