<?php
/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 21/12/2017
 * Time: 18:04
 */


class User extends BaseModel {

	protected $table = "users";

	public function projectemployees()
	{
		return $this->hasMany( 'Projectemployee' );
	}

	public function employeetargets()
	{
		return $this->hasMany( 'Employeetarget' );
	}

	public function projectemployee()
	{
		return $this->hasOne( 'Projectemployee' );
	}

	public function role()
	{
		return $this->belongsTo( 'Role', 'level', 'rolelevel' );
	}

	public static function getAllUsers( $archive )
	{
		$users = User::selectRaw( "*, CONCAT(firstname, ' ', middlename, ' ', lastname) AS fullname" )
			->orderBy( 'lastname' );

		if ( $archive == 'F' ) $users = $users->whereArchive( 'F' );

		$users = $users->get();

		return $users;
	}

	public static function getUserRoleHierarchy()
	{
		$userrole = User::find( USERID )->role;

		return $userrole;
	}

	public static function getUserWithprojects()
	{
		$usersWithProjects =
			User::selectRaw( "users.id, CONCAT(users.firstname, ' ', users.middlename, ' ', users.lastname) AS fullname" )
				->with( [
					'projectemployees.project' => function ( $q ) {
						$q->whereArchive( 'F' );
					}] )
				->get();

		return $usersWithProjects;
	}

	public static function getUserActiveProjects( $userID )
	{
		$usersActiveProjects =
			User::selectRaw( "PRJ.id AS projectID, projectname, projectnumber, CONCAT(projectnumber, '-', projectname) AS projectFull" )
				->join( 'projectemployees AS PRE', 'PRE.user_id', '=', 'users.id' )
				->join( 'projects AS PRJ', 'PRJ.id', '=', 'PRE.project_id' )
				->where( 'PRJ.archive', '=', 'F' )
				->where( 'users.id', '=', $userID )
				->orderBy('projectnumber')
				->get();

		return $usersActiveProjects;
	}

	public static function checkUsername( $username )
	{
		$username = strtoupper( $username );

		$user = User::whereRaw( "UCASE(username) = {$username}" );

		if ( $user->count() == 0 ) return FALSE;

		return TRUE;
	}

	public static function saveUser( $userID, $user )
	{
		$user = (array) $user;

		if ( $userID == 0 )
		{
			$user = User::create( $user );
			$userID = $user['id'];
		}
		else
		{
			User::whereId( $userID )->update( $user );
		}

		return $userID;
	}

	public static function removeUser( $userID )
	{
		User::whereId( $userID )->delete();
	}

	public static function getUniqueProjectUsers()
	{
		//TODO: date range
		$projectusers = User::selectRaw( " 
                users.id,  
                CONCAT(firstname, ' ', middlename, ' ', lastname) AS fullname,
                SUBSTR(MD5(users.id), 1, 6) AS slug" )
			->join( 'projectemployees AS PEM', 'PEM.user_id', '=', 'users.id' )
			->with( [
				'projectemployee.project' => function ( $q ) {
					$q->selectRaw( "id, YEAR(startdate) AS instroom, COALESCE(YEAR(enddate), '') AS uitstroom" );
				}] )
			->distinct()
			->get();

		return $projectusers;
	}

	public static function getSaltedPassword( $password, $salt )
	{
		$saltedpassword = sha1( sha1( $password ) . $salt );

		return $saltedpassword;
	}

	public static function generateSalt()
	{
		$alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
		$alphaLength = strlen( $alphabet ) - 1;
		$randomString = '';

		for ( $i = 0; $i < 18; $i++ )
		{
			$n = rand( 0, $alphaLength );
			$randomString .= $alphabet[ $n ];
		}

		return sha1( $randomString );
	}


}