package moves

// SwitchEnv is the operator-off switch of Phase 1 (index D13): every move
// entry point is behind it, and its default is off until the copy record
// is approved.
const SwitchEnv = "CARLOS_MOVES_PHASE1"

// DefaultEnabled is the compiled default. The copy gate
// (approved_copy_test.go) requires it false while any copy row is pending.
const DefaultEnabled = false

// Enabled reads the switch. Unset means the default; "on", "1" and "true"
// enable; anything else is off.
func Enabled(getenv func(string) string) bool {
	switch getenv(SwitchEnv) {
	case "":
		return DefaultEnabled
	case "on", "1", "true":
		return true
	}
	return false
}