x

backend/app/main.py

@@ -2,17 +2,27 @@
 
 from __future__ import annotations
 
+import asyncio
 import logging
 import os
 from contextlib import asynccontextmanager
-from datetime import datetime, timezone
-from typing import Annotated
+from datetime import date, datetime, timedelta, timezone
+from typing import Annotated, Any, Literal
 
 import asyncpg
 import httpx
+from apscheduler.schedulers.asyncio import AsyncIOScheduler
+from app.db_json import record_to_dict
 from app.deps import set_pg_pool
+from app.routers.ev import router as ev_router
+from app.routers.full_status import router as full_status_router
 from app.routers.plan import router as plan_router
-from fastapi import Depends, FastAPI, HTTPException
+from services.forecast_service import fetch_pv_forecast
+from services.price_importer import import_ote_prices
+from fastapi import APIRouter, Depends, FastAPI, HTTPException, Query, Request
+from services.audit_filler import fill_audit_for_completed_intervals
+from services.heartbeat_service import send_heartbeat
+from services.telemetry_collector import run_telemetry_loop_wrapper
 from fastapi.middleware.cors import CORSMiddleware
 from pydantic import BaseModel, Field
 
@@ -31,13 +41,116 @@ def _dsn() -> str:
 pool: asyncpg.Pool | None = None
 
 
+async def get_pool() -> asyncpg.Pool:
+    if pool is None:
+        raise HTTPException(status_code=503, detail="Database pool not ready")
+    return pool
+
+
+scheduler = AsyncIOScheduler()
+
+
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     global pool
     pool = await asyncpg.create_pool(_dsn(), min_size=1, max_size=5)
     set_pg_pool(pool)
+    app.state.pg_pool = pool
+
+    from services.control_exporter import export_setpoints
+    from services.planning_engine import run_daily_plan, run_rolling_replan
+
+    async def scheduled_heartbeat() -> None:
+        async with app.state.pg_pool.acquire() as conn:
+            sites = await conn.fetch("SELECT id FROM ems.site WHERE active = true")
+            for site in sites:
+                try:
+                    await send_heartbeat(site["id"], conn)
+                except Exception:
+                    logger.exception("scheduled_heartbeat site=%s failed", site["id"])
+
+    async def scheduled_audit_filler() -> None:
+        async with app.state.pg_pool.acquire() as conn:
+            sites = await conn.fetch("SELECT id FROM ems.site WHERE active = true")
+            for site in sites:
+                try:
+                    await fill_audit_for_completed_intervals(site["id"], conn)
+                except Exception:
+                    logger.exception("scheduled_audit_filler site=%s failed", site["id"])
+
+    async def scheduled_expire_modes() -> None:
+        async with app.state.pg_pool.acquire() as conn:
+            try:
+                await conn.fetchval("SELECT ems.fn_expire_modes()")
+            except Exception:
+                logger.exception("scheduled_expire_modes failed")
+
+    async def scheduled_control_export() -> None:
+        async with app.state.pg_pool.acquire() as conn:
+            sites = await conn.fetch("SELECT id FROM ems.site WHERE active = true")
+            for site in sites:
+                try:
+                    await export_setpoints(site["id"], conn)
+                except Exception as e:
+                    logger.exception("scheduled_control_export site=%s: %s", site["id"], e)
+
+    async def scheduled_daily_plan() -> None:
+        async with app.state.pg_pool.acquire() as conn:
+            sites = await conn.fetch("SELECT id FROM ems.site WHERE active = true")
+            for site in sites:
+                try:
+                    await run_daily_plan(site["id"], conn)
+                except Exception:
+                    logger.exception("scheduled_daily_plan site=%s failed", site["id"])
+
+    async def scheduled_rolling_replan() -> None:
+        async with app.state.pg_pool.acquire() as conn:
+            sites = await conn.fetch("SELECT id FROM ems.site WHERE active = true")
+            for site in sites:
+                try:
+                    await run_rolling_replan(site["id"], conn)
+                except Exception:
+                    logger.exception("scheduled_rolling_replan site=%s failed", site["id"])
+
+    scheduler.add_job(scheduled_heartbeat, "interval", seconds=60, id="heartbeat")
+    scheduler.add_job(
+        scheduled_audit_filler,
+        "cron",
+        minute="1,16,31,46",
+        second=0,
+        id="audit_filler",
+    )
+    scheduler.add_job(scheduled_expire_modes, "interval", minutes=1, id="expire_modes")
+    scheduler.add_job(
+        scheduled_control_export,
+        "cron",
+        minute="14,29,44,59",
+        second=0,
+        id="control_export",
+    )
+    scheduler.add_job(scheduled_daily_plan, "cron", hour=15, minute=0, id="daily_plan")
+    scheduler.add_job(
+        scheduled_rolling_replan,
+        "cron",
+        minute="*/15",
+        id="rolling_replan",
+    )
+    scheduler.start()
+
+    telemetry_task = asyncio.create_task(run_telemetry_loop_wrapper(app.state.pg_pool))
+    app.state.telemetry_task = telemetry_task
+
     yield
+
+    telemetry_task.cancel()
+    try:
+        await telemetry_task
+    except asyncio.CancelledError:
+        pass
+
+    scheduler.shutdown(wait=False)
     set_pg_pool(None)
+    app.state.pg_pool = None
     if pool:
         await pool.close()
         pool = None
@@ -46,6 +159,199 @@ async def lifespan(app: FastAPI):
 app = FastAPI(title="EMS Platform", lifespan=lifespan)
 
