from flask import jsonify

def use_response_success(data=None):
    return jsonify({
        'code': 0,
        'data': data,
        'error': None,
        'message': 'ok'
    })

def use_page_response_success(page, page_size, list_data, message='ok'):
    page = int(page)
    page_size = int(page_size)
    offset = (page - 1) * page_size
    page_data = list_data[offset:offset + page_size]
    return jsonify({
        'code': 0,
        'data': {
            'items': page_data,
            'total': len(list_data)
        },
        'error': None,
        'message': message
    })

def use_response_error(message, error=None):
    return jsonify({
        'code': -1,
        'data': None,
        'error': error,
        'message': message
    })

def forbidden_response(message='Forbidden Exception'):
    return use_response_error(message, message), 403

def un_authorized_response():
    return use_response_error('Unauthorized Exception', 'Unauthorized Exception'), 401

def sleep(ms):
    import time
    time.sleep(ms / 1000)