"""Test de conversion complet : 2 cours × (14 chapitres + 2 annexes) ; math KaTeX ; TikZ."""
import collections
import json
import os
import subprocess
import sys

sys.path.insert(0, os.path.dirname(__file__))
from latex2html import Ctx, convert_chapter  # noqa: E402
from bib import parse_bib  # noqa: E402
import tikz  # noqa: E402

ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))
COURSES = {
    "imm1003": "IMM1003-20_Elements_evaluation_immobiliere/IMM1003_Notes_de_cours/sources",
    "imm1033": "IMM1033-20_Methodes_du_cout/IMM1033_Notes_de_cours/sources",
}
do_tikz = "--tikz" in sys.argv

all_tikz = []
for code, rel in COURSES.items():
    src = os.path.join(ROOT, rel)
    bib = parse_bib(open(os.path.join(src, "references.bib"), encoding="utf-8").read())
    ctx = Ctx(code.upper(), bib)
    results = []
    for i in range(1, 15):
        key = f"ch{i:02d}"
        tex = open(os.path.join(src, "chapters", key + ".tex"), encoding="utf-8").read()
        r = convert_chapter(ctx, key, str(i), f"/seance/{i:02d}/", tex)
        results.append(r)
    for key, num, url in (("annexe-formulaire", "A", "/aide-memoire/"), ("annexe-glossaire", "B", "/glossaire/")):
        tex = open(os.path.join(src, "chapters", key + ".tex"), encoding="utf-8").read()
        results.append(convert_chapter(ctx, key, num, url, tex))
    print(f"=== {code}: {len(results)} fichiers ; math={len(ctx.math)} tikz={len(ctx.tikz)} labels={len(ctx.labels)} "
          f"def={len(ctx.definitions)} form={len(ctx.formulas)} ex={len(ctx.examples)} exo={len(ctx.exercises)}")
    for r in results:
        print(f"  {r.key:18s} {r.num:>2s} {r.title_text[:60]:60s} {r.counts}")
    warn = collections.Counter(w for w in ctx.warnings)
    print("  --- avertissements (dédupliqués) :", len(warn))
    for w, c in warn.most_common(60):
        print(f"    {c:3d} × {w}")
    # renvois
    import re
    unresolved = set()
    for r in results:
        for m in re.finditer(r"@@REF\{([^}]*)\}@@", r.html):
            if m.group(1) not in ctx.labels:
                unresolved.add(m.group(1))
    print("  --- renvois non résolus :", sorted(unresolved))
    # math
    items = [{"mode": m, "tex": t} for m, t in ctx.math]
    p = subprocess.run(["node", os.path.join(os.path.dirname(__file__), "render_math.mjs")],
                       input=json.dumps(items).encode(), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    if p.returncode != 0:
        print("  node erreur:", p.stderr.decode()[:500])
    else:
        out = json.loads(p.stdout.decode())
        errs = [(items[i]["tex"], o["error"]) for i, o in enumerate(out) if o["error"]]
        print(f"  --- KaTeX : {len(out)} formules, {len(errs)} erreurs")
        for tex, e in errs[:40]:
            print("    ERR:", e[:100], "||", tex[:120].replace("\n", " "))
    all_tikz.extend(ctx.tikz)
    # dump html pour inspection
    os.makedirs("/tmp/uqo-test", exist_ok=True)
    for r in results:
        open(f"/tmp/uqo-test/{code}-{r.key}.html", "w").write(r.html)

if do_tikz:
    res = tikz.render_all(all_tikz, os.path.join(os.path.dirname(__file__), "..", "cache", "tikz"), workers=6,
                         log_dir="/tmp/uqo-test/tikz-logs")
    bad = [r for r in res if not r["ok"]]
    print(f"=== TikZ : {len(res)} figures, {len(bad)} échecs")
    for r in bad[:20]:
        print("   ", r["hash"], r["err"][:300])