package main

import (
	"fmt"
	"strings"
)

// Colors for the prompt, banner and output, using the Catppuccin Mocha palette
// as 24-bit truecolor escapes
// (https://terminalcolors.com/themes/catppuccin/mocha/).
const (
	cReset = "\033[0m"
	cBold  = "\033[1m"
	cDim   = "\033[2m"

	cGreen  = "\033[38;2;166;227;161m" // Green    #a6e3a1
	cYellow = "\033[38;2;249;226;175m" // Yellow   #f9e2af
	cRed    = "\033[38;2;243;139;168m" // Red      #f38ba8
	cCyan   = "\033[38;2;148;226;213m" // Teal     #94e2d5
	cPurple = "\033[38;2;203;166;247m" // Mauve    #cba6f7
	cWhite  = "\033[38;2;205;214;244m" // Text     #cdd6f4
	cGray   = "\033[38;2;108;112;134m" // Overlay0 #6c7086
)

// col wraps s in color c, but only when color output is enabled.
func col(c, s string) string {
	if useColor {
		return c + s + cReset
	}
	return s
}

// errorln prints an error/status message in red (when color is enabled).
func errorln(msg string) {
	fmt.Println(col(cRed, msg))
}

// padRight pads an ASCII string with trailing spaces to width n.
func padRight(s string, n int) string {
	if len(s) < n {
		return s + strings.Repeat(" ", n-len(s))
	}
	return s
}

// colorRepoLine colors a `list` entry: the leading `ls -ltr` date (3 fields) in
// yellow and the repository name in green.
func colorRepoLine(s string) string {
	if !useColor {
		return s
	}
	parts := strings.Fields(s)
	if len(parts) >= 4 {
		date := strings.Join(parts[:3], " ")
		name := strings.Join(parts[3:], " ")
		return col(cYellow, date) + "  " + col(cGreen, name)
	}
	return col(cGreen, s)
}