// TODO: Think of a way of decoupling table.h part and 
//		monetdbe.h part to speed up compilation.

#ifndef __TABLE_EXT_MONETDB_HPP__
#define __TABLE_EXT_MONETDB_HPP__

#include "table.h"
#include "monetdb_conn.h"
#include "monetdbe.h"

inline constexpr monetdbe_types AQType_2_monetdbe[] = {
		monetdbe_int32_t, monetdbe_float, monetdbe_str, monetdbe_double, monetdbe_int64_t,
#ifdef HAVE_HGE
		monetdbe_int128_t,
#else 
		monetdbe_int64_t,
#endif
		monetdbe_int16_t, monetdbe_date, monetdbe_time, monetdbe_int8_t,
		monetdbe_int32_t, monetdbe_int64_t,
#ifdef HAVE_HGE
		monetdbe_int128_t,
#else 
		monetdbe_int64_t,
#endif
		monetdbe_int16_t, monetdbe_int8_t, monetdbe_bool, monetdbe_int64_t, monetdbe_int64_t, monetdbe_int64_t
};

template<class ...Ts>
void TableInfo<Ts ...>::monetdb_append_table(void* srv, const char* alt_name) {
	if (!alt_name){
		alt_name = this->name;
	}

	monetdbe_column** monetdbe_cols = new monetdbe_column * [sizeof...(Ts)];
	
	uint32_t i = 0;
	const auto get_col = [&monetdbe_cols, &i](auto v) {
		monetdbe_cols[i++] = (monetdbe_column*)v->monetdb_get_col();
	};
	(get_col((ColRef<Ts>*)(colrefs + i)), ...);

	std::string create_table_str = "CREATE TABLE ";
	create_table_str += alt_name;
	create_table_str += " (";
	i = 0;
	const auto get_name_type = [&i, *this]() {
		return std::string(colrefs[i++].name) + ' ';
	};
	create_table_str += ((get_name_type() + types::SQL_Type[types::Types<Ts>::getType()] + ", ") + ... + std::string(""));
	auto last_comma = create_table_str.find_last_of(',');
	if (last_comma != static_cast<decltype(last_comma)>(-1)) {
		create_table_str[last_comma] = ')';
		Server* server = (Server*)srv;
		server->exec(create_table_str.c_str());
		if (!server->last_error) {
			auto err = monetdbe_append(*((monetdbe_database*)server->server), "sys", alt_name, monetdbe_cols, sizeof...(Ts));
			if (err)
				puts(err);
			return;
		}
	}
	puts("Error! Empty table.");
}


template<class Type>
void* ColRef<Type>::monetdb_get_col() {
	auto aq_type = AQType_2_monetdbe[types::Types<Type>::getType()];
	monetdbe_column* col = (monetdbe_column*)malloc(sizeof(monetdbe_column));

	col->type = aq_type;
	col->count = this->size;
	col->data = this->container;
	col->name = const_cast<char*>(this->name);

	return col;
}

#endif