#!/usr/bin/env python3
"""Exporta transcript Cursor (.jsonl) → CHAT_BRUTO (.txt) + cópia multi-canal."""

from __future__ import annotations

import json
import re
import shutil
import sys
from datetime import datetime
from pathlib import Path


def _extract_user_text(text: str) -> str:
    text = re.sub(r"<timestamp>.*?</timestamp>\s*", "", text, flags=re.DOTALL)
    m = re.search(r"<user_query>\s*(.*?)\s*</user_query>", text, flags=re.DOTALL)
    if m:
        return m.group(1).strip()
    return text.strip()


def convert(jsonl_src: Path, txt_dst: Path, meta: dict) -> int:
    lines = jsonl_src.read_text(encoding="utf-8", errors="replace").splitlines()
    out: list[str] = []
    out.append("=" * 80)
    out.append(f"CHAT BRUTO — {meta.get('title', txt_dst.stem)}")
    out.append(f"Transcript Cursor: {meta.get('transcript_id', '—')}")
    out.append(f"Projeto: {meta.get('project', 'ligbox-ops-platform')}")
    out.append(f"Gerado em: {meta.get('date', datetime.now().strftime('%Y-%m-%d'))}")
    out.append(meta.get("description", "Texto integral (user + assistant + ferramentas)."))
    out.append("=" * 80)
    out.append("")

    msg_no = 0
    for raw in lines:
        if not raw.strip():
            continue
        try:
            row = json.loads(raw)
        except json.JSONDecodeError:
            continue
        role = (row.get("role") or "").upper()
        if role not in ("USER", "ASSISTANT"):
            continue
        msg_no += 1
        out.append("─" * 80)
        out.append(f"[{msg_no}] {role}")
        out.append("─" * 80)
        content = row.get("message", {}).get("content", [])
        for part in content:
            ptype = part.get("type")
            if ptype == "text":
                text = part.get("text", "")
                if role == "USER":
                    text = _extract_user_text(text)
                if "[REDACTED]" in text:
                    text = text.split("[REDACTED]")[0].rstrip()
                if text.strip():
                    out.append(text.strip())
                    out.append("")
            elif ptype == "tool_use":
                out.append("[TOOL: " + str(part.get("name", "unknown")) + "]")
                inp = part.get("input")
                if inp is not None:
                    out.append(json.dumps(inp, ensure_ascii=False, indent=2))
                out.append("")
        out.append("")

    txt_dst.parent.mkdir(parents=True, exist_ok=True)
    txt_dst.write_text("\n".join(out).rstrip() + "\n", encoding="utf-8")
    return msg_no


def main() -> int:
    if len(sys.argv) < 4:
        print(
            "Uso: export-chat-bruto-standalone.py <jsonl_src> <base_name> <transcript_id>",
            file=sys.stderr,
        )
        return 1

    jsonl_src = Path(sys.argv[1]).resolve()
    base = sys.argv[2]
    transcript_id = sys.argv[3]
    project_root = Path(__file__).resolve().parents[1]

    channels = [
        project_root / "chat-bruto",
        project_root / "docs" / "anais-referencia" / "chat-bruto",
        Path("/root/ligbox-ops-platform-chat-bruto"),
        Path("/root/ligbox-ops-platform-chat-bruto/anais-referencia/chat-bruto"),
        project_root / "LAPTOP",
        Path("/root/obsidian-infra/ligbox-ops-platform/chat-bruto"),
        Path("/root/obsidian-infra/ligbox-ops-platform/LAPTOP"),
    ]

    meta = {
        "title": base,
        "transcript_id": transcript_id,
        "project": "ligbox-ops-platform / VM122 / Overview + DNS Cloudflare + UI",
        "date": datetime.now().strftime("%Y-%m-%d"),
        "description": (
            "Sessão Roger: menu lateral SVG, Overview clássico (modal tenant/domínio), "
            "Overview Home estilo Cloudflare, card DNS Cloudflare na linha de métricas. "
            "Texto integral (user + assistant + ferramentas). Sem resumos de síntese."
        ),
    }

    tmp_txt = project_root / "chat-bruto" / f"{base}.txt"
    count = convert(jsonl_src, tmp_txt, meta)

    for ch in channels:
        ch.mkdir(parents=True, exist_ok=True)
        dst_txt = ch / f"{base}.txt"
        if dst_txt.resolve() != tmp_txt.resolve():
            shutil.copy2(tmp_txt, dst_txt)
        dst_jsonl = ch / f"{base}.jsonl"
        if dst_jsonl.resolve() != jsonl_src.resolve():
            shutil.copy2(jsonl_src, dst_jsonl)

    print(f"OK: {count} mensagens → {base}.txt ({len(channels)} canais)")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())