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#ifndef COLORS_H
#define COLORS_H
#include <stddef.h>
#include <stdbool.h>
typedef enum color_mode {
MODE_NONE,
MODE_ANSI16,
MODE_ANSI256,
MODE_TRUECOLOR
}color_mode;
typedef enum NamedColor {
Black,
Red,
Green,
Yellow,
Blue,
Magenta,
Cyan,
White,
BrightBlack,
BrightRed,
BrightGreen,
BrightYellow,
BrightBlue,
BrightMagenta,
BrightCyan,
BrightWhite,
}NamedColor;
typedef struct{
unsigned char red;
unsigned char green;
unsigned char blue;
}rgbcolor;
typedef struct colorconfig {
enum color_mode mode;
bool has_solid_color;
rgbcolor solid_color;
bool rainbow_enabled; //flag
int saturation; //default 100
int brightness; //default 50
rgbcolor *rainbow_cache; //array of rgbcolor malloced
size_t rainbow_count;
}colorconfig;
typedef enum ColorParseError {
COLOR_OK,
COLOR_ERR_FORMAT,
COLOR_ERR_HEX,
COLOR_ERR_RGB,
COLOR_ERR_HSL,
COLOR_ERR_UNKNOWN_NAME
}ColorParseError;
void colorconfig_init(colorconfig *config);
enum color_mode detect_color_mode(void);
bool enable_windows_ansi(void);
int parse_namedcolors(const char *name, rgbcolor *out_rgb);
ColorParseError parse_color(const char *s, rgbcolor *out);
const char *color_parse_error_message(ColorParseError error);
unsigned char rgb_to_ansi16(rgbcolor rgb);
unsigned char rgb_to_ansi256(rgbcolor rgb);
rgbcolor hsl_to_rgb(unsigned short h, unsigned char s, unsigned char l);
rgbcolor lerp_color_hsv(rgbcolor start, rgbcolor end, float t);
void rgb_to_fg_escape(rgbcolor rgb, color_mode mode, char *out, size_t size);
#endif
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