/*
 * Copyright (C) 2022 Riyyi
 *
 * SPDX-License-Identifier: MIT
 */

#pragma once

#include <cstddef> // size_t
#include <cstdint> // int32_t, int64_t, uint8_t, uint32_t
#include <sstream> // stringstream
#include <string_view>

namespace Util::Format {

class Builder {
public:
	enum class Align : uint8_t {
		None,
		Left = '<',
		Right = '>',
		Center = '^',
	};

	enum class Sign : uint8_t {
		None,
		Negative = '-',
		Both = '+',
		Space = ' ',
	};

	explicit Builder(std::stringstream& builder)
		: m_builder(builder)
	{
	}

	void putLiteral(std::string_view literal);

	void putU64(size_t value,
	            uint8_t base = 10,
	            bool uppercase = false,
	            char fill = ' ',
	            Align align = Align::Right,
	            Sign sign = Sign::Negative,
	            bool alternativeForm = false,
	            bool zeroPadding = false,
	            size_t width = 0,
	            bool isNegative = false) const;

	void putI64(int64_t value,
	            uint8_t base = 10,
	            bool uppercase = false,
	            char fill = ' ',
	            Align align = Align::Right,
	            Sign sign = Sign::Negative,
	            bool alternativeForm = false,
	            bool zeroPadding = false,
	            size_t width = 0) const;

	void putF64(double number, uint8_t precision = 6) const;
	void putCharacter(char character) const { m_builder.write(&character, 1); }
	void putString(std::string_view string, char fill = ' ', Align align = Align::Left, size_t width = 0) const;

	const std::stringstream& builder() const { return m_builder; }
	std::stringstream& builder() { return m_builder; }

private:
	std::stringstream& m_builder;
};

} // namespace Util::Format