<?php

namespace App\Http\Controllers;

use App\AccountLog;
use App\EmailVerification;
use App\Media;
use App\Profile;
use App\User;
use App\Util\Lexer\PrettyNumber;
use Auth;
use DB;
use Illuminate\Http\Request;

class SettingsController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
    }

    public function home()
    {
        $id = Auth::user()->profile->id;
        $storage = [];
        $used = Media::whereProfileId($id)->sum('size');
        $storage['limit'] = config('pixelfed.max_account_size') * 1024;
        $storage['used'] = $used;
        $storage['percentUsed'] = ceil($storage['used'] / $storage['limit'] * 100);
        $storage['limitPretty'] = PrettyNumber::size($storage['limit']);
        $storage['usedPretty'] = PrettyNumber::size($storage['used']);

        return view('settings.home', compact('storage'));
    }

    public function homeUpdate(Request $request)
    {
        $this->validate($request, [
        'name'    => 'required|string|max:'.config('pixelfed.max_name_length'),
        'bio'     => 'nullable|string|max:'.config('pixelfed.max_bio_length'),
        'website' => 'nullable|url',
        'email'   => 'nullable|email',
      ]);

        $changes = false;
        $name = $request->input('name');
        $bio = $request->input('bio');
        $website = $request->input('website');
        $email = $request->input('email');
        $user = Auth::user();
        $profile = $user->profile;

        $validate = config('pixelfed.enforce_email_verification');

        if ($user->email != $email) {
            $changes = true;
            $user->email = $email;

            if ($validate) {
                $user->email_verified_at = null;
                // Prevent old verifications from working
                EmailVerification::whereUserId($user->id)->delete();
            }
        }

        // Only allow email to be updated if not yet verified
        if (!$validate || !$changes && $user->email_verified_at) {
            if ($profile->name != $name) {
                $changes = true;
                $user->name = $name;
                $profile->name = $name;
            }

            if (!$profile->website || $profile->website != $website) {
                $changes = true;
                $profile->website = $website;
            }

            if (!$profile->bio || !$profile->bio != $bio) {
                $changes = true;
                $profile->bio = $bio;
            }
        }

        if ($changes === true) {
            $user->save();
            $profile->save();

            return redirect('/settings/home')->with('status', 'Profile successfully updated!');
        }

        return redirect('/settings/home');
    }

    public function password()
    {
        return view('settings.password');
    }

    public function passwordUpdate(Request $request)
    {
        $this->validate($request, [
        'current'                => 'required|string',
        'password'               => 'required|string',
        'password_confirmation'  => 'required|string',
      ]);

        $current = $request->input('current');
        $new = $request->input('password');
        $confirm = $request->input('password_confirmation');

        $user = Auth::user();

        if (password_verify($current, $user->password) && $new === $confirm) {
            $user->password = bcrypt($new);
            $user->save();

            return redirect('/settings/home')->with('status', 'Password successfully updated!');
        }

        return redirect('/settings/home')->with('error', 'There was an error with your request!');
    }

    public function email()
    {
        return view('settings.email');
    }

    public function avatar()
    {
        return view('settings.avatar');
    }

    public function accessibility()
    {
        $settings = Auth::user()->settings;

        return view('settings.accessibility', compact('settings'));
    }

    public function accessibilityStore(Request $request)
    {
        $settings = Auth::user()->settings;
        $fields = [
          'compose_media_descriptions',
          'reduce_motion',
          'optimize_screen_reader',
          'high_contrast_mode',
          'video_autoplay',
      ];
        foreach ($fields as $field) {
            $form = $request->input($field);
            if ($form == 'on') {
                $settings->{$field} = true;
            } else {
                $settings->{$field} = false;
            }
            $settings->save();
        }

        return redirect(route('settings.accessibility'))->with('status', 'Settings successfully updated!');
    }

    public function notifications()
    {
        return view('settings.notifications');
    }

    public function privacy()
    {
        $settings = Auth::user()->settings;
        $is_private = Auth::user()->profile->is_private;
        $settings['is_private'] = (bool) $is_private;

        return view('settings.privacy', compact('settings'));
    }

    public function privacyStore(Request $request)
    {
        $settings = Auth::user()->settings;
        $profile = Auth::user()->profile;
        $fields = [
          'is_private',
          'crawlable',
          'show_profile_follower_count',
          'show_profile_following_count',
      ];
        foreach ($fields as $field) {
            $form = $request->input($field);
            if ($field == 'is_private') {
                if ($form == 'on') {
                    $profile->{$field} = true;
                    $settings->show_guests = false;
                    $settings->show_discover = false;
                    $profile->save();
                } else {
                    $profile->{$field} = false;
                    $profile->save();
                }
            } elseif ($field == 'crawlable') {
                if ($form == 'on') {
                    $settings->{$field} = false;
                } else {
                    $settings->{$field} = true;
                }
            } else {
                if ($form == 'on') {
                    $settings->{$field} = true;
                } else {
                    $settings->{$field} = false;
                }
            }
            $settings->save();
        }

        return redirect(route('settings.privacy'))->with('status', 'Settings successfully updated!');
    }

    public function security()
    {
        $sessions = DB::table('sessions')
        ->whereUserId(Auth::id())
        ->limit(20)
        ->get();
        $activity = AccountLog::whereUserId(Auth::id())
      ->orderBy('created_at', 'desc')
      ->limit(50)
      ->get();

        return view('settings.security', compact('sessions', 'activity'));
    }

    public function applications()
    {
        return view('settings.applications');
    }

    public function dataExport()
    {
        return view('settings.dataexport');
    }

    public function dataImport()
    {
        return view('settings.import.home');
    }

    public function dataImportInstagram()
    {
        return view('settings.import.instagram.home');
    }

    public function developers()
    {
        return view('settings.developers');
    }
}