import flask
from flask import request

api = flask.Flask(__name__)
# enable/disable this to get web pages of crashes returned
api.config["DEBUG"] = True


def init():
    # todo load entire command library and cache it here
    pass


def is_command(command: str) -> bool:
    if command == "!echo":
        return True
    else:
        return False


def handle_command(command, rest):
    if command == "!echo":
        message = "Got payload [%s]" % rest
        print(message)
        return flask.make_response("{\"message\":\"%s\"}" % message, 200, {"Content-Type": "application/json"})


@api.route('/api/v1/command', methods=['GET'])
def command_check():
    if 'name' in request.args:
        if is_command(request.args['name']):
            return flask.make_response('', 200)
        else:
            return flask.make_response('', 404)


@api.route('/api/v1/exec', methods=['GET'])
def exec_command():
    if 'command_name' not in request.args:
        return flask.make_response('{\"text\":"Argument \'command_name\' not in request"}', 400)
    if 'rest' not in request.args:
        return flask.make_response('{\"text\":"Argument \'rest\' not in request"}', 400)

    return handle_command(request.args['command_name'], request.args['rest'])


if __name__ == '__main__':
    init()
    api.run(host='0.0.0.0')