package no.naiv.tiltshift.util

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

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

    private val vibrator by lazy {
        val vibratorManager = context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE) as VibratorManager
        vibratorManager.defaultVibrator
    }

    /**
     * Light tick for UI feedback (button press, slider change).
     */
    fun tick() {
        vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_TICK))
    }

    /**
     * Click feedback for confirmations.
     */
    fun click() {
        vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_CLICK))
    }

    /**
     * Heavy click for important actions (photo capture).
     */
    fun heavyClick() {
        vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_HEAVY_CLICK))
    }

    /**
     * Success feedback pattern.
     */
    fun success() {
        val timings = longArrayOf(0, 30, 50, 30)
        val amplitudes = intArrayOf(0, 100, 0, 200)
        vibrator.vibrate(VibrationEffect.createWaveform(timings, amplitudes, -1))
    }

    /**
     * Error feedback pattern.
     */
    fun error() {
        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))
    }
}