#!/usr/bin/python
#
# Copyright (c) 2019 Zim Kalinowski, (@zikalino)
#
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function
__metaclass__ = type


DOCUMENTATION = '''
---
module: azure_rm_devtestlabenvironment_info
version_added: "0.1.2"
short_description: Get Azure Environment facts
description:
    - Get facts of Azure Environment.

options:
    resource_group:
        description:
            - The name of the resource group.
        required: True
        type: str
    lab_name:
        description:
            - The name of the lab.
        required: True
        type: str
    user_name:
        description:
            - The name of the user profile.
        required: True
        type: str
    name:
        description:
            - The name of the environment.
        type: str
    tags:
        description:
            - Limit results by providing a list of tags. Format tags as 'key' or 'key:value'.
        type: list
        elements: str

extends_documentation_fragment:
    - azure.azcollection.azure

author:
    - Zim Kalinowski (@zikalino)

'''

EXAMPLES = '''
- name: Get instance of Environment
  azure_rm_devtestlabenvironment_info:
    resource_group: myResourceGroup
    lab_name: myLab
    user_name: myUser
    name: myEnvironment
    tags:
      - key:value
'''

RETURN = '''
environments:
    description:
        - A list of dictionaries containing facts for Environment.
    returned: always
    type: complex
    contains:
        id:
            description:
                - The identifier of the artifact source.
            returned: always
            type: str
            sample: "/subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxxx/resourceGroups/myResourceGroup/providers/Microsoft.DevTestLab/labs/myLab/sc
                     hedules/xxxxxxxx-xxxx-xxxx-xxxxx-xxxxxxxxxxxxx/environments/myEnvironment"
        resource_group:
            description:
                - Name of the resource group.
            returned: always
            type: str
            sample: myResourceGroup
        lab_name:
            description:
                - Name of the lab.
            returned: always
            type: str
            sample: myLab
        name:
            description:
                - The name of the environment.
            returned: always
            type: str
            sample: myEnvironment
        deployment_template:
            description:
                - The identifier of the artifact source.
            returned: always
            type: str
            sample: "/subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourcegroups/myResourceGroup/providers/microsoft.devtestlab/labs/mylab/art
                     ifactSources/public environment repo/armTemplates/WebApp"
        resource_group_id:
            description:
                - Target resource group id.
            returned: always
            type: str
            sample: "/subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourcegroups/myLab-myEnvironment-982571"
        state:
            description:
                - Deployment state.
            returned: always
            type: str
            sample: Succeeded
        tags:
            description:
                - The tags of the resource.
            returned: always
            type: dict
            sample: "{ 'MyTag': 'MyValue' }"
'''

from ansible_collections.azure.azcollection.plugins.module_utils.azure_rm_common import AzureRMModuleBase

try:
    from azure.core.exceptions import ResourceNotFoundError
    from azure.mgmt.devtestlabs import DevTestLabsClient
except ImportError:
    # This is handled in azure_rm_common
    pass


class AzureRMDtlEnvironmentInfo(AzureRMModuleBase):
    def __init__(self):
        # define user inputs into argument
        self.module_arg_spec = dict(
            resource_group=dict(
                type='str',
                required=True
            ),
            lab_name=dict(
                type='str',
                required=True
            ),
            user_name=dict(
                type='str',
                required=True
            ),
            name=dict(
                type='str'
            ),
            tags=dict(
                type='list',
                elements='str'
            )
        )
        # store the results of the module operation
        self.results = dict(
            changed=False
        )
        self.mgmt_client = None
        self.resource_group = None
        self.lab_name = None
        self.user_name = None
        self.name = None
        self.tags = None
        super(AzureRMDtlEnvironmentInfo, self).__init__(self.module_arg_spec, supports_check_mode=True, supports_tags=False, facts_module=True)

    def exec_module(self, **kwargs):
        is_old_facts = self.module._name == 'azure_rm_devtestlabenvironment_facts'
        if is_old_facts:
            self.module.deprecate("The 'azure_rm_devtestlabenvironment_facts' module has been renamed to 'azure_rm_devtestlabenvironment_info'",
                                  version=(2.9, ))

        for key in self.module_arg_spec:
            setattr(self, key, kwargs[key])
        self.mgmt_client = self.get_mgmt_svc_client(DevTestLabsClient,
                                                    base_url=self._cloud_environment.endpoints.resource_manager)

        if self.name:
            self.results['environments'] = self.get()
        else:
            self.results['environments'] = self.list()

        return self.results

    def get(self):
        response = None
        results = []
        try:
            response = self.mgmt_client.environments.get(resource_group_name=self.resource_group,
                                                         lab_name=self.lab_name,
                                                         user_name=self.user_name,
                                                         name=self.name)
            self.log("Response : {0}".format(response))
        except ResourceNotFoundError as e:
            self.log('Could not get facts for Environment.')

        if response and self.has_tags(response.tags, self.tags):
            results.append(self.format_response(response))

        return results

    def list(self):
        response = None
        results = []
        try:
            response = self.mgmt_client.environments.list(resource_group_name=self.resource_group,
                                                          lab_name=self.lab_name,
                                                          user_name=self.user_name)
            self.log("Response : {0}".format(response))
        except Exception as e:
            self.log('Could not get facts for Environment.')

        if response is not None:
            for item in response:
                if self.has_tags(item.tags, self.tags):
                    results.append(self.format_response(item))

        return results

    def format_response(self, item):
        d = item.as_dict()
        d = {
            'resource_group': self.resource_group,
            'lab_name': self.lab_name,
            'name': d.get('name'),
            'user_name': self.user_name,
            'id': d.get('id', None),
            'deployment_template': d.get('deployment_properties', {}).get('arm_template_id'),
            'location': d.get('location'),
            'provisioning_state': d.get('provisioning_state'),
            'resource_group_id': d.get('resource_group_id'),
            'tags': d.get('tags', None)
        }
        return d


def main():
    AzureRMDtlEnvironmentInfo()


if __name__ == '__main__':
    main()
