Add redo and dry-run dialogue actions

index.html

@@ -80,7 +80,7 @@
       <form id="message-form">
         <label for="message" id="message-label">Skriv ett meddelande</label>
         <textarea id="message" name="message" maxlength="4000" aria-describedby="message-help" autocomplete="off"></textarea>
-        <div id="message-tools"><button type="submit" id="send-message">Skicka</button> <button type="button" id="microphone" aria-pressed="false" aria-describedby="voice-status">Starta mikrofon</button></div>
+        <div id="message-tools"><button type="submit" id="send-message">Skicka</button> <button type="button" id="microphone" aria-pressed="false" aria-describedby="voice-status">Starta mikrofon</button> <button type="button" id="redo-action" disabled>Gör om senaste</button> <button type="button" id="dry-run-action" disabled>Torrkör senaste</button></div>
         <span id="message-help" class="sr-only">Tryck på Skicka eller Enter för att skicka. Tryck Skift och Enter för ny rad.</span>
       </form>
       <p id="voice-status" role="status" aria-live="polite"></p>
@@ -136,6 +136,7 @@
     let submitBusy = false;
     let pendingDialogue = null;
     let latestAssistantText = '';
+    let latestPlayerAction = '';
     let latestAssistantVoice = {role: 'narrator', voiceIdentity: 'neutral'};
     let speechRecoveryElement = null;
     const voiceSettingsKey = 'ai-spel.voice-settings.v2';
@@ -449,6 +450,7 @@
           : next === 'world-draft'
             ? 'Ändra startförslaget eller skriv “godkänn”'
             : 'Skriv vad du vill göra eller fråga';
+      refreshActionTools();
       messageField.focus();
     }
     function showAuth() {
@@ -683,7 +685,9 @@
       const lines = await request('/api/dialogue');
       transcript.replaceChildren();
       latestAssistantText = '';
+      latestPlayerAction = [...lines].reverse().find(line => line.role === 'user')?.content || '';
       for (const line of lines) appendLine(line.role === 'user' ? 'user' : 'assistant', line.content, {speaker: line.speaker, speak: false});
+      refreshActionTools();
       if (lines.length > 0 && latestAssistantText && location.pathname !== '/admin') {
         voiceController?.speak(latestAssistantText, {role: 'narrator', voiceIdentity: 'neutral'});
       } else if (lines.length === 0 && gameState?.world) {
@@ -904,7 +908,12 @@
       messageField.disabled = false;
       messageField.focus();
     }
-    async function handleGameMessage(message) {
+    function refreshActionTools() {
+      const enabled = stage === 'game' && Boolean(latestPlayerAction) && !submitBusy;
+      document.querySelector('#redo-action').disabled = !enabled;
+      document.querySelector('#dry-run-action').disabled = !enabled;
+    }
+    async function handleGameMessage(message, actionMode = 'normal') {
       if (/^logga ut[.!]?$/i.test(message.trim())) {
         appendLine('user', message);
         await handleLogout();
@@ -924,12 +933,13 @@
         else await proposeWorld(message);
         return;
       }
-      if (await handlePlayerMessageCommand(message)) return;
-      const idempotencyKey = pendingDialogue?.message === message
+      if (actionMode === 'normal' && await handlePlayerMessageCommand(message)) return;
+      if (actionMode === 'normal') latestPlayerAction = message;
+      const idempotencyKey = actionMode === 'normal' && pendingDialogue?.message === message
         ? pendingDialogue.idempotencyKey
         : crypto.randomUUID();
-      pendingDialogue = {message, idempotencyKey};
-      appendLine('user', message);
+      if (actionMode === 'normal') pendingDialogue = {message, idempotencyKey};
+      appendLine('user', message, actionMode === 'dry_run' ? {speaker: 'Torrkörning'} : actionMode === 'redo' ? {speaker: 'Gör om'} : {});
       messageField.disabled = true;
       try {
         let result;
@@ -938,7 +948,7 @@
             result = await request('/api/dialogue', {
               method: 'POST',
               headers: {'content-type': 'application/json'},
-              body: JSON.stringify({message, expected_world_version: gameState.world.version, idempotency_key: idempotencyKey}),
