/*
 * This file is part of LiquidBounce (https://github.com/CCBlueX/LiquidBounce)
 *
 * Copyright (c) 2015 - 2026 CCBlueX
 *
 * LiquidBounce is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LiquidBounce is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LiquidBounce. If not, see <https://www.gnu.org/licenses/>.
 */
package net.ccbluex.liquidbounce.features.module.modules.exploit.disabler.disablers

import net.ccbluex.liquidbounce.config.types.group.ToggleableValueGroup
import net.ccbluex.liquidbounce.event.EventState
import net.ccbluex.liquidbounce.event.events.MovementInputEvent
import net.ccbluex.liquidbounce.event.events.PacketEvent
import net.ccbluex.liquidbounce.event.events.PlayerAfterJumpEvent
import net.ccbluex.liquidbounce.event.events.PlayerNetworkMovementTickEvent
import net.ccbluex.liquidbounce.event.handler
import net.ccbluex.liquidbounce.features.module.modules.exploit.disabler.ModuleDisabler
import net.ccbluex.liquidbounce.utils.inventory.HotbarItemSlot
import net.minecraft.network.protocol.game.ClientboundPlayerPositionPacket
import net.minecraft.network.protocol.game.ClientboundRespawnPacket
import net.minecraft.world.item.Items

/**
 * Hypixel motion disabler
 *
 * Contributed by @localp - the bypass originated from @billionaire
 */
internal object DisablerHypixel : ToggleableValueGroup(ModuleDisabler, "Hypixel", false) {

    private var flags = 0
    private var airTicks = 0
    private var execute = false
    private var jump = false

    private val notWhenStarAvailable by boolean("NotWithStar", true)

    @Suppress("unused")
    private val networkTickHandler = handler<PlayerNetworkMovementTickEvent> { event ->
        if (event.state != EventState.PRE) return@handler
        if (notWhenStarAvailable && HotbarItemSlot.entries.any { it.itemStack.`is`(Items.NETHER_STAR) }) return@handler

        when {
            player.onGround() -> airTicks = 0
            else -> airTicks++
        }

        if (execute && airTicks >= 10) {
            if (airTicks % 2 == 0) {
                event.x += 0.095
            }
            player.setDeltaMovement(0.0, 0.0, 0.0)
        }
    }

    @Suppress("unused")
    private val movementInputHandler = handler<MovementInputEvent> { event ->
        if (jump) {
            event.jump = true
        }
    }

    @Suppress("unused")
    private val afterJumpHandler = handler<PlayerAfterJumpEvent> {
        if (!jump) return@handler
        jump = false
        execute = true
    }

    @Suppress("unused")
    private val packetHandler = handler<PacketEvent> { event ->
        val packet = event.packet

        when (packet) {
            is ClientboundRespawnPacket -> {
                flags = 0
                execute = false
                jump = true
            }

            is ClientboundPlayerPositionPacket -> {
                if (++flags >= 20) {
                    execute = false
                    flags = 0
                }
            }
        }
    }

}
