<?php

namespace App\Http\Controllers;

use Auth, Cache;
use Illuminate\Http\Request;
use App\{
	DirectMessage,
	Media,
	Notification,
	Profile,
	Status,
	User,
	UserFilter,
	UserSetting
};
use App\Services\MediaPathService;
use App\Services\MediaBlocklistService;
use App\Jobs\StatusPipeline\NewStatusPipeline;
use Illuminate\Support\Str;
use App\Util\ActivityPub\Helpers;
use App\Services\AccountService;
use App\Services\StatusService;
use App\Services\WebfingerService;
use App\Models\Conversation;

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

	public function browse(Request $request)
	{
		$this->validate($request, [
			'a' => 'nullable|string|in:inbox,sent,filtered',
			'page' => 'nullable|integer|min:1|max:99'
		]);

		$profile = $request->user()->profile_id;
		$action = $request->input('a', 'inbox');
		$page = $request->input('page');

		if(config('database.default') == 'pgsql') {
			if($action == 'inbox') {
				$dms = DirectMessage::select('id', 'type', 'to_id', 'from_id', 'id', 'status_id', 'is_hidden', 'meta', 'created_at', 'read_at')
				->whereToId($profile)
				->with(['author','status'])
				->whereIsHidden(false)
				->when($page, function($q, $page) {
					if($page > 1) {
						return $q->offset($page * 8 - 8);
					}
				})
				->latest()
				->get()
				->unique('from_id')
				->take(8)
				->map(function($r) use($profile) {
					return $r->from_id !== $profile ? [
						'id' => (string) $r->from_id,
						'name' => $r->author->name,
						'username' => $r->author->username,
						'avatar' => $r->author->avatarUrl(),
						'url' => $r->author->url(),
						'isLocal' => (bool) !$r->author->domain,
						'domain' => $r->author->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					] : [
						'id' => (string) $r->to_id,
						'name' => $r->recipient->name,
						'username' => $r->recipient->username,
						'avatar' => $r->recipient->avatarUrl(),
						'url' => $r->recipient->url(),
						'isLocal' => (bool) !$r->recipient->domain,
						'domain' => $r->recipient->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					];
				})->values();
			}

			if($action == 'sent') {
				$dms = DirectMessage::select('id', 'type', 'to_id', 'from_id', 'id', 'status_id', 'is_hidden', 'meta', 'created_at', 'read_at')
				->whereFromId($profile)
				->with(['author','status'])
				->orderBy('id', 'desc')
				->when($page, function($q, $page) {
					if($page > 1) {
						return $q->offset($page * 8 - 8);
					}
				})
				->get()
				->unique('to_id')
				->take(8)
				->map(function($r) use($profile) {
					return $r->from_id !== $profile ? [
						'id' => (string) $r->from_id,
						'name' => $r->author->name,
						'username' => $r->author->username,
						'avatar' => $r->author->avatarUrl(),
						'url' => $r->author->url(),
						'isLocal' => (bool) !$r->author->domain,
						'domain' => $r->author->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					] : [
						'id' => (string) $r->to_id,
						'name' => $r->recipient->name,
						'username' => $r->recipient->username,
						'avatar' => $r->recipient->avatarUrl(),
						'url' => $r->recipient->url(),
						'isLocal' => (bool) !$r->recipient->domain,
						'domain' => $r->recipient->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					];
				});
			}

