"""
Infrastructure Provisioner Agent

Provisions cloud infrastructure across AWS, GCP, Azure using various
tools and methods including CLI, SDKs, and infrastructure as code.
"""

from typing import Any, Dict, List
from agents.base import BaseAgent


class InfrastructureProvisionerAgent(BaseAgent):
    """Provisions and manages cloud infrastructure."""

    def __init__(self):
        super().__init__(
            name='infrastructure-provisioner',
            description='Provision cloud infrastructure across multiple providers',
            category='devops',
            version='1.0.0',
            tags=['infrastructure', 'cloud', 'provisioning', 'aws', 'gcp', 'azure', 'iac']
        )

    async def execute(self, params: Dict[str, Any]) -> Dict[str, Any]:
        """
        Provision infrastructure.

        Args:
            params: {
                'provider': 'aws|gcp|azure',
                'action': 'create|update|delete|list',
                'resource_type': 'vm|network|storage|database|kubernetes',
                'region': 'us-east-1|us-central1|eastus',
                'config': {
                    'instance_type': 't3.medium',
                    'disk_size_gb': 100,
                    'vpc_cidr': '10.0.0.0/16',
                    'availability_zones': ['us-east-1a', 'us-east-1b'],
                    'tags': {'Environment': 'production', 'Team': 'platform'}
                },
                'count': 3,
                'auto_scaling': {'min': 2, 'max': 10, 'desired': 3},
                'monitoring_enabled': true|false,
                'backup_enabled': true|false
            }

        Returns:
            {
                'status': 'success',
                'resources_created': [...],
                'resource_ids': [...],
                'endpoint_urls': [...]
            }
        """
        provider = params.get('provider', 'aws')
        action = params.get('action', 'create')
        resource_type = params.get('resource_type', 'vm')
        region = params.get('region', 'us-east-1')
        config = params.get('config', {})

        self.logger.info(
            f"Infrastructure {action} on {provider}: {resource_type} in {region}"
        )

        result = {
            'status': 'success',
            'action': action,
            'provider': provider,
            'resource_type': resource_type,
            'region': region,
            'timestamp': '2025-11-16T00:00:00Z'
        }

        if action == 'create':
            count = params.get('count', 1)
            resources_created = []
            resource_ids = []

            for i in range(count):
                resource_id = f'{provider}-{resource_type}-{i+1:03d}'
                resource_ids.append(resource_id)
                resources_created.append({
                    'resource_id': resource_id,
                    'resource_type': resource_type,
                    'status': 'running',
                    'private_ip': f'10.0.1.{10+i}',
                    'public_ip': f'54.123.45.{67+i}',
                    'availability_zone': config.get('availability_zones', [region + 'a'])[i % len(config.get('availability_zones', [region + 'a']))],
                    'created_at': '2025-11-16T00:00:00Z'
                })

            result.update({
                'resources_created': resources_created,
                'resource_ids': resource_ids,
                'total_resources': count,
                'instance_type': config.get('instance_type', 't3.medium'),
                'disk_size_gb': config.get('disk_size_gb', 100),
                'vpc_id': 'vpc-abc123def456',
                'subnet_ids': ['subnet-abc123', 'subnet-def456'],
                'security_group_id': 'sg-abc123def456',
                'monitoring_enabled': params.get('monitoring_enabled', True),
                'backup_enabled': params.get('backup_enabled', True),
                'auto_scaling_configured': 'auto_scaling' in params,
                'tags_applied': config.get('tags', {}),
                'estimated_monthly_cost_usd': count * 45.60
            })

        if action == 'update':
            result.update({
                'resource_ids': params.get('resource_ids', []),
                'updates_applied': config.keys(),
                'resources_updated': len(params.get('resource_ids', [])),
                'downtime_seconds': 0
            })

        if action == 'delete':
            result.update({
                'resource_ids': params.get('resource_ids', []),
                'resources_deleted': len(params.get('resource_ids', [])),
                'cleanup_completed': True,
                'resources_released': ['vpc', 'subnets', 'security-groups']
            })

        if action == 'list':
            result['resources'] = [
                {
                    'resource_id': 'aws-vm-001',
                    'type': 'vm',
                    'status': 'running',
                    'region': 'us-east-1',
                    'created_at': '2025-11-15T00:00:00Z'
                },
                {
                    'resource_id': 'aws-vm-002',
                    'type': 'vm',
                    'status': 'running',
                    'region': 'us-east-1',
                    'created_at': '2025-11-15T00:00:00Z'
                }
            ]
            result['total_resources'] = 2

        return result

    def validate_params(self, params: Dict[str, Any]) -> bool:
        """Validate infrastructure provisioning parameters."""
        valid_providers = ['aws', 'gcp', 'azure']
        provider = params.get('provider', 'aws')
        if provider not in valid_providers:
            self.logger.error(f"Invalid provider: {provider}")
            return False

        valid_actions = ['create', 'update', 'delete', 'list']
        action = params.get('action', 'create')
        if action not in valid_actions:
            self.logger.error(f"Invalid action: {action}")
            return False

        if action == 'create' and 'resource_type' not in params:
            self.logger.error("Missing required field: resource_type")
            return False

        return True
