#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2021, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# template: header.j2
# This module is autogenerated using the ansible.content_builder.
# See: https://github.com/ansible-community/ansible.content_builder


DOCUMENTATION = r"""
module: vcenter_vm_hardware_adapter_sata
short_description: Adds a virtual SATA adapter to the virtual machine.
description: Adds a virtual SATA adapter to the virtual machine.
options:
    adapter:
        description:
        - Virtual SATA adapter identifier.
        - The parameter must be the id of a resource returned by M(vmware.vmware_rest.vcenter_vm_hardware_adapter_sata).
            Required with I(state=['absent'])
        type: str
    bus:
        description:
        - SATA bus number.
        - If unset, the server will choose an available bus number; if none is available,
            the request will fail.
        type: int
        default: 0
    label:
        description:
        - The name of the item
        type: str
    pci_slot_number:
        description:
        - Address of the SATA adapter on the PCI bus.
        - If unset, the server will choose an available address when the virtual machine
            is powered on.
        type: int
    session_timeout:
        description:
        - 'Timeout settings for client session. '
        - 'The maximal number of seconds for the whole operation including connection
            establishment, request sending and response. '
        - The default value is 300s.
        type: float
        version_added: 2.1.0
    state:
        choices:
        - absent
        - present
        default: present
        description: []
        type: str
    type:
        choices:
        - AHCI
        description:
        - The I(type) enumerated type defines the valid emulation types for a virtual
            SATA adapter.
        type: str
    vcenter_hostname:
        description:
        - The hostname or IP address of the vSphere vCenter
        - If the value is not specified in the task, the value of environment variable
            C(VMWARE_HOST) will be used instead.
        required: true
        type: str
    vcenter_password:
        description:
        - The vSphere vCenter password
        - If the value is not specified in the task, the value of environment variable
            C(VMWARE_PASSWORD) will be used instead.
        required: true
        type: str
    vcenter_rest_log_file:
        description:
        - 'You can use this optional parameter to set the location of a log file. '
        - 'This file will be used to record the HTTP REST interaction. '
        - 'The file will be stored on the host that run the module. '
        - 'If the value is not specified in the task, the value of '
        - environment variable C(VMWARE_REST_LOG_FILE) will be used instead.
        type: str
    vcenter_username:
        description:
        - The vSphere vCenter username
        - If the value is not specified in the task, the value of environment variable
            C(VMWARE_USER) will be used instead.
        required: true
        type: str
    vcenter_validate_certs:
        default: true
        description:
        - Allows connection when SSL certificates are not valid. Set to C(false) when
            certificates are not trusted.
        - If the value is not specified in the task, the value of environment variable
            C(VMWARE_VALIDATE_CERTS) will be used instead.
        type: bool
    vm:
        description:
        - Virtual machine identifier.
        - The parameter must be the id of a resource returned by M(vmware.vmware_rest.vcenter_vm_info).
            This parameter is mandatory.
        required: true
        type: str
author:
- Ansible Cloud Team (@ansible-collections)
version_added: 0.1.0
requirements:
- vSphere 7.0.3 or greater
- python >= 3.6
- aiohttp
notes:
- Tested on vSphere 7.0.3
"""

EXAMPLES = r"""
- name: Look up the VM called test_vm1 in the inventory
  register: search_result
  vmware.vmware_rest.vcenter_vm_info:
    filter_names:
    - test_vm1

- name: Collect information about a specific VM
  vmware.vmware_rest.vcenter_vm_info:
    vm: '{{ search_result.value[0].vm }}'
  register: test_vm1_info

- name: Create a SATA adapter at PCI slot 34
  vmware.vmware_rest.vcenter_vm_hardware_adapter_sata:
    vm: '{{ test_vm1_info.id }}'
    pci_slot_number: 34
  register: _sata_adapter_result_1

- name: Remove SATA adapter at PCI slot 34
  vmware.vmware_rest.vcenter_vm_hardware_adapter_sata:
    vm: '{{ test_vm1_info.id }}'
    pci_slot_number: 34
    state: absent
"""

