const std = @import("std");

pub const Color = enum(u8) {
    default = 0,
    black = 16,
    light_red = 1,
    light_green,
    light_yellow,
    light_blue,
    light_magenta,
    light_cyan,
    light_grey,
    grey,
    red,
    green,
    yellow,
    blue,
    magenta,
    cyan,
    white,
    // TODO: add further colors as described in https://gist.github.com/ConnerWill/d4b6c776b509add763e17f9f113fd25b # Color / Graphics Mode - 256 Colors

    pub inline fn write(this: Color, writer: anytype, comptime coloring: enum { fg, bg, ul }) !void {
        if (this == .default) {
            switch (coloring) {
                .fg => try std.fmt.format(writer, "39", .{}),
                .bg => try std.fmt.format(writer, "49", .{}),
                .ul => try std.fmt.format(writer, "59", .{}),
            }
        } else {
            switch (coloring) {
                .fg => try std.fmt.format(writer, "38;5;{d}", .{@intFromEnum(this)}),
                .bg => try std.fmt.format(writer, "48;5;{d}", .{@intFromEnum(this)}),
                .ul => try std.fmt.format(writer, "58;5;{d}", .{@intFromEnum(this)}),
            }
        }
    }
};