From cadf59f8d606fc3f3bc096be39e851cf16b2a569 Mon Sep 17 00:00:00 2001
From: Luc Mcgrady <lucmcgrady@gmail.com>
Date: Sat, 4 Oct 2025 18:28:37 +0100
Subject: [PATCH] Added: SchedulingState class

---
 ts/routes/reviewer/+page.svelte               |  9 +-
 ts/routes/reviewer/Reviewer.svelte            |  9 +-
 .../reviewer-bottom/ReviewerBottom.svelte     | 14 +--
 .../ReviewerBottomOuter.svelte                | 20 -----
 .../reviewer-bottom/reviewer-bottom.ts        | 86 -------------------
 ts/routes/reviewer/reviewer.ts                | 78 ++++++-----------
 6 files changed, 48 insertions(+), 168 deletions(-)
 delete mode 100644 ts/routes/reviewer/reviewer-bottom/ReviewerBottomOuter.svelte
 delete mode 100644 ts/routes/reviewer/reviewer-bottom/reviewer-bottom.ts

diff --git a/ts/routes/reviewer/+page.svelte b/ts/routes/reviewer/+page.svelte
index 086c66f25..414cacb10 100644
--- a/ts/routes/reviewer/+page.svelte
+++ b/ts/routes/reviewer/+page.svelte
@@ -3,13 +3,16 @@ Copyright: Ankitects Pty Ltd and contributors
 License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script>
-    import ReviewerBottomOuter from "./reviewer-bottom/ReviewerBottomOuter.svelte";
+    import { ReviewerState } from "./reviewer";
+    import ReviewerBottom from "./reviewer-bottom/ReviewerBottom.svelte";
     import Reviewer from "./Reviewer.svelte";
+
+    let state = new ReviewerState
 </script>
 
 <div>
-    <Reviewer></Reviewer>
-    <ReviewerBottomOuter></ReviewerBottomOuter>
+    <Reviewer {state}></Reviewer>
+    <ReviewerBottom {state}></ReviewerBottom>
 </div>
 
 <style>
diff --git a/ts/routes/reviewer/Reviewer.svelte b/ts/routes/reviewer/Reviewer.svelte
index 8e670aa38..af1407370 100644
--- a/ts/routes/reviewer/Reviewer.svelte
+++ b/ts/routes/reviewer/Reviewer.svelte
@@ -3,14 +3,17 @@ Copyright: Ankitects Pty Ltd and contributors
 License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script lang="ts">
-    import { setupReviewer } from "./reviewer";
+    import type { ReviewerState } from "./reviewer";
+
 
     let iframe: HTMLIFrameElement;
+    export let state: ReviewerState
+
+    $: if (iframe) state.registerIFrame(iframe)
 
-    $: ({ cardClass } = setupReviewer(iframe));
 </script>
 
-<div id="qa" class={$cardClass}>
+<div id="qa">
     <iframe
         src="/_anki/pages/reviewer-inner.html"
         bind:this={iframe}
diff --git a/ts/routes/reviewer/reviewer-bottom/ReviewerBottom.svelte b/ts/routes/reviewer/reviewer-bottom/ReviewerBottom.svelte
index 34e3e8a2a..c2c7a3b12 100644
--- a/ts/routes/reviewer/reviewer-bottom/ReviewerBottom.svelte
+++ b/ts/routes/reviewer/reviewer-bottom/ReviewerBottom.svelte
@@ -3,18 +3,20 @@ Copyright: Ankitects Pty Ltd and contributors
 License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script lang="ts">
-    import type { Writable } from "svelte/store";
     import AnswerButton from "./AnswerButton.svelte";
     import { bridgeCommand } from "@tslib/bridgecommand";
     import * as tr from "@generated/ftl";
     import RemainingNumber from "./RemainingNumber.svelte";
-    import type { AnswerButtonInfo } from "./types";
+    import type { ReviewerState } from "../reviewer";
+    import { writable } from "svelte/store";
 