			if($action == 'filtered') {
				$dms = DirectMessage::select('id', 'type', 'to_id', 'from_id', 'id', 'status_id', 'is_hidden', 'meta', 'created_at', 'read_at')
				->whereToId($profile)
				->with(['author','status'])
				->whereIsHidden(true)
				->orderBy('id', 'desc')
				->when($page, function($q, $page) {
					if($page > 1) {
						return $q->offset($page * 8 - 8);
					}
				})
				->get()
				->unique('from_id')
				->take(8)
				->map(function($r) use($profile) {
					return $r->from_id !== $profile ? [
						'id' => (string) $r->from_id,
						'name' => $r->author->name,
						'username' => $r->author->username,
						'avatar' => $r->author->avatarUrl(),
						'url' => $r->author->url(),
						'isLocal' => (bool) !$r->author->domain,
						'domain' => $r->author->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					] : [
						'id' => (string) $r->to_id,
						'name' => $r->recipient->name,
						'username' => $r->recipient->username,
						'avatar' => $r->recipient->avatarUrl(),
						'url' => $r->recipient->url(),
						'isLocal' => (bool) !$r->recipient->domain,
						'domain' => $r->recipient->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					];
				});
			}
		} elseif(config('database.default') == 'mysql') {
			if($action == 'inbox') {
				$dms = DirectMessage::selectRaw('*, max(created_at) as createdAt')
				->whereToId($profile)
				->with(['author','status'])
				->whereIsHidden(false)
				->groupBy('from_id')
				->latest()
				->when($page, function($q, $page) {
					if($page > 1) {
						return $q->offset($page * 8 - 8);
					}
				})
				->limit(8)
				->get()
				->map(function($r) use($profile) {
					return $r->from_id !== $profile ? [
						'id' => (string) $r->from_id,
						'name' => $r->author->name,
						'username' => $r->author->username,
						'avatar' => $r->author->avatarUrl(),
						'url' => $r->author->url(),
						'isLocal' => (bool) !$r->author->domain,
						'domain' => $r->author->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					] : [
						'id' => (string) $r->to_id,
						'name' => $r->recipient->name,
						'username' => $r->recipient->username,
						'avatar' => $r->recipient->avatarUrl(),
						'url' => $r->recipient->url(),
						'isLocal' => (bool) !$r->recipient->domain,
						'domain' => $r->recipient->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					];
				});
			}

			if($action == 'sent') {
				$dms = DirectMessage::selectRaw('*, max(created_at) as createdAt')
				->whereFromId($profile)
				->with(['author','status'])
				->groupBy('to_id')
				->orderBy('createdAt', 'desc')
				->when($page, function($q, $page) {
					if($page > 1) {
						return $q->offset($page * 8 - 8);
					}
				})
				->limit(8)
				->get()
				->map(function($r) use($profile) {
					return $r->from_id !== $profile ? [
						'id' => (string) $r->from_id,
						'name' => $r->author->name,
						'username' => $r->author->username,
						'avatar' => $r->author->avatarUrl(),
						'url' => $r->author->url(),
						'isLocal' => (bool) !$r->author->domain,
						'domain' => $r->author->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					] : [
						'id' => (string) $r->to_id,
						'name' => $r->recipient->name,
						'username' => $r->recipient->username,
						'avatar' => $r->recipient->avatarUrl(),
						'url' => $r->recipient->url(),
						'isLocal' => (bool) !$r->recipient->domain,
						'domain' => $r->recipient->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					];
				});
			}

			if($action == 'filtered') {
				$dms = DirectMessage::selectRaw('*, max(created_at) as createdAt')
				->whereToId($profile)
				->with(['author','status'])
				->whereIsHidden(true)
				->groupBy('from_id')
				->orderBy('createdAt', 'desc')
				->when($page, function($q, $page) {
					if($page > 1) {
						return $q->offset($page * 8 - 8);
					}
				})
				->limit(8)
				->get()
				->map(function($r) use($profile) {
					return $r->from_id !== $profile ? [
						'id' => (string) $r->from_id,
						'name' => $r->author->name,
						'username' => $r->author->username,
						'avatar' => $r->author->avatarUrl(),
						'url' => $r->author->url(),
						'isLocal' => (bool) !$r->author->domain,
						'domain' => $r->author->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					] : [
						'id' => (string) $r->to_id,
						'name' => $r->recipient->name,
						'username' => $r->recipient->username,
						'avatar' => $r->recipient->avatarUrl(),
						'url' => $r->recipient->url(),
						'isLocal' => (bool) !$r->recipient->domain,
						'domain' => $r->recipient->domain,
						'timeAgo' => $r->created_at->diffForHumans(null, true, true),
						'lastMessage' => $r->status->caption,
						'messages' => []
					];
				});
			}
		}

		return response()->json($dms->all());
	}

	public function create(Request $request)
	{
		$this->validate($request, [
			'to_id' => 'required',
			'message' => 'required|string|min:1|max:500',
			'type'  => 'required|in:text,emoji'
		]);