RETURN = r"""
# content generated by the update_return_section callback# task: Create a SATA adapter at PCI slot 34
id:
  description: moid of the resource
  returned: On success
  sample: '15000'
  type: str
value:
  description: Create a SATA adapter at PCI slot 34
  returned: On success
  sample:
    bus: 0
    label: SATA controller 0
    pci_slot_number: 34
    type: AHCI
  type: dict
"""

# This structure describes the format of the data expected by the end-points
PAYLOAD_FORMAT = {
    "create": {
        "query": {},
        "body": {"bus": "bus", "pci_slot_number": "pci_slot_number", "type": "type"},
        "path": {"vm": "vm"},
    },
    "delete": {"query": {}, "body": {}, "path": {"adapter": "adapter", "vm": "vm"}},
}  # pylint: disable=line-too-long

from ansible.module_utils.basic import env_fallback

try:
    from ansible_collections.cloud.common.plugins.module_utils.turbo.exceptions import (
        EmbeddedModuleFailure,
    )
    from ansible_collections.cloud.common.plugins.module_utils.turbo.module import (
        AnsibleTurboModule as AnsibleModule,
    )

    AnsibleModule.collection_name = "vmware.vmware_rest"
except ImportError:
    from ansible.module_utils.basic import AnsibleModule
from ansible_collections.vmware.vmware_rest.plugins.module_utils.vmware_rest import (
    exists,
    gen_args,
    get_device_info,
    get_subdevice_type,
    open_session,
    prepare_payload,
    session_timeout,
    update_changed_flag,
)


def prepare_argument_spec():
    argument_spec = {
        "vcenter_hostname": dict(
            type="str",
            required=True,
            fallback=(env_fallback, ["VMWARE_HOST"]),
        ),
        "vcenter_username": dict(
            type="str",
            required=True,
            fallback=(env_fallback, ["VMWARE_USER"]),
        ),
        "vcenter_password": dict(
            type="str",
            required=True,
            no_log=True,
            fallback=(env_fallback, ["VMWARE_PASSWORD"]),
        ),
        "vcenter_validate_certs": dict(
            type="bool",
            required=False,
            default=True,
            fallback=(env_fallback, ["VMWARE_VALIDATE_CERTS"]),
        ),
        "vcenter_rest_log_file": dict(
            type="str",
            required=False,
            fallback=(env_fallback, ["VMWARE_REST_LOG_FILE"]),
        ),
        "session_timeout": dict(
            type="float",
            required=False,
            fallback=(env_fallback, ["VMWARE_SESSION_TIMEOUT"]),
        ),
    }

    argument_spec["adapter"] = {"type": "str"}
    argument_spec["bus"] = {"type": "int", "default": 0}
    argument_spec["label"] = {"type": "str"}
    argument_spec["pci_slot_number"] = {"type": "int"}
    argument_spec["state"] = {
        "type": "str",
        "choices": ["absent", "present"],
        "default": "present",
    }
    argument_spec["type"] = {"type": "str", "choices": ["AHCI"]}
    argument_spec["vm"] = {"required": True, "type": "str"}

    return argument_spec


async def main():
    required_if = list([])

    module_args = prepare_argument_spec()
    module = AnsibleModule(
        argument_spec=module_args, required_if=required_if, supports_check_mode=True
    )
    if not module.params["vcenter_hostname"]:
        module.fail_json("vcenter_hostname cannot be empty")
    if not module.params["vcenter_username"]:
        module.fail_json("vcenter_username cannot be empty")
    if not module.params["vcenter_password"]:
        module.fail_json("vcenter_password cannot be empty")
    try:
        session = await open_session(
            vcenter_hostname=module.params["vcenter_hostname"],
            vcenter_username=module.params["vcenter_username"],
            vcenter_password=module.params["vcenter_password"],
            validate_certs=module.params["vcenter_validate_certs"],
            log_file=module.params["vcenter_rest_log_file"],
        )
    except EmbeddedModuleFailure as err:
        module.fail_json(err.get_message())
    result = await entry_point(module, session)
    module.exit_json(**result)


