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#!/usr/bin/env python3

import os
import sys
import click
import json
import hashlib
import errno
from datetime import datetime
from requests import post, get, auth, delete
from urllib.parse import urljoin
from getpass import getpass


def tell_user(resp, withsuccess=False):
    if resp.status_code != 200:
        print(resp.content.decode("utf-8"))
        return
    if withsuccess:
        print(resp.content.decode("utf-8"))

# FIXME: deprecate this in favor of NexusContext
def fetch_env():
    if "--help" in sys.argv:
        return []
    try:
        nexus_base_url = os.environ["LIBEUFIN_NEXUS_URL"]
        nexus_username = os.environ["LIBEUFIN_NEXUS_USERNAME"]
        nexus_password = os.environ["LIBEUFIN_NEXUS_PASSWORD"]
    except KeyError:
        print(
            "Please ensure that NEXUS_BASE_URL,"
            " NEXUS_USERNAME, NEXUS_PASSWORD exist"
            " in the environment"
        )
        sys.exit(1)
    return nexus_base_url, nexus_username, nexus_password


# FIXME: deprecate this in favor of NexusContext
class NexusAccess:
    def __init__(self, nexus_base_url=None, username=None, password=None):
        self.nexus_base_url = nexus_base_url
        self.username = username
        self.password = password


@click.group(help="General utility to invoke HTTP REST services offered by Nexus.")
@click.version_option(version="0.0.1-dev.1")
def cli():
    pass


@cli.group()
@click.pass_context
def facades(ctx):
    ctx.obj = NexusAccess(*fetch_env())


@cli.group()
@click.pass_context
def connections(ctx):
    ctx.obj = NexusAccess(*fetch_env())


@cli.group()
@click.pass_context
def users(ctx):
    ctx.obj = NexusContext()

@cli.group()
@click.pass_context
def permissions(ctx):
    ctx.obj = NexusContext()

@users.command("list", help="List users")
@click.pass_obj
def list_users(obj):
    url = urljoin(obj.nexus_base_url, f"/users")
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.nexus_username, obj.nexus_password))
    except Exception as e:
        print(e)
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp, withsuccess=True)

@users.command(help="Change user's password")
@click.option(
    "--new-password",
    help="New password",
    prompt=True,
    hide_input=True,
    confirmation_prompt=True,
)
@click.pass_obj
def change_password(obj, new_password):
    url = urljoin(obj.nexus_base_url, f"/users/password")
    try:
        body = dict(newPassword=new_password)
        resp = post(
            url,
            json=body,
            auth=auth.HTTPBasicAuth(obj.nexus_username, obj.nexus_password),
        )
    except Exception as e:
        print(e)
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@users.command("create", help="Create a new user")
@click.argument("username")
@click.option(
    "--password",
    help="Provide password instead of prompting interactively.",
    prompt=True,
    hide_input=True,
    confirmation_prompt=True,
)
@click.pass_obj
def create_user(obj, username, password):
    url = urljoin(obj.nexus_base_url, f"/users")
    try:
        body = dict(
            username=username,
            password=password,
        )
        resp = post(
            url,
            json=body,
            auth=auth.HTTPBasicAuth(obj.nexus_username, obj.nexus_password),
        )
    except Exception as e:
        print(e)
        print("Could not reach nexus at " + url)
        exit(1)

    print(resp.content.decode("utf-8"))


@permissions.command("list", help="Show permissions")
@click.pass_obj
def list_permission(obj):
    url = urljoin(obj.nexus_base_url, f"/permissions")
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.nexus_username, obj.nexus_password))
    except Exception as e:
        print(e)
        print("Could not reach nexus at " + url)
        exit(1)

    print(resp.content.decode("utf-8"))

