#!/usr/bin/python3

import base64
import json
import os
import re
import random
import uuid
import base58

from neo3 import wallet
from common import (NEOFS_NETMAP, WALLET_PASS, NEOFS_ENDPOINT,
NEOFS_NETMAP_DICT, ASSETS_DIR)
from cli_helpers import _cmd_run
import json_transformers
from robot.api.deco import keyword
from robot.api import logger

ROBOT_AUTO_KEYWORDS = False

# path to neofs-cli executable
NEOFS_CLI_EXEC = os.getenv('NEOFS_CLI_EXEC', 'neofs-cli')


# TODO: move to neofs-keywords
@keyword('Get ScriptHash')
def get_scripthash(wif: str):
    acc = wallet.Account.from_wif(wif, '')
    return str(acc.script_hash)


@keyword('Verify Head Tombstone')
def verify_head_tombstone(wallet: str, cid: str, oid_ts: str, oid: str, addr: str):
    # TODO: replace with HEAD from neofs_verbs.py
    object_cmd = (
        f'{NEOFS_CLI_EXEC} --rpc-endpoint {NEOFS_ENDPOINT} --wallet {wallet} '
        f'--config {WALLET_PASS} object head --cid {cid} --oid {oid_ts} --json'
    )
    output = _cmd_run(object_cmd)
    full_headers = json.loads(output)
    logger.info(f"Output: {full_headers}")

    # Header verification
    header_cid = full_headers["header"]["containerID"]["value"]
    if json_transformers.json_reencode(header_cid) == cid:
        logger.info(f"Header CID is expected: {cid} ({header_cid} in the output)")
    else:
        raise Exception("Header CID is not expected.")

    header_owner = full_headers["header"]["ownerID"]["value"]
    if json_transformers.json_reencode(header_owner) == addr:
        logger.info(f"Header ownerID is expected: {addr} ({header_owner} in the output)")
    else:
        raise Exception("Header ownerID is not expected.")

    header_type = full_headers["header"]["objectType"]
    if header_type == "TOMBSTONE":
        logger.info(f"Header Type is expected: {header_type}")
    else:
        raise Exception("Header Type is not expected.")

    header_session_type = full_headers["header"]["sessionToken"]["body"]["object"]["verb"]
    if header_session_type == "DELETE":
        logger.info(f"Header Session Type is expected: {header_session_type}")
    else:
        raise Exception("Header Session Type is not expected.")

    header_session_cid = full_headers["header"]["sessionToken"]["body"]["object"]["address"]["containerID"]["value"]
    if json_transformers.json_reencode(header_session_cid) == cid:
        logger.info(f"Header ownerID is expected: {addr} ({header_session_cid} in the output)")
    else:
        raise Exception("Header Session CID is not expected.")

    header_session_oid = full_headers["header"]["sessionToken"]["body"]["object"]["address"]["objectID"]["value"]
    if json_transformers.json_reencode(header_session_oid) == oid:
        logger.info(f"Header Session OID (deleted object) is expected: {oid} ({header_session_oid} in the output)")
    else:
        raise Exception("Header Session OID (deleted object) is not expected.")


@keyword('Get control endpoint with wif')
def get_control_endpoint_with_wif(endpoint_number: str = ''):
    if endpoint_number == '':
        netmap = []
        for key in NEOFS_NETMAP_DICT.keys():
            netmap.append(key)
        endpoint_num = random.sample(netmap, 1)[0]
        logger.info(f'Random node chosen: {endpoint_num}')
    else:
        endpoint_num = endpoint_number

    endpoint_values = NEOFS_NETMAP_DICT[f'{endpoint_num}']
    endpoint_control = endpoint_values['control']
    wif = endpoint_values['wif']

    return endpoint_num, endpoint_control, wif


@keyword('Get Locode')
def get_locode():
    endpoint_values = random.choice(list(NEOFS_NETMAP_DICT.values()))
    locode = endpoint_values['UN-LOCODE']
    logger.info(f'Random locode chosen: {locode}')

    return locode