"""7.62.0 — menu contextuel au highlight de texte (toolbar façon Notion)."""

import json
import shutil
import subprocess
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parent.parent
SRC = (ROOT / "static" / "js" / "page_editor_scripts.js").read_text(encoding="utf-8")
TPL = (ROOT / "app" / "templates" / "_page_editor_content.html").read_text(encoding="utf-8")
CSS = (ROOT / "static" / "css" / "app.css").read_text(encoding="utf-8")
APPJS = (ROOT / "static" / "js" / "app.js").read_text(encoding="utf-8")


def _slice(src: str, start: str, end: str) -> str:
    i = src.index(start)
    return src[i:src.index(end, i)]


# ── Markup : les 4 lignes + Skills + pied, dans l'ordre de la description ───

def test_toolbar_markup_matches_spec():
    chunk = _slice(TPL, 'class="format-toolbar"', "Copy Link Toast")
    order = [
        "fmtStyle($event)",                       # ligne 1 : Normal Text ›
        "fmtApply('bold')", "fmtApply('italic')", "fmtApply('underline')",
        "fmtApply('strikeThrough')", "fmtCode()",  # ligne 2 : A B I U T Tx
        "fmtLink()", "fmtHighlight()", "fmtCodeBlock()", "fmtEquation()",
        "fmtMore($event)",                        # ligne 3 : 🔗 S </> √x …
        "fmtComment()", "fmtAskAI()",              # ligne 4 : 💬 ✨
        "ft-group", "Improve writing", "Proofread", "Explain", "Reformat",
        "Edit with AI", "Alt+⇧+E",                 # pied de page
    ]
    positions = [chunk.index(o) for o in order]
    assert positions == sorted(positions), positions
    # ligne 1 dynamique (type du bloc) + chevron de sous-menu
    assert "fmtStyleName()" in chunk and "ft-caret" in chunk
    # info-bulle HTML (exemple en italique + description)
    assert "data-tooltip-html=" in chunk
    # icônes réellement définies dans le jeu d'icônes
    assert 'fd_icon("message-square",15)' in chunk
    assert 'fd_icon("sparkles",15)' in chunk and 'fd_icon("link",15)' in chunk


# ── Actions : câblées vers de vraies méthodes, sous-menus réutilisés ────────

def test_actions_are_wired_to_real_methods():
    for m in ("fmtStyle(ev)", "fmtColor(ev)", "fmtApply(f)", "fmtCode()",
              "fmtHighlight()", "fmtCodeBlock()", "fmtLink()", "fmtEquation()",
              "fmtMore(ev)", "fmtComment()", "fmtAskAI()", "fmtSkill(tpl)",
              "fmtEditAI()", "askAIBlock(idx)"):
        assert m in SRC, m
    # pas de doublon de menu : on rouvre les sous-menus/menus déjà existants
    assert "_blockTurnMenuOpen(p.x,p.y,bid)" in SRC
    assert "_blockColorMenuOpen(p.x,p.y,bid)" in SRC
    assert "blockMenuOpen(" in SRC
    # sous-menu ouvert depuis la toolbar : fermeture au survol sortant
    assert "function _subHoverClose()" in SRC
    # Ctrl+J et Alt+⇧+E ouvrent l'IA du BLOC (l'ancien askAI(idx) était écrasé
    # par askAI() défini plus bas dans le même objet)
    assert "E.askAIBlock(i1)" in SRC
    assert "k === 'e'" in SRC
    assert "askAI(idx)" not in SRC


# ── Persistance du formatage : sync() relit le DOM formaté en markdown ─────

def test_formatting_survives_sync():
    assert "function gtMd(" in SRC
    assert "gtMd(el)" in SRC and "gtMd(che)" in SRC    # sync() + enfants toggle/columns
    for tok in ("'**'+inner+'**'", "'*'+inner+'*'", "'__'+inner+'__'",
                "'~~'+inner+'~~'", "'`'+inner+'`'", "'=='+inner+'=='"):
        assert tok in SRC, tok
    # mdEsc rend les nouveaux marqueurs (souligné, surlignage, équation inline)
    for re_ in ("/__([^_]+)__/g", "/==([^=]+)==/g", "/\\$\\$([^$]+)\\$\\$/g"):
        assert re_ in SRC, re_
    # les chips wiki gardent leur token brut
    assert "fd-wiki-chip" in SRC


