"""
Task Automator Agent

Automates routine business tasks and workflows using rule-based
automation and AI-driven task orchestration.
"""

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


class TaskAutomatorAgent(BaseAgent):
    """
    Automates routine business tasks and workflows.

    Features:
    - Workflow automation
    - Rule-based triggers
    - Data processing
    - Report generation
    - Notification management
    - Integration orchestration
    """

    def __init__(self):
        super().__init__(
            name='task-automator',
            description='Automate routine business tasks and workflows',
            category='business',
            version='1.0.0',
            tags=['automation', 'workflows', 'tasks', 'efficiency', 'integration']
        )

    async def execute(self, params: Dict[str, Any]) -> Dict[str, Any]:
        """
        Automate business tasks.

        Args:
            params: {
                'workflow_type': 'data_sync|report_generation|notification|approval|integration',
                'trigger': 'manual|schedule|event|webhook',
                'schedule': str,  # cron format
                'actions': List[Dict],
                'options': {
                    'error_handling': 'retry|skip|alert',
                    'max_retries': int,
                    'notification_channel': str,
                    'log_level': str
                }
            }

        Returns:
            {
                'status': 'success|failed',
                'workflow_id': str,
                'executions': List[Dict],
                'performance': Dict,
                'recommendations': List[str]
            }
        """
        workflow_type = params.get('workflow_type', 'data_sync')
        trigger = params.get('trigger', 'manual')
        options = params.get('options', {})

        self.logger.info(f"Automating {workflow_type} workflow with {trigger} trigger")

        # Mock automation workflows
        workflows = [
            {
                'id': 'WF-AUTO-001',
                'name': 'Daily Sales Report',
                'type': 'report_generation',
                'trigger': 'schedule',
                'schedule': '0 8 * * *',  # Daily at 8 AM
                'status': 'active',
                'last_run': '2025-11-16 08:00:00',
                'next_run': '2025-11-17 08:00:00',
                'executions_total': 234,
                'executions_successful': 230,
                'executions_failed': 4,
                'success_rate': 0.983,
                'average_duration_seconds': 45,
                'actions': [
                    {
                        'step': 1,
                        'action': 'query_database',
                        'description': 'Fetch sales data from last 24 hours'
                    },
                    {
                        'step': 2,
                        'action': 'generate_report',
                        'description': 'Create PDF report with charts'
                    },
                    {
                        'step': 3,
                        'action': 'send_email',
                        'description': 'Email report to sales team'
                    }
                ]
            },
            {
                'id': 'WF-AUTO-002',
                'name': 'CRM to Accounting Sync',
                'type': 'data_sync',
                'trigger': 'webhook',
                'status': 'active',
                'last_run': '2025-11-16 14:30:00',
                'executions_total': 1456,
                'executions_successful': 1432,
                'executions_failed': 24,
                'success_rate': 0.984,
                'average_duration_seconds': 12,
                'actions': [
                    {
                        'step': 1,
                        'action': 'fetch_crm_update',
                        'description': 'Get updated customer record from CRM'
                    },
                    {
                        'step': 2,
                        'action': 'transform_data',
                        'description': 'Map CRM fields to accounting system'
                    },
                    {
                        'step': 3,
                        'action': 'update_accounting',
                        'description': 'Sync customer data to QuickBooks'
                    },
                    {
                        'step': 4,
                        'action': 'log_sync',
                        'description': 'Record sync status in audit log'
                    }
                ]
            },
            {
                'id': 'WF-AUTO-003',
                'name': 'Invoice Reminder Automation',
                'type': 'notification',
                'trigger': 'schedule',
                'schedule': '0 9 * * 1',  # Weekly on Monday at 9 AM
                'status': 'active',
                'last_run': '2025-11-11 09:00:00',
                'next_run': '2025-11-18 09:00:00',
                'executions_total': 48,
                'executions_successful': 48,
                'executions_failed': 0,
                'success_rate': 1.0,
                'average_duration_seconds': 23,
                'actions': [
                    {
                        'step': 1,
                        'action': 'query_overdue_invoices',
                        'description': 'Find invoices overdue by 7+ days'
                    },
                    {
                        'step': 2,
                        'action': 'send_reminders',
                        'description': 'Email payment reminders to customers'
                    },
                    {
                        'step': 3,
                        'action': 'update_crm',
                        'description': 'Log reminder activity in CRM'
                    }
                ]
            },
            {
                'id': 'WF-AUTO-004',
                'name': 'Expense Approval Routing',
                'type': 'approval',
                'trigger': 'event',
                'event_type': 'expense_submitted',
                'status': 'active',
                'last_run': '2025-11-16 15:45:00',
                'executions_total': 567,
                'executions_successful': 567,
                'executions_failed': 0,
                'success_rate': 1.0,
                'average_duration_seconds': 5,
                'actions': [
                    {
                        'step': 1,
                        'action': 'validate_expense',
                        'description': 'Check expense against policy rules'
                    },
                    {
                        'step': 2,
                        'action': 'route_approval',
                        'description': 'Determine approver based on amount'
                    },
                    {
                        'step': 3,
                        'action': 'send_notification',
                        'description': 'Notify approver via email and Slack'
                    }
                ]
            },
            {
                'id': 'WF-AUTO-005',
                'name': 'Lead Assignment',
                'type': 'integration',
                'trigger': 'event',
                'event_type': 'new_lead',
                'status': 'active',
                'last_run': '2025-11-16 16:20:00',
                'executions_total': 892,
                'executions_successful': 875,
                'executions_failed': 17,
                'success_rate': 0.981,
                'average_duration_seconds': 8,
                'actions': [
                    {
                        'step': 1,
                        'action': 'score_lead',
                        'description': 'Calculate lead score'
                    },
                    {
                        'step': 2,
                        'action': 'assign_to_rep',
                        'description': 'Round-robin assignment to sales reps'
                    },
                    {
                        'step': 3,
                        'action': 'send_alert',
                        'description': 'Alert assigned rep'
                    },
                    {
                        'step': 4,
                        'action': 'trigger_nurture',
                        'description': 'Start email nurture sequence'
                    }
                ]
            }
        ]

