from dataclasses import dataclass, field
from enum import Enum
from typing import Optional
import httpx


class Severity(str, Enum):
    CRITICAL = "critical"
    HIGH = "high"
    MEDIUM = "medium"
    LOW = "low"
    INFO = "info"


@dataclass
class Finding:
    plugin: str
    title: str
    severity: Severity
    description: str
    evidence: dict
    owasp: str
    cwe: str
    remediation: str
    endpoint: Optional[str] = None
    cvss_estimate: Optional[float] = None
    tags: list[str] = field(default_factory=list)

    def to_dict(self) -> dict:
        return {
            "plugin": self.plugin,
            "title": self.title,
            "severity": self.severity.value,
            "description": self.description,
            "evidence": self.evidence,
            "owasp": self.owasp,
            "cwe": self.cwe,
            "remediation": self.remediation,
            "endpoint": self.endpoint,
            "cvss_estimate": self.cvss_estimate,
            "tags": self.tags,
        }


class VulnerabilityPlugin:
    name: str = "base"
    description: str = ""

    def __init__(self, client: httpx.AsyncClient):
        self.client = client

    async def run(self, target: str) -> list[Finding]:
        raise NotImplementedError