TCOWW/src/main/kotlin/fr/azur/tcoww/ui/PlayerSelectMenu.kt

package fr.azur.tcoww.ui

import fr.azur.tcoww.Tcoww
import net.kyori.adventure.text.Component
import net.kyori.adventure.text.format.NamedTextColor
import org.bukkit.Material
import org.bukkit.entity.Player
import org.bukkit.event.inventory.InventoryClickEvent
import org.bukkit.event.inventory.InventoryCloseEvent
import org.bukkit.inventory.Inventory
import org.bukkit.inventory.ItemStack
import org.bukkit.inventory.meta.SkullMeta
import java.util.concurrent.CompletableFuture

class PlayerSelectMenu(
    val players: Iterable<Player>,
) : CustomUI {
    val size = (players.count() / 9 + 1) * 9
    val future = CompletableFuture<Player?>()

    private val inventory =
        Tcoww.instance.server.createInventory(this, size, Component.text("Select a player.", NamedTextColor.GREEN)).apply {
            players.forEachIndexed { index, player ->
                val item =
                    ItemStack.of(Material.PLAYER_HEAD).apply {
                        itemMeta =
                            (itemMeta as SkullMeta).apply {
                                playerProfile = player.playerProfile
                            }
                    }
                setItem(index, item)
            }
        }

    override fun getInventory(): Inventory = inventory

    override fun onClick(event: InventoryClickEvent) {
        val index = event.slot
        if (index !in 0..<players.count() || event.clickedInventory != inventory) return
        future.complete(players.elementAt(index))
    }

    override fun onClose(event: InventoryCloseEvent) {
        future.complete(null)
    }
}