package com.peachpasswords.ui.components

import android.view.WindowManager
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.ui.platform.LocalContext
import androidx.fragment.app.FragmentActivity

/**
 * Sets WindowManager.FLAG_SECURE while this composable is in the composition and
 * clears it on dispose — blocking screenshots, screen recording, and the recents
 * thumbnail of screens that display secrets (MN-3: recovery words, export blob,
 * codex generation). Mirrors the inline effect EntryDetailScreen / NotesModeScreen
 * already use.
 */
@Composable
fun SecureFlagEffect() {
    val context = LocalContext.current
    DisposableEffect(Unit) {
        val window = (context as? FragmentActivity)?.window
        window?.setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE)
        onDispose { window?.clearFlags(WindowManager.LayoutParams.FLAG_SECURE) }
    }
}