#!/usr/bin/env python3
"""Phase-30: final polish — 404, error-pages, loading, a11y, lighthouse."""

from __future__ import annotations

import asyncio, datetime, json, sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent))
from phase2_features import Feature, FileGen, ROOT, log, log_section
from phase3_features import run_feature_v2

PHASE_STATE = ROOT / ".phase30-state.json"

FEATURES: list[Feature] = [
    Feature(
        name="404-not-found-page",
        description="404-Page als catchall Route",
        files=[FileGen(
            path="apps/web/src/pages/NotFound.tsx",
            purpose=(
                "NotFound-Page. Zentriert: Großes '404', Text 'Diese Seite existiert nicht.', "
                "Button 'Zurück zum Dashboard' → navigate('/'). Tailwind."
            ),
        ), FileGen(
            path="apps/web/src/App.tsx",
            purpose=(
                "ERWEITERT — füge notFoundComponent: NotFound zur createRouter() config. Behalte alles."
            ),
            refs=["apps/web/src/App.tsx"],
        )],
    ),
    Feature(
        name="api-error-pages",
        description="500-Error-Page bei API-Down",
        files=[FileGen(
            path="apps/web/src/components/ApiErrorBanner.tsx",
            purpose=(
                "ApiErrorBanner-Component. useQuery('health', () => api.health(), {refetchInterval: 30000}). "
                "Wenn fehlschlägt: rotes Banner oben 'API nicht erreichbar — versuche erneut in 30s'. "
                "Bei recovery: Banner verschwindet."
            ),
        ), FileGen(
            path="apps/web/src/App.tsx",
            purpose=(
                "ERWEITERT — mount <ApiErrorBanner /> direkt unter Nav (vor Outlet). Behalte alles."
            ),
            refs=["apps/web/src/App.tsx"],
        )],
    ),
    Feature(
        name="accessibility-final",
        description="ARIA labels + keyboard-trap-modal-fix + focus-management",
        files=[FileGen(
            path="apps/web/src/components/ConfirmModal.tsx",
            purpose=(
                "ERWEITERT — füge aria-modal='true', role='dialog', aria-labelledby. "
                "useEffect auto-focus Cancel-button beim Öffnen. Escape schließt. Tab trap zwischen Buttons."
            ),
            refs=["apps/web/src/components/ConfirmModal.tsx"],
        )],
    ),
    Feature(
        name="loading-everywhere",
        description="LoadingSpinner consistent in allen Pages",
        files=[FileGen(
            path="apps/web/src/pages/Customers.tsx",
            purpose=(
                "ERWEITERT — wenn isLoading: zeige <LoadingSpinner /> oder <TableSkeleton rows=8 cols=4 />. "
                "Behalte alles bestehende."
            ),
            refs=["apps/web/src/pages/Customers.tsx"],
        ), FileGen(
            path="apps/web/src/pages/Projects.tsx",
            purpose=(
                "ERWEITERT — wenn isLoading: zeige <LoadingSpinner /> oder <TableSkeleton />. Behalte alles."
            ),
            refs=["apps/web/src/pages/Projects.tsx"],
        )],
    ),
    Feature(
        name="meta-tags-and-title",
        description="Page-Titles + Meta-Description aktualisieren beim Route-Change",
        files=[FileGen(
            path="apps/web/src/lib/usePageTitle.tsx",
            purpose=(
                "usePageTitle(title: string) hook. useEffect: document.title = `${title} · EmberClone`. "
                "Cleanup: reset zu 'EmberClone'. Export default."
            ),
        )],
    ),
]


def load_state():
    if PHASE_STATE.exists():
        return json.loads(PHASE_STATE.read_text())
    return {"completed_features": [], "current_feature": None, "started_at": datetime.datetime.now().isoformat()}


def save_state(state):
    PHASE_STATE.write_text(json.dumps(state, indent=2))


async def main():
    log_section("🚀 Phase-30 Codegen-Run gestartet — FINAL POLISH")
    state = load_state()
    for feature in FEATURES:
        if feature.name in state.get("completed_features", []):
            continue
        state["current_feature"] = feature.name; save_state(state)
        try:
            success = await run_feature_v2(feature)
            state.setdefault("completed_features" if success else "attempted_features", []).append(feature.name)
            save_state(state)
        except Exception as e:
            log(f"❌ {feature.name} crashed: {e}", level="ERROR")
            state.setdefault("attempted_features", []).append(feature.name); save_state(state)
    log_section("Phase-30 Run beendet — TOTAL FINISH")
    log(f"OK: {len(state.get('completed_features', []))}, Attempted: {len(state.get('attempted_features', []))}, Total: {len(FEATURES)}")
    return 0


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