from data import MySQLTool
import hashlib
import uuid
import TokenUtils
from returnTemp import get_template, get_error_message


class User:
    def __init__(self, action, data, logger):
        self.action = action
        self.data = data
        self.logger = logger

    def user_router(self):
        if self.action == "register":
            return self.register()
        elif self.action == "login":
            return self.login()
        else:
            return self.test()

    def register(self):
        print("---register---")
        return register(self.data)

    def login(self):
        print("---login----")
        return login(self.data)

    def test(self):
        print("---test----")
        return test(self.data)


def test(data):
    token = data["token"]
    uid = data["uid"]
    newtoken = TokenUtils.generate_jwt_token(uid)
    newt = TokenUtils.verify_jwt_token(uid, newtoken)
    return {"result": newt}


def register(data):
    login_type = data["login_type"]
    print(f"登录类型:{login_type}")
    if login_type == "1":
        return accountRegister(data)
    elif login_type == "2":
        print("222")
        return wechatRegister(data)
    else:
        print("3333")


def wechatRegister(data):
    return data


def accountRegister(data):
    print("account login")
    keys_to_check = ['login_type', 'account', 'password']
    if all(key in data for key in keys_to_check):
        # account
        login_type = data["login_type"]
        account = data["account"]
        password = data["password"]
        if login_type == "" or account == "" or password == "":
            # 三个值必须存在
            template = get_template(2000, get_error_message(2000), {})
            return template
        hashed_password = hashlib.md5(password.encode()).hexdigest()
        print(hashed_password)
        # 优先查询是否已经注册过
        mysql_tool.connect()
        result = mysql_tool.select(table='user', columns='*', conditions={'type': login_type, 'username': account})
        if len(result):
            mysql_tool.disconnect()
            return get_template(1003, get_error_message(1003), {})
        else:
            # 随机生成uid
            unique_id = uuid.uuid4()
            # 将 UUID 转换为字符串
            unique_id_str = str(unique_id)
            columns = ['type', 'username', 'uid', 'token', 'phone', 'credential']
            values = [1, account, unique_id_str, "", "", str(hashed_password)]
            insert_result = mysql_tool.insert(table='user', columns=columns, values=values)
            print(insert_result)
            mysql_tool.disconnect()
            return get_template(0, "注册成功", {})
    else:
        template = get_template(2000, get_error_message(2000), {})
        return template


def accountLogin(data):
    keys_to_check = ['login_type', 'account', 'password']
    if all(key in data for key in keys_to_check):
        login_type = data["login_type"]
        account = data["account"]
        password = data["password"]
        if login_type == "" or account == "" or password == "":
            # 三个值必须存在
            template = get_template(2000, get_error_message(2000), {})
            return template
        else:
            # 开始登录
            print("开始登录")
            mysql_tool.connect()
            result = mysql_tool.select(table='user', columns='*', conditions={'type': login_type, 'username': account})
            if len(result):
                first_row = result[0]
                # 获取第一行数据中的'username'值
                login_type = first_row[1]
                username = first_row[2]
                uid = first_row[3]
                token = TokenUtils.generate_jwt_token(uid)
                credential = first_row[6]
                # 计算原始密码是否=mysql密码
                if credential == hashlib.md5(password.encode()).hexdigest():
                    # 更新数据库
                    set_values = {'token': token}
                    conditions = {'uid': uid}
                    affected_rows = mysql_tool.update(table='user', set_values=set_values, conditions=conditions)
                    print(f"Updated {affected_rows} rows")
                    # 生成token
                    return get_template(0, get_error_message(0), {
                        "login_type": login_type,
                        "username": username,
                        "uid": uid,
                        "token": token,
                        "credential": credential
                    })
                else:
                    template = get_template(1005, get_error_message(1005), {})
                    return template
            else:
                mysql_tool.disconnect()
                return get_template(1004, get_error_message(1004), {})
    else:
        template = get_template(2004, get_error_message(2004), {})
        return template


def wechatLogin(data):
    print("wechat data")
    return data


mysql_tool = MySQLTool(host='localhost', user='root', password='wyt615115@', database='apiserver')


def login(data):
    logintype = data["login_type"]
    if logintype == "1":
        print("111")
        return accountLogin(data)
    elif logintype == "2":
        print("222")
        return wechatLogin(data)

    else:
        print("3333")