 app.include_router(plan_router, prefix="/api/v1")
+app.include_router(ev_router, prefix="/api/v1")
+app.include_router(full_status_router, prefix="/api/v1")
+
+sites_router = APIRouter(prefix="/api/v1/sites", tags=["sites"])
+
+
+def _parse_ymd(s: str) -> date:
+    try:
+        return date.fromisoformat(s)
+    except ValueError:
+        raise HTTPException(status_code=400, detail="Invalid date, expected YYYY-MM-DD") from None
+
+
+@sites_router.get("")
+async def list_sites(db: Annotated[asyncpg.Pool, Depends(get_pool)]) -> list[dict[str, Any]]:
+    async with db.acquire() as conn:
+        rows = await conn.fetch(
+            """
+            SELECT id, code, name, timezone, latitude, longitude, active, notes, created_at
+            FROM ems.site
+            ORDER BY id
+            """
+        )
+    return [record_to_dict(r) for r in rows]
+
+
+@sites_router.get("/{site_id}/prices")
+async def get_site_prices(
+    site_id: int,
+    db: Annotated[asyncpg.Pool, Depends(get_pool)],
+    date_str: str | None = Query(None, alias="date", description="YYYY-MM-DD, default today"),
+) -> list[dict[str, Any]]:
+    if date_str is None:
+        date_str = date.today().isoformat()
+    d = _parse_ymd(date_str)
+    async with db.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+        rows = await conn.fetch(
+            """
+            SELECT *
+            FROM ems.vw_site_effective_price
+            WHERE site_id = $1 AND interval_start::date = $2::date
+            ORDER BY interval_start
+            """,
+            site_id,
+            d,
+        )
+    return [record_to_dict(r) for r in rows]
+
+
+class PricesImportResponse(BaseModel):
+    slots_imported: int
+    date: str
+    first_price_czk_kwh: float
+
+
+class PricesLatestResponse(BaseModel):
+    latest_date: str
+    slots: int
+    min_price: float
+    max_price: float
+    avg_price: float
+
+
+class ForecastRunResponse(BaseModel):
+    intervals_saved: int
+    pv_arrays: int
+
+
+@sites_router.post("/{site_id}/prices/import", response_model=PricesImportResponse)
+async def post_import_site_prices(
+    site_id: int,
+    db: Annotated[asyncpg.Pool, Depends(get_pool)],
+    date_str: str | None = Query(
+        None,
+        alias="date",
+        description="YYYY-MM-DD; výchozí = zítřek v časové zóně lokality",
+    ),
+) -> PricesImportResponse:
+    target: date | None = _parse_ymd(date_str) if date_str is not None else None
+    async with db.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+        n, day, first_price = await import_ote_prices(site_id, conn, target_date=target)
+    if n < 0:
+        raise HTTPException(
+            status_code=422,
+            detail="OTE API nedostupné nebo nevrátilo data",
+        )
+    return PricesImportResponse(
+        slots_imported=n,
+        date=day,
+        first_price_czk_kwh=first_price,
+    )
+
+
+@sites_router.get("/{site_id}/prices/latest", response_model=PricesLatestResponse)
+async def get_site_prices_latest(
+    site_id: int,
+    db: Annotated[asyncpg.Pool, Depends(get_pool)],
+) -> PricesLatestResponse:
