#!/usr/bin/env python3
"""Phase-13: undo-toast, breadcrumb, in-app-changelog, ARIA, kpi-comparison."""

from __future__ import annotations

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

sys.path.insert(0, str(Path(__file__).resolve().parent))
from phase2_features import Feature, FileGen, ROOT, log, log_section  # noqa: E402
from phase3_features import run_feature_v2  # noqa: E402

PHASE13_STATE = ROOT / ".phase13-state.json"

FEATURES: list[Feature] = [
    Feature(
        name="undo-toast",
        description="Toast mit Undo-Action für deletes",
        files=[
            FileGen(
                path="apps/web/src/components/Toast.tsx",
                purpose=(
                    "ERWEITERT — behalte alle bestehenden Methoden (success/error/info). Füge eine: "
                    "undoable({message, onUndo}) — zeigt Toast mit message + 'Rückgängig'-Button, "
                    "wenn Klick: ruft onUndo, schließt Toast. Auto-dismiss nach 8s (länger als normal)."
                ),
                refs=["apps/web/src/components/Toast.tsx"],
            ),
        ],
    ),
    Feature(
        name="breadcrumb-navigation",
        description="Breadcrumb-Komponente, top der Detail-Pages",
        files=[
            FileGen(
                path="apps/web/src/components/Breadcrumb.tsx",
                purpose=(
                    "Breadcrumb-Component. Props: items: [{label, to?}] (last item ohne to = current page). "
                    "Render: Home > Customers > Customer-Name als Text-Links + chevron. "
                    "Tailwind text-sm text-gray-500 with hover-darker."
                ),
            ),
            FileGen(
                path="apps/web/src/pages/CustomerDetail.tsx",
                purpose=(
                    "ERWEITERT — behalte alles. Füge <Breadcrumb items={[{label:'Dashboard',to:'/'},{label:'Customers',to:'/customers'},{label:customer.name}]} /> "
                    "ganz oben."
                ),
                refs=["apps/web/src/pages/CustomerDetail.tsx"],
            ),
            FileGen(
                path="apps/web/src/pages/ProjectDetail.tsx",
                purpose=(
                    "ERWEITERT — behalte alles. Füge analog Breadcrumb mit Projects-Pfad."
                ),
                refs=["apps/web/src/pages/ProjectDetail.tsx"],
            ),
        ],
    ),
    Feature(
        name="in-app-changelog",
        description="Changelog-Modal mit Versions-History",
        files=[
            FileGen(
                path="apps/web/src/components/ChangelogModal.tsx",
                purpose=(
                    "Changelog-Modal. Inline-Array CHANGELOG = [{version, date, changes: [strings]}] mit "
                    "5 fake Einträgen (z.B. 0.0.1 Initial release, 0.0.2 added Projects, etc). "
                    "Trigger via prop {open, onClose}. Tailwind fixed inset-0 + centered card mit Versionsliste."
                ),
            ),
            FileGen(
                path="apps/web/src/components/VersionBadge.tsx",
                purpose=(
                    "ERWEITERT — behalte VersionBadge. Klick öffnet jetzt <ChangelogModal /> (useState open). "
                    "Statt new-tab-Link."
                ),
                refs=["apps/web/src/components/VersionBadge.tsx"],
            ),
        ],
    ),
    Feature(
        name="aria-improvements",
        description="Accessibility-Improvements (ARIA labels) in Nav + Forms",
        files=[
            FileGen(
                path="apps/web/src/components/Nav.tsx",
                purpose=(
                    "ERWEITERT — füge aria-label zu allen icon-only-Buttons (Theme-Toggle, Lang-Toggle, Logout, CommandPalette-trigger). "
                    "role='navigation' aufs nav-element. Active-Link mit aria-current='page'. "
                    "Behalte alles, nur a11y polish."
                ),
                refs=["apps/web/src/components/Nav.tsx"],
            ),
        ],
    ),
    Feature(
        name="kpi-comparison",
        description="Dashboard KPI-Karten mit Vergleich zur Vorwoche",
        files=[
            FileGen(
                path="apps/web/src/pages/Dashboard.tsx",
                purpose=(
                    "ERWEITERT — behalte alles (Stats-Cards, Chart, ActivityFeed, Export-Button). "
                    "Pro Stats-Karte: zusätzliche Mini-Zeile 'vs. Vorwoche: +12%' (grün) oder '-5%' (rot). "
                    "Berechnung: fetch time-entries letzte 14 Tage, split current/previous week, calc delta."
                ),
                refs=["apps/web/src/pages/Dashboard.tsx"],
            ),
        ],
    ),
]


def load_state() -> dict:
    if PHASE13_STATE.exists():
        return json.loads(PHASE13_STATE.read_text())
    return {"completed_features": [], "current_feature": None, "started_at": datetime.datetime.now().isoformat()}


def save_state(state: dict) -> None:
    PHASE13_STATE.write_text(json.dumps(state, indent=2))


async def main() -> int:
    log_section("🚀 Phase-13 Codegen-Run gestartet")
    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)
            if success:
                state.setdefault("completed_features", []).append(feature.name)
            else:
                state.setdefault("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-13 Run beendet")
    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()))