package runner

import (
	"os"
	"path/filepath"
)

// ClearAECrashState removes After Effects' session crash-recovery marker
// (SCRPriorState.json) from every AE prefs version dir. AE checks this file at
// startup; if it indicates an unclean prior session it shows the blocking
// "Crash Repair Options" dialog — which would hang a headless afterfx/aerender
// launch. Deleting it (vs. wiping all prefs) keeps the node's prefs intact.
//
// Safe no-op when APPDATA is unset (non-Windows / dev).
func ClearAECrashState() {
	appData := os.Getenv("APPDATA")
	if appData == "" {
		return
	}
	base := filepath.Join(appData, "Adobe", "After Effects")
	entries, err := os.ReadDir(base)
	if err != nil {
		return
	}
	for _, e := range entries {
		if e.IsDir() {
			_ = os.Remove(filepath.Join(base, e.Name(), "SCRPriorState.json"))
		}
	}
}