"""Phase 4: 의미 매칭만 — 5 family × 3 전략 = 15개 매트릭스
family: SBERT / KoSimCSE / E5 / Cross-encoder / Word-avg
전략: 원본 / 축약(제목+볼드) / 청크(블릿·섹션 max 평균)
"""
import sys
import json
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent))

from common import load_figma_texts
from extract_units import extract_units
from methods import (
    method_sbert_sentence, method_sbert_summary, method_sbert_chunk,
    method_kosimcse, method_kosimcse_summary, method_kosimcse_chunk,
    method_e5, method_e5_summary, method_e5_chunk,
    method_cross_encoder, method_cross_encoder_summary, method_cross_encoder_chunk,
    method_wordavg, method_wordavg_summary, method_wordavg_chunk,
)

ROOT = Path(r"d:\ad-hoc\kei\design_agent")
PREVIEW_DIR = ROOT / "data" / "figma_previews"

UNIT_ORDER = [
    ("MDX01-intro", "중목차 앞 본문"),
    ("MDX01-intro-details", "팝업"),
    ("MDX01-1", "중목차"),
    ("MDX01-2", "중목차"),
    ("MDX01-2-image", "이미지"),
    ("MDX01-2-details", "팝업+표"),
    ("MDX02-1", "중목차"),
    ("MDX02-1-image", "이미지"),
    ("MDX02-2", "중목차(컨테이너)"),
    ("MDX02-2.1", "소목차"),
    ("MDX02-2.2", "소목차"),
    ("MDX02-2.2-table", "표"),
    ("MDX03-1", "중목차"),
    ("MDX03-2", "중목차(컨테이너)"),
    ("MDX03-2.1", "소목차"),
    ("MDX03-2.1-table", "표"),
    ("MDX03-2.2", "소목차"),
]


def fmt_score(s):
    return f"{s * 100:.0f}%"


def main():
    units = extract_units()
    figma = load_figma_texts()

    with open(PREVIEW_DIR / "index.json", encoding="utf-8") as f:
        idx_data = json.load(f)
    frame_to_short = {info["frame_id"]: sid for sid, info in idx_data.items()}

    # 5 family × 3 전략 = 15개
    methods_def = [
        ("SBERT-원본", method_sbert_sentence),
        ("SBERT-축약", method_sbert_summary),
        ("SBERT-청크", method_sbert_chunk),
        ("KoSimCSE-원본", method_kosimcse),
        ("KoSimCSE-축약", method_kosimcse_summary),
        ("KoSimCSE-청크", method_kosimcse_chunk),
        ("E5-원본", method_e5),
        ("E5-축약", method_e5_summary),
        ("E5-청크", method_e5_chunk),
        ("Cross-원본", method_cross_encoder),
        ("Cross-축약", method_cross_encoder_summary),
        ("Cross-청크", method_cross_encoder_chunk),
        ("WordAvg-원본", method_wordavg),
        ("WordAvg-축약", method_wordavg_summary),
        ("WordAvg-청크", method_wordavg_chunk),
    ]

    print(f"[Phase 4] {len(methods_def)}개 의미 매칭 × {len(units)} 유닛 실행...")
    results = {}
    for i, (uid, unit_text) in enumerate(units.items(), 1):
        print(f"  [{i}/{len(units)}] {uid}")
        results[uid] = {}
        for mname, fn in methods_def:
            if not unit_text.strip():
                results[uid][mname] = []
                continue
            try:
                ranked = fn(unit_text, figma)
                results[uid][mname] = ranked[:3]
            except Exception as e:
                print(f"    ERROR {mname}: {e}")
                results[uid][mname] = []

    # 리포트
    png_rel = "../../data/figma_previews/"
    lines = []
    lines.append("# Phase 4 — 의미 매칭 15개 매트릭스 (5 family × 3 전략)")
    lines.append("")
    lines.append("### 5 family")
    lines.append("- **SBERT** (jhgan/ko-sroberta) — NLI+STS 학습")
    lines.append("- **KoSimCSE** (BM-K/KoSimCSE-roberta) — 대조학습")
    lines.append("- **E5** (intfloat/multilingual-e5-base) — retrieval, query/passage 비대칭")
    lines.append("- **Cross-encoder** (Dongjin-kr/ko-reranker) — 쌍 직접 채점")
    lines.append("- **WordAvg** — 단어 임베딩 평균 (FastText 계열)")
    lines.append("")
    lines.append("### 3 전략")
    lines.append("- **원본**: 전체 텍스트")
    lines.append("- **축약**: 제목(#/##/###) + 볼드(**xx**) 라벨만")
    lines.append("- **청크**: 블릿/섹션 단위 쪼개서 각 MDX chunk → 최대 Figma chunk 유사도 → 평균")
    lines.append("")

    for i, (uid, kind) in enumerate(UNIT_ORDER, 1):
        lines.append(f"---")
        lines.append("")
        lines.append(f"## {i}. {uid} ({kind})")
        lines.append("")
        lines.append("| 방법 | 1순위 | 2순위 | 3순위 |")
        lines.append("|------|-------|-------|-------|")
        for mname, _ in methods_def:
            cells = [mname]
            top3 = results[uid].get(mname, [])
            if not top3:
                cells += ["-", "-", "-"]
            else:
                for fid, score in top3:
                    short = frame_to_short.get(str(fid), "?")
                    info = idx_data.get(short, {})
                    png_file = info.get("png", "")
                    title = info.get("title_text", "").strip().replace("\n", " ") or ""
                    if len(title) > 15:
                        title = title[:15] + "…"
                    cell = f"![{short}]({png_rel}{png_file})<br>**{short}** ({fmt_score(score)})<br>{title}"
                    cells.append(cell)
                while len(cells) < 4:
                    cells.append("-")
            lines.append("| " + " | ".join(cells) + " |")
        lines.append("")

    out_path = Path(__file__).parent / "MATRIX_PHASE4.md"
    out_path.write_text("\n".join(lines), encoding="utf-8")
    print(f"\n완료: {out_path}")


if __name__ == "__main__":
    main()