		$profile = $request->user()->profile;
		$recipient = Profile::where('id', '!=', $profile->id)->findOrFail($request->input('to_id'));

		abort_if(in_array($profile->id, $recipient->blockedIds()->toArray()), 403);
		$msg = $request->input('message');

		if((!$recipient->domain && $recipient->user->settings->public_dm == false) || $recipient->is_private) {
			if($recipient->follows($profile) == true) {
				$hidden = false;
			} else {
				$hidden = true;
			}
		} else {
			$hidden = false;
		}

		$status = new Status;
		$status->profile_id = $profile->id;
		$status->caption = $msg;
		$status->rendered = $msg;
		$status->visibility = 'direct';
		$status->scope = 'direct';
		$status->in_reply_to_profile_id = $recipient->id;
		$status->save();

		$dm = new DirectMessage;
		$dm->to_id = $recipient->id;
		$dm->from_id = $profile->id;
		$dm->status_id = $status->id;
		$dm->is_hidden = $hidden;
		$dm->type = $request->input('type');
		$dm->save();

		Conversation::updateOrInsert(
			[
				'to_id' => $recipient->id,
				'from_id' => $profile->id
			],
			[
				'type' => $dm->type,
				'status_id' => $status->id,
				'dm_id' => $dm->id,
				'is_hidden' => $hidden
			]
		);

		if(filter_var($msg, FILTER_VALIDATE_URL)) {
			if(Helpers::validateUrl($msg)) {
				$dm->type = 'link';
				$dm->meta = [
					'domain' => parse_url($msg, PHP_URL_HOST),
					'local' => parse_url($msg, PHP_URL_HOST) ==
					parse_url(config('app.url'), PHP_URL_HOST)
				];
				$dm->save();
			}
		}

		$nf = UserFilter::whereUserId($recipient->id)
		->whereFilterableId($profile->id)
		->whereFilterableType('App\Profile')
		->whereFilterType('dm.mute')
		->exists();

		if($recipient->domain == null && $hidden == false && !$nf) {
			$notification = new Notification();
			$notification->profile_id = $recipient->id;
			$notification->actor_id = $profile->id;
			$notification->action = 'dm';
			$notification->message = $dm->toText();
			$notification->rendered = $dm->toHtml();
			$notification->item_id = $dm->id;
			$notification->item_type = "App\DirectMessage";
			$notification->save();
		}

		if($recipient->domain) {
			$this->remoteDeliver($dm);
		}

		$res = [
			'id' => (string) $dm->id,
			'isAuthor' => $profile->id == $dm->from_id,
			'reportId' => (string) $dm->status_id,
			'hidden' => (bool) $dm->is_hidden,
			'type'  => $dm->type,
			'text' => $dm->status->caption,
			'media' => null,
			'timeAgo' => $dm->created_at->diffForHumans(null,null,true),
			'seen' => $dm->read_at != null,
			'meta' => $dm->meta
		];

		return response()->json($res);
	}

	public function thread(Request $request)
	{
		$this->validate($request, [
			'pid' => 'required'
		]);
		$uid = $request->user()->profile_id;
		$pid = $request->input('pid');
		$max_id = $request->input('max_id');
		$min_id = $request->input('min_id');

		$r = Profile::findOrFail($pid);

		if($min_id) {
			$res = DirectMessage::select('*')
			->where('id', '>', $min_id)
			->where(function($q) use($pid,$uid) {
				return $q->where([['from_id',$pid],['to_id',$uid]
			])->orWhere([['from_id',$uid],['to_id',$pid]]);
			})
			->latest()
			->take(8)
			->get();
		} else if ($max_id) {
			$res = DirectMessage::select('*')
			->where('id', '<', $max_id)
			->where(function($q) use($pid,$uid) {
				return $q->where([['from_id',$pid],['to_id',$uid]
			])->orWhere([['from_id',$uid],['to_id',$pid]]);
			})
			->latest()
			->take(8)
			->get();
		} else {
			$res = DirectMessage::where(function($q) use($pid,$uid) {
				return $q->where([['from_id',$pid],['to_id',$uid]
			])->orWhere([['from_id',$uid],['to_id',$pid]]);
			})
			->latest()
			->take(8)
			->get();
		}

