package com.craigvg.lichun_android.utils

import androidx.compose.animation.core.*

/**
 * Shared animation specs for consistent motion throughout the app.
 */
object AppAnimations {

    /** Standard transition for most UI changes */
    val standard: FiniteAnimationSpec<Float> = spring(
        dampingRatio = Spring.DampingRatioMediumBouncy,
        stiffness = Spring.StiffnessMedium
    )

    /** Quick snappy transition for small elements */
    val snappy: FiniteAnimationSpec<Float> = spring(
        dampingRatio = Spring.DampingRatioNoBouncy,
        stiffness = Spring.StiffnessHigh
    )

    /** Gentle spring for larger elements */
    val gentle: FiniteAnimationSpec<Float> = spring(
        dampingRatio = Spring.DampingRatioLowBouncy,
        stiffness = Spring.StiffnessLow
    )

    /** Smooth tween for opacity/alpha changes */
    val fade: FiniteAnimationSpec<Float> = tween(
        durationMillis = 300,
        easing = EaseInOut
    )

    /** Modal entrance animation */
    val modalEnter: FiniteAnimationSpec<Float> = spring(
        dampingRatio = Spring.DampingRatioMediumBouncy,
        stiffness = Spring.StiffnessMediumLow
    )

    /** Card press animation */
    val cardPress: FiniteAnimationSpec<Float> = spring(
        dampingRatio = Spring.DampingRatioMediumBouncy,
        stiffness = Spring.StiffnessHigh
    )
}

/** Standard durations in millis */
object AnimationDuration {
    const val fast = 150
    const val standard = 300
    const val slow = 500
    const val modal = 400
}