<?php declare(strict_types=1);
namespace openvk\Web\Presenters;
use openvk\Web\Util\Sms;
use openvk\Web\Models\Entities\Photo;
use openvk\Web\Models\Repositories\Users;
use openvk\Web\Models\Repositories\Albums;
use openvk\Web\Models\Repositories\Videos;
use openvk\Web\Models\Repositories\Notes;

final class UserPresenter extends OpenVKPresenter
{
    private $users;
    
    function __construct(Users $users)
    {
        $this->users = $users;
        
        parent::__construct();
    }
    
    function renderView(int $id): void
    {
        $user = $this->users->get($id);
        if(!$user || $user->isDeleted())
            $this->notFound();
        else {
            if($user->getShortCode())
                if(parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH) !== "/" . $user->getShortCode())
                    $this->redirect("/" . $user->getShortCode(), static::REDIRECT_TEMPORARY_PRESISTENT);
            
            $then = date_create("@" . $user->getOnline()->timestamp());
            $now  = date_create();
            $diff = date_diff($now, $then);
            
            $this->template->albums      = (new Albums)->getUserAlbums($user);
            $this->template->albumsCount = (new Albums)->getUserAlbumsCount($user);
            $this->template->videos      = (new Videos)->getByUser($user, 1, 2);
            $this->template->videosCount = (new Videos)->getUserVideosCount($user);
            $this->template->notes       = (new Notes)->getUserNotes($user, 1, 4);
            $this->template->notesCount  = (new Notes)->getUserNotesCount($user);
            $this->template->user = $user;
            $this->template->diff = $diff;
        }
    }
    
    function renderFriends(int $id): void
    {
        $this->assertUserLoggedIn();
        
        $user = $this->users->get($id);
        $page = abs($this->queryParam("p") ?? 1);
        if(!$user)
            $this->notFound();
        else
            $this->template->user = $user;
        
        $this->template->mode = in_array($this->queryParam("act"), [
            "incoming", "outcoming", "friends"
        ]) ? $this->queryParam("act")
           : "friends";
        $this->template->page = $page;
        
        if(!is_null($this->user)) {
            if($this->template->mode !== "friends" && $this->user->id !== $id) {
                $name = $user->getFullName();
                $this->flash("err", "Ошибка доступа", "Вы не можете просматривать полный список подписок $name.");
                
                $this->redirect("/id$id", static::REDIRECT_TEMPORARY_PRESISTENT);
            }
        }
    }
    
    function renderGroups(int $id): void
    {
        $this->assertUserLoggedIn();
        
        $user = $this->users->get($id);
        if(!$user) {
            $this->notFound();
        } else {
            $this->template->user = $user;
            $this->template->page = $this->queryParam("p") ?? 1;
        }
    }
    
    function renderEdit(): void
    {
        $this->assertUserLoggedIn();
        
        $id = $this->user->id; #TODO: when ACL'll be done, allow admins to edit users via ?GUID=(chandler guid)
        
        if(!$id)
            $this->notFound();
        else
            $user = $this->users->get($id);
            if($_SERVER["REQUEST_METHOD"] === "POST") {
                if($_GET['act'] === "main" || $_GET['act'] == NULL) {
                    $user->setFirst_Name(empty($this->postParam("first_name")) ? $user->getFirstName() : $this->postParam("first_name"));
                    $user->setLast_Name(empty($this->postParam("last_name")) ? "" : $this->postParam("last_name"));
                    $user->setPseudo(empty($this->postParam("pseudo")) ? NULL : $this->postParam("pseudo"));
                    $user->setStatus(empty($this->postParam("status")) ? NULL : $this->postParam("status"));
                    
                    if ($this->postParam("marialstatus") <= 8 && $this->postParam("marialstatus") >= 0)
                    $user->setMarital_Status($this->postParam("marialstatus"));
                    
                    if ($this->postParam("politViews") <= 8 && $this->postParam("politViews") >= 0)
                    $user->setPolit_Views($this->postParam("politViews"));
                    
                    if ($this->postParam("gender") <= 1 && $this->postParam("gender") >= 0)
                    $user->setSex($this->postParam("gender"));
                    
                    if(!empty($this->postParam("phone")) && $this->postParam("phone") !== $user->getPhone()) {
                        if(!OPENVK_ROOT_CONF["openvk"]["credentials"]["zadarma"]["enable"])
                            $this->flashFail("err", "Ошибка сегментации", "котлетки");
                        