@permissions.command("grant", help="Grant permission to a subject")
@click.pass_obj
@click.argument("subject-type")
@click.argument("subject-id")
@click.argument("resource-type")
@click.argument("resource-id")
@click.argument("permission-name")
def grant_permission(obj, subject_type, subject_id, resource_type, resource_id, permission_name):
    url = urljoin(obj.nexus_base_url, f"/permissions")
    try:
        permission = dict(
            subjectType=subject_type,
            subjectId=subject_id,
            resourceType=resource_type,
            resourceId=resource_id,
            permissionName=permission_name,
        )
        body = dict(
            permission=permission,
            action="grant",
        )
        resp = post(url, json=body, auth=auth.HTTPBasicAuth(obj.nexus_username, obj.nexus_password))
    except Exception as e:
        print(e)
        print("Could not reach nexus at " + url)
        exit(1)

    print(resp.content.decode("utf-8"))

@permissions.command("revoke", help="Revoke permission from a subject")
@click.pass_obj
@click.argument("subject-type")
@click.argument("subject-id")
@click.argument("resource-type")
@click.argument("resource-id")
@click.argument("permission-name")
def grant_permission(obj, subject_type, subject_id, resource_type, resource_id, permission_name):
    url = urljoin(obj.nexus_base_url, f"/permissions")
    try:
        permission = dict(
            subjectType=subject_type,
            subjectId=subject_id,
            resourceType=resource_type,
            resourceId=resource_id,
            permissionName=permission_name,
        )
        body = dict(
            permission=permission,
            action="revoke",
        )
        resp = post(url, json=body, auth=auth.HTTPBasicAuth(obj.nexus_username, obj.nexus_password))
    except Exception as e:
        print(e)
        print("Could not reach nexus at " + url)
        exit(1)

    print(resp.content.decode("utf-8"))


@cli.group()
@click.pass_context
def accounts(ctx):
    ctx.obj = NexusAccess(*fetch_env())


class SandboxContext:
    def __init__(self):
        self.sandbox_base_url = None

    def require_sandbox_base_url(self):
        if self.sandbox_base_url:
            return self.sandbox_base_url
        sandbox_base_url = os.environ.get("LIBEUFIN_SANDBOX_URL")
        if not sandbox_base_url:
            raise click.UsageError(
                "sandbox URL must be given as an argument or in LIBEUFIN_SANDBOX_URL"
            )
        return sandbox_base_url


class NexusContext:
    def __init__(self):
        self._nexus_base_url = None
        self._nexus_password = None
        self._nexus_username = None

    @property
    def nexus_base_url(self):
        if self._nexus_base_url:
            return self._nexus_base_url
        val = os.environ.get("LIBEUFIN_NEXUS_URL")
        if not val:
            raise click.UsageError(
                "nexus URL must be given as an argument or in LIBEUFIN_NEXUS_URL"
            )
        self._nexus_base_url = val
        return val

    @property
    def nexus_username(self):
        if self._nexus_username:
            return self._nexus_username
        val = os.environ.get("LIBEUFIN_NEXUS_USERNAME")
        if not val:
            raise click.UsageError(
                "nexus username must be given as an argument or in LIBEUFIN_NEXUS_USERNAME"
            )
        self._nexus_username = val
        return val

    @property
    def nexus_password(self):
        if self._nexus_password:
            return self._nexus_password
        val = os.environ.get("LIBEUFIN_NEXUS_PASSWORD")
        if not val:
            raise click.UsageError(
                "nexus password must be given as an argument or in LIBEUFIN_NEXUS_PASSWORD"
            )
        self._nexus_password = val
        return val


@cli.group()
@click.option("--sandbox-url", help="URL for the sandbox", required=False)
@click.pass_context
def sandbox(ctx, sandbox_url):
    ctx.obj = SandboxContext()
    ctx.obj.sandbox_base_url = sandbox_url


