odoo-ai/agent_service/agents/employees_agent.py

from __future__ import annotations
import logging
from .base_agent import BaseAgent, AgentReport, AgentDirective, SweepReport
from ..tools.employees_tools import EmployeesTools

logger = logging.getLogger(__name__)

EMPLOYEES_TOOLS = [
    {'name': 'get_employees', 'description': 'List employees',
     'parameters': {'department_id': {'type': 'integer', 'optional': True},
                    'active': {'type': 'boolean', 'optional': True},
                    'limit': {'type': 'integer', 'optional': True}}},
    {'name': 'get_employee_profile', 'description': 'Get detailed profile for one employee',
     'parameters': {'employee_id': {'type': 'integer'}}},
    {'name': 'get_leaves', 'description': 'Get leave requests',
     'parameters': {'employee_id': {'type': 'integer', 'optional': True},
                    'state': {'type': 'string', 'optional': True},
                    'date_from': {'type': 'string', 'optional': True},
                    'limit': {'type': 'integer', 'optional': True}}},
    {'name': 'get_contracts', 'description': 'Get employee contracts',
     'parameters': {'employee_id': {'type': 'integer', 'optional': True},
                    'state': {'type': 'string', 'optional': True},
                    'limit': {'type': 'integer', 'optional': True}}},
    {'name': 'get_attendance_summary', 'description': 'Get attendance summary for an employee',
     'parameters': {'employee_id': {'type': 'integer'},
                    'date_from': {'type': 'string'},
                    'date_to': {'type': 'string'}}},
    {'name': 'get_department_summary', 'description': 'Get headcount and contract summary for a department',
     'parameters': {'department_id': {'type': 'integer'}}},
    {'name': 'flag_for_review', 'description': 'Flag a record for review',
     'parameters': {'model': {'type': 'string'}, 'record_id': {'type': 'integer'},
                    'reason': {'type': 'string'},
                    'severity': {'type': 'string', 'optional': True}}},
    {'name': 'post_chatter_note', 'description': 'Post a note on a record',
     'parameters': {'model': {'type': 'string'}, 'record_id': {'type': 'integer'},
                    'note': {'type': 'string'}}},
]


class EmployeesAgent(BaseAgent):
    name = 'employees_agent'
    domain = 'employees'
    required_odoo_module = 'hr'
    system_prompt_file = 'employees_system.txt'
    tools = EMPLOYEES_TOOLS

    def __init__(self, odoo, llm, peer_bus=None):
        super().__init__(odoo, llm, peer_bus)
        self._ht = EmployeesTools(odoo)
        self._gathered_data = {}
        self._actions_taken = []
        self._escalations_list = []

    async def _plan(self, directive: AgentDirective) -> dict:
        intent = (directive.intent or '').lower()
        return {
            'fetch_employees': any(k in intent for k in ('employee', 'headcount', 'staff')),
            'fetch_leaves': any(k in intent for k in ('leave', 'absence', 'holiday', 'vacation')),
            'fetch_contracts': 'contract' in intent,
            'department_id': directive.context.get('department_id'),
            'employee_id': directive.context.get('employee_id'),
        }

    async def _gather(self, ctx: dict) -> dict:
        plan = ctx.get('plan', {})
        data: dict = {}
        if plan.get('fetch_employees') or not any([plan.get('fetch_leaves'), plan.get('fetch_contracts')]):
            if plan.get('department_id'):
                data['dept_summary'] = await self._ht.get_department_summary(plan['department_id'])
            else:
                data['employees'] = await self._ht.get_employees(limit=50)
        if plan.get('fetch_leaves'):
            data['leaves'] = await self._ht.get_leaves(
                employee_id=plan.get('employee_id'), state='validate1', limit=20,
            )
        if plan.get('fetch_contracts'):
            data['contracts'] = await self._ht.get_contracts(
                employee_id=plan.get('employee_id'), limit=20,
            )
        self._gathered_data = data
        return data

    async def _reason(self, ctx: dict) -> dict:
        data = self._gathered_data
        analysis: dict = {'escalations': []}
        contracts = data.get('contracts', [])
        import datetime
        today = str(datetime.date.today())
        expiring = [c for c in contracts if c.get('date_end') and c['date_end'] < today]
        if expiring:
            analysis['escalations'].append(f'{len(expiring)} contracts have expired.')
        self._escalations_list = analysis['escalations']
        return analysis

    async def _act(self, ctx: dict) -> list:
        return []

    async def _report(self, ctx: dict) -> AgentReport:
        data = self._gathered_data
        parts = []
        employees = data.get('employees', [])
        if employees:
            parts.append(f'Employees: {len(employees)} active.')
        dept = data.get('dept_summary', {})
        if dept:
            parts.append(f'Department headcount: {dept.get("headcount", 0)}, avg wage: {dept.get("avg_wage", 0):.2f}.')
        leaves = data.get('leaves', [])
        if leaves:
            parts.append(f'Pending leave approvals: {len(leaves)}.')
        if not parts:
            parts.append('HR review complete.')
        return AgentReport(agent=self.name, summary=chr(10).join(parts),
                           data=data, escalations=self._escalations_list, actions_taken=[])

    async def _dispatch_tool(self, name: str, args: dict):
        dispatch = {
            'get_employees': self._ht.get_employees,
            'get_employee_profile': self._ht.get_employee_profile,
            'get_leaves': self._ht.get_leaves,
            'get_contracts': self._ht.get_contracts,
            'get_attendance_summary': self._ht.get_attendance_summary,
            'get_department_summary': self._ht.get_department_summary,
            'flag_for_review': self._ht.flag_for_review,
            'post_chatter_note': self._ht.post_chatter_note,
        }
        if name not in dispatch:
            raise ValueError(f'Unknown tool: {name}')
        return await dispatch[name](**args)

    async def handle_peer_request(self, request_type: str, params: dict, directive_id: str) -> dict:
        try:
            if request_type == 'employee_list':
                return {'employees': await self._ht.get_employees(department_id=params.get('department_id'))}
            if request_type == 'employee_profile':
                return await self._ht.get_employee_profile(employee_id=params['employee_id'])
            if request_type == 'headcount':
                employees = await self._ht.get_employees(department_id=params.get('department_id'))
                return {'headcount': len(employees)}
            return {'error': f'Unknown type: {request_type}'}
        except Exception as exc:
            return {'error': str(exc)}

    async def sweep(self) -> SweepReport:
        findings = []
        try:
            import datetime
            today = str(datetime.date.today())
            contracts = await self._ht.get_contracts(state='open', limit=200)
            for c in contracts:
                if c.get('date_end') and c['date_end'] < today:
                    findings.append({'type': 'expired_contract', 'contract_id': c.get('id'),
                                     'employee': c.get('employee_id', [0, ''])[1] if isinstance(c.get('employee_id'), list) else '',
                                     'expired': c.get('date_end'), 'severity': 'high'})
        except Exception as exc:
            return SweepReport(agent=self.name, findings=[], actions=[], error=str(exc))
        return SweepReport(agent=self.name, findings=findings, actions=[],
                           summary=f'HR sweep: {len(findings)} expired contracts found.')