+    async with db.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+        row = await conn.fetchrow(
+            """
+            SELECT
+                (interval_start AT TIME ZONE 'Europe/Prague')::date AS day,
+                COUNT(*)::int AS slots,
+                MIN(buy_raw_price_czk_kwh)::float AS min_price,
+                MAX(buy_raw_price_czk_kwh)::float AS max_price,
+                AVG(buy_raw_price_czk_kwh)::float AS avg_price
+            FROM ems.market_interval_price
+            WHERE market_source IN ('OTE_CZ', 'OTE_CZ_DAM')
+            GROUP BY day
+            ORDER BY day DESC
+            LIMIT 1
+            """
+        )
+    if row is None or row["day"] is None:
+        raise HTTPException(status_code=404, detail="Žádná tržní data v databázi")
+    return PricesLatestResponse(
+        latest_date=row["day"].isoformat(),
+        slots=int(row["slots"] or 0),
+        min_price=float(row["min_price"] or 0.0),
+        max_price=float(row["max_price"] or 0.0),
+        avg_price=float(row["avg_price"] or 0.0),
+    )
+
+
+@sites_router.post("/{site_id}/forecast/run", response_model=ForecastRunResponse)
+async def post_run_site_forecast(
+    site_id: int,
+    db: Annotated[asyncpg.Pool, Depends(get_pool)],
+) -> ForecastRunResponse:
+    async with db.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+        intervals, pv_arrays = await fetch_pv_forecast(site_id, conn)
+    if intervals < 0:
+        raise HTTPException(
+            status_code=422,
+            detail="Forecast se nepodařilo stáhnout nebo zpracovat",
+        )
+    return ForecastRunResponse(intervals_saved=intervals, pv_arrays=pv_arrays)
+
+
+@sites_router.get("/{site_id}/forecast/pv")
+async def get_site_forecast_pv(
+    site_id: int,
+    db: Annotated[asyncpg.Pool, Depends(get_pool)],
+    date_str: str | None = Query(None, alias="date", description="YYYY-MM-DD, default tomorrow"),
+) -> dict[str, list[dict[str, Any]]]:
+    if date_str is None:
+        date_str = (date.today() + timedelta(days=1)).isoformat()
+    d = _parse_ymd(date_str)
+    async with db.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+        rows = await conn.fetch(
+            """
+            SELECT fpi.*, apa.code AS pv_array_code
+            FROM ems.forecast_pv_interval fpi
+            JOIN ems.forecast_pv_run fpr ON fpr.id = fpi.run_id
+            JOIN ems.asset_pv_array apa ON apa.id = fpi.pv_array_id AND apa.site_id = fpr.site_id
+            WHERE fpr.site_id = $1
+              AND fpi.interval_start::date = $2::date
+              AND fpr.status = 'ok'
+            ORDER BY apa.code, fpi.interval_start
+            """,
+            site_id,
+            d,
+        )
+
+    pv_a: list[dict[str, Any]] = []
+    pv_b: list[dict[str, Any]] = []
+    for r in rows:
+        item = record_to_dict(r)
+        code = item.get("pv_array_code")
+        if code == "pv-a":
+            pv_a.append(item)
+        elif code == "pv-b":
+            pv_b.append(item)
+    return {"pv_a": pv_a, "pv_b": pv_b}
+
+
+app.include_router(sites_router)
 
