"""Plain-text report renderer."""

from __future__ import annotations

from ..engine import AnalysisResult
from ..findings import Severity
from ._common import (
    SEVERITY_LABEL, affected_line, evidence_line, artifact_line, sources_list,
    inventory_lines,
)


def render(result: AnalysisResult, extra: dict | None = None) -> str:
    m = result.meta
    s = result.summary
    out: list[str] = []

    line = "=" * 70
    out.append(line)
    out.append("IoT PreTester 4.6 Demo - Network Capture Security Analysis")
    out.append(line)
    out.append(f"Capture : {m.get('capture_path', '-')}")
    out.append(f"Packets : {m.get('packet_count', 0)}   Duration: {m.get('duration_seconds', 0)}s")
    out.append(f"Findings: {m.get('finding_count', 0)}")
    if m.get("device_ip"):
        out.append(f"Device  : {m['device_ip']}  (device-related findings: {s.get('device_related', 0)}, "
                   f"other hosts: {s.get('other_hosts', 0)})")
    if m.get("truncated"):
        out.append(f"WARNING : partial analysis - {m.get('truncation_reason')}")
    out.append("")

    bysev = s.get("by_severity", {})
    out.append("SUMMARY")
    out.append("-" * 70)
    for sev in Severity:
        out.append(f"  {SEVERITY_LABEL[sev]:<8}: {bysev.get(sev.value, 0)}")
    out.append("")

    highlights = s.get("highlights", [])
    if highlights:
        out.append("PRIORITIZED HIGHLIGHTS")
        out.append("-" * 70)
        for f in highlights:
            out.append(f"  [{SEVERITY_LABEL[f.severity]}/{f.confidence.value}] "
                       f"{f.title} -- {affected_line(f)}")
        out.append("")

    out.append("FINDINGS")
    out.append("-" * 70)
    if not result.findings:
        out.append("  No security-relevant findings detected.")
    for i, f in enumerate(result.findings, 1):
        out.append(f"[{i}] {f.title}")
        out.append(f"    Severity       : {SEVERITY_LABEL[f.severity]} / Confidence: {f.confidence.value}")
        out.append(f"    Category       : {f.category.value}  (Detector: {f.detector})")
        art = artifact_line(f)
        if art and art != "—":
            out.append(f"    ARTIFACT       : {art}")
        srcs = sources_list(f)
        if srcs:
            out.append("    Sources        :")
            for source in srcs:
                out.append(f"        - {source}")
        out.append(f"    Risk           : {f.risk_description}")
        out.append(f"    Affected       : {affected_line(f)}")
        out.append(f"    Evidence       : {evidence_line(f)}")
        out.append(f"    Recommendation : {f.recommendation}")
        out.append(f"    Finding ID     : {f.finding_id}")
        out.append("")

    inv_lines = inventory_lines(result.inventory, md=False)
    if inv_lines:
        out.append("-" * 70)
        out.extend(inv_lines)
        out.append("")

    if extra:
        hashes = extra.get("hashes") or []
        urls = extra.get("urls") or []
        if hashes:
            out.append(f"HASHES ({len(hashes)})")
            out.append("-" * 70)
            for h in hashes:
                if h.get("cracked"):
                    state = f"CRACKED -> {h.get('cracked_value')}"
                    if h.get("crack_time"):
                        state += f" ({h['crack_time']})"
                elif h.get("analyzed"):
                    state = "not cracked"
                else:
                    state = "analysis pending"
                htype = ", ".join(h.get("hash_type") or [])
                out.append(f"  {h.get('hash_value')}{f' [{htype}]' if htype else ''}")
                out.append(f"      {state}")
            out.append("")
        if urls:
            out.append(f"CLOUD URLS & ENDPOINTS ({len(urls)})")
            out.append("-" * 70)
            for u in urls:
                out.append(f"  {u.get('url')}")
                if u.get("analyzed"):
                    ports = ", ".join(map(str, u.get("ports") or [])) or "-"
                    out.append(f"      Ports: {ports}")
                    if u.get("tls_versions"):
                        out.append(f"      TLS: {', '.join(u['tls_versions'])}")
                    if u.get("cipher_suites"):
                        out.append(f"      Cipher: {', '.join(u['cipher_suites'])}")
                else:
                    out.append("      analysis pending")
            out.append("")

    return "\n".join(out)