#pragma once

// command line utility
//
// created on 2023-02-10
//

#include "referer.h"
#include <string>
#include <vector>

#define CONSOLE_COLOR_NONE                  "\033[0m"
#define CONSOLE_COLOR_FRONT_BLACK           "\033[0;30m"
#define CONSOLE_COLOR_FRONT_DARK_GRAY       "\033[1;30m"
#define CONSOLE_COLOR_FRONT_RED             "\033[0;31m"
#define CONSOLE_COLOR_FRONT_LIGHT_RED       "\033[1;31m"
#define CONSOLE_COLOR_FRONT_GREEN           "\033[0;32m"
#define CONSOLE_COLOR_FRONT_LIGHT_GREEN     "\033[1;32m"
#define CONSOLE_COLOR_FRONT_BROWN           "\033[0;33m"
#define CONSOLE_COLOR_FRONT_YELLOW          "\033[1;33m"
#define CONSOLE_COLOR_FRONT_BLUE            "\033[0;34m"
#define CONSOLE_COLOR_FRONT_LIGHT_BLUE      "\033[1;34m"
#define CONSOLE_COLOR_FRONT_PURPLE          "\033[0;35m"
#define CONSOLE_COLOR_FRONT_LIGHT_PURPLE    "\033[1;35m"
#define CONSOLE_COLOR_FRONT_CYAN            "\033[0;36m"
#define CONSOLE_COLOR_FRONT_LIGHT_CYAN      "\033[1;36m"
#define CONSOLE_COLOR_FRONT_LIGHT_GRAY      "\033[0;37m"
#define CONSOLE_COLOR_FRONT_WHITE           "\033[1;37m"

#define CONSOLE_COLOR_BACK_BLACK           "\033[0;40m"
#define CONSOLE_COLOR_BACK_DARK_GRAY       "\033[1;40m"
#define CONSOLE_COLOR_BACK_RED             "\033[0;41m"
#define CONSOLE_COLOR_BACK_LIGHT_RED       "\033[1;41m"
#define CONSOLE_COLOR_BACK_GREEN           "\033[0;42m"
#define CONSOLE_COLOR_BACK_LIGHT_GREEN     "\033[1;42m"
#define CONSOLE_COLOR_BACK_BROWN           "\033[0;43m"
#define CONSOLE_COLOR_BACK_YELLOW          "\033[1;43m"
#define CONSOLE_COLOR_BACK_BLUE            "\033[0;44m"
#define CONSOLE_COLOR_BACK_LIGHT_BLUE      "\033[1;44m"
#define CONSOLE_COLOR_BACK_PURPLE          "\033[0;45m"
#define CONSOLE_COLOR_BACK_LIGHT_PURPLE    "\033[1;45m"
#define CONSOLE_COLOR_BACK_CYAN            "\033[0;46m"
#define CONSOLE_COLOR_BACK_LIGHT_CYAN      "\033[1;46m"
#define CONSOLE_COLOR_BACK_LIGHT_GRAY      "\033[0;47m"
#define CONSOLE_COLOR_BACK_WHITE           "\033[1;47m"


namespace console
{
    // special effects:
    // \033[0m  close all attributes
    // \033[1m  set high-light
    // \033[4m  underline
    // \033[5m  blink
    // \033[7m  reverse(反显)
    // \033[8m  blanking(消隐)
    // \033[30m -- \033[37m set foreground color
    // \033[40m -- \033[47m set background color
    //
    // cursor position:
    // \033[nA      move up n lines
    // \033[nB      move down n lines
    // \033[nC      move right n cols
    // \033[nD      move left n cols
    // \033[y;xH    set cursor position
    // \033[2J      clear screen
    // \033[K       clear the line after cursor position
    // \033[s       save cursor position
    // \033[u       restore cursor position
    // \033[?25l    hide cursor
    // \033[?25h    show cursor
};

class cmd_line : public refer
{
    std::string cmd_line_;
    std::vector<std::string>    arguments_;

protected:
    cmd_line();
    ~cmd_line();

public:
    static cmd_line* from_console(const char* tips);
    static cmd_line* from_command_line(const char* cmdl);

public:
    size_t count(void);
    const char* parameter(int ind);
    const char* parameter(const char* key);
};