-    export let answerButtons: Writable<AnswerButtonInfo[]>;
-    export let remaining: Writable<number[]>;
-    export let remainingIndex: Writable<number>;
+    export let state: ReviewerState
+
+    // Placeholders
+    let answerButtons = writable([]);
+    let remaining = writable([0, 0, 0]);
+    let remainingIndex = writable(0);
 
-    $: console.log($remaining);
     $: answerShown = $answerButtons.length;
 </script>
 
diff --git a/ts/routes/reviewer/reviewer-bottom/ReviewerBottomOuter.svelte b/ts/routes/reviewer/reviewer-bottom/ReviewerBottomOuter.svelte
deleted file mode 100644
index 59747cc5d..000000000
--- a/ts/routes/reviewer/reviewer-bottom/ReviewerBottomOuter.svelte
+++ /dev/null
@@ -1,20 +0,0 @@
-<!--
-Copyright: Ankitects Pty Ltd and contributors
-License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
--->
-<script lang="ts">
-    import { onMount } from "svelte";
-    import ReviewerBottom from "./ReviewerBottom.svelte";
-    import "./index.scss";
-    import { setupBottomBar } from "./reviewer-bottom";
-
-    let reviewerInfo: null | ReturnType<typeof setupBottomBar> = null;
-
-    onMount(() => {
-        reviewerInfo = setupBottomBar();
-    });
-</script>
-
-{#if reviewerInfo}
-    <ReviewerBottom {...reviewerInfo}></ReviewerBottom>
-{/if}
diff --git a/ts/routes/reviewer/reviewer-bottom/reviewer-bottom.ts b/ts/routes/reviewer/reviewer-bottom/reviewer-bottom.ts
deleted file mode 100644
index 0cb902e15..000000000
--- a/ts/routes/reviewer/reviewer-bottom/reviewer-bottom.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright: Ankitects Pty Ltd and contributors
-// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-import { writable } from "svelte/store";
-import type { AnswerButtonInfo } from "./types";
-
-export function setupBottomBar() {
-    /*
-    let timerStopped = false;
-
-    let maxTime = 0;
-
-    function updateTime(): void {
-        const timeNode = document.getElementById("time");
-        if (maxTime === 0) {
-            timeNode.textContent = "";
-            return;
-        }
-        globalThis.time = Math.min(maxTime, globalThis.time);
-        const m = Math.floor(globalThis.time / 60);
-        const s = globalThis.time % 60;
-        const sStr = String(s).padStart(2, "0");
-        const timeString = `${m}:${sStr}`;
-
-        if (maxTime === time) {
-            timeNode.innerHTML = `<font color=red>${timeString}</font>`;
-        } else {
-            timeNode.textContent = timeString;
-        }
-    }*/
-
-    const answerButtons = writable<AnswerButtonInfo[]>([]);
-    const remaining = writable<[number, number, number]>([0, 0, 0]);
-    const remainingIndex = writable<number>(-1);
-
-    let intervalId: number | undefined;
-
-    function _showQuestion(_txt: string, _maxTime_: number): void {
-        _showAnswer([]);
-        globalThis.time = 0;
-        // maxTime = maxTime_;
-        // updateTime();
-
-        if (intervalId !== undefined) {
-            clearInterval(intervalId);
-        }
-
-        /*
-        intervalId = setInterval(function() {
-            if (!timerStopped) {
-                globalThis.time += 1;
-                //updateTime();
-            }
-        }, 1000);*/
-    }
-
-    function _showAnswer(info: AnswerButtonInfo[], _stopTimer = false): void {
-        console.log(info);
-        answerButtons.set(info);
-        // timerStopped = stopTimer;
-    }
-
-    function _updateRemaining(counts: [number, number, number], idx: number) {
-        remaining.set(counts);
-        remainingIndex.set(idx);
-    }
-
-    globalThis.showQuestion = _showQuestion;
-    globalThis.showAnswer = _showAnswer;
-    globalThis._updateRemaining = _updateRemaining;
-
-    /*
-    function selectedAnswerButton(): string | undefined {
-        const node = document.activeElement as HTMLElement;
-        if (!node) {
-            return;
-        }
-        return node.dataset.ease;
-    }
-    */
-
-    return {
-        answerButtons,
-        remaining,
-        remainingIndex,
-    };
-}
diff --git a/ts/routes/reviewer/reviewer.ts b/ts/routes/reviewer/reviewer.ts
index c74539783..dced9dda2 100644
--- a/ts/routes/reviewer/reviewer.ts
+++ b/ts/routes/reviewer/reviewer.ts
@@ -5,42 +5,45 @@ import {
     type NextCardDataResponse_NextCardData,
 } from "@generated/anki/scheduler_pb";
 import { nextCardData } from "@generated/backend";
-import { bridgeCommand } from "@tslib/bridgecommand";
 import { writable } from "svelte/store";
 