 app.add_middleware(
     CORSMiddleware,
@@ -56,15 +362,105 @@ app.add_middleware(
 )
 
 
-async def get_pool() -> asyncpg.Pool:
-    if pool is None:
-        raise HTTPException(status_code=503, detail="Database pool not ready")
-    return pool
+async def _health_payload(db: asyncpg.Pool) -> dict[str, Any]:
+    db_status = "error"
+    active_plan_slots = 0
+    try:
+        async with db.acquire() as conn:
+            await conn.fetchval("SELECT 1")
+            db_status = "ok"
+            active_plan_slots = int(
+                await conn.fetchval(
+                    """
+                    SELECT COUNT(*)::bigint
+                    FROM ems.planning_interval pi
+                    INNER JOIN ems.planning_run pr ON pr.id = pi.run_id
+                    WHERE pr.status = 'active'
+                    """
+                )
+                or 0
+            )
+    except Exception as e:
+        logger.warning("health DB check failed: %s", e)
+        db_status = "error"
+
+    return {
+        "status": "ok" if db_status == "ok" else "degraded",
+        "db": db_status,
+        "timestamp": datetime.now(timezone.utc).isoformat(),
+        "active_plan_slots": active_plan_slots,
+    }
 
 
 @app.get("/health")
-async def health() -> dict[str, str]:
-    return {"status": "ok"}
+@app.get("/api/v1/health")
+async def health(db: Annotated[asyncpg.Pool, Depends(get_pool)]) -> dict[str, Any]:
+    return await _health_payload(db)
+
+
+@app.get("/api/v1/health/detailed")
+async def health_detailed(
+    request: Request,
+    db: Annotated[asyncpg.Pool, Depends(get_pool)],
+) -> dict[str, Any]:
+    db_status: Literal["ok", "error"] = "error"
+    last_telemetry_age_sec = -1
+    last_plan_age_sec = -1
+    try:
+        async with db.acquire() as conn:
+            await conn.fetchval("SELECT 1")
+            db_status = "ok"
+            tel = await conn.fetchval(
+                """
+                SELECT CASE
+                    WHEN MAX(measured_at) IS NULL THEN -1
+                    ELSE GREATEST(0, EXTRACT(EPOCH FROM (now() - MAX(measured_at)))::int)
+                END
+                FROM ems.telemetry_inverter
+                """
+            )
+            if tel is not None:
+                last_telemetry_age_sec = int(tel)
+            plan_age = await conn.fetchval(
+                """
+                SELECT CASE
+                    WHEN MAX(pr.created_at) IS NULL THEN -1
+                    ELSE GREATEST(0, EXTRACT(EPOCH FROM (now() - MAX(pr.created_at)))::int)
+                END
+                FROM ems.planning_run pr
+                WHERE pr.status = 'active'
+                """
+            )
+            if plan_age is not None:
+                last_plan_age_sec = int(plan_age)
+    except Exception as e:
+        logger.warning("health detailed DB check failed: %s", e)
+        db_status = "error"
+
+    sched_state: Literal["running", "stopped"] = "running" if scheduler.running else "stopped"
+    t_task = getattr(request.app.state, "telemetry_task", None)
+    tel_loop: Literal["running", "stopped"] = (
+        "running" if t_task is not None and not t_task.done() else "stopped"
+    )
+
+    active_jobs: list[dict[str, Any]] = []
+    for job in scheduler.get_jobs():
+        nrt = job.next_run_time
+        active_jobs.append(
+            {
+                "id": str(job.id),
+                "next_run_time": nrt.isoformat() if nrt is not None else None,
+            }
+        )
+
+    return {
+        "db": db_status,
+        "scheduler": sched_state,
+        "telemetry_loop": tel_loop,
+        "last_telemetry_age_sec": last_telemetry_age_sec,
+        "last_plan_age_sec": last_plan_age_sec,
+        "active_jobs": active_jobs,
+    }
 
 
 class SetSiteModeBody(BaseModel):

