pry oprava uplne chybneho rizeni (prodaval za levneji nez nakoupil)

backend/services/planning_engine.py

@@ -707,6 +707,13 @@ def solve_dispatch(
     )
 
     om = (operating_mode or "AUTO").strip().upper()
+    charge_slots: set[int] = set()
+    discharge_export_slots: set[int] = set()
+    if om == "AUTO":
+        charge_slots = {t for t, s in enumerate(slots) if s.allow_charge}
+        discharge_export_slots = {
+            t for t, s in enumerate(slots) if s.allow_discharge_export
+        }
     # SELF_SUSTAIN dřív vynucoval ge[t] == 0, což umí udělat MILP infeasible v okamžiku, kdy:
     # - baterie je na max SoC (nelze nabíjet),
     # - PV pole B není curtailable,
@@ -939,14 +946,28 @@ def solve_dispatch(
             arb_cap_t = min(arb_t, soc_low_t)
         else:
             arb_cap_t = arb_t
-        prob += soc_prev_expr >= (arb_cap_t - (arb_cap_t - soc_low_t) * (1 - w_arb[t]))
-        prob += bd[t] <= (
-            s.load_baseline_w
-            + ev_total_t
-            + hp[t]
-            + bc[t]
-            + battery.max_discharge_power_w * w_arb[t]
-        )
+        if om == "AUTO" and t not in discharge_export_slots:
+            # PASSIVE na střídači: EMS neplánuje vybíjení do load (Deye pokryje skutečnou zátěž).
+            pass
+        elif om == "AUTO" and t in discharge_export_slots:
+            prob += soc_prev_expr >= (
+                arb_cap_t - (arb_cap_t - soc_low_t) * (1 - w_arb[t])
+            )
+            prob += bd[t] <= (
+                battery.max_discharge_power_w * w_arb[t]
+                + pulp.lpSum(ev_via_bat[e][t] for e in range(EV))
+            )
+        else:
+            prob += soc_prev_expr >= (
+                arb_cap_t - (arb_cap_t - soc_low_t) * (1 - w_arb[t])
+            )
+            prob += bd[t] <= (
+                s.load_baseline_w
+                + ev_total_t
+                + hp[t]
+                + bc[t]
+                + battery.max_discharge_power_w * w_arb[t]
+            )
 
         # Významný export ⇒ koncové SoC ≥ podlaha (viz soc_panel_min / arb_base).
         m_ge = float(grid.max_export_power_w)
@@ -1001,18 +1022,12 @@ def solve_dispatch(
 
     # Slot pre-selection (z DB fn_load_planning_slots_full → allow_*)
     if om == "AUTO":
-        charge_slots = {t for t, s in enumerate(slots) if s.allow_charge}
-        discharge_export_slots = {t for t, s in enumerate(slots) if s.allow_discharge_export}
         for t in range(T):
             if t not in charge_slots:
                 prob += bc[t] == 0
-
             if t not in discharge_export_slots:
-                s = slots[t]
-                ev_total_t = pulp.lpSum(
-                    ev_direct[e][t] + ev_via_bat[e][t] for e in range(EV)
-                )
-                prob += bd[t] <= s.load_baseline_w + ev_total_t + hp[t]
+                prob += bd[t] == 0
+                prob += w_arb[t] == 0
 
     # Deadline constraints pro EV
     for e, session in enumerate(ev_sessions):
@@ -1083,10 +1098,18 @@ def solve_dispatch(
         if grid_w < 0:
             export_mode = "BATTERY_SELL" if batt_w < 0 else "PV_SURPLUS"
 
-        # Primární klasifikace fyzického režimu pro Deye: explicitně do plánu (Variant A).
-        # Default PASSIVE; SELL při export+vybíjení; CHARGE při import+nabíjení.
+        # Deye: default PASSIVE (střídač pokryje load). CHARGE/SELL jen v maskovaných AUTO slotech.
         deye_mode = "PASSIVE"
-        if batt_w < 0 and grid_w < 0:
+        if om == "AUTO":
+            if (
+                slots[t].allow_discharge_export
+                and batt_w < 0
+                and grid_w < 0
+            ):
+                deye_mode = "SELL"
+            elif slots[t].allow_charge and batt_w > 0 and grid_w > 0:
+                deye_mode = "CHARGE"
+        elif batt_w < 0 and grid_w < 0:
             deye_mode = "SELL"
         elif batt_w > 0 and grid_w > 0:
             deye_mode = "CHARGE"

backend/tests/test_planning_dispatch_milp.py

@@ -1009,6 +1009,71 @@ class PlanningDispatchMilpTests(unittest.TestCase):
         self.assertGreater(results[0].battery_setpoint_w, 0, "surplus PV should charge")
 
 
+class AutoPassiveNoLoadFollowingDischargeTests(unittest.TestCase):
+    """AUTO bez allow_discharge_export: žádné plánované vybíjení do load (Deye PASSIVE)."""
+
+    def test_no_battery_export_on_inflated_baseline_without_discharge_mask(self) -> None:
+        slots = [
+            PlanningSlot(
+                interval_start=datetime(2026, 5, 16, 9, 45, tzinfo=timezone.utc),
+                buy_price=0.77,
+                sell_price=0.09,
+                pv_a_forecast_w=0,
+                pv_b_forecast_w=0,
+                load_baseline_w=8542,
+                ev1_connected=False,
+                ev2_connected=False,
+                is_predicted_price=False,
+                allow_charge=False,
+                allow_discharge_export=False,
+            )
+        ]
+        battery = _battery(uc_wh=20_000.0, min_pct=10.0, arb_pct=20.0)
+        hp = SimpleNamespace(
+            rated_heating_power_w=0,
+            tuv_min_temp_c=45.0,
+            tuv_target_temp_c=55.0,
+        )
+        grid = SimpleNamespace(max_import_power_w=17_000, max_export_power_w=8000)
+        vehicles = [
+            SimpleNamespace(
+                max_charge_power_w=0,
+                battery_capacity_kwh=1.0,
+                default_target_soc_pct=80.0,
+            ),
+            SimpleNamespace(
+                max_charge_power_w=0,
+                battery_capacity_kwh=1.0,
+                default_target_soc_pct=80.0,
+            ),
+        ]
+        soc0 = 0.45 * battery.usable_capacity_wh
+        results, _, _ = solve_dispatch(
+            slots,
+            battery,
+            hp,
+            grid,
+            [None, None],
+            vehicles,
+            soc0,
+            50.0,
+            tuv_delta_stats=None,
+            operating_mode="AUTO",
+        )
+        self.assertEqual(len(results), 1)
+        self.assertGreaterEqual(
+            results[0].battery_setpoint_w,
+            0,
+            msg="must not plan load-following discharge when allow_discharge_export=false",
+        )
+        self.assertEqual(results[0].deye_physical_mode, "PASSIVE")
+        self.assertGreaterEqual(
+            results[0].grid_setpoint_w,
+            0,
+            msg="must not export at a loss when discharge is disallowed",
+        )
+
+
 class TerminalSocShadowTests(unittest.TestCase):
     """Terminal SoC shadow price v objective drží konec horizontu nad holým minimem."""