import os

from crewai import Agent, Crew, Process, Task
from crewai.project import CrewBase, agent, crew, task

from .model_client import create_llm
from .tools.python_code_run_tool import PythonCodeRunTool

def is_running_in_hf_space() -> bool:
    """Returns True if running in a Hugging Face Space."""
    return os.environ.get("SPACE_ID") is not None

# If running in Hugging Face Space, then do not run code execution in docker
run_in_docker = "unsafe" if is_running_in_hf_space() else "safe"


@CrewBase
class EngineeringTeam():
    """EngineeringTeam crew"""

    agents_config = 'config/agents.yaml'
    tasks_config = 'config/tasks.yaml'

    def _agent_config(self, name: str) -> dict:
        config = dict(self.agents_config[name])
        config.pop("llm", None)
        return config

    @agent
    def engineering_lead(self) -> Agent:
        return Agent(
            config=self._agent_config('engineering_lead'),
            llm=create_llm(),
            verbose=True,
        )

    @agent
    def backend_engineer(self) -> Agent:
        return Agent(
            config=self._agent_config('backend_engineer'),
            llm=create_llm(),
            verbose=True,
            allow_code_execution=True,
            code_execution_mode=run_in_docker,
            max_execution_time=500, 
            max_retry_limit=3 
        )
    
    @agent
    def frontend_engineer(self) -> Agent:
        return Agent(
            config=self._agent_config('frontend_engineer'),
            llm=create_llm(),
            verbose=True,
        )
    
    @agent
    def test_engineer(self) -> Agent:
        return Agent(
            config=self._agent_config('test_engineer'),
            llm=create_llm(),
            verbose=True,
            allow_code_execution=True,
            code_execution_mode=run_in_docker,
            max_execution_time=500, 
            max_retry_limit=3 
        )

    @agent
    def python_code_runner(self) -> Agent:
        return Agent(
            config=self._agent_config('python_code_runner'),
            llm=create_llm(),
            verbose=True,
            tools=[PythonCodeRunTool()],
        )

    @task
    def design_task(self) -> Task:
        return Task(
            config=self.tasks_config['design_task']
        )

    @task
    def code_task(self) -> Task:
        return Task(
            config=self.tasks_config['code_task'],
        )

    @task
    def frontend_task(self) -> Task:
        return Task(
            config=self.tasks_config['frontend_task'],
        )

    @task
    def test_task(self) -> Task:
        return Task(
            config=self.tasks_config['test_task'],
        )

    @task
    def python_code_run_task(self) -> Task:
        return Task(
            config=self.tasks_config['python_code_run_task']
        )

    @crew
    def crew(self) -> Crew:
        """Creates the research crew"""
        return Crew(
            agents=self.agents,
            tasks=self.tasks,
            process=Process.sequential,
            verbose=True,
        )