from typing import Dict, Any
from langgraph.graph import END, StateGraph, START
from langgraph.prebuilt import ToolNode

from tradingagents.agents import *
from tradingagents.agents.utils.agent_states import AgentState

from .conditional_logic import ConditionalLogic


class GraphSetup:
    """Handles the setup and configuration of the agent graph."""

    def __init__(
        self,
        role_llms: Dict[str, Any],
        tool_nodes: Dict[str, ToolNode],
        bull_memory,
        bear_memory,
        trader_memory,
        invest_judge_memory,
        risk_manager_memory,
        conditional_logic: ConditionalLogic,
    ):
        """Initialize with required components."""
        self.role_llms = role_llms
        self.tool_nodes = tool_nodes
        self.bull_memory = bull_memory
        self.bear_memory = bear_memory
        self.trader_memory = trader_memory
        self.invest_judge_memory = invest_judge_memory
        self.risk_manager_memory = risk_manager_memory
        self.conditional_logic = conditional_logic

    def _get_llm(self, role: str):
        if role not in self.role_llms:
            raise ValueError(f"Missing LLM assignment for role: {role}")
        return self.role_llms[role]

    def setup_graph(
        self, selected_analysts=["market", "social", "news", "fundamentals"]
    ):
        """Set up and compile the agent workflow graph."""
        if len(selected_analysts) == 0:
            raise ValueError("Trading Agents Graph Setup Error: no analysts selected!")

        analyst_nodes = {}
        delete_nodes = {}
        tool_nodes = {}

        if "market" in selected_analysts:
            analyst_nodes["market"] = create_market_analyst(
                self._get_llm("market")
            )
            delete_nodes["market"] = create_msg_delete()
            tool_nodes["market"] = self.tool_nodes["market"]

        if "social" in selected_analysts:
            analyst_nodes["social"] = create_social_media_analyst(
                self._get_llm("social")
            )
            delete_nodes["social"] = create_msg_delete()
            tool_nodes["social"] = self.tool_nodes["social"]

        if "news" in selected_analysts:
            analyst_nodes["news"] = create_news_analyst(
                self._get_llm("news")
            )
            delete_nodes["news"] = create_msg_delete()
            tool_nodes["news"] = self.tool_nodes["news"]

        if "fundamentals" in selected_analysts:
            analyst_nodes["fundamentals"] = create_fundamentals_analyst(
                self._get_llm("fundamentals")
            )
            delete_nodes["fundamentals"] = create_msg_delete()
            tool_nodes["fundamentals"] = self.tool_nodes["fundamentals"]

        bull_researcher_node = create_bull_researcher(
            self._get_llm("bull_researcher"), self.bull_memory
        )
        bear_researcher_node = create_bear_researcher(
            self._get_llm("bear_researcher"), self.bear_memory
        )
        research_manager_node = create_research_manager(
            self._get_llm("research_manager"), self.invest_judge_memory
        )
        trader_node = create_trader(
            self._get_llm("trader"), self.trader_memory
        )

        aggressive_analyst = create_aggressive_debator(
            self._get_llm("aggressive_analyst")
        )
        neutral_analyst = create_neutral_debator(
            self._get_llm("neutral_analyst")
        )
        conservative_analyst = create_conservative_debator(
            self._get_llm("conservative_analyst")
        )
        risk_manager_node = create_risk_manager(
            self._get_llm("portfolio_manager"), self.risk_manager_memory
        )

        workflow = StateGraph(AgentState)

        for analyst_type, node in analyst_nodes.items():
            workflow.add_node(f"{analyst_type.capitalize()} Analyst", node)
            workflow.add_node(
                f"Msg Clear {analyst_type.capitalize()}", delete_nodes[analyst_type]
            )
            workflow.add_node(f"tools_{analyst_type}", tool_nodes[analyst_type])

        workflow.add_node("Bull Researcher", bull_researcher_node)
        workflow.add_node("Bear Researcher", bear_researcher_node)
        workflow.add_node("Research Manager", research_manager_node)
        workflow.add_node("Trader", trader_node)
        workflow.add_node("Aggressive Analyst", aggressive_analyst)
        workflow.add_node("Neutral Analyst", neutral_analyst)
        workflow.add_node("Conservative Analyst", conservative_analyst)
        workflow.add_node("Risk Judge", risk_manager_node)

        first_analyst = selected_analysts[0]
        workflow.add_edge(START, f"{first_analyst.capitalize()} Analyst")

        for i, analyst_type in enumerate(selected_analysts):
            current_analyst = f"{analyst_type.capitalize()} Analyst"
            current_tools = f"tools_{analyst_type}"
            current_clear = f"Msg Clear {analyst_type.capitalize()}"

            workflow.add_conditional_edges(
                current_analyst,
                getattr(self.conditional_logic, f"should_continue_{analyst_type}"),
                [current_tools, current_clear],
            )
            workflow.add_edge(current_tools, current_analyst)

            if i < len(selected_analysts) - 1:
                next_analyst = f"{selected_analysts[i+1].capitalize()} Analyst"
                workflow.add_edge(current_clear, next_analyst)
            else:
                workflow.add_edge(current_clear, "Bull Researcher")

        workflow.add_conditional_edges(
            "Bull Researcher",
            self.conditional_logic.should_continue_debate,
            {
                "Bear Researcher": "Bear Researcher",
                "Research Manager": "Research Manager",
            },
        )
        workflow.add_conditional_edges(
            "Bear Researcher",
            self.conditional_logic.should_continue_debate,
            {
                "Bull Researcher": "Bull Researcher",
                "Research Manager": "Research Manager",
            },
        )
        workflow.add_edge("Research Manager", "Trader")
        workflow.add_edge("Trader", "Aggressive Analyst")
        workflow.add_conditional_edges(
            "Aggressive Analyst",
            self.conditional_logic.should_continue_risk_analysis,
            {
                "Conservative Analyst": "Conservative Analyst",
                "Risk Judge": "Risk Judge",
            },
        )
        workflow.add_conditional_edges(
            "Conservative Analyst",
            self.conditional_logic.should_continue_risk_analysis,
            {
                "Neutral Analyst": "Neutral Analyst",
                "Risk Judge": "Risk Judge",
            },
        )
        workflow.add_conditional_edges(
            "Neutral Analyst",
            self.conditional_logic.should_continue_risk_analysis,
            {
                "Aggressive Analyst": "Aggressive Analyst",
                "Risk Judge": "Risk Judge",
            },
        )

        workflow.add_edge("Risk Judge", END)

        return workflow.compile()