#   _   _           _     _____                   _   
#  | \ | |         | |   |_   _|                 | |  
#  |  \| | _____  _| |_    | |  _ __  _ __  _   _| |_ 
#  | . ` |/ _ \ \/ / __|   | | | '_ \| '_ \| | | | __|
#  | |\  |  __/>  <| |_   _| |_| | | | |_) | |_| | |_ 
#  |_| \_|\___/_/\_\\__| |_____|_| |_| .__/ \__,_|\__|
#                                    | |              
#  v1.0.0                            |_|              
# 
# 监听玩家的下一次输入
# 
# 前置
# Request: 
#     - skript-packet(处理数据包)
#     - - ProtocolLib
#     - skript-reflect(自定义语法/调用Java方法)
# 
# 测试环境
# Test Environment:
#     JDK Version: jdk-19.0.1
#     Server Version: paper-1.20.1-171
#     Skript Version: skript-2.6.4
#     Skript Depend: 
#         - skript-reflect-2.3
#         - skript-packet-2.1.2

# ---------------------------------------------------------------- #
#   ██████╗ ██████╗ ████████╗██╗ ██████╗ ███╗   ██╗███████╗
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#  ██║   ██║██╔═══╝    ██║   ██║██║   ██║██║╚██╗██║╚════██║
#  ╚██████╔╝██║        ██║   ██║╚██████╔╝██║ ╚████║███████║
#   ╚═════╝ ╚═╝        ╚═╝   ╚═╝ ╚═════╝ ╚═╝  ╚═══╝╚══════╝
#  预设

options:
    anvil icon: paper named "&r"

# ---------------------------------------------------------------- #
# ██╗███╗   ███╗██████╗  ██████╗ ██████╗ ████████╗
# ██║████╗ ████║██╔══██╗██╔═══██╗██╔══██╗╚══██╔══╝
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# ██║██║ ╚═╝ ██║██║     ╚██████╔╝██║  ██║   ██║   
# ╚═╝╚═╝     ╚═╝╚═╝      ╚═════╝ ╚═╝  ╚═╝   ╚═╝   
# 引入

import:
    com.comphenix.protocol.wrappers.WrappedChatComponent

# ---------------------------------------------------------------- #
# ███████╗██╗   ██╗███╗   ██╗████████╗ █████╗ ██╗  ██╗
# ██╔════╝╚██╗ ██╔╝████╗  ██║╚══██╔══╝██╔══██╗╚██╗██╔╝
# ███████╗ ╚████╔╝ ██╔██╗ ██║   ██║   ███████║ ╚███╔╝ 
# ╚════██║  ╚██╔╝  ██║╚██╗██║   ██║   ██╔══██║ ██╔██╗ 
# ███████║   ██║   ██║ ╚████║   ██║   ██║  ██║██╔╝ ██╗
# ╚══════╝   ╚═╝   ╚═╝  ╚═══╝   ╚═╝   ╚═╝  ╚═╝╚═╝  ╚═╝
# 语法

# 自定义效果 监听来自玩家的下一次输入
effect listen next input (of|from) %player% [using (0¦chat|1¦anvil|2¦sign)] [with %-string%]:
    trigger:
        if mark is 0:
            set metadata value "next-input-type" of expr-1 to "chat"
        else if mark is 1:
            set {_containerId} to expr-1.getHandle().nextContainerCounter()
            send packet buildOpenAnvilPacket({_containerId}) to expr-1
            wait 1 tick
            send packet buildSetSlotPacket({_containerId}, 0, {@anvil icon}) to expr-1
            set metadata value "next-input-type" of expr-1 to "anvil"
            set metadata value "next-input-data" of expr-1 to {_containerId}
        else if mark is 2:
            send packet buildSignEditerPacket(location of expr-1) to expr-1
            set metadata value "next-input-type" of expr-1 to "sign"
        set metadata value "next-input-identifier" of expr-1 to expr-2

# 自定义事件 下一次输入事件
event "next-input-event":
    pattern: next input [of %-string%]
    event-values: player, string
    check:
        if expr-1 is not set:
            continue
        if expr-1 is data "identifier":
            continue

