import os
from operator import itemgetter

import click
from tree_format import format_tree

from inventory_provider.db.ims import IMS, CIRCUIT_PROPERTIES

username = 'TEST05'
password = ''
bt = os.getenv('IMS_BT')

ds = IMS('http://83.97.94.128:2080/api', username, password, bt)

NAV_PROPS = [
    CIRCUIT_PROPERTIES['Speed'],
    CIRCUIT_PROPERTIES['Product']
]


@click.command()
@click.option('-c', 'carriers', is_flag=True)
@click.argument('root_circuit_id', type=click.INT, required=True)
def cli(carriers, root_circuit_id):
    if carriers:
        children_prop = 'carriercircuits'
        childid = 'carriercircuitid'
        NAV_PROPS.append(CIRCUIT_PROPERTIES['CarrierCircuits'])
    else:
        children_prop = 'subcircuits'
        childid = 'subcircuitid'
        NAV_PROPS.append(CIRCUIT_PROPERTIES['SubCircuits'])

    def _get_childcircuit_tree(circuit_id):

        circuit = ds.get_entity_by_id(
            'circuit', circuit_id, navigation_properties=NAV_PROPS)
        _tree = [
            f'{circuit["id"]} -- {circuit["name"]} -- '
            f'prod. {circuit["product"]["name"]} -- '
            f'spd. {circuit["speed"]["name"]}'
        ]

        if circuit[children_prop]:

            children = []
            for child_circuit in circuit[children_prop]:
                children.append(_get_childcircuit_tree(
                    child_circuit[childid]
                ))
            _tree.append(children)
        else:
            _tree.append([])
        return _tree
    tree = _get_childcircuit_tree(root_circuit_id)
    print(format_tree(
        tree, format_node=itemgetter(0), get_children=itemgetter(1))
    )


if __name__ == '__main__':
    # 659386
    cli()