1package modes
2
3import (
4 "context"
5 "encoding/json"
6 "fmt"
7 "os"
8 "strings"
9 "time"
10
11 "github.com/bnema/zut/packages/agent/extproto"
12 "github.com/bnema/zut/packages/agent/internal/orchestration"
13 "github.com/bnema/zut/packages/agent/subagents"
14 "github.com/bnema/zut/packages/core"
15 "github.com/bnema/zut/packages/provider"
16 "github.com/bnema/zut/packages/tui"
17)
18
19func (i *Interactive) invokeExtensionCommand(ctx context.Context, name, args string) {
20 resp, err := i.cfg.Extensions.Invoke(ctx, name, args, 30*time.Second)
21 if err != nil {
22 i.mu.Lock()
23 i.statusErr = "extension /" + name + ": " + err.Error()
24 i.statusOK = ""
25 i.mu.Unlock()
26 i.invalidate()
27 return
28 }
29 if resp.Error != "" {
30 i.mu.Lock()
31 i.statusErr = "extension /" + name + ": " + resp.Error
32 i.statusOK = ""
33 i.mu.Unlock()
34 i.invalidate()
35 return
36 }
37 switch resp.Action {
38 case "open_panel":
39 if resp.OpenPanel != nil {
40 extName := name
41 if i.cfg.Extensions != nil {
42 if owner := i.cfg.Extensions.CommandOwner(name); owner != "" {
43 extName = owner
44 }
45 }
46 i.OpenPanel(extName, *resp.OpenPanel)
47 }
48 case "prompt":
49 if strings.TrimSpace(resp.Prompt) == "" {
50 return
51 }
52 i.startTurn(i.runCtx, resp.Prompt)
53 case "insert":
54 i.ed.Insert(resp.Insert)
55 i.invalidate()
56 case "display":
57 i.appendExtensionNote(name, resp.Display, "info")
58 case "noop", "":
59 // nothing
60 default:
61 i.mu.Lock()
62 i.statusErr = "extension /" + name + ": unknown action " + resp.Action
63 i.mu.Unlock()
64 i.invalidate()
65 }
66}
67func (i *Interactive) appendExtensionNote(extName, msg, level string) {
68 if msg == "" {
69 return
70 }
71 i.mu.Lock()
72 defer i.mu.Unlock()
73 color := i.cfg.Theme.Muted
74 switch level {
75 case "warn":
76 color = i.cfg.Theme.Warning
77 case "error":
78 color = i.cfg.Theme.Error
79 case "success":
80 color = i.cfg.Theme.Tool
81 }
82 prefix := i.cfg.Theme.FGColor(i.cfg.Theme.Accent, "["+extName+"] ")
83 for _, line := range strings.Split(msg, "\n") {
84 i.statusOK = "" // clear any stale ok
85 i.statusErr = ""
86 i.extNotes = append(i.extNotes, prefix+i.cfg.Theme.FGColor(color, line))
87 }
88 // Extension slash commands complete asynchronously. If their result is
89 // displayed while confirmation is waiting, keep Esc assigned to the note
90 // until it is dismissed rather than letting it answer the tool call.
91 i.confirmDialog.Blur()
92}
93func (i *Interactive) ApplySessionAgent(ag *core.Agent, providerName, model string) {
94 i.ApplySessionAgentWithCompactHandoff(ag, providerName, model, nil)
95}
96func (i *Interactive) ApplySessionAgentWithCompactHandoff(ag *core.Agent, providerName, model string, compactHandoff json.RawMessage) {
97 if ag == nil {
98 return
99 }
100 i.agentMu.Lock()
101 defer i.agentMu.Unlock()
102 i.mu.Lock()
103 i.prepareReplacementAgentLocked(ag)
104 i.compactContinuation = decodeCompactHandoff(compactHandoff)
105 i.agent = ag
106 i.cfg.Provider = providerName
107 i.cfg.Model = model
108 i.view.Messages = filterHiddenTranscriptMessages(ag.Messages())
109 i.cumUsage = ag.Cost()
110 last := ag.LastTurnUsage()
111 i.lastCtxInput = last.InputTokens + last.CacheReadTokens + last.CacheWriteTokens
112 if len(i.view.Messages) > initialResumeTailLimit {
113 i.view.TailLimit = initialResumeTailLimit
114 } else {
115 i.view.TailLimit = 0
116 }
117 i.view.InvalidateRenderCache()
118 i.toolCalls = map[string]*tui.ToolCallView{}
119 i.toolOrder = nil
120 i.toolGate = map[string]int{}
121 i.helpBlock = nil
122 i.extNotes = nil
123 i.parkedTurn = 0
124 i.parkedTotal = 0
125 i.mu.Unlock()
126 i.invalidate()
127}
128func (i *Interactive) SetSubagentSessionScope(_ string) {
129 i.invalidate()
130}
131func (i *Interactive) ApplyChangedCWD(ag *core.Agent, provider, model, cwd string) {
132 i.applyChangedCWD(ag, provider, model, cwd, nil)
133}
134func (i *Interactive) ApplyChangedCWDWithStartupContext(ag *core.Agent, provider, model, cwd string, startupContextPaths []string) {
135 i.applyChangedCWD(ag, provider, model, cwd, startupContextPaths)
136}
137func (i *Interactive) applyChangedCWD(ag *core.Agent, provider, model, cwd string, startupContextPaths []string) {
138 home, _ := os.UserHomeDir()
139 profiles, _ := subagents.Discover(cwd, home)
140 subagentsAddendum := subagents.SystemPromptAddendum(profiles)
141
142 i.agentMu.Lock()
143 defer i.agentMu.Unlock()
144 i.mu.Lock()
145 i.prepareReplacementAgentLocked(ag)
146 i.resetCompactContinuationLocked()
147 i.agent = ag
148 i.cfg.CWD = cwd
149 i.cfg.SubagentsSystemAddendum = subagentsAddendum
150 i.managedAutoSubagentsAddenda = autoSubagentsAddenda(i.cfg, i.autoSubagentsEnabledLocked())
151 i.cfg.StartupContextPaths = append([]string(nil), startupContextPaths...)
