<?php

class Document
{
	private $file_id;
	private $user_id;
	private $team_id;
	private $tournament_id;
	private $type;
	private $uploaded_at;
	private $version;

	private function __construct() {}

	public static function fromId($id)
	{
		global $DB;
		$req = $DB->prepare("SELECT * FROM `documents` WHERE `file_id` = ?;");
		$req->execute([htmlspecialchars($id)]);
		$data = $req->fetch();

		if ($data === false)
			return null;

		return self::fromData($data);
	}

	public static function fromData($data)
	{
		$doc = new Document();
		$doc->fill($data);
		return $doc;
	}

	private function fill($data)
	{
		$this->file_id = $data["file_id"];
		$this->user_id = $data["user"];
		$this->team_id = $data["team"];
		$this->tournament_id = $data["tournament"];
		$this->type = DocumentType::fromName($data["type"]);
		$this->uploaded_at = $data["uploaded_at"];
		$this->version = isset($data["version"]) ? $data["version"] : 1;
	}

	public function getFileId()
	{
		return $this->file_id;
	}

	public function getUserId()
	{
		return $this->user_id;
	}

	public function getTeamId()
	{
		return $this->team_id;
	}

	public function getTournamentId()
	{
		return $this->tournament_id;
	}

	public function getType()
	{
		return $this->type;
	}

	public function getUploadedAt()
	{
		return $this->uploaded_at;
	}

	public function getVersion()
	{
		return $this->version;
	}
}

class Solution
{
	private $file_id;
	private $team_id;
	private $tournament_id;
	private $problem;
	private $uploaded_at;
	private $version;

	private function __construct() {}

	public static function fromId($id)
	{
		global $DB;
		$req = $DB->prepare("SELECT * FROM `solutions` WHERE `file_id` = ?;");
		$req->execute([htmlspecialchars($id)]);
		$data = $req->fetch();

		if ($data === false)
			return null;

		return self::fromData($data);
	}

	public static function fromData($data)
	{
		$sol = new Solution();
		$sol->fill($data);
		return $sol;
	}

	private function fill($data)
	{
		$this->file_id = $data["file_id"];
		$this->team_id = $data["team"];
		$this->tournament_id = $data["tournament"];
		$this->problem = $data["problem"];
		$this->uploaded_at = $data["uploaded_at"];
		$this->version = isset($data["version"]) ? $data["version"] : 1;
	}

	public function getFileId()
	{
		return $this->file_id;
	}

	public function getTeamId()
	{
		return $this->team_id;
	}

	public function getTournamentId()
	{
		return $this->tournament_id;
	}

	public function getProblem()
	{
		return $this->problem;
	}

	public function getUploadedAt()
	{
		return $this->uploaded_at;
	}

	public function getVersion()
	{
		return $this->version;
	}
}

class Synthesis
{
	private $file_id;
	private $team_id;
	private $tournament_id;
	private $dest;
	private $uploaded_at;
	private $version;

	private function __construct() {}

	public static function fromId($id)
	{
		global $DB;
		$req = $DB->prepare("SELECT * FROM `syntheses` WHERE `file_id` = ?;");
		$req->execute([htmlspecialchars($id)]);
		$data = $req->fetch();

		if ($data === false)
			return null;

		return self::fromData($data);
	}

	public static function fromData($data)
	{
		$synthese = new Synthesis();
		$synthese->fill($data);
		return $synthese;
	}

	private function fill($data)
	{
		$this->file_id = $data["file_id"];
		$this->team_id = $data["team"];
		$this->tournament_id = $data["tournament"];
		$this->dest = DestType::fromName($data["dest"]);
		$this->uploaded_at = $data["uploaded_at"];
		$this->version = isset($data["version"]) ? $data["version"] : 1;
	}

	public function getFileId()
	{
		return $this->file_id;
	}

	public function getTeamId()
	{
		return $this->team_id;
	}

	public function getTournamentId()
	{
		return $this->tournament_id;
	}

	public function getDest()
	{
		return $this->dest;
	}

	public function getUploadedAt()
	{
		return $this->uploaded_at;
	}

	public function getVersion()
	{
		return $this->version;
	}
}

class DestType
{
	const DEFENSEUR = 0;
	const OPPOSANT = 1;
	const RAPPORTEUR = 2;

	public static function getTranslatedName($status) {
		switch ($status) {
			case self::OPPOSANT:
				return "Opposant";
			case self::RAPPORTEUR:
				return "Rapporteur";
			default:
				return "Défenseur";
		}
	}

	public static function getName($status) {
		switch ($status) {
			case self::OPPOSANT:
				return "OPPOSANT";
			case self::RAPPORTEUR:
				return "RAPPORTEUR";
			default:
				return "DEFENSEUR";
		}
	}

	public static function fromName($name) {
		switch ($name) {
			case "OPPOSANT":
				return self::OPPOSANT;
			case "RAPPORTEUR":
				return self::RAPPORTEUR;
			default:
				return self::DEFENSEUR;
		}
	}
}

class DocumentType
{
	const PARENTAL_CONSENT = 0;
	const PHOTO_CONSENT = 1;
	const SANITARY_PLUG = 2;
	const SOLUTION = 3;
	const SYNTHESIS = 4;

	public static function getTranslatedName($type) {
		switch ($type) {
			case self::PARENTAL_CONSENT:
				return "Autorisation parentale";
			case self::PHOTO_CONSENT:
				return "Autorisation de droit à l'image";
			case self::SANITARY_PLUG:
				return "Fiche sanitaire";
			case self::SOLUTION:
				return "Solution";
			default:
				return "Note de synthèse";
		}
	}

	public static function getName($type) {
		switch ($type) {
			case self::PARENTAL_CONSENT:
				return "PARENTAL_CONSENT";
			case self::PHOTO_CONSENT:
				return "PHOTO_CONSENT";
			case self::SANITARY_PLUG:
				return "SANITARY_PLUG";
			case self::SOLUTION:
				return "SOLUTION";
			default:
				return "SYNTHESIS";
		}
	}

	public static function fromName($name) {
		switch ($name) {
			case "PARENTAL_CONSENT":
				return self::PARENTAL_CONSENT;
			case "PHOTO_CONSENT":
				return self::PHOTO_CONSENT;
			case "SANITARY_PLUG":
				return self::SANITARY_PLUG;
			case "SOLUTION":
				return self::SOLUTION;
			default:
				return self::SYNTHESIS;
		}
	}
}