import uuid
import os
import platform


def getConnectionStr(connstr, index):
    str = connstr[index]
    strlist = str.split("=")
    return strlist[1].replace("'", "")


# 获取系统默认下载路径
def get_download_dir():
    if platform.system() == "Windows":
        return os.path.join(os.path.expanduser("~"), "Downloads")
    elif platform.system() == "Darwin":
        return os.path.join(os.path.expanduser("~"), "Downloads")
    elif platform.system() == "Linux":
        return os.path.join(os.path.expanduser("~"), "Downloads")
    else:
        return None

def get_temp_dir():
    return f'D:/temp'

# dict转换str 并进行拼接
def dict_to_str_with_equals(d):
    # 使用列表推导式生成键值对字符串列表
    pairs = [f"{key}='{value}'" for key, value in d.items()]
    # 使用 join 方法将列表中的字符串合并为一个字符串
    return ' '.join(pairs)

# postgis数据库连接转字符串
def sourceToDBConfig(source):
    result = {
        "mode": 2
    }
    arr = source.split(" ")
    for attr in arr:
        if attr.__contains__("srid") or attr.__contains__("sslmode"):
            continue
        if attr.__contains__("="):
            cur = attr.split("=")
            key = cur[0].replace("'", "")
            value = cur[1].replace("'", "").replace("\"", "")
            if key == "table":
                result[key] = value.split(".")[1]
                result["schema"] = value.split(".")[0]
            else:
                result[key] = value
    return result

# 获取UUID
def getUUID():
    id = uuid.uuid4().__str__()
    id = id.replace("-", "")
    return id