"""
(c) 2017 DigitalOcean

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""

from pynetbox.core.endpoint import DetailEndpoint
from pynetbox.core.response import Record


class IpAddresses(Record):
    def __str__(self):
        return str(self.address)


class IpRanges(Record):
    def __str__(self):
        return str(self.display)

    @property
    def available_ips(self):
        """Represents the ``available-ips`` detail endpoint.

        Returns a DetailEndpoint object that is the interface for
        viewing and creating IP addresses inside an ip range.

        ## Returns
        DetailEndpoint object.

        ## Examples

        ```python
        ip_range = nb.ipam.ip_ranges.get(24)
        ip_range.available_ips.list()
        # [10.0.0.1/24, 10.0.0.2/24, 10.0.0.3/24, 10.0.0.4/24, 10.0.0.5/24, ...]
        ```

        To create a single IP:

        ```python
        ip_range = nb.ipam.ip_ranges.get(24)
        ip_range.available_ips.create()
        # 10.0.0.1/24
        ```

        To create multiple IPs:

        ```python
        ip_range = nb.ipam.ip_ranges.get(24)
        create = ip_range.available_ips.create([{} for i in range(2)])
        # [10.0.0.2/24, 10.0.0.3/24]
        ```
        """
        return DetailEndpoint(self, "available-ips", custom_return=IpAddresses)


class Prefixes(Record):
    def __str__(self):
        return str(self.prefix)

    @property
    def available_ips(self):
        """Represents the ``available-ips`` detail endpoint.

        Returns a DetailEndpoint object that is the interface for
        viewing and creating IP addresses inside a prefix.

        ## Returns
        DetailEndpoint object.

        ## Examples

        ```python
        prefix = nb.ipam.prefixes.get(24)
        prefix.available_ips.list()
        # [10.0.0.1/24, 10.0.0.2/24, 10.0.0.3/24, 10.0.0.4/24, 10.0.0.5/24, ...]
        ```

        To create a single IP:

        ```python
        prefix = nb.ipam.prefixes.get(24)
        prefix.available_ips.create()
        # 10.0.0.1/24
        ```

        To create multiple IPs:

        ```python
        prefix = nb.ipam.prefixes.get(24)
        create = prefix.available_ips.create([{} for i in range(2)])
        # [10.0.0.2/24, 10.0.0.3/24]
        ```
        """
        return DetailEndpoint(self, "available-ips", custom_return=IpAddresses)

    @property
    def available_prefixes(self):
        """Represents the ``available-prefixes`` detail endpoint.

        Returns a DetailEndpoint object that is the interface for
        viewing and creating prefixes inside a parent prefix.

        Very similar to `available_ips`, except that dict (or list of dicts) passed to `.create()`
        needs to have a `prefix_length` key/value specified.

        ## Returns
        DetailEndpoint object.

        ## Examples

        ```python
        prefix = nb.ipam.prefixes.get(3)
        prefix
        # 10.0.0.0/16
        prefix.available_prefixes.list()
        # [10.0.1.0/24, 10.0.2.0/23, 10.0.4.0/22, 10.0.8.0/21, 10.0.16.0/20, 10.0.32.0/19, 10.0.64.0/18, 10.0.128.0/17]
        ```

        Creating a single child prefix:

        ```python
        prefix = nb.ipam.prefixes.get(1)
        prefix
        # 10.0.0.0/24
        new_prefix = prefix.available_prefixes.create(
            {"prefix_length": 29}
        )
        # 10.0.0.16/29
        ```
        """
        return DetailEndpoint(self, "available-prefixes", custom_return=Prefixes)


class Aggregates(Record):
    def __str__(self):
        return str(self.prefix)


class Vlans(Record):
    def __str__(self):
        return super().__str__() or str(self.vid)


class VlanGroups(Record):
    @property
    def available_vlans(self):
        """Represents the ``available-vlans`` detail endpoint.

        Returns a DetailEndpoint object that is the interface for viewing
        and creating VLANs inside a VLAN group.

        ## Returns
        DetailEndpoint object.

        ## Examples

        ```python
        vlan_group = nb.ipam.vlan_groups.get(1)
        vlan_group.available_vlans.list()
        # [10, 11, 12]
        ```

        To create a new VLAN:

        ```python
        vlan_group.available_vlans.create({"name": "NewVLAN"})
        # NewVLAN (10)
        ```
        """
        return DetailEndpoint(self, "available-vlans", custom_return=Vlans)


class AsnRanges(Record):
    @property
    def available_asns(self):
        """Represents the ``available-asns`` detail endpoint.

        Returns a DetailEndpoint object that is the interface for
        viewing and creating ASNs inside an ASN range.

        ## Returns
        DetailEndpoint object.

        ## Examples

        ```python
        asn_range = nb.ipam.asn_ranges.get(1)
        asn_range.available_asns.list()
        # [64512, 64513, 64514]
        ```

        To create a new ASN:

        ```python
        asn_range.available_asns.create()
        # 64512
        ```

        To create multiple ASNs:

        ```python
        asn_range.available_asns.create([{} for i in range(2)])
        # [64513, 64514]
        ```
        """
        return DetailEndpoint(self, "available-asns")