<?php

class RevisionController {

	public static function show($id) {

		$rev = new Revision($id);
		$rev->load("document");


		if (!@$rev->info->Pages) {
			$rev->info = $rev->getPDF()->info();
			$rev->save();
		}

		return blade("revision", ["rev" => $rev]);
	}

	public static function api_set($id) {
		$r = new Revision($id);
		if ($r !== false) {
			foreach ($_POST as $k=>$v) {
				$r->$k = trim($v);
			}
			$r->save();
		}

		return $r;
	}

	public static function delete($id) {
		$r = new Revision($id);
		$r->load("document");
		$doc = $r->document;
		$r->delete();
		return redirect("/document/" . $doc->id);
	}

	public static function redownload($id) {
		$r = new Revision($id);
		$j = new RedownloadJob($r->id, $r->origtitle, $r->path() . "/doc.pdf");
		$jobid = $j->queue();
        flash("success", "Job queued as ID " . $jobid);
        return redirect("/revision/" . $id);
	}

	public static function purge($id) {
		$r = new Revision($id);
		$r->purge();
        return redirect("/revision/" . $id);
	}

	public static function recompress($id) {
		$r = new Revision($id);
		$j = new RecompressJob($r->id);
		$j->queue();
		flash("info", "Recompression job queued");
        return redirect("/revision/" . $id);
	}
		
	public static function ocr($id) {
		$j = new OCRJob($id);
		$j->queue();
		return redirect("/revision/" . $id);
	}

	public static function rate_revision($id, $rating) {
		$user = get_user();
		if (!$user) {
			return new Revision($id);
		}
		$db = DB::getInstance();
		$db->query("INSERT INTO revision_rating (owner,revision,rating) values (:owner,:revision,:rating) ON DUPLICATE KEY UPDATE rating=:rating", [
			"owner" => $user->id,
			"revision" => $id,
			"rating" => $rating
		]);
		$db->query("UPDATE revision SET rating=(SELECT AVG(rating) FROM revision_rating WHERE revision=:revision) WHERE id=:revision", ["revision" => $id]);

		return new Revision($id);

	}

	public static function split_revision($id) {
		$r = new Revision($id);
		$r->load("document");
		$doc = new Document();
		$doc->title = $r->document->title;
		$doc->subtitle = $r->document->subtitle;
		$doc->subsubtitle = $r->document->subsubtitle;
		$doc->overview = $r->document->overview;
		$doc->oneliner = $r->document->oneliner;
		$doc->internal_id = $r->document->internal_id;
		$doc->save();
		foreach ($r->document->products as $prod) {
			$dp = new DocProduct();
			$dp->document = $doc->id;
			$dp->product = $prod->id;
			$dp->save();
		}
		$r->document = $doc->id;
		$r->save();

		return redirect("/document/" . $doc->id);
	}

}