		$res = $res->filter(function($s) {
			return $s && $s->status;
		})
		->map(function($s) use ($uid) {
			return [
				'id' => (string) $s->id,
				'hidden' => (bool) $s->is_hidden,
				'isAuthor' => $uid == $s->from_id,
				'type'  => $s->type,
				'text' => $s->status->caption,
				'media' => $s->status->firstMedia() ? $s->status->firstMedia()->url() : null,
				'timeAgo' => $s->created_at->diffForHumans(null,null,true),
				'seen' => $s->read_at != null,
				'reportId' => (string) $s->status_id,
				'meta' => json_decode($s->meta,true)
			];
		})
		->values();

		$w = [
			'id' => (string) $r->id,
			'name' => $r->name,
			'username' => $r->username,
			'avatar' => $r->avatarUrl(),
			'url' => $r->url(),
			'muted' => UserFilter::whereUserId($uid)
				->whereFilterableId($r->id)
				->whereFilterableType('App\Profile')
				->whereFilterType('dm.mute')
				->first() ? true : false,
			'isLocal' => (bool) !$r->domain,
			'domain' => $r->domain,
			'timeAgo' => $r->created_at->diffForHumans(null, true, true),
			'lastMessage' => '',
			'messages' => $res
		];

		return response()->json($w, 200, [], JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
	}

	public function delete(Request $request)
	{
		$this->validate($request, [
			'id' => 'required'
		]);

		$sid = $request->input('id');
		$pid = $request->user()->profile_id;

		$dm = DirectMessage::whereFromId($pid)
			->whereStatusId($sid)
			->firstOrFail();

		$status = Status::whereProfileId($pid)
			->findOrFail($dm->status_id);

		$recipient = AccountService::get($dm->to_id);

		if(!$recipient) {
			return response('', 422);
		}

		if($recipient['local'] == false) {
			$dmc = $dm;
			$this->remoteDelete($dmc);
		}

		if(Conversation::whereStatusId($sid)->count()) {
			$latest = DirectMessage::where(['from_id' => $dm->from_id, 'to_id' => $dm->to_id])
				->orWhere(['to_id' => $dm->from_id, 'from_id' => $dm->to_id])
				->latest()
				->first();

			if($latest->status_id == $sid) {
				Conversation::where(['to_id' => $dm->from_id, 'from_id' => $dm->to_id])
					->update([
						'updated_at' => $latest->updated_at,
						'status_id' => $latest->status_id,
						'type' => $latest->type,
						'is_hidden' => false
					]);

				Conversation::where(['to_id' => $dm->to_id, 'from_id' => $dm->from_id])
					->update([
						'updated_at' => $latest->updated_at,
						'status_id' => $latest->status_id,
						'type' => $latest->type,
						'is_hidden' => false
					]);
			} else {
				Conversation::where([
					'status_id' => $sid,
					'to_id' => $dm->from_id,
					'from_id' => $dm->to_id
				])->delete();

				Conversation::where([
					'status_id' => $sid,
					'from_id' => $dm->from_id,
					'to_id' => $dm->to_id
				])->delete();
			}
		}

		StatusService::del($status->id, true);

		$status->delete();
		$dm->delete();

		return [200];
	}

	public function get(Request $request, $id)
	{
		$pid = $request->user()->profile_id;
		$dm = DirectMessage::whereStatusId($id)->firstOrFail();
		abort_if($pid !== $dm->to_id && $pid !== $dm->from_id, 404);
		return response()->json($dm, 200, [], JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
	}

	public function mediaUpload(Request $request)
	{
		$this->validate($request, [
			'file'      => function() {
				return [
					'required',
					'mimetypes:' . config_cache('pixelfed.media_types'),
					'max:' . config_cache('pixelfed.max_photo_size'),
				];
			},
			'to_id'     => 'required'
		]);