@connections.command(help="Get key letter (typically PDF).")
@click.argument("connection-name")
@click.argument("output_file")
@click.pass_obj
def get_key_letter(obj, connection_name, output_file):
    url = urljoin(obj.nexus_base_url, f"/bank-connections/{connection_name}/keyletter")
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    if resp.status_code != 200:
        print(resp.content.decode("utf-8"))
        sys.exit(1)

    output = open(output_file, "wb")
    output.write(resp.content)
    output.close()


@connections.command(help="export backup")
@click.option("--passphrase", help="Passphrase for locking the backup", required=True)
@click.option("--output-file", help="Where to store the backup", required=True)
@click.argument("connection-name")
@click.pass_obj
def export_backup(obj, connection_name, passphrase, output_file):
    url = urljoin(
        obj.nexus_base_url, "/bank-connections/{}/export-backup".format(connection_name)
    )
    try:
        resp = post(
            url,
            json=dict(passphrase=passphrase),
            auth=auth.HTTPBasicAuth(obj.username, obj.password),
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    output = open(output_file, "w+")
    output.write(resp.content.decode("utf-8"))
    output.close()

    print("Backup stored in {}".format(output_file))


@connections.command(help="delete bank connection")
@click.argument("connection-name")
@click.pass_obj
def delete_connection(obj, connection_name):

    url = urljoin(obj.nexus_base_url, "/bank-connections/delete-connection")
    try:
        resp = post(
            url,
            json=dict(bankConnectionId=connection_name),
            auth=auth.HTTPBasicAuth(obj.username, obj.password),
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp)


@connections.command(help="restore backup")
@click.option("--backup-file", help="Back file", required=True)
@click.option("--passphrase", help="Passphrase for locking the backup", required=True)
@click.argument("connection-name")
@click.pass_obj
def restore_backup(obj, backup_file, passphrase, connection_name):
    url = urljoin(obj.nexus_base_url, "/bank-connections")
    try:
        backup = open(backup_file, "r")
    except Exception:
        print("Could not open the backup at {}".format(backup_file))
        exit(1)
    backup_json = json.loads(backup.read())
    backup.close()

    try:
        resp = post(
            url,
            json=dict(
                name=connection_name,
                data=backup_json,
                passphrase=passphrase,
                source="backup",
            ),
            auth=auth.HTTPBasicAuth(obj.username, obj.password),
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp)


@connections.command(help="make new EBICS bank connection")
@click.option("--ebics-url", help="EBICS URL", required=True)
@click.option("--host-id", help="Host ID", required=True)
@click.option("--partner-id", help="Partner ID", required=True)
@click.option("--ebics-user-id", help="Ebics user ID", required=True)
@click.argument("connection-name")
@click.pass_obj
def new_ebics_connection(
    obj, connection_name, ebics_url, host_id, partner_id, ebics_user_id
):
    url = urljoin(obj.nexus_base_url, "/bank-connections")
    body = dict(
        name=connection_name,
        source="new",
        type="ebics",
        data=dict(
            ebicsURL=ebics_url,
            hostID=host_id,
            partnerID=partner_id,
            userID=ebics_user_id,
        ),
    )
    try:
        resp = post(url, json=body, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print(f"Could not reach nexus at {url}")
        exit(1)

    tell_user(resp)


@connections.command(help="Initialize the bank connection.")
@click.argument("connection-name")
@click.pass_obj
def connect(obj, connection_name):
    url = urljoin(obj.nexus_base_url, f"/bank-connections/{connection_name}/connect")
    try:
        resp = post(
            url, json=dict(), auth=auth.HTTPBasicAuth(obj.username, obj.password)
        )
    except Exception:
        print(f"Could not reach nexus at {url}")
        exit(1)
    tell_user(resp, withsuccess=True)