# template: default_module.j2
def build_url(params):
    return (
        "https://{vcenter_hostname}" "/api/vcenter/vm/{vm}/hardware/adapter/sata"
    ).format(**params)


async def entry_point(module, session):
    if module.params["state"] == "present":
        if "_create" in globals():
            operation = "create"
        else:
            operation = "update"
    elif module.params["state"] == "absent":
        operation = "delete"
    else:
        operation = module.params["state"]

    func = globals()["_" + operation]

    return await func(module.params, session)


async def _create(params, session):
    lookup_url = per_id_url = build_url(params)
    uniquity_keys = ["adapter"]
    comp_func = None

    async def lookup_with_filters(params, session, url):
        search_filter = ""

        if "name" not in params:
            return
        async with session.get(f"{url}?names={params['name']}{search_filter}") as resp:
            _json = await resp.json()
            if isinstance(_json, list) and len(_json) == 1:
                return await get_device_info(session, url, _json[0]["adapter"])

    _json = None

    if params["adapter"]:
        _json = await get_device_info(session, build_url(params), params["adapter"])

    if not _json and (uniquity_keys or comp_func):
        _json = await exists(
            params,
            session,
            url=lookup_url,
            uniquity_keys=uniquity_keys,
            per_id_url=per_id_url,
            comp_func=comp_func,
        )

    if not _json:
        _json = await lookup_with_filters(params, session, build_url(params))

    if _json:
        if "value" not in _json:  # 7.0.2+
            _json = {"value": _json}
        if "_update" in globals():
            params["adapter"] = _json["id"]
            return await globals()["_update"](params, session)

        return await update_changed_flag(_json, 200, "get")

    payload = prepare_payload(params, PAYLOAD_FORMAT["create"])
    _url = (
        "https://{vcenter_hostname}" "/api/vcenter/vm/{vm}/hardware/adapter/sata"
    ).format(**params)
    async with session.post(_url, json=payload, **session_timeout(params)) as resp:
        if resp.status == 500:
            text = await resp.text()
            raise EmbeddedModuleFailure(
                f"Request has failed: status={resp.status}, {text}"
            )
        try:
            if resp.headers["Content-Type"] == "application/json":
                _json = await resp.json()
        except KeyError:
            _json = {}

        if (resp.status in [200, 201]) and "error" not in _json:
            if isinstance(_json, str):  # 7.0.2 and greater
                _id = _json  # TODO: fetch the object
            elif isinstance(_json, dict) and "value" not in _json:
                _id = list(_json["value"].values())[0]
            elif isinstance(_json, dict) and "value" in _json:
                _id = _json["value"]
            _json_device_info = await get_device_info(session, _url, _id)
            if _json_device_info:
                _json = _json_device_info

        return await update_changed_flag(_json, resp.status, "create")


async def _delete(params, session):
    _in_query_parameters = PAYLOAD_FORMAT["delete"]["query"].keys()
    payload = prepare_payload(params, PAYLOAD_FORMAT["delete"])
    subdevice_type = get_subdevice_type(
        "/api/vcenter/vm/{vm}/hardware/adapter/sata/{adapter}"
    )
    if subdevice_type and not params[subdevice_type]:
        _json = await exists(params, session, build_url(params))
        if _json:
            params[subdevice_type] = _json["id"]
    _url = (
        "https://{vcenter_hostname}"
        "/api/vcenter/vm/{vm}/hardware/adapter/sata/{adapter}"
    ).format(**params) + gen_args(params, _in_query_parameters)
    async with session.delete(_url, json=payload, **session_timeout(params)) as resp:
        try:
            if resp.headers["Content-Type"] == "application/json":
                _json = await resp.json()
        except KeyError:
            _json = {}
        return await update_changed_flag(_json, resp.status, "delete")


if __name__ == "__main__":
    import asyncio

    current_loop = asyncio.get_event_loop_policy().get_event_loop()
    current_loop.run_until_complete(main())
