#ifndef PGPROC_H
#define PGPROC_H

#include "PgNamespaceObject.h"
#include "PgOwnedObject.h"
#include <QString>
#include <libpq-fe.h>
#include "Pgsql_Value.h"
#include <vector>

class Arg {
public:
	enum Mode {
		In, Out, InOut, Variadic, Table
	};

	Oid type;
	Mode mode;
	QString name;
	QString def;

	Arg(Oid t, Mode m, QString n, QString d)
		: type(t), mode(m), name(n), def(d)
	{}
};


class PgProc: public PgNamespaceObject, public PgOwnedObject {
public:
	using PgNamespaceObject::PgNamespaceObject;

//	Oid oid = InvalidOid; // oid
//	QString name; // name
//	Oid pronamespace = InvalidOid; // oid, namespace
//	Oid owner = InvalidOid; // oid
	Oid lang = InvalidOid; // oid
	float cost = 0.f; // float4
	float rows = 0.f; // float4
	Oid variadic = InvalidOid; // oid
	QString transform; // regproc
	bool isagg = false; // bool
	bool iswindow = false; // bool
	bool secdef = false; // bool
	bool leakproof = false; // bool
	bool isstrict = false; // bool
	bool retset = false; // bool
	char provolatile = '\0'; // char
	char parallel = '\0'; // char, version >= 9.6
	int16_t nargs = 0; // int2
	int16_t nargdefaults; // = 0; // int2
	Oid rettype = InvalidOid; // oid
	std::vector<Oid> trftypes; // oid[], version >= 9.5
	QString src; // text
	QString bin; // text
	std::vector<QString> config; // text[]
	QString acl; // aclitem[]

	/// Converts the collection of arrays about the arguments to a single list of arguments
	/// making it much easier to work with them correctly
	void setArgs(
		std::vector<Oid> argtypes,
		std::vector<Oid> allargtypes,
		std::vector<char> argmodes,
		std::vector<QString> argnames,
		std::optional<QString> argdefaults
		);
	const std::vector<Arg>& args() const;

//	bool operator==(Oid _oid) const { return oid == _oid; }
//	bool operator==(const QString &n) const { return name == n; }
//	bool operator<(Oid _oid) const { return oid < _oid; }
//	bool operator<(const PgProc &rhs) const { return oid < rhs.oid; }

	QString createSql() const;
	QString argListWithNames(bool multiline = false) const;
	QString argSigList(const bool forScript = false) const;

//	bool isTrigger() const
//	{
//		return typname == wxT("\"trigger\"") || typname == wxT("trigger") || typname == wxT("event_trigger") || typname == wxT("\"event_trigger\""))
//	}
private:
	mutable QString createSqlCache;

	std::vector<Arg> m_args;
};

#endif // PGPROC_H