<?php

namespace App\Livewire\Dashboard\Mailbox;

use App\ColorPicker;
use App\Models\Log;
use App\Models\Premium;
use Carbon\Carbon;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cookie;
use Livewire\Component;

class Inbox extends Component
{
    use ColorPicker;

    public $messages = [];
    public $deleted = [];
    public $error = '';
    public $email;
    public $initial = false;
    public $type;
    public $overflow = false;
    public $messageId;
    public $list = false;
    public $emails;
    public $username, $domain, $domains, $action;
    public $email_limit = 20;

    protected $listeners = ['updateEmail' => 'syncEmail', 'getEmail' => 'generateEmail', 'fetchMessages' => 'fetch', 'setMessageId' => 'setMessageId'];


    public function mount(): void
    {
        $this->domains = json_decode(config('app.settings.configuration_settings'))->premium_domains ?? [];
        $this->email = Premium::getEmail();
        $this->emails = Premium::getEmails();
        $this->initial = false;
        $this->checkMultipleEmails();
        $this->validateDomainInEmail();

        if(auth()->user()->subscribedToProduct(config('app.plans')[0]['product_id'])) {
            try {
                $result = auth()->user()->subscriptions()->where(['stripe_status' => 'active'])->orderByDesc('updated_at')->first();
                $userPriceID = $result['items'][0]['stripe_price'];

                $mailboxLimit = $this->email_limit;
                foreach (config('app.plans') as $plan) {
                    if ($plan['pricing_id'] === $userPriceID) {
                        $mailboxLimit = $plan['mailbox_limit'];
                        break;
                    }
                }
                $this->email_limit = $mailboxLimit;

            } catch (\Exception $e) {
                \Log::error($e->getMessage());
            }
        }
    }

    private function checkMultipleEmails(): void
    {
        if (count($this->emails) == 0) {
            $this->emails = [$this->email];
        }
        if (count($this->emails) > 1) {
            $this->list = true;
        } else {
            $this->list = false;
        }
    }

    public function switchEmail($email)
    {
        return redirect()->route('switch', ['email' => $email]);
    }

    public function syncEmail(): void
    {
        $this->email = Premium::getEmail();
        $this->emails = Premium::getEmails();
        if (count($this->emails) == 0) {
            $this->dispatch('getEmail');
        }
        $this->checkMultipleEmails();
        $this->dispatch('syncMailbox', $this->email);
        $this->dispatch('fetchMessages');
    }

    public function generateEmail(): void
    {
        if ($this->email == null) {
            Premium::generateRandomEmail();
        }
        $this->checkMultipleEmails();
        $this->dispatch('updateEmail');
    }

    /* Actions */
    public function create() {
        if (!$this->username) {
            return $this->showAlert('error', __('Please enter Username'));
        }
        $this->checkDomainInUsername();
        if (strlen($this->username) < json_decode(config('app.settings.configuration_settings'))->custom_username_length_min || strlen($this->username) > json_decode(config('app.settings.configuration_settings'))->custom_username_length_max) {
            return $this->showAlert('error', __('Username length cannot be less than') . ' ' . json_decode(config('app.settings.configuration_settings'))->custom_username_length_min . ' ' . __('and greater than') . ' ' . json_decode(config('app.settings.configuration_settings'))->custom_username_length_max);
        }
        if (!$this->domain) {
            return $this->showAlert('error', __('Please Select a Domain'));
        }
        if (in_array($this->username, json_decode(config('app.settings.configuration_settings'))->forbidden_ids)) {
            return $this->showAlert('error', __('Username not allowed'));
        }
        if (!$this->checkEmailLimit()) {
            return $this->showAlert('error', __('You have reached daily limit of MAX ') . $this->email_limit . __(' temp mail'));
        }
        if (!$this->checkUsedEmail()) {
            return $this->showAlert('error', __('Sorry! That email is already been used by someone else. Please try a different email address.'));
        }

        $this->email = Premium::createCustomEmail($this->username, $this->domain);
        return redirect()->route('dashboard.premium');

