#include "port.h"

ConnectionMode Client::ConnectedTo(Port *port)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = m_ports.begin(); it != m_ports.end(); ++it) {
		Port *p = *it;

		ConnectionMode cm2 = p->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode Client::ConnectedTo(PortGroup *group)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = group->m_ports.begin(); it != group->m_ports.end(); ++it) {
		Port *port = *it;

		ConnectionMode cm2 = this->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode Client::ConnectedTo(Client *client)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = client->m_ports.begin(); it != client->m_ports.end(); ++it) {
		Port *port = *it;

		ConnectionMode cm2 = this->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode PortGroup::ConnectedTo(Port *port)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = m_ports.begin(); it != m_ports.end(); ++it) {
		Port *p = *it;

		ConnectionMode cm2 = p->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode PortGroup::ConnectedTo(PortGroup *group)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator plita;
	PortList::iterator plitb;
	for (plita = m_ports.begin(), plitb = group->m_ports.begin(); plita != m_ports.end() && plitb != group->m_ports.end(); ++plita, ++plitb) {
		Port *pa = *plita;
		Port *pb = *plitb;

		ConnectionMode cm2 = pa->ConnectedTo(pb);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode PortGroup::ConnectedTo(Client *client)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = client->m_ports.begin(); it != client->m_ports.end(); ++it) {
		Port *port = *it;

		ConnectionMode cm2 = this->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode Port::ConnectedTo(Port *port)
{
	PortList::iterator it;
	for (it = m_connections.begin(); it != m_connections.end(); ++it) {
		Port *p = *it;
		if (p == port) return CM_FULL;
	}

	return CM_NONE;
}

ConnectionMode Port::ConnectedTo(PortGroup *group)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = group->m_ports.begin(); it != group->m_ports.end(); ++it) {
		Port *port = *it;

		ConnectionMode cm2 = this->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}

ConnectionMode Port::ConnectedTo(Client *client)
{
	ConnectionMode cm = CM_UNKNOWN;

	PortList::iterator it;
	for (it = client->m_ports.begin(); it != client->m_ports.end(); ++it) {
		Port *port = *it;

		ConnectionMode cm2 = this->ConnectedTo(port);
		if (cm == CM_UNKNOWN) {
			cm = cm2;
		} else if (cm != cm2) {
			// If connected types aren't the same, we're partially connected.
			return CM_PARTIAL;
		}
	}

	return cm;
}