backend/app/routers/ev.py

@@ -0,0 +1,93 @@
+"""REST API – aktivní EV session a úprava deadline / target SoC."""
+
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Annotated, Any
+
+import asyncpg
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel, field_validator
+
+from app.db_json import record_to_dict
+from app.deps import get_pg_pool
+
+router = APIRouter(prefix="/sites/{site_id}/ev", tags=["ev"])
+
+
+class EvSessionPatchBody(BaseModel):
+    target_soc_pct: float | None = None
+    target_deadline: datetime | None = None
+
+    @field_validator("target_soc_pct")
+    @classmethod
+    def _soc_range(cls, v: float | None) -> float | None:
+        if v is not None and not (10 <= v <= 100):
+            raise ValueError("target_soc_pct must be between 10 and 100")
+        return v
+
+
+class EvSessionPatchResponse(BaseModel):
+    success: bool = True
+    session_id: int
+
+
+@router.get("/sessions/active")
+async def get_active_ev_sessions(
+    site_id: int,
+    pool: Annotated[asyncpg.Pool, Depends(get_pg_pool)],
+) -> list[dict[str, Any]]:
+    async with pool.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+        rows = await conn.fetch(
+            """
+            SELECT es.id, es.charger_id, es.vehicle_id,
+                   es.session_start, es.energy_delivered_wh,
+                   es.target_soc_pct, es.target_deadline,
+                   av.make, av.model, av.battery_capacity_kwh,
+                   av.default_target_soc_pct, av.default_deadline_hour,
+                   ac.code AS charger_code,
+                   COALESCE(
+                       NULLIF(TRIM(CONCAT_WS(' ', ac.manufacturer, ac.model)), ''),
+                       ac.code
+                   ) AS charger_name
+            FROM ems.ev_session es
+            LEFT JOIN ems.asset_vehicle av ON av.id = es.vehicle_id
+            JOIN ems.asset_ev_charger ac ON ac.id = es.charger_id
+            WHERE es.site_id = $1 AND es.session_end IS NULL
+            ORDER BY es.session_start DESC
+            """,
+            site_id,
+        )
+    return [record_to_dict(r) for r in rows]
+
+
+@router.patch("/sessions/{session_id}", response_model=EvSessionPatchResponse)
+async def patch_ev_session(
+    site_id: int,
+    session_id: int,
+    body: EvSessionPatchBody,
+    pool: Annotated[asyncpg.Pool, Depends(get_pg_pool)],
+) -> EvSessionPatchResponse:
+    async with pool.acquire() as conn:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
+            raise HTTPException(status_code=404, detail="Site not found")
+
+        row = await conn.fetchrow(
+            """
+            UPDATE ems.ev_session
+            SET target_soc_pct = $1, target_deadline = $2
+            WHERE id = $3 AND site_id = $4
+            RETURNING id
+            """,
+            body.target_soc_pct,
+            body.target_deadline,
+            session_id,
+            site_id,
+        )
+        if row is None:
+            raise HTTPException(status_code=404, detail="Session not found")
+        return EvSessionPatchResponse(success=True, session_id=int(row["id"]))

frontend/Dockerfile

@@ -1,5 +1,5 @@
-# Stage 1 – build static assets
-FROM node:20-alpine AS builder
+# Stage 1 – build static assets (bookworm: glibc – @tailwindcss/oxide má spolehlivé prebuildy; alpine/musl často selže při npm ci)
+FROM node:20-bookworm-slim AS builder
 WORKDIR /app
 