# ── Placement & fermeture ──────────────────────────────────────────────────

def test_menu_position_and_close():
    assert "r.bottom+8" in SRC           # sous la sélection (bas de l'écran : au-dessus)
    assert "d.fmt.open=false;d._sel=null" in SRC   # clic ailleurs → fermeture
    assert "closest('.format-toolbar')" in SRC     # clic dans la toolbar ≠ clic ailleurs
    assert "@mousedown.prevent" in TPL             # la sélection survit au clic


# ── Styles ────────────────────────────────────────────────────────────────

def test_menu_styles():
    for sel in (".format-toolbar .ft-row {", ".format-toolbar .ft-item {",
                ".format-toolbar .ft-style {", ".format-toolbar .ft-group {",
                ".format-toolbar .ft-sep {", ".format-toolbar .ft-foot {",
                ".tooltip.tooltip-light {"):
        assert sel in CSS, sel
    # l'info-bulle claire s'applique aux éléments du menu de sélection
    assert "data-tooltip-html" in APPJS and "tooltip-light" in APPJS


# ── Comportement réel : gtMd (DOM → source markdown) + mdEsc, sous node ────

def test_gt_md_and_md_esc_roundtrip_for_real():
    node = shutil.which("node")
    if not node:
        pytest.skip("node absent : test comportemental ignoré")
    gtmd = _slice(SRC, "function gtMd(", "    // Enveloppe/désenveloppe")
    mdesc = _slice(SRC, "function mdEsc(", "    // v5.11.0: labels of [[fdpage:ID]]")
    script = f"""
var window = {{}};   // gtMd fait window.gtMd=…
function gtTok(e){{ return e.__raw || ''; }}
function fdDateLabel(iso){{ return iso; }}
{gtmd}
{mdesc}
// DOM minimal (gtMd ne lit que childNodes / tagName / classList / attributs)
function T(s){{ return {{nodeType:3, nodeValue:s}}; }}
function E(tag, attrs, kids){{
  attrs = attrs || {{}};
  const cls = String(attrs['class'] || '').split(/\\s+/);
  return {{nodeType:1, tagName:tag, childNodes:kids || [],
    classList:{{contains:c=>cls.indexOf(c) >= 0}},
    getAttribute:k=>(k in attrs ? attrs[k] : null),
    hasAttribute:k=>(k in attrs)}};
}}
// querySelector truthy → chemin « formaté » de gtMd (gtTok jamais appelé)
const root = E('DIV', {{'class':''}}, [
  E('B', {{}}, [T('gras')]),
  E('EM', {{}}, [T('italique')]),
  E('U', {{}}, [T('souligne')]),
  E('S', {{}}, [T('barre')]),
  E('CODE', {{}}, [T('code')]),
  E('MARK', {{}}, [T('surligne')]),
  E('A', {{'href':'https://example.com/x'}}, [T('lien')]),
  E('SPAN', {{'class':'fd-wiki-chip', 'data-token':'[[fdpage:42]]'}}),
  E('SPAN', {{'class':'fd-math-inline', 'data-tex':'x^2'}}),
  T(' fin')
]);
root.querySelector = () => ({{}});   // force le chemin formaté
const md = gtMd(root);
const html = mdEsc(md);
console.log(JSON.stringify({{md:md, html:html}}));
"""
    out = subprocess.run([node, "-e", script], capture_output=True, text=True,
                         timeout=30, encoding="utf-8")
    assert out.returncode == 0, out.stderr
    data = json.loads(out.stdout)
    assert data["md"] == ("**gras***italique*__souligne__~~barre~~`code`==surligne=="
                          "[lien](https://example.com/x)[[fdpage:42]]$$x^2$$ fin"), data["md"]
    for token in ("<strong>gras</strong>", "<u>souligne</u>", "<mark>surligne</mark>",
                  "<code>code</code>", 'href="https://example.com/x"',
                  'class="fd-wiki-chip"', 'data-tex="x^2"'):
        assert token in data["html"], token