<?php declare(strict_types=1);
namespace openvk\VKAPI\Handlers;
use openvk\Web\Models\Entities\{User, Report};
use openvk\Web\Models\Repositories\Users as UsersRepo;
use openvk\Web\Models\Repositories\{Photos, Clubs, Albums, Videos, Notes, Audios};
use openvk\Web\Models\Repositories\Reports;

final class Users extends VKAPIRequestHandler
{
    function get(string $user_ids = "0", string $fields = "", int $offset = 0, int $count = 100, User $authuser = null /* костыль(( */): array 
    {
		if($authuser == NULL) $authuser = $this->getUser();

        $users = new UsersRepo;
		if($user_ids == "0")
			$user_ids = (string) $authuser->getId();
		
        $usrs = explode(',', $user_ids);
        $response = array();

        $ic = sizeof($usrs);

        if(sizeof($usrs) > $count)
			$ic = $count;

        $usrs = array_slice($usrs, $offset * $count);

        for($i=0; $i < $ic; $i++) { 
			if($usrs[$i] != 0) {
				$usr = $users->get((int) $usrs[$i]);
				if(is_null($usr) || $usr->isDeleted()) {
					$response[$i] = (object)[
						"id" 		  => (int) $usrs[$i],
						"first_name"  => "DELETED",
						"last_name"   => "",
						"deactivated" => "deleted"
					];
				} else if($usr->isBanned()) {
					$response[$i] = (object)[
						"id"          => $usr->getId(),
						"first_name"  => $usr->getFirstName(true),
						"last_name"   => $usr->getLastName(true),
						"deactivated" => "banned",
						"ban_reason"  => $usr->getBanReason()
					];
				} else if($usrs[$i] == NULL) {

				} else {
					$response[$i] = (object)[
						"id"                => $usr->getId(),
						"first_name"        => $usr->getFirstName(true),
						"last_name"         => $usr->getLastName(true),
						"is_closed"         => $usr->isClosed(),
						"can_access_closed" => (bool)$usr->canBeViewedBy($this->getUser()),
					];

					$flds = explode(',', $fields);
					$canView = $usr->canBeViewedBy($this->getUser());
					foreach($flds as $field) {
						switch($field) {
							case "verified":
								$response[$i]->verified = intval($usr->isVerified());
								break;
							case "sex":
								$response[$i]->sex = $usr->isFemale() ? 1 : ($usr->isNeutral() ? 0 : 2);
								break;
							case "has_photo":
								$response[$i]->has_photo = is_null($usr->getAvatarPhoto()) ? 0 : 1;
								break;
							case "photo_max_orig":
								$response[$i]->photo_max_orig = $usr->getAvatarURL();
								break;
							case "photo_max":
								$response[$i]->photo_max = $usr->getAvatarURL("original");
								break;
							case "photo_50":
								$response[$i]->photo_50 = $usr->getAvatarURL();
								break;
							case "photo_100":
								$response[$i]->photo_100 = $usr->getAvatarURL("tiny");
								break;
							case "photo_200":
								$response[$i]->photo_200 = $usr->getAvatarURL("normal");
								break;
							case "photo_200_orig": # вообще не ебу к чему эта строка ну пусть будет кек
								$response[$i]->photo_200_orig = $usr->getAvatarURL("normal");
								break;
							case "photo_400_orig":
								$response[$i]->photo_400_orig = $usr->getAvatarURL("normal");
								break;
							
							# Она хочет быть выебанной видя матан
							# Покайфу когда ты Виет а вокруг лишь дискриминант

							# ору а когда я это успел написать
							# вова кстати не матерись в коде мамка же спалит азщазаззазщазазаззазазазх
							case "status":
								if($usr->getStatus() != NULL)
									$response[$i]->status = $usr->getStatus();
								