    }
    public function random() {

        if (!$this->checkEmailLimit()) {
            return $this->showAlert('error', __('You have reached daily limit of maximum ') . $this->email_limit . __(' temp mail addresses.'));
        }
        $this->email = Premium::generateRandomEmail();
        return redirect()->route('dashboard.premium');
    }
    public function gmail() {
        if (!$this->checkEmailLimit()) {
            return $this->showAlert('error', __('You have reached daily limit of maximum ') . $this->email_limit . __(' temp mail addresses.'));
        }
        $this->email = Premium::generateRandomGmail();
        return redirect()->route('dashboard.premium');
    }

    public function deleteEmail()
    {
        return redirect()->route('deleteP', ['email' => $this->email]);
    }

    private function showAlert($type, $message): void
    {
        $this->dispatch('showAlert', ['type' => $type, 'message' => $message]);
    }

    private function checkEmailLimit(): bool
    {
        $logs = Log::select('ip', 'email')->where('user_id', auth()->user()->id)->where('created_at', '>', Carbon::now()->subDay())->groupBy('email')->groupBy('ip')->get();
        if (count($logs) >= $this->email_limit) {
            return false;
        }
        return true;
    }

    private function checkUsedEmail(): bool
    {
        if (json_decode(config('app.settings.configuration_settings'))->disable_used_email) {
            $check = Log::where('email', $this->user . '@' . $this->domain)->where('ip', '<>', request()->ip())->count();
            if ($check > 0) {
                return false;
            }
            return true;
        }
        return true;
    }

    private function checkDomainInUsername(): void
    {
        $parts = explode('@', $this->username);
        if (isset($parts[1])) {
            if (in_array($parts[1], $this->domains)) {
                $this->domain = $parts[1];
            }
            $this->username = $parts[0];
        }
    }

    private function validateDomainInEmail(): void
    {
        $data = explode('@', $this->email);
        if (isset($data[1])) {
            $domain = $data[1];
            $domains = json_decode(config('app.settings.configuration_settings'))->premium_domains ?? [];
            if (!in_array($domain, $domains)) {
                $key = array_search($this->email, $this->emails);
                Premium::removeEmail($this->email);
                if ($key == 0 && count($this->emails) == 1 && json_decode(config('app.settings.configuration_settings'))->after_last_email_delete == 'redirect_to_homepage') {
                    redirect()->route('dashboard.premium');
                } else {
                    redirect()->route('dashboard.premium');
                }
            }
        }
    }

    /* Mailbox */


    public function fetch(): void
    {
        try {
            $count = count($this->messages);
            if ($count > 0) {
                $this->messages = [];
            }
            $responses = [];
            if (config('app.beta_feature') || !json_decode(config('app.settings.imap_settings'))->premium_cc_check) {
                $responses = [
                    'to' => Premium::getMessages($this->email, 'to', $this->deleted),
                    'cc' => [
                        'data' => [],
                        'notifications' => []
                    ]
                ];
            } else {
                $responses = [
                    'to' => Premium::getMessages($this->email, 'to', $this->deleted),
                    'cc' => Premium::getMessages($this->email, 'cc', $this->deleted)
                ];
            }

            $this->deleted = [];
            $this->messages = array_merge($responses['to']['data'], $responses['cc']['data']);
            $notifications = array_merge($responses['to']['notifications'], $responses['cc']['notifications']);

            if (count($notifications)) {
                if (!$this->overflow && count($this->messages) == $count) {
                    $this->overflow = true;
                }
            } else {
                $this->overflow = false;
            }

            foreach ($notifications as $notification) {
                $this->dispatch('showNewMailNotification', $notification);
            }
            Premium::incrementMessagesStats(count($notifications));
        } catch (\Exception $e) {
            if (Auth::check() && Auth::user()->level == 9) {
                $this->error = $e->getMessage();
            } else {
                $this->error = 'Not able to connect to Mail Server';
            }
        }
        $this->dispatch('stopLoader');
        $this->initial = true;
    }

    public function delete($messageId) {

        try {
            $this->deleted[] = $messageId;
            foreach ($this->messages as $key => $message) {
                if ($message['id'] == $messageId) {
                    $directory = public_path('tmp/premium/attachments/') . $messageId;
                    $this->rrmdir($directory);
                    unset($this->messages[$key]);
                }
            }

        } catch (
        \Exception $exception
        ) {
            \Illuminate\Support\Facades\Log::error($exception->getMessage());
        }

    }

    public function render()
    {
        return view('livewire.dashboard.mailbox.inbox')->layout('components.layouts.dashboard');
    }

    private function rrmdir($dir): void
    {
        if (is_dir($dir)) {
            $objects = scandir($dir);
            foreach ($objects as $object) {
                if ($object != "." && $object != "..") {
                    if (is_dir($dir . DIRECTORY_SEPARATOR . $object) && !is_link($dir . "/" . $object))
                        $this->rrmdir($dir . DIRECTORY_SEPARATOR . $object);
                    else
                        unlink($dir . DIRECTORY_SEPARATOR . $object);
                }
            }
            rmdir($dir);
        }
    }
}