from __future__ import annotations

import os
from pathlib import Path
from typing import Any

from .engines import BioinfoE1Validator, BioinfoT1Consultant, BioinfoV1Executor
from .shared_memory import SharedKnowledgeSpace


class DualModeAgentSystem:
    """High-level orchestrator for V1 execution and T1 reflection."""

    def __init__(self, project_root: str | Path, execution_backend: str | None = None):
        self.project_root = Path(project_root)
        backend = execution_backend or os.getenv("BIOCLAW_EXECUTION_BACKEND", "docker")
        self.memory = SharedKnowledgeSpace(self.project_root / "shared_knowledge")
        self.v1 = BioinfoV1Executor(
            memory=self.memory,
            default_results_root=self.project_root / "results" / "dual_mode_runs",
            project_root=self.project_root,
            execution_backend=backend,
        )
        self.t1 = BioinfoT1Consultant(memory=self.memory)
        biomni_root = os.getenv(
            "BIOCLAW_BIOMNI_ROOT",
            "/225040511/project/BioScientist/agent_system/engines/v1_executor_backup",
        )
        mcp_config = os.getenv(
            "BIOCLAW_BIOMNI_MCP_CONFIG",
            str(Path(biomni_root) / "mcp_config_bioscientist_generated.yaml"),
        )
        self.e1 = BioinfoE1Validator(
            memory=self.memory,
            biomni_root=biomni_root,
            mcp_config_path=mcp_config,
            project_root=self.project_root,
        )

    def execute(
        self,
        task: str,
        input_manifest: dict[str, Any],
        task_scope: str,
    ) -> dict[str, Any]:
        cfg = self.memory.latest_config_for_task(task_scope)
        return self.v1.execute_task(
            task=task,
            input_manifest=input_manifest,
            task_scope=task_scope,
            pipeline_config=cfg,
        )

    def reflect(self) -> list[dict[str, Any]]:
        return self.t1.review_reports()

    def consult(self, user_goal: str, task_scope: str) -> dict[str, Any]:
        return self.t1.consult(user_goal=user_goal, task_scope=task_scope)

    def propose_config(
        self,
        task_scope: str,
        strategy_name: str,
        tools: list[str],
        parameters: dict[str, Any],
        rationale: str,
    ) -> dict[str, Any]:
        return self.t1.emit_pipeline_config(
            task_scope=task_scope,
            strategy_name=strategy_name,
            tools=tools,
            parameters=parameters,
            rationale=rationale,
        )

    def autopilot(
        self,
        user_goal: str,
        data_dir: str,
        task_scope: str = "first_pipeline",
        manifest_overrides: dict[str, Any] | None = None,
    ) -> dict[str, Any]:
        cfg = self.memory.latest_config_for_task(task_scope)
        return self.v1.execute_autopilot(
            user_goal=user_goal,
            data_dir=data_dir,
            task_scope=task_scope,
            pipeline_config=cfg,
            manifest_overrides=manifest_overrides,
        )

    def register_mcp_servers(self, dry_run: bool = False) -> dict[str, Any]:
        return self.e1.ensure_mcp_registered(dry_run=dry_run)

    @staticmethod
    def _stage_log(stage: str, message: str) -> None:
        print(f"[STAGE:{stage}] {message}", flush=True)

    def propose_hypotheses(
        self,
        user_query: str,
        task_scope: str,
        n: int = 10,
        top_k: int = 5,
    ) -> dict[str, Any]:
        self._stage_log("HYPOTHESIS_GENERATION", f"start domain={task_scope} n={n} top_k={top_k}")
        generated = self.t1.generate_hypotheses(
            user_query=user_query,
            domain=task_scope,
            n=n,
            top_k=top_k,
        )
        self._stage_log("HYPOTHESIS_GENERATION", f"generated={len(generated)}")
        self._stage_log("HYPOTHESIS_RANKING", f"start candidates={len(generated)}")
        ranked = self.t1.rank_hypotheses_by_success_proxy(generated, domain=task_scope)
        self._stage_log("HYPOTHESIS_RANKING", f"done ranked={len(ranked)}")
        return {
            "task_scope": task_scope,
            "user_query": user_query,
            "generated_count": len(generated),
            "hypothesis_generation": dict(getattr(self.t1, "last_generation_meta", {})),
            "hypotheses_ranked": ranked,
        }

    def hypothesis_loop(
        self,
        user_query: str,
        task_scope: str,
        n: int = 10,
        top_k: int = 5,
        validate_top_m: int = 3,
        validation_level: str = "L1",
        register_mcp: bool = True,
    ) -> dict[str, Any]:
        self._stage_log("PIPELINE", f"hypothesis-loop start domain={task_scope} validation_level={validation_level}")
        registration = None
        if register_mcp:
            self._stage_log("MCP_REGISTRATION", "start")
            registration = self.e1.ensure_mcp_registered(dry_run=False)
            self._stage_log(
                "MCP_REGISTRATION",
                f"done ok={bool(registration and registration.get('ok', False))}",
            )
        proposal = self.propose_hypotheses(user_query=user_query, task_scope=task_scope, n=n, top_k=top_k)
        ranked = proposal["hypotheses_ranked"]
        self._stage_log(
            "VALIDATION",
            f"start level={validation_level.upper()} top_m={max(0, validate_top_m)} from_ranked={len(ranked)}",
        )
        validations = self.e1.validate_top_hypotheses(
            ranked_hypotheses=ranked,
            top_m=validate_top_m,
            level=validation_level,
        )
        self._stage_log("VALIDATION", f"done reports={len(validations)}")
        self._stage_log("PIPELINE", "hypothesis-loop finished")
        return {
            "task_scope": task_scope,
            "user_query": user_query,
            "registration": registration,
            "generated_count": proposal["generated_count"],
            "hypothesis_generation": proposal.get("hypothesis_generation", {}),
            "validated_count": len(validations),
            "ranked_hypotheses": ranked,
            "validation_reports": validations,
            "summary_statistics": self.memory.get_summary_statistics(),
        }