import abc
import json
import git.exc
from git.repo import Repo
import os
import sys
import requests
from model.provider.provider import Provider
import json

PLATFORM_QQCHAN = 'qqchan'
PLATFORM_GOCQ = 'gocq'

class Command:
    def __init__(self, provider: Provider):
        self.provider = Provider

    @abc.abstractmethod
    def check_command(self, message, role, platform):
        if self.command_start_with(message, "nick"):
            return True, self.set_nick(message, platform)
        return False, None

    '''
    存储机器人的昵称
    '''
    def set_nick(self, message: str, platform: str):
        if platform == PLATFORM_GOCQ:
            nick = message.split(" ")[1]
            self.general_command_storer("nick_qq", nick)
            return True, f"设置成功！现在你可以叫我{nick}来提问我啦~", "nick"
        elif platform == PLATFORM_QQCHAN:
            nick = message.split(" ")[2]
            return False, "QQ频道平台不支持为机器人设置昵称。", "nick"
    
    """
    存储指令结果到cmd_config.json
    """
    def general_command_storer(self, key, value):
        if not os.path.exists("cmd_config.json"):
            config = {}
        else:
            with open("cmd_config.json", "r", encoding="utf-8") as f:
                config = json.load(f)
        config[key] = value
        with open("cmd_config.json", "w", encoding="utf-8") as f:
            json.dump(config, f, indent=4, ensure_ascii=False)
            f.flush()

    
    def general_commands(self):
        return {
            "help": "帮助",
            "keyword": "设置关键词/关键指令回复",
            "update": "更新面板",
            "update latest": "更新到最新版本",
            "update r": "重启程序",
            "reset": "重置会话",
            "/bing": "切换到bing模型",
            "/gpt": "切换到OpenAI ChatGPT API",
            "/revgpt": "切换到网页版ChatGPT",
            "/bing 问题": "临时使用一次bing模型进行会话",
            "/gpt 问题": "临时使用一次OpenAI ChatGPT API进行会话",
            "/revgpt 问题": "临时使用一次网页版ChatGPT进行会话",
        }
    
    def help_messager(self, commands: dict):
        try:
            resp = requests.get("https://soulter.top/channelbot/notice.json").text
            notice = json.loads(resp)["notice"]
        except BaseException as e:
            notice = ""
        msg = "Github项目名QQChannelChatGPT, 有问题提交issue, 欢迎Star\n【指令列表】\n"
        for key, value in commands.items():
            msg += key + ": " + value + "\n"
        msg += notice
        return msg
    
    # 接受可变参数
    def command_start_with(self, message: str, *args):
        for arg in args:
            if message.startswith(arg) or message.startswith('/'+arg):
                return True
        return False
    
    def keyword(self, message: str, role: str):
        if role != "admin":
            return True, "你没有权限使用该指令", "keyword"
        if len(message.split(" ")) != 3:
            return True, "【设置关键词/关键指令回复】示例：\nkeyword hi 你好\n当发送hi的时候会回复你好\nkeyword /hi 你好\n当发送/hi时会回复你好", "keyword"
        
        l = message.split(" ")
        try:
            if os.path.exists("keyword.json"):
                with open("keyword.json", "r", encoding="utf-8") as f:
                    keyword = json.load(f)
                    keyword[l[1]] = l[2]
            else:
                keyword = {l[1]: l[2]}
            with open("keyword.json", "w", encoding="utf-8") as f:
                json.dump(keyword, f, ensure_ascii=False, indent=4)
                f.flush()
            return True, "设置成功: "+l[1]+" -> "+l[2], "keyword"
        except BaseException as e:
            return False, "设置失败: "+str(e), "keyword"
    
    def update(self, message: str, role: str):
        if role != "admin":
            return True, "你没有权限使用该指令", "keyword"
        l = message.split(" ")
        if len(l) == 1:
            # 得到本地版本号和最新版本号
            try:
                repo = Repo()
            except git.exc.InvalidGitRepositoryError:
                repo = Repo(path="QQChannelChatGPT")
            now_commit = repo.head.commit

            # 得到远程3条commit列表, 包含commit信息
            origin = repo.remotes.origin
            origin.fetch()
            commits = list(repo.iter_commits('master', max_count=3))
            commits_log = ''
            index = 1
            for commit in commits:
                if commit.message.endswith("\n"):
                    commits_log += f"[{index}] {commit.message}-----------\n"
                else:
                    commits_log += f"[{index}] {commit.message}\n-----------\n"
                index+=1
            remote_commit_hash = origin.refs.master.commit.hexsha[:6]

            return True, f"当前版本: {now_commit.hexsha[:6]}\n最新版本: {remote_commit_hash}\n\n3条commit(非最新):\n{str(commits_log)}\n使用update latest更新至最新版本\n", "update"
        else:
            if l[1] == "latest":
                pash_tag = ""
                try:
                    try:
                        repo = Repo()
                    except git.exc.InvalidGitRepositoryError:
                        repo = Repo(path="QQChannelChatGPT")
                        pash_tag = "QQChannelChatGPT"+os.sep
                    repo.remotes.origin.pull()

                    # 检查是否是windows环境
                    # if platform.system().lower() == "windows":
                    #     if os.path.exists("launcher.exe"):
                    #         os.system("start launcher.exe")
                    #     elif os.path.exists("QQChannelChatGPT\\main.py"):
                    #         os.system("start python QQChannelChatGPT\\main.py")
                    #     else:
                    #         return True, "更新成功，未发现启动项，因此需要手动重启程序。"
                    #     exit()
                    # else:
                    #     py = sys.executable
                    #     os.execl(py, py, *sys.argv)
                    return True, "更新成功~是否重启？输入update r重启（重启指令不返回任何确认信息）。", "update"
                    
                except BaseException as e:
                    return False, "更新失败: "+str(e), "update"
            if l[1] == "r":
                py = sys.executable
                os.execl(py, py, *sys.argv)


    def reset(self):
        return False
    
    def set(self):
        return False
    
    def unset(self):
        return False
    
    def key(self):
        return False
    
    def help(self):
        return False
    
    def status(self):
        return False
    
    def token(self):
        return False
    
    def his(self):
        return False
    
    def draw(self):
        return False