# 自定义事件 取消输入事件
event "cancel-input-event":
    pattern: (cancel|stop) [next] input [of %-string%]
    event-values: player
    check:
        if expr-1 is not set:
            continue
        if expr-1 is data "identifier":
            continue

# ---------------------------------------------------------------- #
#  ███████╗██╗   ██╗███████╗███╗   ██╗████████╗
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#  ███████╗ ╚████╔╝ ███████╗██║ ╚████║   ██║   
#  ╚══════╝  ╚═══╝  ╚══════╝╚═╝  ╚═══╝   ╚═╝   
#  事件

# 处理聊天
on chat:
    metadata value "next-input-type" of player is "chat"
    delete metadata value "next-input-type" of player
    cancel event
    if message is "取消" or "cancel":
        set {_eventValue::player} to player
        set {_dataValue::identifier} to metadata value "next-input-identifier" of player
        call custom event "cancel-input-event" with {_eventValue::*} using data {_dataValue::*}
    else:
        set {_eventValue::player} to player
        set {_eventValue::string} to message
        set {_dataValue::identifier} to metadata value "next-input-identifier" of player
        call custom event "next-input-event" with {_eventValue::*} using data {_dataValue::*}

# ---------------------------------------------------------------- #

# 打开其它库存时 取消本次输入
on packet event play_server_open_window:
    metadata value "next-input-type" of player is "anvil"
    metadata value "next-input-data" of player is not field 0 of event-packet
    delete metadata value "next-input-type" of player
    set {_eventValue::player} to player
    set {_dataValue::identifier} to metadata value "next-input-identifier" of player
    call custom event "cancel-input-event" with {_eventValue::*} using data {_dataValue::*}

# 关闭库存窗口时 取消本次输入
on packet event play_client_close_window:
    metadata value "next-input-type" of player is "anvil"
    delete metadata value "next-input-type" of player
    set {_eventValue::player} to player
    set {_dataValue::identifier} to metadata value "next-input-identifier" of player
    call custom event "cancel-input-event" with {_eventValue::*} using data {_dataValue::*}

# 点击库存时 进行处理
on packet event play_client_window_click:
    metadata value "next-input-type" of player is "anvil"
    metadata value "next-input-data" of player is field 0 of event-packet
    player.updateInventory()
    send packet buildSetSlotPacket(-1, -1, air) to player
    send packet buildSetSlotPacket(field 0 of event-packet, 0, {@anvil icon}) to player
    send packet buildWindowDataPacket(field 0 of event-packet) to player
    field 2 of event-packet is 2 # 这个地方 1.17以下 可能是 field 1 不清楚 懒得测试
    delete metadata value "next-input-type" of player
    set {_eventValue::player} to player
    set {_eventValue::string} to metadata value "next-input-result" of player
    set {_dataValue::identifier} to metadata value "next-input-identifier" of player
    call custom event "next-input-event" with {_eventValue::*} using data {_dataValue::*}
    close inventory of player

# 输入名字时 重新发送改名需要的等级
on packet event play_client_item_name:
    metadata value "next-input-type" of player is "anvil"
    send packet buildWindowDataPacket(metadata value "next-input-data" of player) to player
    set metadata value "next-input-result" of player to field 0 of event-packet

# ---------------------------------------------------------------- #

# 木牌编辑确认
on packet event play_client_update_sign:
    metadata value "next-input-type" of player is "sign"
    delete metadata value "next-input-type" of player
    set {_eventValue::player} to player
    set {_eventValue::string} to field 1 of event-packet # 这个默认只有第一行 懒得管多行文本了
    set {_dataValue::identifier} to metadata value "next-input-identifier" of player
    call custom event "next-input-event" with {_eventValue::*} using data {_dataValue::*}

