#!/usr/bin/bash
# coding: utf-8

import argparse
from SWSCloudCore.controllers.settings import ControllerSettings


class SettingsCli(object):
    def __init__(self):
        self.parser = argparse.ArgumentParser(description='Process some integers.')
        self.parser.add_argument('--key', metavar='k', type=str, default='', help='settings key')
        self.parser.add_argument('--value', metavar='v', type=str, default='', help='settings value')
        # get, set, delete
        self.parser.add_argument('--action', metavar='a', type=str, help='action to invoke (get is default)')
        self.controller = ControllerSettings()

    def run(self):
        args = self.parser.parse_args()
        if args.action:
            action = args.action.lower()
            if hasattr(self, action):
                # invoke method if it exists in self
                return getattr(self, action)(args.key, args.value)
            # unsupported action
        else:
            self.parser.print_help()

    def get(self, key, value=None):
        key = self.controller.get(key)
        return 1 if not key else key

    def set(self, key, value):
        if self.controller.exists(key):
            code = int(self.controller.update(key, value))
        else:
            code = int(self.controller.create(key, value))
        return code

    def delete(self, key, value=None):
        return int(self.controller.delete(key))


if __name__ == '__main__':
    x = SettingsCli().run()
    exit(x)