-export function setupReviewer(iframe: HTMLIFrameElement) {
-    const cardClass = writable("");
-    let answer_html = "";
-    let cardData: NextCardDataResponse_NextCardData | undefined = undefined;
-    let startAnswering = Date.now();
+export class ReviewerState {
+    answerHtml: string = ""
+    cardData: NextCardDataResponse_NextCardData | undefined = undefined;
+    beginAnsweringMs = Date.now();
+    readonly cardClass = writable("");
+    
+    iframe: HTMLIFrameElement | undefined = undefined;
 
-    function updateHtml(htmlString) {
-        iframe.contentWindow?.postMessage({ type: "html", value: htmlString }, "*");
+    onReady() {
+        this.iframe?.contentWindow?.postMessage({ type: "nightMode", value: true }, "*");
+        this.showQuestion(null);
     }
 
-    async function showQuestion(answer: CardAnswer | null) {
+    public registerIFrame(iframe: HTMLIFrameElement) {
+        this.iframe = iframe;
+        iframe.addEventListener("load", this.onReady.bind(this));
+    }
+
+    updateHtml(htmlString: string) {
+        this.iframe?.contentWindow?.postMessage({ type: "html", value: htmlString }, "*");
+    }
+    
+    async showQuestion(answer: CardAnswer | null) {
         const resp = await nextCardData({
             answer: answer || undefined,
         });
         // TODO: "Congratulation screen" logic
         const question = resp.nextCard?.front || "";
-        answer_html = resp.nextCard?.back || "";
-        cardData = resp.nextCard;
-        console.log({ resp });
-        updateHtml(question);
+        this.updateHtml(question);
     }
 
-    function showAnswer() {
-        updateHtml(answer_html);
+    public showAnswer() {
+        this.updateHtml(this.cardData?.back || "");
     }
 
-    function onReady() {
-        iframe.contentWindow?.postMessage({ type: "nightMode", value: true }, "*");
-        showQuestion(null);
-    }
-
-    function easeButtonPressed(rating: number) {
-        const states = cardData!.states!;
+    public easeButtonPressed(rating: number) {
+        const states = this.cardData!.states!;
 
         let newState = ({
             [1]: states.again!,
@@ -49,40 +52,15 @@ export function setupReviewer(iframe: HTMLIFrameElement) {
             [4]: states.easy!,
         })[rating]!;
 
-        showQuestion(
+        this.showQuestion(
             new CardAnswer({
                 rating: rating,
                 currentState: states!.current!,
                 newState,
-                cardId: cardData!.cardId,
+                cardId: this.cardData!.cardId,
                 answeredAtMillis: BigInt(Date.now()),
-                millisecondsTaken: Date.now() - startAnswering,
+                millisecondsTaken: Date.now() - this.beginAnsweringMs,
             }),
         );
     }
-
-    iframe?.addEventListener("load", onReady);
-
-    addEventListener("message", (e) => {
-        switch (e.data.type) {
-            case "pycmd": {
-                const cmd = e.data.value as string;
-                if (cmd.startsWith("play:")) {
-                    bridgeCommand(e.data.value);
-                } else {
-                    console.error("pycmd command is either invalid or forbidden:", cmd);
-                }
-                break;
-            }
-            default: {
-                console.warn(`Unknown message type: ${e.data.type}`);
-                break;
-            }
-        }
-    });
-
-    globalThis._showQuestion = showQuestion;
-    globalThis._showAnswer = showAnswer;
-
-    return { cardClass, easeButtonPressed };
 }