import atexit
import signal
import sys
import threading
import time
from typing import Any

from rich.console import Console
from rich.live import Live
from rich.panel import Panel
from rich.text import Text

from strix.agents.StrixAgent import StrixAgent
from strix.llm.config import LLMConfig
from strix.telemetry.tracer import Tracer, set_global_tracer

from .utils import (
    build_live_stats_text,
    format_vulnerability_report,
)


async def run_cli(args: Any) -> None:  # noqa: PLR0915
    console = Console()

    start_text = Text()
    start_text.append("Penetration test initiated", style="bold #22c55e")

    target_text = Text()
    target_text.append("Target", style="dim")
    target_text.append("  ")
    if len(args.targets_info) == 1:
        target_text.append(args.targets_info[0]["original"], style="bold white")
    else:
        target_text.append(f"{len(args.targets_info)} targets", style="bold white")
        for target_info in args.targets_info:
            target_text.append("\n        ")
            target_text.append(target_info["original"], style="white")

    results_text = Text()
    results_text.append("Output", style="dim")
    results_text.append("  ")
    results_text.append(f"strix_runs/{args.run_name}", style="#60a5fa")

    note_text = Text()
    note_text.append("\n\n", style="dim")
    note_text.append("Vulnerabilities will be displayed in real-time.", style="dim")

    startup_panel = Panel(
        Text.assemble(
            start_text,
            "\n\n",
            target_text,
            "\n",
            results_text,
            note_text,
        ),
        title="[bold white]STRIX",
        title_align="left",
        border_style="#22c55e",
        padding=(1, 2),
    )

    console.print("\n")
    console.print(startup_panel)
    console.print()

    scan_mode = getattr(args, "scan_mode", "deep")

    scan_config = {
        "scan_id": args.run_name,
        "targets": args.targets_info,
        "user_instructions": args.instruction or "",
        "run_name": args.run_name,
        "diff_scope": getattr(args, "diff_scope", {"active": False}),
    }

    llm_config = LLMConfig(
        scan_mode=scan_mode,
        is_whitebox=bool(getattr(args, "local_sources", [])),
    )
    agent_config = {
        "llm_config": llm_config,
        "max_iterations": 300,
    }

    if getattr(args, "local_sources", None):
        agent_config["local_sources"] = args.local_sources

    tracer = Tracer(args.run_name)
    tracer.set_scan_config(scan_config)

    def display_vulnerability(report: dict[str, Any]) -> None:
        report_id = report.get("id", "unknown")

        vuln_text = format_vulnerability_report(report)

        vuln_panel = Panel(
            vuln_text,
            title=f"[bold red]{report_id.upper()}",
            title_align="left",
            border_style="red",
            padding=(1, 2),
        )

        console.print(vuln_panel)
        console.print()

    tracer.vulnerability_found_callback = display_vulnerability

    def cleanup_on_exit() -> None:
        from strix.runtime import cleanup_runtime

        tracer.cleanup()
        cleanup_runtime()

    def signal_handler(_signum: int, _frame: Any) -> None:
        tracer.cleanup()
        sys.exit(1)

    atexit.register(cleanup_on_exit)
    signal.signal(signal.SIGINT, signal_handler)
    signal.signal(signal.SIGTERM, signal_handler)
    if hasattr(signal, "SIGHUP"):
        signal.signal(signal.SIGHUP, signal_handler)

    set_global_tracer(tracer)

    def create_live_status() -> Panel:
        status_text = Text()
        status_text.append("Penetration test in progress", style="bold #22c55e")
        status_text.append("\n\n")

        stats_text = build_live_stats_text(tracer, agent_config)
        if stats_text:
            status_text.append(stats_text)

        return Panel(
            status_text,
            title="[bold white]STRIX",
            title_align="left",
            border_style="#22c55e",
            padding=(1, 2),
        )

    try:
        console.print()

        with Live(
            create_live_status(), console=console, refresh_per_second=2, transient=False
        ) as live:
            stop_updates = threading.Event()

            def update_status() -> None:
                while not stop_updates.is_set():
                    try:
                        live.update(create_live_status())
                        time.sleep(2)
                    except Exception:  # noqa: BLE001
                        break

            update_thread = threading.Thread(target=update_status, daemon=True)
            update_thread.start()

            try:
                agent = StrixAgent(agent_config)
                result = await agent.execute_scan(scan_config)

                if isinstance(result, dict) and not result.get("success", True):
                    error_msg = result.get("error", "Unknown error")
                    error_details = result.get("details")
                    console.print()
                    console.print(f"[bold red]Penetration test failed:[/] {error_msg}")
                    if error_details:
                        console.print(f"[dim]{error_details}[/]")
                    console.print()
                    sys.exit(1)
            finally:
                stop_updates.set()
                update_thread.join(timeout=1)

    except Exception as e:
        console.print(f"[bold red]Error during penetration test:[/] {e}")
        raise

    if tracer.final_scan_result:
        console.print()

        final_report_text = Text()
        final_report_text.append("Penetration test summary", style="bold #60a5fa")

        final_report_panel = Panel(
            Text.assemble(
                final_report_text,
                "\n\n",
                tracer.final_scan_result,
            ),
            title="[bold white]STRIX",
            title_align="left",
            border_style="#60a5fa",
            padding=(1, 2),
        )

        console.print(final_report_panel)
        console.print()