From 005b4b7147bea441d9dadeed3929b9b1e454a4d9 Mon Sep 17 00:00:00 2001
From: Luc Mcgrady <lucmcgrady@gmail.com>
Date: Sun, 13 Jul 2025 10:24:17 +0100
Subject: [PATCH] slapdash frontend

---
 qt/aqt/mediasrv.py                           |  1 +
 ts/routes/deck-options/SimulatorModal.svelte | 59 ++++++++++++++++++--
 2 files changed, 55 insertions(+), 5 deletions(-)

diff --git a/qt/aqt/mediasrv.py b/qt/aqt/mediasrv.py
index f08be4cef..d1d55e232 100644
--- a/qt/aqt/mediasrv.py
+++ b/qt/aqt/mediasrv.py
@@ -654,6 +654,7 @@ exposed_backend_list = [
     "evaluate_params_legacy",
     "get_optimal_retention_parameters",
     "simulate_fsrs_review",
+    "simulate_fsrs_workload",
     # DeckConfigService
     "get_ignored_before_count",
     "get_retention_workload",
diff --git a/ts/routes/deck-options/SimulatorModal.svelte b/ts/routes/deck-options/SimulatorModal.svelte
index c9bf2b702..c456ed32b 100644
--- a/ts/routes/deck-options/SimulatorModal.svelte
+++ b/ts/routes/deck-options/SimulatorModal.svelte
@@ -16,12 +16,17 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     import { SimulateSubgraph, type Point } from "../graphs/simulator";
     import * as tr from "@generated/ftl";
     import { renderSimulationChart } from "../graphs/simulator";
-    import { computeOptimalRetention, simulateFsrsReview } from "@generated/backend";
+    import {
+        computeOptimalRetention,
+        simulateFsrsReview,
+        simulateFsrsWorkload,
+    } from "@generated/backend";
     import { runWithBackendProgress } from "@tslib/progress";
     import type {
         ComputeOptimalRetentionResponse,
         SimulateFsrsReviewRequest,
         SimulateFsrsReviewResponse,
+        SimulateFsrsWorkloadResponse,
     } from "@generated/anki/scheduler_pb";
     import type { DeckOptionsState } from "./lib";
     import SwitchRow from "$lib/components/SwitchRow.svelte";
@@ -177,6 +182,42 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         }
     }
 
+    async function workloadGraph(): Promise<void> {
+        let resp: SimulateFsrsWorkloadResponse | undefined;
+        updateRequest();
+        try {
+            await runWithBackendProgress(
+                async () => {
+                    simulating = true;
+                    resp = await simulateFsrsWorkload(simulateFsrsRequest);
+                },
+                () => {},
+            );
+        } finally {
+            simulating = false;
+            if (resp) {
+                simulationNumber += 1;
+
+                points = points.concat(
+                    Object.entries(resp.memorized).map(([dr, v]) => ({
+                        x: parseInt(dr),
+                        timeCost: resp!.cost[dr],
+                        count: resp!.cost[dr] / v,
+                        memorized: v,
+                        label: simulationNumber,
+                    })),
+                );
+
+                tableData = renderSimulationChart(
+                    svg as SVGElement,
+                    bounds,
+                    points,
+                    simulateSubgraph,
+                );
+            }
+        }
+    }
+
     function clearSimulation() {
         points = points.filter((p) => p.label !== simulationNumber);
         simulationNumber = Math.max(0, simulationNumber - 1);
@@ -430,11 +471,19 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
                 </button>
 
                 <button
-                    class="btn {computing ? 'btn-warning' : 'btn-primary'}"
-                    disabled={computing}
-                    on:click={clearSimulation}
+                class="btn {computing ? 'btn-warning' : 'btn-primary'}"
+                disabled={computing}
+                on:click={clearSimulation}
                 >
-                    {tr.deckConfigClearLastSimulate()}
+                {tr.deckConfigClearLastSimulate()}
+            </button>
+            
+            <button
+            disabled={computing}
+            class="btn {computing ? 'btn-warning' : 'btn-primary'}"
+            on:click={workloadGraph}
+            >
+                Display Dr Workloads
                 </button>
 
                 <button