@connections.command(help="Import one bank account, chosen from the downloaded ones.")
@click.option(
    "--offered-account-id", help="Name of the account to import", required=True
)
@click.option(
    "--nexus-bank-account-id",
    help="Name to give to the imported account",
    required=True,
)
@click.argument("connection-name")
@click.pass_obj
def import_bank_account(
    obj, connection_name, offered_account_id, nexus_bank_account_id
):
    url = urljoin(
        obj.nexus_base_url,
        "/bank-connections/{}/import-account".format(connection_name),
    )
    try:
        resp = post(
            url,
            json=dict(
                offeredAccountId=offered_account_id,
                nexusBankAccountId=nexus_bank_account_id,
            ),
            auth=auth.HTTPBasicAuth(obj.username, obj.password),
        )
    except Exception as e:
        print(f"Could not reach nexus at {url}: {e}")
        exit(1)

    tell_user(resp)


@connections.command(help="Update list of bank accounts available through this connection.")
@click.argument("connection-name")
@click.pass_obj
def download_bank_accounts(obj, connection_name):
    url = urljoin(
        obj.nexus_base_url,
        "/bank-connections/{}/fetch-accounts".format(connection_name),
    )
    try:
        resp = post(
            url, json=dict(), auth=auth.HTTPBasicAuth(obj.username, obj.password)
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp)


@connections.command(help="List the connections.")
@click.pass_obj
def list_connections(obj):
    url = urljoin(obj.nexus_base_url, "/bank-connections")
    try:
        resp = get(
            url, json=dict(), auth=auth.HTTPBasicAuth(obj.username, obj.password)
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@connections.command(help="Show the status of a bank connection.")
@click.argument("connection-name")
@click.pass_obj
def show_connection(obj, connection_name):
    url = urljoin(obj.nexus_base_url, f"/bank-connections/{connection_name}")
    try:
        resp = get(
            url, json=dict(), auth=auth.HTTPBasicAuth(obj.username, obj.password)
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@connections.command(help="list bank accounts hosted at one connection")
@click.argument("connection-name")
@click.pass_obj
def list_offered_bank_accounts(obj, connection_name):
    url = urljoin(
        obj.nexus_base_url, "/bank-connections/{}/accounts".format(connection_name)
    )
    try:
        resp = get(
            url, json=dict(), auth=auth.HTTPBasicAuth(obj.username, obj.password)
        )
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@accounts.command(help="Schedules a new task")
@click.argument("account-name")
@click.option("--task-name", help="Name of the task", required=True)
@click.option("--task-cronspec", help="Cronspec string", required=True)
@click.option(
    "--task-type",
    help="'fetch' (downloads transactions histories) or 'submit' (uploads payments instructions)",
    required=True,
)
@click.option(
    "--task-param-range-type",
    help="Only needed for 'fetch'.  (FIXME: link to documentation here!)",
    required=False,
)
@click.option(
    "--task-param-level",
    help="Only needed for 'fetch'.  (FIXME: link to documentation here!)",
    required=False,
)
@click.pass_obj
def task_schedule(
    obj,
    account_name,
    task_name,
    task_cronspec,
    task_type,
    task_param_range_type,
    task_param_level,
):

    url = urljoin(obj.nexus_base_url, "/bank-accounts/{}/schedule".format(account_name))
    body = dict(name=task_name, cronspec=task_cronspec, type=task_type)
    if task_type == "fetch" and not (task_param_range_type or task_param_level):
        print("'fetch' type requires --task-param-range-type and --task-param-level")
        return

    body.update(
        dict(params=dict(rangeType=task_param_range_type, level=task_param_level))
    )
    try:
        resp = post(url, json=body, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp)


@accounts.command(help="Shows the status of one task")
@click.argument("account-name")
@click.option("--task-name", help="Name of the task", required=True)
@click.pass_obj
def task_status(obj, account_name, task_name):
    url = urljoin(
        obj.nexus_base_url,
        "/bank-accounts/{}/schedule/{}".format(account_name, task_name),
    )
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@accounts.command(help="Deletes one task")
@click.argument("account-name")
@click.option("--task-name", help="Name of the task", required=True)
@click.pass_obj
def task_delete(obj, account_name, task_name):
    url = urljoin(
        obj.nexus_base_url,
        "/bank-accounts/{}/schedule/{}".format(account_name, task_name),
    )
    try:
        resp = delete(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus " + url)
        exit(1)

    tell_user(resp)


