/*
 * Copyright (C) 2023 Riyyi
 *
 * SPDX-License-Identifier: MIT
 */

#include "ruc/format/print.h"

#include "printer.h"
#include "types.h"

namespace blaze {

Printer::Printer(ASTNode* node)
	: m_node(node)
{
}

Printer::~Printer()
{
	delete m_node;
}

// -----------------------------------------

void Printer::dump()
{
	if (m_node == nullptr) {
		return;
	}

	dumpImpl(m_node);
	print("\n");
}

void Printer::dumpImpl(ASTNode* node)
{
	auto printSpacing = [this]() {
		if (!m_firstNode && !m_previousNodeIsList) {
			print(" ");
		}
	};

	if (is<List>(node)) {
		printSpacing();
		print("(");
		m_firstNode = false;
		m_previousNodeIsList = true;
		List* list = static_cast<List*>(node);
		for (size_t i = 0; i < list->nodes().size(); ++i) {
			dumpImpl(list->nodes()[i]);
			m_previousNodeIsList = false;
		}
		print(")");
	}
	else if (is<String>(node)) {
		printSpacing();
		print("\"{}\"", static_cast<String*>(node)->data());
	}
	else if (is<Number>(node)) {
		printSpacing();
		print("{}", static_cast<Number*>(node)->number());
	}
	else if (is<Symbol>(node)) {
		printSpacing();
		print("{}", static_cast<Symbol*>(node)->symbol());
	}
}

} // namespace blaze