								$audioStatus = $usr->getCurrentAudioStatus();

								if($audioStatus)
									$response[$i]->status_audio = $audioStatus->toVkApiStruct();

								break;
							case "screen_name":
								if($usr->getShortCode() != NULL)
									$response[$i]->screen_name = $usr->getShortCode();
								break;
							case "friend_status":
								switch($usr->getSubscriptionStatus($authuser)) {
									case 3:
										# NOTICE falling through
									case 0:
										$response[$i]->friend_status = $usr->getSubscriptionStatus($authuser);
										break;
									case 1:
										$response[$i]->friend_status = 2;
										break;
									case 2:
										$response[$i]->friend_status = 1;
										break;
								}
								break;
							case "last_seen":
								if ($usr->onlineStatus() == 0) {
									$platform = $usr->getOnlinePlatform(true);
									switch ($platform) {
										case 'iphone':
											$platform = 2;
											break;

										case 'android':
											$platform = 4;
											break;

										case NULL:
											$platform = 7;
											break;
										
										default:
											$platform = 1;
											break;
									}

									$response[$i]->last_seen = (object) [
										"platform" => $platform,
										"time"     => $usr->getOnline()->timestamp()
									];
								}
							case "music":
								if(!$canView) {
									break;
								}

								$response[$i]->music = $usr->getFavoriteMusic();
								break;
							case "movies":
								if(!$canView) {
									break;
								}

								$response[$i]->movies = $usr->getFavoriteFilms();
								break;
							case "tv":
								if(!$canView) {
									break;
								}

								$response[$i]->tv = $usr->getFavoriteShows();
								break;
							case "books":
								if(!$canView) {
									break;
								}

								$response[$i]->books = $usr->getFavoriteBooks();
								break;
							case "city":
								if(!$canView) {
									break;
								}

								$response[$i]->city = $usr->getCity();
								break;
							case "interests":
								if(!$canView) {
									break;
								}

								$response[$i]->interests = $usr->getInterests();
								break;
							case "quotes":
								if(!$canView) {
									break;
								}

								$response[$i]->quotes = $usr->getFavoriteQuote();
								break;
							case "email":
								if(!$canView) {
									break;
								}

								$response[$i]->email = $usr->getContactEmail();
								break;
							case "telegram":
								if(!$canView) {
									break;
								}

								$response[$i]->telegram = $usr->getTelegram();
								break;
							case "about":
								if(!$canView) {
									break;
								}
								
								$response[$i]->about = $usr->getDescription();
								break;
							case "rating":
								if(!$canView) {
									break;
								}

								$response[$i]->rating = $usr->getRating();
								break;
							case "counters":
								$response[$i]->counters = (object) [
									"friends_count" => $usr->getFriendsCount(),
									"photos_count" => (new Photos)->getUserPhotosCount($usr),
									"videos_count" => (new Videos)->getUserVideosCount($usr),
									"audios_count" => (new Audios)->getUserCollectionSize($usr),
									"notes_count" => (new Notes)->getUserNotesCount($usr)
								];
								break;
							case "correct_counters":
								$response[$i]->counters = (object) [
									"friends" => $usr->getFriendsCount(),
									"photos"  => (new Photos)->getUserPhotosCount($usr),
									"videos"  => (new Videos)->getUserVideosCount($usr),
									"audios"  => (new Audios)->getUserCollectionSize($usr),
									"notes"   => (new Notes)->getUserNotesCount($usr),
									"groups"  => $usr->getClubCount(),
									"online_friends" => $usr->getFriendsOnlineCount(),
								];
								break;
                            case "guid":
                                $response[$i]->guid = $usr->getChandlerGUID();
                                break;
							case 'background':
								$backgrounds = $usr->getBackDropPictureURLs();
								$response[$i]->background = $backgrounds;
								break;
							case 'reg_date':
								if(!$canView) {
									break;
								}
								
								$response[$i]->reg_date = $usr->getRegistrationTime()->timestamp();
								break;
							case 'is_dead':
								$response[$i]->is_dead = $usr->isDead();
								break;
							case 'nickname':
								$response[$i]->nickname = $usr->getPseudo();
								break;
							case 'blacklisted_by_me':
								if(!$authuser) {
									continue;
								}

								$response[$i]->blacklisted_by_me = (int)$usr->isBlacklistedBy($this->getUser());
								break;
							case 'blacklisted':
								if(!$authuser) {
									continue;
								}
								