@accounts.command(help="Shows all the active tasks")
@click.argument("account-name")
@click.pass_obj
def tasks_show(obj, account_name):
    url = urljoin(obj.nexus_base_url, "/bank-accounts/{}/schedule".format(account_name))
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@accounts.command(help="show accounts belonging to calling user")
@click.pass_obj
def show(obj):
    url = urljoin(obj.nexus_base_url, "/bank-accounts")
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception as e:
        print(f"Could not reach nexus at {url}, error: {e}")
        exit(1)

    tell_user(resp, withsuccess=True)


@accounts.command(help="prepare payment debiting 'account-name'")
@click.option(
    "--creditor-iban", help="IBAN that will receive the payment", required=True
)
@click.option(
    "--creditor-bic", help="BIC that will receive the payment", required=False
)
@click.option(
    "--creditor-name", help="Legal name that will receive the payment", required=True
)
@click.option(
    "--payment-amount", help="Amount to be paid (<currency>:X.Y)", required=True
)
@click.option("--payment-subject", help="Subject of this payment", required=True)
@click.argument("account-name")
@click.pass_obj
def prepare_payment(
    obj,
    account_name,
    creditor_iban,
    creditor_bic,
    creditor_name,
    payment_amount,
    payment_subject,
):
    url = urljoin(
        obj.nexus_base_url, "/bank-accounts/{}/payment-initiations".format(account_name)
    )
    body = dict(
        iban=creditor_iban,
        bic=creditor_bic,
        name=creditor_name,
        subject=payment_subject,
        amount=payment_amount,
    )

    try:
        resp = post(url, json=body, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus at " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@accounts.command(help="submit a prepared payment")
@click.option("--payment-uuid", help="payment unique identifier", required=True)
@click.argument("account-name")
@click.pass_obj
def submit_payment(obj, account_name, payment_uuid):
    url = urljoin(
        obj.nexus_base_url,
        "/bank-accounts/{}/payment-initiations/{}/submit".format(
            account_name, payment_uuid
        ),
    )
    try:
        resp = post(
            url, json=dict(), auth=auth.HTTPBasicAuth(obj.username, obj.password)
        )
    except Exception:
        print("Could not reach nexus at" + url)
        exit(1)

    tell_user(resp)


@accounts.command(help="fetch transactions from the bank")
@click.option(
    "--range-type",
    default="all",
    help="Admitted values: all, latest, previous-days, since-last",
)
@click.option("--level", default="all", help="Admitted values: report, statement, all")
@click.argument("account-name")
@click.pass_obj
def fetch_transactions(obj, account_name, range_type, level):
    url = urljoin(
        obj.nexus_base_url, "/bank-accounts/{}/fetch-transactions".format(account_name)
    )
    try:
        resp = post(
            url,
            json=dict(rangeType=range_type, level=level),
            auth=auth.HTTPBasicAuth(obj.username, obj.password),
        )
    except Exception:
        print("Could not reach nexus " + url)
        exit(1)

    tell_user(resp, withsuccess=True)


@accounts.command(help="get transactions from the simplified nexus JSON API")
@click.option(
    "--compact/--no-compact",
    help="Tells only amount/subject for each payment",
    required=False,
    default=False,
)
@click.argument("account-name")
@click.pass_obj
def transactions(obj, compact, account_name):
    url = urljoin(
        obj.nexus_base_url, "/bank-accounts/{}/transactions".format(account_name)
    )
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception:
        print("Could not reach nexus " + url)
        exit(1)

    if compact and resp.status_code == 200:
        for payment in resp.json()["transactions"]:
            for entry in payment["batches"]:
                for expected_singleton in entry["batchTransactions"]:
                    print(
                        "{}, {}".format(
                            expected_singleton["details"][
                                "unstructuredRemittanceInformation"
                            ],
                            expected_singleton["amount"],
                        )
                    )
        return

    tell_user(resp, withsuccess=True)


