#!/usr/bin/env python3
"""Import 6 final signed decisions: extract text, store in DB."""

import asyncio
import json
import sys
from datetime import date
from pathlib import Path
from uuid import UUID

sys.path.insert(0, str(Path(__file__).parent.parent / "mcp-server" / "src"))

import fitz  # PyMuPDF
from docx import Document as DocxDocument

from legal_mcp.services.db import get_pool, init_schema, close_pool


# ═══════════════════════════════════════════════════════════════════
# 6 Final Decisions
# ═══════════════════════════════════════════════════════════════════

FINAL_DECISIONS = [
    {
        "case_number": "1180-1181",
        "file_path": "legacy/dafna-tamir/04_Archive/ערר 1180-1181 הכט/החלטה/הכט 1180-1181.pdf",
        "title": "החלטה סופית — הכט 1180-1181",
        "outcome": "rejected",
        "decision_date": date(2026, 2, 5),
    },
    {
        "case_number": "8255-25",
        "file_path": "legacy/dafna-tamir/04_Archive/בל\"מ 8255-25 אפרים אבי נ' הוועדה המקומית לתכנון ובניה/החלטה/אליהו הרנון - להפצה.docx",
        "title": "החלטה סופית — אפרים אבי 8255-25",
        "outcome": "rejected",
        "decision_date": None,
    },
    {
        "case_number": "8007-24",
        "file_path": "legacy/dafna-tamir/04_Archive/ערר 8007-24-עומר דרוויש-ערר על שומה מכרעת/החלטה/החלטה-סופית.docx",
        "title": "החלטה סופית — עומר דרוויש 8007-24",
        "outcome": "",
        "decision_date": None,
    },
    {
        "case_number": "1113/25",
        "file_path": "legacy/dafna-tamir/04_Archive/ערר-1113-25-אייל-מבורך/החלטה/החלטה-1113-25-טיוטה-סופית.docx",
        "title": "החלטה סופית — מבורך 1113-25",
        "outcome": "",
        "decision_date": None,
    },
    {
        "case_number": "1126/25+1141/25",
        "file_path": "legacy/dafna-tamir/04_Archive/ערר-1126-25-תמא-38-בית-הכרם/החלטה/בית הכרם-טיוטת החלטה-9.pdf",
        "title": "החלטה סופית — בית הכרם 1126/25",
        "outcome": "partial",
        "decision_date": date(2026, 3, 1),
    },
    {
        "case_number": "1128/25",
        "file_path": "legacy/dafna-tamir/04_Archive/ערר-1128-25-שטרית/החלטה/1128-25 החלטה להפצה.pdf",
        "title": "החלטה סופית — שטרית 1128-25",
        "outcome": "",
        "decision_date": None,
    },
]

PROJECT_ROOT = Path(__file__).parent.parent


def extract_pdf_text(file_path: Path) -> str:
    """Extract text from PDF using PyMuPDF."""
    doc = fitz.open(str(file_path))
    text_parts = []
    for page in doc:
        text_parts.append(page.get_text())
    doc.close()
    return "\n".join(text_parts)


def extract_docx_text(file_path: Path) -> str:
    """Extract text from DOCX."""
    doc = DocxDocument(str(file_path))
    return "\n".join(p.text for p in doc.paragraphs if p.text.strip())


def extract_text(file_path: Path) -> str:
    """Extract text based on file extension."""
    suffix = file_path.suffix.lower()
    if suffix == ".pdf":
        return extract_pdf_text(file_path)
    elif suffix == ".docx":
        return extract_docx_text(file_path)
    else:
        raise ValueError(f"Unsupported format: {suffix}")


def count_words(text: str) -> int:
    return len(text.split())


async def main():
    await init_schema()
    pool = await get_pool()

    for d in FINAL_DECISIONS:
        file_path = PROJECT_ROOT / d["file_path"]
        if not file_path.exists():
            print(f"❌ קובץ לא נמצא: {file_path}")
            continue

        # Extract text
        print(f"\nמחלץ טקסט: {d['title']}...")
        text = extract_text(file_path)
        word_count = count_words(text)
        print(f"   {word_count} מילים, {len(text)} תווים")

        async with pool.acquire() as conn:
            # Get case_id
            case_id = await conn.fetchval(
                "SELECT id FROM cases WHERE case_number = $1", d["case_number"]
            )
            if not case_id:
                print(f"   ⚠ תיק {d['case_number']} לא נמצא ב-DB — מדלג")
                continue

            # Register document
            existing_doc = await conn.fetchval(
                "SELECT id FROM documents WHERE file_path = $1",
                str(file_path),
            )
            if existing_doc:
                doc_id = existing_doc
                print(f"   מסמך כבר קיים ב-DB: {doc_id}")
                # Update text
                await conn.execute(
                    """UPDATE documents SET extracted_text = $1, extraction_status = 'completed'
                       WHERE id = $2""",
                    text, doc_id,
                )
            else:
                doc_id = await conn.fetchval(
                    """INSERT INTO documents (case_id, doc_type, title, file_path, extracted_text, extraction_status, page_count)
                       VALUES ($1, 'decision', $2, $3, $4, 'completed', $5)
                       RETURNING id""",
                    case_id, d["title"], str(file_path), text,
                    len(fitz.open(str(file_path))) if file_path.suffix == ".pdf" else None,
                )
                print(f"   מסמך נרשם: {doc_id}")

            # Create/update decision record
            existing_decision = await conn.fetchval(
                "SELECT id FROM decisions WHERE case_id = $1", case_id
            )
            if existing_decision:
                await conn.execute(
                    """UPDATE decisions SET status = 'final', outcome = $1, total_words = $2,
                       decision_date = $3, updated_at = now() WHERE id = $4""",
                    d["outcome"], word_count, d["decision_date"], existing_decision,
                )
                decision_id = existing_decision
                print(f"   החלטה עודכנה: {decision_id}")
            else:
                decision_id = await conn.fetchval(
                    """INSERT INTO decisions (case_id, version, status, outcome, outcome_summary,
                       total_words, decision_date, author)
                       VALUES ($1, 1, 'final', $2, $3, $4, $5, 'דפנה תמיר')
                       RETURNING id""",
                    case_id, d["outcome"], d["title"], word_count, d["decision_date"],
                )
                print(f"   החלטה נוצרה: {decision_id}")

            # Update case status
            await conn.execute(
                "UPDATE cases SET status = 'final', expected_outcome = $1, updated_at = now() WHERE id = $2",
                d["outcome"], case_id,
            )

        print(f"   ✅ הושלם: {d['case_number']}")

    # Summary
    async with pool.acquire() as conn:
        doc_count = await conn.fetchval(
            "SELECT count(*) FROM documents WHERE doc_type = 'decision' AND extraction_status = 'completed'"
        )
        dec_count = await conn.fetchval(
            "SELECT count(*) FROM decisions WHERE status = 'final'"
        )
        total_words = await conn.fetchval(
            "SELECT sum(total_words) FROM decisions WHERE status = 'final'"
        )

    await close_pool()

    print(f"\n{'='*50}")
    print(f"✅ סה\"כ מסמכי החלטה: {doc_count}")
    print(f"✅ סה\"כ החלטות סופיות: {dec_count}")
    print(f"✅ סה\"כ מילים: {total_words:,}")


if __name__ == "__main__":
    asyncio.run(main())