tilt-shift-camera/app/src/main/java/no/naiv/tiltshift/util/HapticFeedback.kt

package no.naiv.tiltshift.util

import android.content.Context
import android.os.Build
import android.os.VibrationEffect
import android.os.Vibrator
import android.os.VibratorManager

/**
 * Provides haptic feedback for user interactions.
 */
class HapticFeedback(private val context: Context) {

    private val vibrator: Vibrator by lazy {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            val vibratorManager = context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE) as VibratorManager
            vibratorManager.defaultVibrator
        } else {
            @Suppress("DEPRECATION")
            context.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
        }
    }

    /**
     * Light tick for UI feedback (button press, slider change).
     */
    fun tick() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_TICK))
        } else {
            @Suppress("DEPRECATION")
            vibrator.vibrate(10L)
        }
    }

    /**
     * Click feedback for confirmations.
     */
    fun click() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_CLICK))
        } else {
            @Suppress("DEPRECATION")
            vibrator.vibrate(20L)
        }
    }

    /**
     * Heavy click for important actions (photo capture).
     */
    fun heavyClick() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_HEAVY_CLICK))
        } else {
            @Suppress("DEPRECATION")
            vibrator.vibrate(40L)
        }
    }

    /**
     * Success feedback pattern.
     */
    fun success() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            val timings = longArrayOf(0, 30, 50, 30)
            val amplitudes = intArrayOf(0, 100, 0, 200)
            vibrator.vibrate(VibrationEffect.createWaveform(timings, amplitudes, -1))
        } else {
            @Suppress("DEPRECATION")
            vibrator.vibrate(longArrayOf(0, 30, 50, 30), -1)
        }
    }

    /**
     * Error feedback pattern.
     */
    fun error() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            val timings = longArrayOf(0, 50, 30, 50, 30, 50)
            val amplitudes = intArrayOf(0, 150, 0, 150, 0, 150)
            vibrator.vibrate(VibrationEffect.createWaveform(timings, amplitudes, -1))
        } else {
            @Suppress("DEPRECATION")
            vibrator.vibrate(longArrayOf(0, 50, 30, 50, 30, 50), -1)
        }
    }
}