@facades.command(help="List active facades in the Nexus")
@click.argument("connection-name")
@click.pass_obj
def list_facades(obj, connection_name):
    url = urljoin(obj.nexus_base_url, "/facades")
    try:
        resp = get(url, auth=auth.HTTPBasicAuth(obj.username, obj.password))
    except Exception as e:
        print(f"Could not reach nexus (at {obj.nexus_base_url}): {e}")
        exit(1)

    tell_user(resp, withsuccess=True)


@facades.command(help="create a new (Taler) facade")
@click.option("--facade-name", help="Name of the facade", required=True)
@click.option("--currency", help="Facade's currency", required=True)
@click.argument("connection-name")
@click.argument("account-name")
@click.pass_obj
def new_facade(obj, facade_name, connection_name, account_name, currency):
    url = urljoin(obj.nexus_base_url, "/facades")
    try:
        resp = post(
            url,
            auth=auth.HTTPBasicAuth(obj.username, obj.password),
            json=dict(
                name=facade_name,
                type="taler-wire-gateway",
                config=dict(
                    currency=currency,
                    bankAccount=account_name,
                    bankConnection=connection_name,
                    reserveTransferLevel="UNUSED",
                    intervalIncremental="UNUSED",
                ),
            ),
        )
    except Exception as e:
        print(f"Could not reach nexus (at {obj.nexus_base_url}): {e}")
        exit(1)

    tell_user(resp)


@sandbox.group("ebicshost", help="manage EBICS hosts")
@click.pass_context
def sandbox_ebicshost(ctx):
    pass


@sandbox.command("check", help="check sandbox status")
@click.pass_obj
def check_sandbox_status(obj):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/config")
    try:
        resp = get(url)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp, withsuccess=True)


@sandbox_ebicshost.command("create", help="Create an EBICS host")
@click.option("--host-id", help="EBICS host ID", required=True, prompt=True)
@click.pass_obj
def make_ebics_host(obj, host_id):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/admin/ebics/hosts")
    try:
        resp = post(url, json=dict(hostID=host_id, ebicsVersion="2.5"))
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp)


@sandbox_ebicshost.command("list", help="List EBICS hosts.")
@click.pass_obj
def list_ebics_host(obj):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/admin/ebics/hosts")
    try:
        resp = get(url)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp, withsuccess=True)


@sandbox.group("ebicssubscriber", help="manage EBICS subscribers")
@click.pass_context
def sandbox_ebicssubscriber(ctx):
    pass


@sandbox_ebicssubscriber.command("create", help="Create an EBICS subscriber.")
@click.option("--host-id", help="Ebics host ID", required=True, prompt=True)
@click.option("--partner-id", help="Ebics partner ID", required=True, prompt=True)
@click.option("--user-id", help="Ebics user ID", required=True, prompt=True)
@click.pass_obj
def create_ebics_subscriber(obj, host_id, partner_id, user_id):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/admin/ebics/subscribers")
    try:
        resp = post(
            url, json=dict(hostID=host_id, partnerID=partner_id, userID=user_id)
        )
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp)


@sandbox_ebicssubscriber.command("list", help="List EBICS subscribers.")
@click.pass_obj
def list_ebics_subscriber(obj):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/admin/ebics/subscribers")
    try:
        resp = get(url)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp, withsuccess=True)


@sandbox.group("ebicsbankaccount", help="manage EBICS bank accounts")
@click.pass_context
def sandbox_ebicsbankaccount(ctx):
    pass