        # Mock execution history
        recent_executions = [
            {
                'workflow_id': 'WF-AUTO-001',
                'execution_id': 'EXE-12345',
                'start_time': '2025-11-16 08:00:00',
                'end_time': '2025-11-16 08:00:47',
                'duration_seconds': 47,
                'status': 'success',
                'steps_completed': 3,
                'steps_total': 3,
                'records_processed': 145
            },
            {
                'workflow_id': 'WF-AUTO-002',
                'execution_id': 'EXE-12346',
                'start_time': '2025-11-16 14:30:12',
                'end_time': '2025-11-16 14:30:25',
                'duration_seconds': 13,
                'status': 'success',
                'steps_completed': 4,
                'steps_total': 4,
                'records_processed': 1
            },
            {
                'workflow_id': 'WF-AUTO-005',
                'execution_id': 'EXE-12347',
                'start_time': '2025-11-16 16:20:05',
                'end_time': '2025-11-16 16:20:08',
                'duration_seconds': 3,
                'status': 'failed',
                'steps_completed': 2,
                'steps_total': 4,
                'error': 'Sales rep availability check failed',
                'retry_scheduled': '2025-11-16 16:25:00'
            }
        ]

        # Mock performance metrics
        performance_metrics = {
            'total_workflows': len(workflows),
            'active_workflows': len([w for w in workflows if w['status'] == 'active']),
            'total_executions_24h': 234,
            'successful_executions_24h': 229,
            'failed_executions_24h': 5,
            'success_rate_24h': 0.979,
            'average_duration_seconds': 19.2,
            'total_time_saved_hours': 2340,  # Estimated manual time saved
            'automation_rate': 0.87,  # Percentage of tasks automated
            'error_rate': 0.021,
            'retry_success_rate': 0.85
        }