                        $code = $user->setPhoneWithVerification($this->postParam("phone"));
                        
                        if(!Sms::send($this->postParam("phone"), "OPENVK | Your verification code is: $code"))
                            $this->flashFail("err", "Ошибка сегментации", "котлетки: Remote err!");
                    }
                } elseif($_GET['act'] === "contacts") {
                    $user->setEmail_Contact(empty($this->postParam("email_contact")) ? NULL : $this->postParam("email_contact"));
                    $user->setTelegram(empty($this->postParam("telegram")) ? NULL : $this->postParam("telegram"));
                    $user->setCity(empty($this->postParam("city")) ? NULL : $this->postParam("city"));
                    $user->setAddress(empty($this->postParam("address")) ? NULL : $this->postParam("address"));
                } elseif($_GET['act'] === "interests") {
                    $user->setInterests(empty($this->postParam("interests")) ? NULL : $this->postParam("interests"));
                    $user->setFav_Music(empty($this->postParam("fav_music")) ? NULL : $this->postParam("fav_music"));
                    $user->setFav_Films(empty($this->postParam("fav_films")) ? NULL : $this->postParam("fav_films"));
                    $user->setFav_Shows(empty($this->postParam("fav_shows")) ? NULL : $this->postParam("fav_shows"));
                    $user->setFav_Books(empty($this->postParam("fav_books")) ? NULL : $this->postParam("fav_books"));
                    $user->setFav_Quote(empty($this->postParam("fav_quote")) ? NULL : $this->postParam("fav_quote"));
                    $user->setAbout(empty($this->postParam("about")) ? NULL : $this->postParam("about"));
                }
                
                try {
                    $user->save();
                } catch(\PDOException $ex) {
                    if($ex->getCode() == 23000)
                        $this->flashFail("err", "Ошибка", "Данный короткий адрес уже занят.");
                    else
                        throw $ex;
                }
                
                $this->flash("succ", "Изменения сохранены", "Новые данные появятся на вашей странице.");
            }
            
            $this->template->mode = in_array($this->queryParam("act"), [
                "main", "contacts", "interests", "avatar"
            ]) ? $this->queryParam("act")
               : "main";
            
            $this->template->user = $user;
    }
    
    function renderVerifyPhone(): void
    {
        $this->assertUserLoggedIn();
        
        $user = $this->user->identity;
        if(!$user->hasPendingNumberChange())
            exit;
        else
            $this->template->change = $user->getPendingPhoneVerification();
        
        if($_SERVER["REQUEST_METHOD"] === "POST") {
            if(!$user->verifyNumber($this->postParam("code") ?? 0))
                $this->flashFail("err", "Ошибка", "Не удалось подтвердить номер телефона: неверный код.");
        
            $this->flash("succ", "Изменения сохранены", "Новые данные появятся на вашей странице.");
        }
    }
    
    function renderSub(): void
    {
        $this->assertUserLoggedIn();
        
        if($_SERVER["REQUEST_METHOD"] !== "POST") exit("Invalid state");
        
        $user = $this->users->get((int) $this->postParam("id"));
        if(!$user) exit("Invalid state");
        
        $user->toggleSubscription($this->user->identity);
        
        header("HTTP/1.1 302 Found");
        header("Location: /id" . $user->getId());
        exit;
    }
    
    function renderSetAvatar(): void
    {
        $this->assertUserLoggedIn();
        