 COPY package.json package-lock.json ./

scripts/smoke_test.sh

@@ -0,0 +1,103 @@
+#!/bin/bash
+set -euo pipefail
+BASE="http://localhost:8000"
+FRONT="http://localhost"
+POSTGREST="http://localhost:3000"
+
+echo "=== EMS Platform Smoke Test ==="
+
+# 1. Health
+echo -n "Health endpoint... "
+curl -sf "$BASE/api/v1/health" | python3 -c "
+import sys,json; d=json.load(sys.stdin)
+assert d['status']=='ok', f'status={d[\"status\"]}'
+assert d['db']=='ok', f'db={d[\"db\"]}'
+print('OK')
+"
+
+# 2. Sites + první site_id (seed nemusí být vždy id=1)
+echo -n "Sites endpoint... "
+SITE_ID=$(curl -sf "$BASE/api/v1/sites" | python3 -c "
+import sys,json; d=json.load(sys.stdin)
+assert len(d)>0, 'no sites'
+print(d[0]['id'])
+")
+echo "OK (site_id=$SITE_ID)"
+
+# 3. Prices (dnes)
+echo -n "Prices endpoint... "
+STATUS=$(curl -s -o /dev/null -w "%{http_code}" "$BASE/api/v1/sites/${SITE_ID}/prices")
+[ "$STATUS" = "200" ] && echo "OK" || echo "WARN (HTTP $STATUS – ceny možná nejsou importovány)"
+
+# 4. Plan current (může být 404 – bez plánu)
+echo -n "Plan current... "
+STATUS=$(curl -s -o /dev/null -w "%{http_code}" "$BASE/api/v1/sites/${SITE_ID}/plan/current")
+[ "$STATUS" = "200" ] && echo "OK (plán existuje)" || echo "OK (HTTP $STATUS – zatím žádný plán)"
+
+# 5. Import cen OTE (zítra)
+echo -n "OTE price import... "
+RESULT=$(curl -sf -X POST "$BASE/api/v1/sites/${SITE_ID}/prices/import" \
+  -H "Content-Type: application/json" 2>/dev/null) || RESULT=""
+if echo "$RESULT" | python3 -c "import sys,json; d=json.load(sys.stdin); assert d.get('slots_imported',0)>0" 2>/dev/null; then
+  echo "OK ($(echo "$RESULT" | python3 -c "import sys,json; print(json.load(sys.stdin)['slots_imported'])") slotů)"
+else
+  echo "WARN – OTE API možná nemá data pro zítřek nebo je nedostupné"
+fi
+
+# 6. PV forecast
+echo -n "PV forecast... "
+RESULT=$(curl -sf -X POST "$BASE/api/v1/sites/${SITE_ID}/forecast/run" 2>/dev/null) || RESULT=""
+if echo "$RESULT" | python3 -c "import sys,json; d=json.load(sys.stdin); assert d.get('intervals_saved',0)>0" 2>/dev/null; then
+  echo "OK"
+else
+  echo "WARN – forecast selhal (zkontroluj GPS souřadnice v seed datech)"
+fi
+
+# 7. Spustit plán (potřebuje ceny + forecast)
+echo -n "Planning run... "
+RESULT=$(curl -sf -X POST "$BASE/api/v1/sites/${SITE_ID}/plan/run?type=daily" 2>/dev/null) || RESULT=""
+if echo "$RESULT" | python3 -c "import sys,json; d=json.load(sys.stdin); assert d.get('run_id') is not None" 2>/dev/null; then
+  echo "OK (run_id=$(echo "$RESULT" | python3 -c "import sys,json; print(json.load(sys.stdin)['run_id'])"))"
+else
+  echo "WARN – planning selhal: $RESULT"
+fi
+
+# 8. Přepnutí režimu a zpět (API + ověření přes PostgREST)
+echo -n "Operating mode switch... "
+curl -sf -X POST "$BASE/api/v1/sites/${SITE_ID}/mode" \
+  -H "Content-Type: application/json" \
+  -d '{"mode":"PRESERVE","notes":"smoke test","valid_until":null}' >/dev/null || true
+RESULT=$(curl -sf "${POSTGREST}/vw_site_status?site_id=eq.${SITE_ID}" 2>/dev/null) || RESULT=""
+MODE=$(echo "$RESULT" | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['active_mode'])" 2>/dev/null) || MODE=""
+if [ "$MODE" = "PRESERVE" ]; then
+  echo "OK"
+else
+  echo "WARN (mode=$MODE)"
+fi
+curl -sf -X POST "$BASE/api/v1/sites/${SITE_ID}/mode" \
+  -H "Content-Type: application/json" \
+  -d '{"mode":"AUTO","notes":"smoke test restore","valid_until":null}' >/dev/null || true
+
+# 9. EV sessions endpoint
+echo -n "EV sessions endpoint... "
+STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
+  "$BASE/api/v1/sites/${SITE_ID}/ev/sessions/active")
+[ "$STATUS" = "200" ] && echo "OK (HTTP 200)" || echo "FAIL (HTTP $STATUS)"
+
+# 10. Frontend dostupný
+echo -n "Frontend (nginx)... "
+STATUS=$(curl -s -o /dev/null -w "%{http_code}" "$FRONT/")
+[ "$STATUS" = "200" ] && echo "OK" || echo "FAIL (HTTP $STATUS)"
+
+# 11. PostgREST přes nginx
+echo -n "PostgREST přes nginx... "
+if curl -sf "$FRONT/rest/vw_site_status?limit=1" | python3 -c "
+import sys,json; d=json.load(sys.stdin); print(f'OK ({len(d)} rows)')
+" 2>/dev/null; then
+  :
+else
+  echo "WARN – PostgREST možná potřebuje anon roli"
+fi
+
+echo ""
+echo "=== Smoke test dokončen ==="