"""Worker agents for execution layer."""

from typing import Any, Optional

from .base_agent import BaseAgent


class WorkerAgent(BaseAgent):
    """Base class for worker agents that execute tasks in worktree."""

    def _get_role_description(self) -> str:
        """Get worker role description."""
        return f"""As a {self.role.value} developer, you are responsible for:
- Executing assigned tasks in your domain
- Writing and testing code
- Reporting progress to the team
- Collaborating with other developers
- Working independently in worktree when needed"""

    def execute_task(
        self, task_description: str, context: Optional[dict[str, Any]] = None
    ) -> dict[str, Any]:
        """Execute a task (placeholder for worktree execution).

        Args:
            task_description: Description of the task
            context: Optional task context

        Returns:
            Execution result
        """
        # This would be implemented in worktree session
        return {
            "status": "pending",
            "task": task_description,
            "agent": self.name,
            "message": "Task queued for execution in worktree",
        }

    def report_progress(self, task_id: str) -> str:
        """Report progress on a task.

        Args:
            task_id: Task identifier

        Returns:
            Progress report
        """
        # This would query worktree status
        return f"Task {task_id}: In progress"


class BackendAgent(WorkerAgent):
    """Backend development agent."""

    def _get_role_description(self) -> str:
        """Get backend role description."""
        return """As a Backend Developer, you specialize in:
- Server-side logic and APIs
- Database design and queries
- Authentication and security
- Performance optimization
- Testing backend code"""


class FrontendAgent(WorkerAgent):
    """Frontend development agent."""

    def _get_role_description(self) -> str:
        """Get frontend role description."""
        return """As a Frontend Developer, you specialize in:
- User interface implementation
- Client-side logic
- Responsive design
- Accessibility
- Testing frontend code"""


class QAAgent(WorkerAgent):
    """QA/Testing agent."""

    def _get_role_description(self) -> str:
        """Get QA role description."""
        return """As a QA Engineer, you are responsible for:
- Writing and executing test cases
- Identifying bugs and issues
- Ensuring quality standards
- Regression testing
- Test automation"""

    def run_tests(self, test_suite: str) -> dict[str, Any]:
        """Run a test suite.

        Args:
            test_suite: Name of test suite to run

        Returns:
            Test results
        """
        # This would execute tests in worktree
        return {
            "suite": test_suite,
            "status": "queued",
            "message": "Tests queued for execution",
        }


class DevOpsAgent(WorkerAgent):
    """DevOps agent."""

    def _get_role_description(self) -> str:
        """Get DevOps role description."""
        return """As a DevOps Engineer, you are responsible for:
- Infrastructure management
- CI/CD pipelines
- Deployment automation
- Monitoring and logging
- System reliability"""

    def deploy(self, environment: str) -> dict[str, Any]:
        """Deploy to an environment.

        Args:
            environment: Target environment (dev, staging, prod)

        Returns:
            Deployment result
        """
        return {
            "environment": environment,
            "status": "queued",
            "message": "Deployment queued",
        }


class SecurityAgent(WorkerAgent):
    """Security specialist agent."""

    def _get_role_description(self) -> str:
        """Get security role description."""
        return """As a Security Engineer, you are responsible for:
- Security code review
- Vulnerability assessment
- Security best practices
- Compliance checks
- Threat modeling"""

    def security_scan(self, target: str) -> dict[str, Any]:
        """Run security scan.

        Args:
            target: Target to scan (code, dependencies, etc.)

        Returns:
            Scan results
        """
        return {
            "target": target,
            "status": "queued",
            "message": "Security scan queued",
        }