+              body: JSON.stringify({message, expected_world_version: gameState.world.version, idempotency_key: idempotencyKey, forget_previous_turn: actionMode !== 'normal', dry_run: actionMode === 'dry_run'}),
             });
             break;
           } catch (error) {
@@ -947,22 +957,27 @@
             if (!gameState.world) throw new Error('world_not_available');
           }
         }
-        gameState.world.version = result.world_version;
-        gameState.world.world_time = result.world_time;
-        pendingDialogue = null;
-        if (result.intent === 'move' || result.intent === 'meet') {
+        if (result.status !== 'dry_run') {
+          gameState.world.version = result.world_version;
+          gameState.world.world_time = result.world_time;
+          pendingDialogue = null;
+        }
+        if (result.status !== 'dry_run' && (result.intent === 'move' || result.intent === 'meet')) {
           try {
             const refreshed = await request('/api/world');
             if (refreshed.world) gameState = refreshed;
           } catch (_) { /* The committed dialogue stays successful if this optional view refresh fails. */ }
         }
-        const speakingNpc = ['speak', 'meet'].includes(result.intent) ? gameState.world.npc : null;
+        const speakingNpc = result.status !== 'dry_run' && ['speak', 'meet'].includes(result.intent) ? gameState.world.npc : null;
         for (const ruleName of result.debug_rules_created || []) {
           appendLine('assistant', ruleName, {speaker: 'Nya regler', speak: false});
         }
-        appendLine('assistant', result.reply, speakingNpc
+        appendLine('assistant', result.reply, result.status === 'dry_run'
+          ? {speaker: 'Torrkörning', voice: {role: 'narrator', voiceIdentity: 'neutral'}}
+          : speakingNpc
           ? {speaker: speakingNpc.name, voice: {characterId: speakingNpc.id, voiceIdentity: speakingNpc.voice_identity}}
           : {speaker: 'Berättaren', voice: {role: 'narrator', voiceIdentity: 'neutral'}});
+        refreshActionTools();
       } catch (error) {
         messageField.value = message;
         appendLine('assistant', `${explainDialogueError(error)} Ditt meddelande ligger kvar i inmatningen.`);
@@ -987,11 +1002,11 @@
         if (location.pathname !== '/admin') voiceController.speak(status.textContent, {role: 'narrator', voiceIdentity: 'neutral'});
       }
     });
-    async function submitMessage(input, source = 'text') {
+    async function submitMessage(input, source = 'text', actionMode = 'normal') {
       if (submitBusy || messageField.disabled) return;
       const message = String(input || '').trim();
       if (!message) return;
-      if (handleVoiceCommand(message, source)) { messageField.value = ''; return; }
+      if (actionMode === 'normal' && handleVoiceCommand(message, source)) { messageField.value = ''; return; }
       submitBusy = true;
       refreshMicrophone();
       voiceController.stopListening();
@@ -1003,11 +1018,12 @@
       messageField.value = '';
       try {
         if (stage === 'biography') await handleBiography(message);
-        else await handleGameMessage(message);
+        else await handleGameMessage(message, actionMode);
       } catch (error) {
         appendLine('assistant', `Det gick inte att genomföra begäran: ${error.message}`);
       } finally {
         submitBusy = false;
+        refreshActionTools();
         refreshMicrophone();
         if (currentAccount?.is_admin) await refreshDecisionTrace();
         if (!play.hidden && !messageField.disabled) messageField.focus();
@@ -1098,6 +1114,12 @@
       event.preventDefault();
       await submitMessage(messageField.value);
     });
+    document.querySelector('#redo-action').addEventListener('click', () => {
+      if (latestPlayerAction) submitMessage(latestPlayerAction, 'button', 'redo');
+    });
+    document.querySelector('#dry-run-action').addEventListener('click', () => {
+      if (latestPlayerAction) submitMessage(latestPlayerAction, 'button', 'dry_run');
+    });
     document.querySelectorAll('[data-admin-view]').forEach(button => button.addEventListener('click', async () => {
       adminContent.setAttribute('aria-busy', 'true');
       try {