from openenv.core.env_server.types import Action, Observation
from pydantic import Field
from typing import Optional
from pydantic import ConfigDict

class SqlQueryDebuggerAction(Action):
    """What the agent does — submits a fixed SQL query."""
    fixed_query: str = Field(..., description="The corrected SQL query")

class SqlQueryDebuggerObservation(Observation):
    """What the agent sees each step."""
    model_config = ConfigDict(populate_by_name=True)
    
    broken_query: str = Field(default="", description="The SQL query containing errors")
    db_schema: str = Field(default="", description="CREATE TABLE statements for the database")
    error_message: str = Field(default="", description="Error from running the broken query")
    sample_rows: str = Field(default="", description="Sample data from the tables as JSON string")
    expected_output_hint: str = Field(default="", description="Natural language hint of what correct output looks like")
    task_id: str = Field(default="", description="Which task: syntax_fix, logic_bug, multi_table")
    attempts_remaining: int = Field(default=5, description="How many fix attempts left")
    last_result: Optional[str] = Field(default=None, description="Result rows from agent's last query attempt")