# ---------------------------------------------------------------- #
#  ███████╗██╗   ██╗███╗   ██╗████████╗██╗ ██████╗ ███╗   ██╗
#  ██╔════╝██║   ██║████╗  ██║╚══██╔══╝██║██╔═══██╗████╗  ██║
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#  ╚═╝      ╚═════╝ ╚═╝  ╚═══╝   ╚═╝   ╚═╝ ╚═════╝ ╚═╝  ╚═══╝
#  函数

# 构建 打开铁砧 数据包
# @param windowId 库存ID
# @param title 标题
# @return 打开铁砧数据包
function buildOpenAnvilPacket(windowId: integer, title: string = "") :: packet:
    set {_packet} to new play_server_open_window packet
    set field 0 of {_packet} to {_windowId}
    if 2nd element of fields classes of {_packet} is "net.minecraft.world.inventory.Containers":
        set field 1 of {_packet} to (class "net.minecraft.world.inventory.Containers").h
    else:
        set field 1 of {_packet} to 7
    if {_title} is not "":
        {_packet}.getChatComponents().write(0, WrappedChatComponent.fromText({_title})) # 自定义容器名
    return {_packet}

# 构建 库存数据 数据包
# @param windowId 库存ID
# @param key 键
# @param value 值
# @return 库存数据 数据包
function buildWindowDataPacket(windowId: integer, key: integer = 0, value: integer = 0) :: packet:
    set {_packet} to new play_server_window_data packet
    set field 0 of {_packet} to {_windowId}
    set field 1 of {_packet} to {_key}
    set field 2 of {_packet} to {_value}
    return {_packet}

# 构建 set slot 数据包
# @param windowId 库存ID
# @param slotId 插槽ID
# @param item 物品
# @return set slot数据包
function buildSetSlotPacket(windowId: integer, slotId: integer, item: item) :: packet:
    set {_packet} to new play_server_set_slot packet
    set {_fieldCount} to size of all fields of {_packet}
    if {_fieldCount} is 3:
        set field 0 of {_packet} to {_windowId}
        set field 1 of {_packet} to {_slotId}
        set field 2 of {_packet} to NMS of {_item}
    else if {_fieldCount} is 4:
        set field 0 of {_packet} to {_windowId}
        set field 2 of {_packet} to {_slotId}
        set field 3 of {_packet} to NMS of {_item}
    else:
        send "error" to console
    return {_packet}

# ---------------------------------------------------------------- #

# 构建 木牌编辑 数据包
# @param location 位置(距离过远会自动关闭)
# @return 木牌编辑数据包
function buildSignEditerPacket(location: location) :: packet:
    set {_packet} to new play_server_open_sign_editor packet
    set field 0 of {_packet} to NMS of {_location}
    return {_packet}

# ---------------------------------------------------------------- #
# ███████╗██╗  ██╗ █████╗ ███╗   ███╗██████╗ ██╗     ███████╗
# ██╔════╝╚██╗██╔╝██╔══██╗████╗ ████║██╔══██╗██║     ██╔════╝
# █████╗   ╚███╔╝ ███████║██╔████╔██║██████╔╝██║     █████╗  
# ██╔══╝   ██╔██╗ ██╔══██║██║╚██╔╝██║██╔═══╝ ██║     ██╔══╝  
# ███████╗██╔╝ ██╗██║  ██║██║ ╚═╝ ██║██║     ███████╗███████╗
# ╚══════╝╚═╝  ╚═╝╚═╝  ╚═╝╚═╝     ╚═╝╚═╝     ╚══════╝╚══════╝
# 例子

# 命令 聊天输入
command /chatinput <player>:
    permission: skript.admin
    trigger:
        send "请输入: " to arg-1
        listen next input of arg-1 using chat with "test"

# 命令 铁砧输入
command /anvilinput <player>:
    permission: skript.admin
    trigger:
        listen next input of arg-1 using anvil with "test"

# 命令 木牌输入
command /signinput <player>:
    permission: skript.admin
    trigger:
        listen next input of arg-1 using sign with "test"


# 下一次输入事件
on next input of "test":
    send "玩家 %player% 输入了: %string%" to console

# 取消输入事件
on cancel input of "test":
    send "玩家 %player% 取消了本次输入!" to console