import os
import random
from flask import (
    Flask,
    request,
    jsonify,
)
from flask_restful import reqparse, abort, Resource, Api
from kubernetes import client as k8s_client
from kubernetes.client import api_client
from kubernetes import config, watch, dynamic
from kubernetes.dynamic.exceptions import ResourceNotFoundError


app = Flask(__name__)
api = Api(app)


if "KUBERNETES_SERVICE_HOST" in os.environ:
    config.load_incluster_config()
else:
    config.load_kube_config()

v1 = k8s_client.CoreV1Api()
client = dynamic.DynamicClient(
    api_client.ApiClient(configuration=config.load_kube_config())
)
custom_object_api = k8s_client.CustomObjectsApi()

first_names = ['Ada', 'Bela', 'Cade', 'Dax', 'Eva', 'Fynn', 'Gia', 'Hugo', 'Ivy', 'Jax']
last_names = ['Smith', 'Johnson', 'Williams', 'Jones', 'Brown', 'Davis', 'Miller', 'Wilson', 'Moore', 'Taylor']

def create_name():
    first_name = random.choice(first_names)
    last_name = random.choice(last_names)
    return f"{first_name}{last_name}"

class DBCluster(Resource):
    def get(self):
        namespace = "test"
        clusters = []
        mariadb_resource = client.resources.get(api_version='k8s.mariadb.com/v1alpha1', kind='MariaDB')
        mariadbs = mariadb_resource.get(namespace=namespace)
        for mariadb in mariadbs.items:
            name = mariadb.metadata.name
            clusters.append({'name': name})
        return clusters

    def post(self):
        namespace = "test"
        name = random.choice(first_names).lower()
        print(name )
        mariadb = {
            'apiVersion': 'k8s.mariadb.com/v1alpha1',
            'kind': 'MariaDB',
            'metadata': {
                'name': name,
                'namespace': namespace,
            },
            'spec': {
                'rootPasswordSecretKeyRef': {
                    'name': 'mariadb-root',
                    'key': 'password',
                    'generate': True
                },
                'username': 'mariadb',
                'passwordSecretKeyRef': {
                    'name': 'mariadb-password',
                    'key': 'password',
                    'generate': True
                },
                'port': 3306,
                'storage': {
                    'size': '1Gi',
                }
            }
        }

        mariadb_instance = custom_object_api.create_namespaced_custom_object(
            group='k8s.mariadb.com',
            version='v1alpha1',
            namespace=namespace,
            plural='mariadbs',
            body=mariadb
        )
        return mariadb_instance

class DBClusterDetails(Resource):
    def get(self, name):
        namespace = "test"
        cluster = {}
        mariadb_resource = client.resources.get(api_version='k8s.mariadb.com/v1alpha1', kind='MariaDB')
        mariadbs = mariadb_resource.get(namespace=namespace)
        for mariadb in mariadbs.items:
            if mariadb.metadata.name == name:
                for k,v in mariadb.metadata:
                    print(k,v)

                data = {
                    "name": mariadb.metadata.name,
                    "storage": mariadb.spec.storage.size,
                }
        return data



api.add_resource(DBCluster, '/clusters')
api.add_resource(DBClusterDetails, '/clusters/<string:name>')

if __name__ == '__main__':
    app.run(host='0.0.0.0', debug=True)