#!/usr/bin/python
# -*- coding: utf-8 -*-
# 诸葛亮与八卦阵帮忙修改语法 日期：---2022年1月19日
# 统计：致命（三级）错误：2个---未解决；警告（二级）错误：2个；语法（一级）错误：17个


__version__ = '0.0.1'
__all__ = []
__author__ = 'Fuckcraft <https://gitee.com/fuckcraft>'

'''
Fuckcraft Websocket Library (FCWSLIB)
A library to develop minecraft websocket server easily.

    Copyright (C) 2021 Fuckcraft

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program 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 Affero General Public License for more details.
'''

from main import *

# import os
import json
import uuid
# import logging
import asyncio
import time
import websockets


# 写这段代码的时候，只有我和上帝知道这段代码是干什么的。
# 现在只有上帝知道。
# ----
# 没毛病，我讨厌两种人：一种是要我写注释的人，一种是给我代码看但没有写注释的人。

# 此函数用于向 Minecraft 订阅请求
async def subscribe(websocket, event_name):
    """
    参数:
    : websocket  : websocket 对象 :
    : event_name : 需要订阅的请求 :

    返回:
    None
    """

    response = {
        'body': {
            'eventName': str(event_name)  # 示例：PlayerMessage
        },
        'header': {
            'requestId': str(uuid.uuid4()),
            'messagePurpose': 'subscribe',
            'version': 1,
            'messageType': 'commandRequest'
        }
    }

    # 增加 json 的可读性
    # response = json.dumps(response, sort_keys=True, indent=4, separators=(', ', ': '), ensure_ascii=False)
    response = json.dumps(response)

    await websocket.send(response)


# 此函数用于向 Minecraft 消除订阅请求
async def unsubscribe(webscket):
    """
    参数:
    : websocket  : websocket 对象     :
    : event_name : 需要消除订阅的请求 :

    返回:
    None
    """
    print(webscket)

    response = {
        "body": {
            "eventName": str(event_name)  # PlayerMessage
        },
        "header": {
            "requestId": str(uuid.uuid4()),
            "messagePurpose": "unsubscribe",
            "version": 1,
            "messageType": "commandRequest"
        }
    }

    # 增加 json 的可读性
    # response = json.dumps(response, sort_keys=True, indent=4, separators=(', ', ': '), ensure_ascii=False)
    response = json.dumps(response)

    await websocket.send(response)


# 此函数用于向 Minecraft 执行命令
async def send_command(websocket, command):
    """
    参数:
    : websocket : websocket 对象 :
    : command   : 执行的命令     :

    返回:
    None
    """

    response = {
        'body': {
            'origin': {
                'type': 'player'
            },
            'commandLine': str(command),
            'version': 1
        },
        'header': {
            'requestId': str(uuid.uuid4()),
            'messagePurpose': 'commandRequest',
            'version': 1,
            'messageType': 'commandRequest'
        }
    }

    # 增加 json 的可读性
    # response = json.dumps(response, sort_keys=True, indent=4, separators=(', ', ': '), ensure_ascii=False)
    response = json.dumps(response)

    await websocket.send(response)


# 此函数用于向 Minecraft 发送消息
async def tellraw(websocket, message):
    """
    参数:
    : websocket : websocket 对象 :
    : message   : 发送的消息     :

    返回:
    None
    """

    command = {
        'rawtext': [
            {
                'text': '[{}] {}'.format(time.asctime(), message)
            }
        ]
    }

    # 增加 json 可读性
    # command = json.dumps(command, sort_keys=True, indent=4, separators=(', ', ': '), ensure_ascii=False)
    command = json.dumps(command)
    command = 'tellraw @a {}'.format(command)

    await send_command(websocket, command)


def run_server(function):
    # 修改 ip 地址和端口
    start_server = websockets.serve(function, 'localhost', 8080)
    asyncio.get_event_loop().run_until_complete(start_server)
    asyncio.get_event_loop().run_forever()