From 1fbddff39a453cb39d78e7645f65ef5e53d9f675 Mon Sep 17 00:00:00 2001
From: Isulion <jrineau@gmail.com>
Date: Tue, 20 Oct 2026 20:43:57 +0200
Subject: [PATCH] feat(megaprompt-v4): on-screen custom text input and frozen
 prompt editor

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 tests/js/test_mega_prompt_v4.mjs | 30 ++++++++++++++
 web/mega_prompt_v4.js            | 68 ++++++++++++++++++++++++++++++--
 2 files changed, 95 insertions(+), 3 deletions(-)

diff --git a/tests/js/test_mega_prompt_v4.mjs b/tests/js/test_mega_prompt_v4.mjs
index 3f17dfe..3c4f07d 100644
--- a/tests/js/test_mega_prompt_v4.mjs
+++ b/tests/js/test_mega_prompt_v4.mjs
@@ -114,6 +114,36 @@ test("removing the node twice is safe and leaves nothing running", async () => {
   const mine = fake.observers.slice(obsBefore); assert.ok(mine.length >= 1 && mine.every((o) => o.disconnected));
 });
 
+test("inline edit pins a custom subject and rerolls that reel", async () => {
+  const node = await createNode(); api.responders["/isulion/megaprompt_v4/roll"] = payload();
+  const j = node._jackpot; click(j.ui.reels.subject.btns.edit);
+  assert.equal(j.ui.editor.panel.hidden, false); j.ui.editor.input.value = "  my elf queen ";
+  j.ui.editor.input.dispatchEvent(new KeyboardEvent("keydown", { key: "Enter" })); await tick();
+  assert.equal(lastRoll().body.state.reels.subject.custom, "my elf queen"); assert.deepEqual(lastRoll().body.reels, ["subject"]);
+  assert.equal(j.ui.editor.panel.hidden, true);
+});
+test("escape cancels the inline edit", async () => {
+  const node = await createNode(); const before = api.calls.length; const j = node._jackpot;
+  click(j.ui.reels.location.btns.edit); j.ui.editor.input.value = "x";
+  j.ui.editor.input.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape" }));
+  assert.equal(j.state.reels.location.custom, ""); assert.equal(api.calls.length, before); assert.equal(j.ui.editor.panel.hidden, true);
+});
+test("clear button removes the custom text and rerolls", async () => {
+  const node = await createNode(); api.responders["/isulion/megaprompt_v4/roll"] = payload(); const j = node._jackpot;
+  j.state.reels.location.custom = "my castle"; click(j.ui.reels.location.btns.edit);
+  assert.equal(j.ui.editor.input.value, "my castle"); click(j.ui.editor.clear); await tick();
+  assert.equal(lastRoll().body.state.reels.location.custom, ""); assert.deepEqual(lastRoll().body.reels, ["location"]);
+});
+test("edit prompt freezes it and the lever unfreezes", async () => {
+  const node = await createNode(); api.responders["/isulion/megaprompt_v4/roll"] = payload({ rolled: [], segments: [{ reel: "frozen", text: "fixed text" }], prompt: "fixed text", state: { ...readState(null), frozen_prompt: "fixed text" } });
+  const j = node._jackpot; click(j.ui.editBtn); j.ui.editor.textarea.value = "fixed text";
+  click(j.ui.editor.ok); await tick();
+  assert.equal(lastRoll().body.state.frozen_prompt, "fixed text"); assert.deepEqual(lastRoll().body.reels, []); await tick();
+  assert.equal(j.ui.frozenBadge.hidden, false);
+  click(j.ui.lever); await tick();
+  assert.equal(lastRoll().body.state.frozen_prompt, ""); assert.deepEqual(lastRoll().body.reels, REELS);
+});
+
 // --- runner (keep last) ---------------------------------------------------
 let failures = 0;
 for (const [name, fn] of tests) {
diff --git a/web/mega_prompt_v4.js b/web/mega_prompt_v4.js
index 388b7e7..d405e09 100644
--- a/web/mega_prompt_v4.js
+++ b/web/mega_prompt_v4.js
@@ -278,6 +278,17 @@ class PromptJackpot {
     const ok = el("button");
     row.append(clear, cancel, ok);
     panel.append(input, textarea, row);
+    const onKey = (e) => {
+      e.stopPropagation();  // Delete/Backspace must not reach LiteGraph while typing
+      if (e.key === "Escape") this.closeEditor();
+      if (e.key === "Enter" && e.target === input) this.confirmEditor();
+    };
+    input.addEventListener("keydown", onKey);
+    textarea.addEventListener("keydown", onKey);
+    ok.addEventListener("click", () => this.confirmEditor());
+    cancel.addEventListener("click", () => this.closeEditor());
+    clear.addEventListener("click", () => this.clearCustom());
+    panel.addEventListener("pointerdown", (e) => { if (e.target === panel) this.closeEditor(); });
     this.ui.editor = { panel, input, textarea, clear, cancel, ok };
     return panel;
   }
@@ -481,9 +492,60 @@ class PromptJackpot {
     this.ui.search.list.replaceChildren(...rows);
   }
 
-  // inline editors (Tâche 9)
-  openInlineEdit() {}
-  openPromptEditor() {}
+  // on-screen editors: custom subject/location text, or the whole frozen prompt
+  openInlineEdit(reel) {
+    const { panel, input, textarea, clear } = this.ui.editor;
+    this.editing = { reel };
+    input.hidden = false;
+    clear.hidden = false;
+    textarea.hidden = true;
+    input.value = this.state.reels[reel].custom;
+    panel.hidden = false;
+    input.focus();
+  }
+
+  openPromptEditor() {
+    const { panel, input, textarea, clear } = this.ui.editor;
+    this.editing = { prompt: true };
+    input.hidden = true;
+    clear.hidden = true;
+    textarea.hidden = false;
+    textarea.value = this.state.frozen_prompt || (this.view.last?.prompt ?? "");
+    panel.hidden = false;
+    textarea.focus();
+  }
+
+  closeEditor() {
+    this.editing = null;
+    this.ui.editor.panel.hidden = true;
+  }
+
+  confirmEditor() {
+    const editing = this.editing;
+    if (!editing) return;
+    this.closeEditor();
+    if (editing.prompt) {
+      this.state.frozen_prompt = this.ui.editor.textarea.value;
+      this.commit();
+      this.roll([]);
+    } else {
+      this.setCustom(editing.reel, this.ui.editor.input.value.trim());
+    }
+  }
+
+  clearCustom() {
+    const editing = this.editing;
+    if (!editing?.reel) return;
+    this.closeEditor();
+    this.setCustom(editing.reel, "");
+  }
+
+  setCustom(reel, text) {
+    this.state.reels[reel].custom = text;
+    this.commit();
+    this.renderReel(reel);
+    this.roll([reel]);
+  }
 
   // history (Tâche 10)
   pushHistory() {}