#ifndef CONSOLELIB_H
#define CONSOLELIB_H

#include <array>
#include <cstddef>
#include <cstdint>
#include <string_view>

// SDL 风格的按键码：ASCII 字符直接使用其 ASCII 值，特殊键从 128 开始。
enum Keycode : uint16_t {
    KEY_UNKNOWN = 0,

    KEY_BACKSPACE = 8,
    KEY_TAB = 9,
    KEY_RETURN = 13,
    KEY_ESCAPE = 27,
    KEY_SPACE = 32,

    KEY_0 = '0',
    KEY_1 = '1',
    KEY_2 = '2',
    KEY_3 = '3',
    KEY_4 = '4',
    KEY_5 = '5',
    KEY_6 = '6',
    KEY_7 = '7',
    KEY_8 = '8',
    KEY_9 = '9',

    KEY_a = 'a',
    KEY_b = 'b',
    KEY_c = 'c',
    KEY_d = 'd',
    KEY_e = 'e',
    KEY_f = 'f',
    KEY_g = 'g',
    KEY_h = 'h',
    KEY_i = 'i',
    KEY_j = 'j',
    KEY_k = 'k',
    KEY_l = 'l',
    KEY_m = 'm',
    KEY_n = 'n',
    KEY_o = 'o',
    KEY_p = 'p',
    KEY_q = 'q',
    KEY_r = 'r',
    KEY_s = 's',
    KEY_t = 't',
    KEY_u = 'u',
    KEY_v = 'v',
    KEY_w = 'w',
    KEY_x = 'x',
    KEY_y = 'y',
    KEY_z = 'z',

    KEY_DELETE = 127,

    KEY_UP = 128,
    KEY_DOWN,
    KEY_LEFT,
    KEY_RIGHT,
    KEY_HOME,
    KEY_END,
    KEY_F1,
    KEY_F2,
    KEY_F3,
    KEY_F4,

    KEY_COUNT
};

constexpr size_t KEYCODE_COUNT = static_cast<size_t>(KEY_COUNT);
constexpr size_t ASCII_TABLE_SIZE = 128;
constexpr uint8_t DEFAULT_CONSOLE_INPUT_FREQUENCY = 50;
typedef std::uint32_t Color;

namespace ConsoleLib {
void initConsole();
void stopInputThread();
void restoreConsoleMode();

void RawPrint(std::string_view text);
void printToConsole(std::string_view data);
void printToConsole(std::string_view data, Color color);
void clearConsole();

char getinput();

// 按 Keycode 返回按键状态，并清空内部记录。
std::array<bool, KEYCODE_COUNT>& getConsoleKeyInput();
bool isKeyPressed(Keycode key);

void sleep_ms(unsigned int ms);
void setInputFrequency(std::uint8_t frequency);
std::uint8_t getInputFrequency();

void quit(int exitCode);
}  // namespace ConsoleLib

#endif  // CONSOLELIB_H