		$user = $request->user();
		$profile = $user->profile;
		$recipient = Profile::where('id', '!=', $profile->id)->findOrFail($request->input('to_id'));
		abort_if(in_array($profile->id, $recipient->blockedIds()->toArray()), 403);

		if((!$recipient->domain && $recipient->user->settings->public_dm == false) || $recipient->is_private) {
			if($recipient->follows($profile) == true) {
				$hidden = false;
			} else {
				$hidden = true;
			}
		} else {
			$hidden = false;
		}

		if(config_cache('pixelfed.enforce_account_limit') == true) {
			$size = Cache::remember($user->storageUsedKey(), now()->addDays(3), function() use($user) {
				return Media::whereUserId($user->id)->sum('size') / 1000;
			});
			$limit = (int) config_cache('pixelfed.max_account_size');
			if ($size >= $limit) {
				abort(403, 'Account size limit reached.');
			}
		}
		$photo = $request->file('file');

		$mimes = explode(',', config_cache('pixelfed.media_types'));
		if(in_array($photo->getMimeType(), $mimes) == false) {
			abort(403, 'Invalid or unsupported mime type.');
		}

		$storagePath = MediaPathService::get($user, 2) . Str::random(8);
		$path = $photo->store($storagePath);
		$hash = \hash_file('sha256', $photo);

		abort_if(MediaBlocklistService::exists($hash) == true, 451);

		$status = new Status;
		$status->profile_id = $profile->id;
		$status->caption = null;
		$status->rendered = null;
		$status->visibility = 'direct';
		$status->scope = 'direct';
		$status->in_reply_to_profile_id = $recipient->id;
		$status->save();

		$media = new Media();
		$media->status_id = $status->id;
		$media->profile_id = $profile->id;
		$media->user_id = $user->id;
		$media->media_path = $path;
		$media->original_sha256 = $hash;
		$media->size = $photo->getSize();
		$media->mime = $photo->getMimeType();
		$media->caption = null;
		$media->filter_class = null;
		$media->filter_name = null;
		$media->save();

		$dm = new DirectMessage;
		$dm->to_id = $recipient->id;
		$dm->from_id = $profile->id;
		$dm->status_id = $status->id;
		$dm->type = array_first(explode('/', $media->mime)) == 'video' ? 'video' : 'photo';
		$dm->is_hidden = $hidden;
		$dm->save();

		Conversation::updateOrInsert(
			[
				'to_id' => $recipient->id,
				'from_id' => $profile->id
			],
			[
				'type' => $dm->type,
				'status_id' => $status->id,
				'dm_id' => $dm->id,
				'is_hidden' => $hidden
			]
		);

		if($recipient->domain) {
			$this->remoteDeliver($dm);
		}

		return [
			'id' => $dm->id,
			'reportId' => (string) $dm->status_id,
			'type' => $dm->type,
			'url' => $media->url()
		];
	}

	public function composeLookup(Request $request)
	{
		$this->validate($request, [
			'q' => 'required|string|min:2|max:50',
			'remote' => 'nullable',
		]);

		$q = $request->input('q');
		$r = $request->input('remote', false);

		if($r && !Str::of($q)->contains('.')) {
			return [];
		}

		if($r && Helpers::validateUrl($q)) {
			Helpers::profileFetch($q);
		}

		if(Str::of($q)->startsWith('@')) {
			if(strlen($q) < 3) {
				return [];
			}
			if(substr_count($q, '@') == 2) {
				WebfingerService::lookup($q);
			}
			$q = mb_substr($q, 1);
		}

		$blocked = UserFilter::whereFilterableType('App\Profile')
		->whereFilterType('block')
		->whereFilterableId($request->user()->profile_id)
		->pluck('user_id');

		$blocked->push($request->user()->profile_id);

