"""Checking agent tools against the Skill CVE Database.

Browse, filter, and match agent capabilities against known
LLM-tool vulnerabilities. No API keys required.
"""

from __future__ import annotations

from rich.console import Console
from rich.table import Table
from ziran.application.skill_cve import SkillCVE, SkillCVEDatabase
from ziran.domain.entities.capability import AgentCapability, CapabilityType

console = Console()


def main() -> None:
    db = SkillCVEDatabase()

    # ── 1. Browse the database ──────────────────────────────────
    console.rule("[bold cyan]1. Seed CVE database overview")
    console.print(f"  Total CVEs: [bold]{db.count}[/bold]")

    table = Table(title="Known Agent Tool CVEs", show_lines=True)
    table.add_column("CVE ID", style="cyan", max_width=22)
    table.add_column("Tool", style="white", max_width=40)
    table.add_column("Framework", max_width=12)
    table.add_column("Severity", width=8)
    table.add_column("Type", style="dim", max_width=22)

    severity_colors = {
        "critical": "[bold red]",
        "high": "[red]",
        "medium": "[yellow]",
        "low": "[blue]",
    }

    for cve in db.all_cves:
        sev = f"{severity_colors.get(cve.severity, '')}{cve.severity}"
        table.add_row(cve.cve_id, cve.skill_name, cve.framework, sev, cve.vulnerability_type)
    console.print(table)

    # ── 2. Filter by framework ──────────────────────────────────
    console.rule("[bold cyan]2. Filter by framework")
    for fw in ("langchain", "crewai"):
        cves = db.get_by_framework(fw)
        console.print(f"  {fw}: [bold]{len(cves)}[/bold] CVEs")

    # ── 3. Filter by severity ───────────────────────────────────
    console.rule("[bold cyan]3. Filter by severity")
    for sev in ("critical", "high", "medium"):
        cves = db.get_by_severity(sev)
        console.print(f"  {sev}: [bold]{len(cves)}[/bold] CVEs")

    # ── 4. Check agent capabilities ─────────────────────────────
    console.rule("[bold cyan]4. Check agent capabilities against CVE database")

    capabilities = [
        AgentCapability(
            id="shell_tool",
            name="ShellTool",
            type=CapabilityType.TOOL,
            description="Execute shell commands",
            dangerous=True,
        ),
        AgentCapability(
            id="read_file",
            name="ReadFileTool",
            type=CapabilityType.TOOL,
            description="Read files from disk",
        ),
        AgentCapability(
            id="python_repl",
            name="PythonREPLTool",
            type=CapabilityType.TOOL,
            description="Execute Python code",
            dangerous=True,
        ),
        AgentCapability(
            id="safe_calculator",
            name="Calculator",
            type=CapabilityType.TOOL,
            description="Perform math calculations",
        ),
    ]

    console.print(f"  Agent capabilities: {', '.join(c.name for c in capabilities)}")
    matches = db.check_agent(capabilities)
    console.print(f"  CVE matches: [bold red]{len(matches)}[/bold red]")

    if matches:
        match_table = Table(title="⚠ Matched CVEs", show_lines=True)
        match_table.add_column("CVE ID", style="cyan")
        match_table.add_column("Tool", style="white")
        match_table.add_column("Severity", width=8)
        match_table.add_column("Remediation", style="dim", max_width=50)

        for m in matches:
            sev = f"{severity_colors.get(m.severity, '')}{m.severity}"
            match_table.add_row(
                m.cve_id,
                m.skill_name,
                sev,
                m.remediation[:50] + "…" if len(m.remediation) > 50 else m.remediation,
            )
        console.print(match_table)

    # ── 5. Submit a custom CVE ──────────────────────────────────
    console.rule("[bold cyan]5. Submit a custom CVE")

    custom_cve = SkillCVE(
        cve_id="CVE-AGENT-2026-100",
        skill_name="my_org.tools.InternalAdminTool",
        framework="custom",
        vulnerability_type="privilege_escalation",
        severity="critical",
        description="Internal admin tool grants unrestricted access when invoked by the agent.",
        remediation="Add role-based access control before executing admin operations.",
        reported_by="Security Team",
    )

    cve_id = db.submit_cve(custom_cve)
    console.print(f"  Submitted: [cyan]{cve_id}[/cyan]")
    console.print(f"  New total: [bold]{db.count}[/bold] CVEs")

    retrieved = db.get_by_id("CVE-AGENT-2026-100")
    assert retrieved is not None
    console.print(f"  Retrieved: {retrieved.skill_name} — {retrieved.vulnerability_type}")

    console.print("\n[green bold]✓ Skill CVE example complete.[/green bold]\n")


if __name__ == "__main__":
    main()
