From 12fc79022f91beb3241ddea10de6c6e7538281fa Mon Sep 17 00:00:00 2001
From: dev <dev@local>
Date: Mon, 1 Jun 2026 17:03:03 -0500
Subject: [PATCH] feat(main): wire Store + Dialog + DataLayer on /gym.php

---
 src/main.js | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 src/main.js

diff --git a/src/main.js b/src/main.js
new file mode 100644
index 0000000..d1bbdbc
--- /dev/null
+++ b/src/main.js
@@ -0,0 +1,113 @@
+import { Store } from './store.js';
+import { Dialog } from './ui.js';
+import { currentAttribute } from './dom.js';
+import { startRequestInterceptor } from './interceptor.js';
+
+function findAnchorElement() {
+  // Torn's training form is the element containing the Train button.
+  // Selector is best-effort; the Dialog will fall back if missing.
+  const btn = document.querySelector('button[name="train"], a[href*="train"]');
+  if (!btn) return null;
+  return btn.closest('form') || btn.parentElement;
+}
+
+function start() {
+  const store = new Store({
+    storage: localStorage,
+    onWarn: (m) => console.warn(m),
+  });
+  const prefs = store.getPrefs();
+
+  const dialog = new Dialog({
+    onTargetChange: (v) => {
+      const attr = currentAttribute()?.attr;
+      if (!attr) return;
+      store.setTarget(attr, v);
+      render();
+    },
+    onModeChange: (m) => {
+      store.setMode(m);
+      applyMode();
+    },
+    onPosChange: (pos) => store.setPos(pos),
+    onClose: () => dialog.destroy(),
+  });
+
+  dialog.mount({ initialMode: prefs.mode, initialPos: prefs.pos });
+  applyMode();
+
+  let lastSnapshot = null;
+  let lastAttr = null;
+  let lastDelta = 0;
+
+  function snapshot() {
+    const a = currentAttribute();
+    if (!a) {
+      return { error: "Couldn't read attribute — Torn may have updated the page." };
+    }
+    lastAttr = a.attr;
+    const summary = store.getSummary(a.attr);
+    return {
+      attr: a.attr,
+      gym: a.gym,
+      current: a.current,
+      target: store.getTarget(a.attr),
+      perTrain: lastDelta,
+      summary,
+      warn: store._saveDisabled ? 'saving disabled this session' : null,
+    };
+  }
+
+  function render() {
+    lastSnapshot = snapshot();
+    dialog.render(lastSnapshot);
+  }
+
+  function applyMode() {
+    if (prefs.mode === 'anchored') {
+      const el = findAnchorElement();
+      if (el) {
+        const rect = el.getBoundingClientRect();
+        dialog.setMode('anchored', { canAnchor: true });
+        dialog._positionAnchored(rect);
+        // observe
+        const ro = new ResizeObserver(() => {
+          if (prefs.mode === 'anchored') dialog._positionAnchored(el.getBoundingClientRect());
+        });
+        ro.observe(el);
+        return;
+      }
+    }
+    dialog.setMode('free');
+  }
+
+  // initial paint
+  render();
+
+  // watch DOM for attribute changes
+  const observer = new MutationObserver(() => {
+    const a = currentAttribute();
+    if (a && (a.attr !== lastAttr || a.current !== lastSnapshot?.current)) render();
+  });
+  observer.observe(document.body, { childList: true, subtree: true, characterData: true });
+
+  // intercept train requests
+  const prev = currentAttribute()?.current ?? 0;
+  startRequestInterceptor({
+    prevValue: prev,
+    currentAttr: lastAttr,
+    onTrain: ({ attr, delta, ts }) => {
+      store.recordTrain(attr, delta, ts);
+      lastDelta = delta;
+      render();
+    },
+    onParseFail: (url) => console.warn('[tat] could not parse train response from', url),
+  });
+}
+
+if (location.hash === '#tat-test') {
+  // Self-test path: the in-browser tests live in the bundled userscript.
+  // The bundle runs the test block; nothing to do here.
+} else if (/\/gym\.php(\?|$)/.test(location.pathname + location.search)) {
+  start();
+}