		$results = Profile::select('id','domain','username')
		->whereNotIn('id', $blocked)
		->where('username','like','%'.$q.'%')
		->orderBy('domain')
		->limit(8)
		->get()
		->map(function($r) {
			return [
				'local' => (bool) !$r->domain,
				'id' => (string) $r->id,
				'name' => $r->username,
				'privacy' => true,
				'avatar' => $r->avatarUrl()
			];
		});

		return $results;
	}

	public function read(Request $request)
	{
		$this->validate($request, [
			'pid' => 'required',
			'sid' => 'required'
		]);

		$pid = $request->input('pid');
		$sid = $request->input('sid');

		$dms = DirectMessage::whereToId($request->user()->profile_id)
		->whereFromId($pid)
		->where('status_id', '>=', $sid)
		->get();

		$now = now();
		foreach($dms as $dm) {
			$dm->read_at = $now;
			$dm->save();
		}

		return response()->json($dms->pluck('id'));
	}

	public function mute(Request $request)
	{
		$this->validate($request, [
			'id' => 'required'
		]);

		$fid = $request->input('id');
		$pid = $request->user()->profile_id;

		UserFilter::firstOrCreate(
			[
				'user_id' => $pid,
				'filterable_id' => $fid,
				'filterable_type' => 'App\Profile',
				'filter_type' => 'dm.mute'
			]
		);

		return [200];
	}

	public function unmute(Request $request)
	{
		$this->validate($request, [
			'id' => 'required'
		]);

		$fid = $request->input('id');
		$pid = $request->user()->profile_id;

		$f = UserFilter::whereUserId($pid)
		->whereFilterableId($fid)
		->whereFilterableType('App\Profile')
		->whereFilterType('dm.mute')
		->firstOrFail();

		$f->delete();

		return [200];
	}

	public function remoteDeliver($dm)
	{
		$profile = $dm->author;
		$url = $dm->recipient->sharedInbox ?? $dm->recipient->inbox_url;

		$tags = [
			[
				'type' => 'Mention',
				'href' => $dm->recipient->permalink(),
				'name' => $dm->recipient->emailUrl(),
			]
		];

		$body = [
			'@context' => [
				'https://www.w3.org/ns/activitystreams',
			],
			'id'                    => $dm->status->permalink(),
			'type'                  => 'Create',
			'actor'                 => $dm->status->profile->permalink(),
			'published'             => $dm->status->created_at->toAtomString(),
			'to'                    => [$dm->recipient->permalink()],
			'cc'                    => [],
			'object' => [
				'id'                => $dm->status->url(),
				'type'              => 'Note',
				'summary'           => null,
				'content'           => $dm->status->rendered ?? $dm->status->caption,
				'inReplyTo'         => null,
				'published'         => $dm->status->created_at->toAtomString(),
				'url'               => $dm->status->url(),
				'attributedTo'      => $dm->status->profile->permalink(),
				'to'                => [$dm->recipient->permalink()],
				'cc'                => [],
				'sensitive'         => (bool) $dm->status->is_nsfw,
				'attachment'        => $dm->status->media()->orderBy('order')->get()->map(function ($media) {
					return [
						'type'      => $media->activityVerb(),
						'mediaType' => $media->mime,
						'url'       => $media->url(),
						'name'      => $media->caption,
					];
				})->toArray(),
				'tag'               => $tags,
			]
		];

		Helpers::sendSignedObject($profile, $url, $body);
	}

	public function remoteDelete($dm)
	{
		$profile = $dm->author;
		$url = $dm->recipient->sharedInbox ?? $dm->recipient->inbox_url;

		$body = [
			'@context' => [
				'https://www.w3.org/ns/activitystreams',
			],
			'id' => $dm->status->permalink('#delete'),
			'to' => [
				'https://www.w3.org/ns/activitystreams#Public'
			],
			'type' => 'Delete',
			'actor' => $dm->status->profile->permalink(),
			'object' => [
				'id' => $dm->status->url(),
				'type' => 'Tombstone'
			]
		];

		Helpers::sendSignedObject($profile, $url, $body);
	}
}