package net.hareworks.ghostdisplays.api

import kotlin.math.max

/**
 * 設置されたDisplay上にクリック判定用のInteractionエンティティを重ねる際のオプション。
 */
data class InteractionOptions(
    val enabled: Boolean = false,
    val width: Double = 0.8,
    val height: Double = 0.8,
    val responsive: Boolean = true
) {
    init {
        require(width > 0.0) { "width must be positive" }
        require(height > 0.0) { "height must be positive" }
    }

    fun effectiveWidth(): Double = max(width, 0.1)
    fun effectiveHeight(): Double = max(height, 0.1)

    companion object {
        val Disabled = InteractionOptions()

        fun enabled(width: Double = 0.8, height: Double = 0.8, responsive: Boolean = true): InteractionOptions =
            InteractionOptions(true, width, height, responsive)
    }
}