@sandbox_ebicsbankaccount.command(
    "create", help="Create a bank account for a EBICS subscriber."
)
@click.option("--currency", help="currency", prompt=True)
@click.option("--iban", help="IBAN", required=True)
@click.option("--bic", help="BIC", required=True)
@click.option("--person-name", help="bank account owner name", required=True)
@click.option("--account-name", help="label of this bank account", required=True)
@click.option("--ebics-user-id", help="user ID of the Ebics subscriber", required=True)
@click.option("--ebics-host-id", help="host ID of the Ebics subscriber", required=True)
@click.option(
    "--ebics-partner-id", help="partner ID of the Ebics subscriber", required=True
)
@click.pass_obj
def associate_bank_account(
    obj,
    currency,
    iban,
    bic,
    person_name,
    account_name,
    ebics_user_id,
    ebics_host_id,
    ebics_partner_id,
):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/admin/ebics/bank-accounts")
    body = dict(
        currency=currency,
        subscriber=dict(
            userID=ebics_user_id, partnerID=ebics_partner_id, hostID=ebics_host_id
        ),
        iban=iban,
        bic=bic,
        name=person_name,
        label=account_name,
    )

    try:
        resp = post(url, json=body)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp)


@sandbox.group("bankaccount", help="manage bank accounts")
@click.pass_context
def sandbox_bankaccount(ctx):
    pass


@sandbox_bankaccount.command("list", help="List accounts")
@click.pass_obj
def bankaccount_list(obj):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, f"/admin/bank-accounts")
    try:
        resp = get(url)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp, withsuccess=True)


@sandbox_bankaccount.command("transactions", help="List transactions")
@click.argument("account-label")
@click.pass_obj
def transactions_list(obj, account_label):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(
        sandbox_base_url, f"/admin/bank-accounts/{account_label}/transactions"
    )
    try:
        resp = get(url)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp, withsuccess=True)


@sandbox_bankaccount.command("generate-transactions", help="Generate test transactions")
@click.argument("account-label")
@click.pass_obj
def bankaccount_generate_transactions(obj, account_label):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(
        sandbox_base_url, f"/admin/bank-accounts/{account_label}/generate-transactions"
    )
    try:
        resp = post(url)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp)


@sandbox_bankaccount.command(help="Book a payment in the sandbox")
@click.option("--creditor-iban", help="IBAN receiving the payment", prompt=True)
@click.option("--creditor-bic", help="BIC receiving the payment", prompt=True)
@click.option(
    "--creditor-name",
    help="Name of the person who is receiving the payment",
    prompt=True,
)
@click.option("--debtor-iban", help="IBAN sending the payment", prompt=True)
@click.option("--debtor-bic", help="BIC sending the payment", prompt=True)
@click.option(
    "--debtor-name", help="name of the person who is sending the payment", prompt=True
)
@click.option("--amount", help="amount, no currency", prompt=True)
@click.option("--currency", help="currency", prompt=True)
@click.option("--subject", help="payment subject", prompt=True)
@click.option(
    "--direction",
    help="direction respect to the bank account hosted at Sandbox: allows DBIT/CRDT values.",
    prompt=True,
)
@click.pass_obj
def book_payment(
    obj,
    creditor_iban,
    creditor_bic,
    creditor_name,
    debtor_iban,
    debtor_bic,
    debtor_name,
    amount,
    currency,
    subject,
    direction,
):
    sandbox_base_url = obj.require_sandbox_base_url()
    url = urljoin(sandbox_base_url, "/admin/payments")
    body = dict(
        creditorIban=creditor_iban,
        creditorBic=creditor_bic,
        creditorName=creditor_name,
        debitorIban=debtor_iban,
        debitorBic=debtor_bic,
        debitorName=debtor_name,
        amount=amount,
        currency=currency,
        subject=subject,
        direction=direction,
    )
    try:
        resp = post(url, json=body)
    except Exception:
        print("Could not reach sandbox")
        exit(1)

    tell_user(resp)


cli(obj={})