        $photo = new Photo;
        try {
            $photo->setOwner($this->user->id);
            $photo->setDescription("Profile image");
            $photo->setFile($_FILES["blob"]);
            $photo->setCreated(time());
            $photo->save();
        } catch(ISE $ex) {
            $name = $album->getName();
            $this->flashFail("err", "Неизвестная ошибка", "Не удалось сохранить фотографию.");
        }
        
        (new Albums)->getUserAvatarAlbum($this->user->identity)->addPhoto($photo);
        $this->flashFail("succ", "Фотография сохранена", "Новое изображения профиля появится у вас на странице.");
    }
    
    function renderSettings(): void
    {
        $this->assertUserLoggedIn();
        
        $id = $this->user->id; #TODO: when ACL'll be done, allow admins to edit users via ?GUID=(chandler guid)
        
        if(!$id)
            $this->notFound();
        else
            $user = $this->users->get($id);
            if($_SERVER["REQUEST_METHOD"] === "POST") {
                if($_GET['act'] === "main" || $_GET['act'] == NULL) {
                    if($this->postParam("old_pass") && $this->postParam("new_pass") && $this->postParam("repeat_pass")) {
                        if($this->postParam("new_pass") === $this->postParam("repeat_pass")) {
                            if(!$this->user->identity->getChandlerUser()->updatePassword($this->postParam("new_pass"), $this->postParam("old_pass")))
                                $this->flashFail("err", "Ошибка", "Старый пароль не совпадает.");
                        } else {
                            $this->flashFail("err", "Ошибка", "Новые пароли не совпадают.");
                        }
                    }
                    
                    if(!$user->setShortCode(empty($this->postParam("sc")) ? NULL : $this->postParam("sc")))
                        $this->flashFail("err", "Ошибка", "Короткий адрес имеет некорректный формат.");
                }elseif($_GET['act'] === "privacy") {
                    $settings = [
                        "page.read",
                        "page.info.read",
                        "groups.read",
                        "photos.read",
                        "videos.read",
                        "notes.read",
                        "friends.read",
                        "friends.add",
                        "wall.write",
                    ];
                    foreach($settings as $setting) {
                        $input = $this->postParam(str_replace(".", "_", $setting));
                        $user->setPrivacySetting($setting, min(3, abs($input ?? $user->getPrivacySetting($setting))));
                    }
                }elseif($_GET['act'] === "interface") {
                    if ($this->postParam("style") <= 20 && $this->postParam("style") >= 0)
                        $user->setStyle((int)$this->postParam("style"));
                    
                    if ($this->postParam("style_avatar") <= 2 && $this->postParam("style_avatar") >= 0)
                        $user->setStyle_Avatar((int)$this->postParam("style_avatar"));
                    
                    if (in_array($this->postParam("rating"), [0, 1]))
                        $user->setShow_Rating((int) $this->postParam("rating"));
                }elseif($_GET['act'] === "lMenu") {
                    $settings = [
                        "menu_bildoj"   => "photos",
                        "menu_filmetoj" => "videos",
                        "menu_mesagoj"  => "messages",
                        "menu_notatoj"  => "notes",
                        "menu_grupoj"   => "groups",
                        "menu_novajoj"  => "news",
                    ];
                    foreach($settings as $checkbox => $setting)
                        $user->setLeftMenuItemStatus($setting, $this->checkbox($checkbox));
                }
                
                try {
                    $user->save();
                } catch(\PDOException $ex) {
                    if($ex->getCode() == 23000)
                        $this->flashFail("err", "Ошибка", "Данный короткий адрес уже занят.");
                    else
                        throw $ex;
                }
                
                $this->flash(
                    "succ",
                    "Изменения сохранены",
                    "Новые данные появятся на вашей странице.<br/>Если вы изменили стиль, перезагрузите страницу."
                );
            }
            $this->template->mode = in_array($this->queryParam("act"), [
                "main", "privacy", "finance", "interface"
            ]) ? $this->queryParam("act")
               : "main";
            $this->template->user = $user;
    }
}