import json
import os
from util import user_dir

class SimpleConfig:


    default_options = {
        "gui": "lite",
        "proxy": None,
        "winpos-qt": [100, 100, 840, 400],
        "winpos-lite": [4, 25, 351, 149],
        "history": False
        }
    
    def __init__(self):
        # Find electrum data folder
        self.config_folder = user_dir()
        # Read the file
        if os.path.exists(self.config_file_path()):
            self.load_config()
        else:
            self.config = self.default_options
            # Make config directory if it does not yet exist.
            if not os.path.exists(self.config_folder):
                os.mkdir(self.config_folder)
            self.save_config()

    def set_key(self, key, value, save = True):
        self.config[key] = value
        if save == True:
            self.save_config()

    def save_config(self):
        if not os.path.exists(self.config_folder):
            os.mkdir(self.config_folder)
        f = open(self.config_file_path(), "w+")
        f.write(json.dumps(self.config))

    def load_config(self):
        f = open(self.config_file_path(), "r")
        file_contents = f.read()
        if file_contents:
            user_config = json.loads(file_contents)
            for i in user_config:
                self.config[i] = user_config[i]
        else:
            self.config = self.default_options
            self.save_config()
  
    def config_file_path(self):
        return "%s" % (self.config_folder + "/config.json")

    def __init__(self):
        # Find electrum data folder
        self.config_folder = user_dir()
        self.config = self.default_options
        # Read the file
        if os.path.exists(self.config_file_path()):
            self.load_config()
        self.save_config()