#include "CDCurrencyTableTable.h"

namespace {
	// Default entries for fallback
	CDCurrencyTable defaultEntry{
		.currencyIndex = 1,
		.npcminlevel = 1,
		.minvalue = 1,
		.maxvalue = 10,
		.id = 1,
	};
}

//! Constructor
void CDCurrencyTableTable::LoadValuesFromDatabase() {

	// First, get the size of the table
	uint32_t size = 0;
	auto tableSize = CDClientDatabase::ExecuteQuery("SELECT COUNT(*) FROM CurrencyTable");
	while (!tableSize.eof()) {
		size = tableSize.getIntField(0, 0);

		tableSize.nextRow();
	}

	tableSize.finalize();

	// Reserve the size
	auto& entries = GetEntriesMutable();
	entries.reserve(size);

	// Now get the data
	auto tableData = CDClientDatabase::ExecuteQuery("SELECT * FROM CurrencyTable");
	while (!tableData.eof()) {
		CDCurrencyTable entry;
		entry.currencyIndex = tableData.getIntField("currencyIndex", -1);
		entry.npcminlevel = tableData.getIntField("npcminlevel", -1);
		entry.minvalue = tableData.getIntField("minvalue", -1);
		entry.maxvalue = tableData.getIntField("maxvalue", -1);
		entry.id = tableData.getIntField("id", -1);

		entries.push_back(entry);
		tableData.nextRow();
	}

	tableData.finalize();
}

void CDCurrencyTableTable::LoadValuesFromDefaults() {
	auto& entries = GetEntriesMutable();
	entries.clear();
	entries.push_back(defaultEntry);
}

std::vector<CDCurrencyTable> CDCurrencyTableTable::Query(std::function<bool(CDCurrencyTable)> predicate) {
	std::vector<CDCurrencyTable> data = cpplinq::from(GetEntries())
		>> cpplinq::where(predicate)
		>> cpplinq::to_vector();

	return data;
}