        # Mock time savings
        time_savings = {
            'daily_tasks_automated': 156,
            'average_manual_time_minutes': 15,
            'total_time_saved_daily_hours': 39,
            'monthly_time_saved_hours': 858,
            'yearly_time_saved_hours': 10296,
            'cost_savings_yearly': '$308,880',  # Assuming $30/hour
            'roi': 1250  # Percentage
        }

        # Mock integration status
        integrations = {
            'active_integrations': [
                {
                    'name': 'Salesforce CRM',
                    'type': 'bidirectional',
                    'status': 'connected',
                    'last_sync': '2025-11-16 14:30:00',
                    'sync_frequency': 'real-time',
                    'records_synced_24h': 234
                },
                {
                    'name': 'QuickBooks',
                    'type': 'unidirectional',
                    'status': 'connected',
                    'last_sync': '2025-11-16 12:00:00',
                    'sync_frequency': 'hourly',
                    'records_synced_24h': 89
                },
                {
                    'name': 'Slack',
                    'type': 'notification',
                    'status': 'connected',
                    'last_notification': '2025-11-16 16:20:00',
                    'notifications_sent_24h': 45
                },
                {
                    'name': 'Google Sheets',
                    'type': 'export',
                    'status': 'connected',
                    'last_export': '2025-11-16 08:00:00',
                    'exports_24h': 12
                }
            ],
            'integration_health': 'excellent',
            'api_rate_limits': {
                'salesforce': {'used': 4234, 'limit': 15000, 'percentage': 0.28},
                'quickbooks': {'used': 567, 'limit': 5000, 'percentage': 0.11}
            }
        }

        return {
            'status': 'success',
            'workflow_type': workflow_type,
            'trigger': trigger,
            'workflow_id': 'WF-AUTO-NEW-001',
            'workflows': workflows,
            'total_workflows': len(workflows),
            'recent_executions': recent_executions,
            'performance_metrics': performance_metrics,
            'time_savings': time_savings,
            'integrations': integrations,
            'scheduled_runs': {
                'next_24_hours': 28,
                'next_week': 156,
                'recurring_workflows': 3
            },
            'error_handling': {
                'strategy': options.get('error_handling', 'retry'),
                'max_retries': options.get('max_retries', 3),
                'retry_delay_seconds': 300,
                'alert_on_failure': True,
                'failed_workflows_pending_retry': 2
            },
            'recommendations': [
                'WF-AUTO-005 has 17 failures - investigate sales rep API',
                'Consider adding retry logic to WF-AUTO-001',
                'Automation saving 39 hours daily - expand to more workflows',
                'API rate limit at 28% for Salesforce - healthy',
                'Schedule maintenance window for integration updates',
                'Add error alerting to Slack for critical workflows',
                'Document automation workflows for team training'
            ],
            'next_steps': [
                'Monitor WF-AUTO-005 retry attempts',
                'Review failed executions from last 24 hours',
                'Update webhook configurations for security',
                'Test backup data sync procedures',
                'Optimize slow-running workflows',
                'Add new automation for monthly reporting',
                'Schedule quarterly automation audit'
            ]
        }

    def validate_params(self, params: Dict[str, Any]) -> bool:
        """Validate task automation parameters."""
        valid_workflow_types = [
            'data_sync', 'report_generation', 'notification',
            'approval', 'integration'
        ]
        valid_triggers = ['manual', 'schedule', 'event', 'webhook']

        workflow_type = params.get('workflow_type')
        if workflow_type and workflow_type not in valid_workflow_types:
            self.logger.error(f"Invalid workflow type: {workflow_type}")
            return False

        trigger = params.get('trigger')
        if trigger and trigger not in valid_triggers:
            self.logger.error(f"Invalid trigger: {trigger}")
            return False

        return True