								$response[$i]->blacklisted = (int)$this->getUser()->isBlacklistedBy($usr);
								break;
						}
					}

					if($usr->getOnline()->timestamp() + 300 > time())
						$response[$i]->online = 1;
					else
						$response[$i]->online = 0;
				}
			}
        }

        return $response;
    }

    function getFollowers(int $user_id, string $fields = "", int $offset = 0, int $count = 100): object
    {
        $offset++;
        $followers = [];

        $users = new UsersRepo;

        $this->requireUser();
        
        $user = $users->get($user_id);
		
        if(!$user || $user->isDeleted())
            $this->fail(14, "Invalid user");

        if(!$user->canBeViewedBy($this->getUser()))
            $this->fail(15, "Access denied");

        foreach($users->get($user_id)->getFollowers($offset, $count) as $follower)
            $followers[] = $follower->getId();

        $response = $followers;

        if(!is_null($fields))
        	$response = $this->get(implode(',', $followers), $fields, 0, $count);

        return (object) [
            "count" => $users->get($user_id)->getFollowersCount(),
            "items" => $response
        ];
    }

    function search(string $q, 
                    string $fields = "", 
                    int $offset = 0, 
                    int $count = 100,
                    string $city = "",
                    string $hometown = "",
                    int $sex = 3,
                    int $status = 0, # marital_status
                    bool $online = false,
                    # non standart params:
                    int $sort = 0,
                    int $polit_views = 0,
                    string $fav_music = "",
                    string $fav_films = "",
                    string $fav_shows = "",
                    string $fav_books = ""
                    )
    {
        if($count > 100) {
            $this->fail(100, "One of the parameters specified was missing or invalid: count should be less or equal to 100");
        }

        $users = new UsersRepo;
        $output_sort = ['type' => 'id', 'invert' => false];
		$output_params = [
			"ignore_private" => true,
		];

        switch($sort) {
			default:
            case 0:
                $output_sort = ['type' => 'id', 'invert' => false];
                break;
            case 1:
                $output_sort = ['type' => 'id', 'invert' => true];
                break;
            case 4:
				$output_sort = ['type' => 'rating', 'invert' => false];
                break;
        }

        if(!empty($city))
            $output_params['city'] = $city;

        if(!empty($hometown))
            $output_params['hometown'] = $hometown;

        if($sex != 3)
           $output_params['gender'] = $sex;

        if($status != 0)
            $output_params['marital_status'] = $status;
        
        if($polit_views != 0)
            $output_params['polit_views'] = $polit_views;     

        if(!empty($interests))
            $output_params['interests'] = $interests;

        if(!empty($fav_music))
            $output_params['fav_music'] = $fav_music;

        if(!empty($fav_films))
            $output_params['fav_films'] = $fav_films;

        if(!empty($fav_shows))
            $output_params['fav_shows'] = $fav_shows;
    
        if(!empty($fav_books))
            $output_params['fav_books'] = $fav_books;

        if($online)
            $output_params['is_online'] = 1;

        $array = [];
        $find  = $users->find($q, $output_params, $output_sort);

        foreach ($find->offsetLimit($offset, $count) as $user)
            $array[] = $user->getId();

        if(!$array || sizeof($array) < 1) {
            return (object) [
                "count" => 0,
                "items" => [],
            ];
        }

        return (object) [
            "count" => $find->size(),
            "items" => $this->get(implode(',', $array), $fields)
        ];
    }

	function report(int $user_id, string $type = "spam", string $comment = "")
	{
		$this->requireUser();
		$this->willExecuteWriteAction();

		if($user_id == $this->getUser()->getId())
			$this->fail(12, "Can't report yourself.");

		if(sizeof(iterator_to_array((new Reports)->getDuplicates("user", $user_id, NULL, $this->getUser()->getId()))) > 0)
			return 1;

		$report = new Report;
		$report->setUser_id($this->getUser()->getId());
		$report->setTarget_id($user_id);
		$report->setType("user");
		$report->setReason($comment);
		$report->setCreated(time());
		$report->save();

		return 1;
	}
}