package icons

import "image/color"

// State represents the current sync state for icon rendering.
type State int

const (
	StateIdle         State = iota // Green — all folders idle
	StateSyncing                   // Blue — syncing/scanning
	StatePaused                    // Gray — all paused
	StateError                     // Red — folder error
	StateDisconnected              // Dark gray — cannot reach Syncthing
)

// colors maps each state to its icon color.
var colors = map[State]color.RGBA{
	StateIdle:         {76, 175, 80, 255},   // green
	StateSyncing:      {33, 150, 243, 255},  // blue
	StatePaused:       {158, 158, 158, 255}, // gray
	StateError:        {244, 67, 54, 255},   // red
	StateDisconnected: {97, 97, 97, 255},    // dark gray
}

func colorForState(s State) color.RGBA {
	if c, ok := colors[s]; ok {
		return c
	}
	return colors[StateDisconnected]
}