#!/usr/bin/env python3
"""Phase-21: undo-stack, snippets, smart-rounding, color-coded-rows, templates-page."""

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 / ".phase21-state.json"

FEATURES: list[Feature] = [
    Feature(
        name="keyboard-undo-stack",
        description="Ctrl+Z für letzte delete-Action (in-memory undo-stack)",
        files=[FileGen(
            path="apps/web/src/components/UndoStack.tsx",
            purpose=(
                "UndoStack-Component (global). useEffect window keydown ctrl+z (oder cmd+z). "
                "Maintains array of {description, undoFn}. Bei trigger: poppt letzte und ruft undoFn. "
                "Export auch useUndoStack() hook für andere Components zum push()."
            ),
        )],
    ),
    Feature(
        name="snippet-shortcuts",
        description="Snippet-Expander: ';daily' → 'Daily standup', ';mtg' → 'Meeting'",
        files=[FileGen(
            path="apps/web/src/components/SnippetInput.tsx",
            purpose=(
                "Drop-in-Input mit snippet-expansion. Snippets-map inline: {';daily':'Daily standup', "
                "';mtg':'Meeting', ';review':'Code review', ';bug':'Bugfix '}. "
                "Auf input-change: ersetze trailing ;keyword durch expansion. Props: value, onChange, ...rest."
            ),
        )],
    ),
    Feature(
        name="smart-rounding-on-input",
        description="Bei Time-Entry-Submit: round endTime auf appSettings.roundingMinutes",
        files=[FileGen(
            path="apps/web/src/pages/TimeEntries.tsx",
            purpose=(
                "ERWEITERT — behalte alles. Im handleSubmit: vor mutate, runde endTime auf nächste roundingMinutes (aus api.getSettings(), useQuery cache'd). "
                "Wenn rounding=0: kein rounding. Toast info nach Rundung 'Auf 15min gerundet'."
            ),
            refs=["apps/web/src/pages/TimeEntries.tsx"],
        )],
    ),
    Feature(
        name="color-coded-customer-rows",
        description="Customer-Rows mit Hash-basierter Pastell-Background-Color",
        files=[FileGen(
            path="apps/web/src/pages/Customers.tsx",
            purpose=(
                "ERWEITERT — behalte alles. Pro Customer-Row left-border-Color basierend auf hash(name) modulo palette "
                "['border-l-4 border-rose-300', 'border-l-4 border-amber-300', 'border-l-4 border-emerald-300', "
                "'border-l-4 border-sky-300', 'border-l-4 border-violet-300']."
            ),
            refs=["apps/web/src/pages/Customers.tsx"],
        )],
    ),
    Feature(
        name="time-entry-templates-page",
        description="UI-Page für TimeEntry-Templates CRUD",
        files=[FileGen(
            path="apps/web/src/pages/TimeEntryTemplates.tsx",
            purpose=(
                "TimeEntryTemplates-Page. Liste + Create-Form (name, description, projectId optional, defaultDurationMinutes optional). "
                "Verwende api.listTimeEntryTemplates() / createTimeEntryTemplate() / deleteTimeEntryTemplate()."
            ),
            refs=["apps/web/src/pages/Customers.tsx"],
        )],
    ),
    Feature(
        name="router-phase21",
        description="Mount /templates Route + Nav-Link + UndoStack global",
        files=[
            FileGen(
                path="apps/web/src/App.tsx",
                purpose="ERWEITERT — füge /time-entry-templates Route + mount <UndoStack /> global. Behalte alles.",
                refs=["apps/web/src/App.tsx"],
            ),
            FileGen(
                path="apps/web/src/components/Nav.tsx",
                purpose="ERWEITERT — füge Templates-Link in Nav. Behalte alles.",
                refs=["apps/web/src/components/Nav.tsx"],
            ),
        ],
    ),
]


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-21 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)
            (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-21 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()))