152 i.view.StartupContextPaths = nil
153 i.view.InvalidateRenderCache()
154 if i.cfg.ShowInstructionsAtStartup != nil && *i.cfg.ShowInstructionsAtStartup {
155 i.view.StartupContextPaths = append(i.view.StartupContextPaths, startupContextPaths...)
156 }
157 // Re-report the working directory to the terminal so "new tab here"
158 // tracks the /cd change (OSC 7, see issue #38).
159 if i.cfg.Terminal != nil {
160 if seq := tui.ReportCWD(cwd); seq != "" {
161 _, _ = i.cfg.Terminal.Write([]byte(seq))
162 }
163 }
164 i.cfg.Provider = provider
165 i.cfg.Model = model
166 titleCancel := i.titleCancel
167 i.titleCancel = nil
168 i.titleVersion++
169 i.sessionTitle = ""
170 i.titleRealPromptSeen = false
171 i.titleGenerationStarted = false
172 i.writeTerminalTitleLocked("")
173 i.toolCalls = map[string]*tui.ToolCallView{}
174 i.toolOrder = nil
175 i.toolGate = map[string]int{}
176 i.helpBlock = nil
177 i.parkedTurn = 0
178 i.statusErr = ""
179 i.mu.Unlock()
180 if titleCancel != nil {
181 titleCancel()
182 }
183 i.fileSuggest.Reset()
184 i.fileSuggest.SetCWD(cwd)
185 i.invalidate()
186}
187func (i *Interactive) SubmitSlash(text string) {
188 i.mu.Lock()
189 i.doubleEscape.Reset()
190 i.mu.Unlock()
191 text = strings.TrimSpace(text)
192 if !strings.HasPrefix(text, "/") {
193 return
194 }
195 if slashCommandCancelsTurn(text) {
196 i.cancelAndWaitForIdle()
197 }
198 i.runSlash(i.runCtx, text)
199 i.invalidate()
200}
201func (i *Interactive) SubmitOrQueue(text string, images []provider.ImageBlock) {
202 i.submitOrQueue(text, images, true)
203}
204
205// SubmitFollowUp submits a scheduler-owned prompt without interpreting shell
206// escapes or steering an active agent loop. A busy interactive waits for its
207// current turn to end, then starts this prompt as a distinct follow-up turn.
208func (i *Interactive) SubmitFollowUp(ctx context.Context, text string) error {
209 text = strings.TrimSpace(text)
210 if text == "" {
211 return fmt.Errorf("scheduled prompt is empty")
212 }
213 i.mu.Lock()
214 if i.agent == nil {
215 i.mu.Unlock()
216 return fmt.Errorf("no agent running; log in first")
217 }
218 if i.busy {
219 accepted := make(chan error, 1)
220 i.scheduled = append(i.scheduled, scheduledFollowUp{text: text, accepted: accepted})
221 i.mu.Unlock()
222 i.invalidate()
223 select {
224 case err := <-accepted:
225 return err
226 case <-ctx.Done():
227 return ctx.Err()
228 }
229 }
230 i.mu.Unlock()
231 i.startTurn(i.runCtx, text)
232 return nil
233}
234func (i *Interactive) submitOrQueue(text string, images []provider.ImageBlock, userInput bool) {
235 if cmd, ok := shellEscapeCommand(text); ok {
236 i.startShellEscape(i.runCtx, cmd)
237 return
238 }
239 i.mu.Lock()
240 if i.agent == nil {
241 i.statusErr = "not logged in. type /login first."
242 i.mu.Unlock()
243 i.invalidate()
244 return
245 }
246 i.mu.Unlock()
247 if userInput && i.cfg.EnsureMission != nil {
248 if err := i.cfg.EnsureMission(text); err != nil {
249 i.ReportError(fmt.Errorf("persist mission: %w", err))
250 return
251 }
252 }
253 // User input is an orchestration event, not merely a queue append. When
254 // the manager is dormant behind a sealed worker wave, the coordinator makes
255 // this the next manager turn and carries any completed worker summary with it.
256 if userInput && i.coordinatorAcceptsUserInput() {
257 actions := i.applyCoordinator(orchestration.Event{Kind: orchestration.EventUserInput, Text: text})
258 i.executeCoordinatorActions(actions)
259 // The coordinator has accepted the input for its sealed worker wave.
260 // It may intentionally defer an action until pending workers finish;
261 // falling through would start a normal turn and discard that wave.
262 return
263 }
264 i.maybeStartSessionTitle(i.runCtx, text)
265 i.mu.Lock()
266 if i.busy {
267 // Queue text only; images are dropped for queued prompts. Keep the
268 // interactive mutex held through Agent.QueueMessage so turn teardown
269 // cannot inspect the agent queue between the busy check and enqueue.
270 // Compaction uses the host queue because it has no active agent loop
271 // to drain Agent.QueueMessage entries.
272 var handoff json.RawMessage
273 var persistHandoff bool
274 if i.agent != nil && !i.compacting {
275 handoff, persistHandoff = i.resetCompactContinuationLocked()
276 i.agent.QueueMessage(text)
277 } else {
278 handoff, persistHandoff = i.resetCompactContinuationLocked()
279 i.queued = append(i.queued, text)
280 }
281 i.mu.Unlock()
282 if persistHandoff {
283 i.persistCompactHandoff(handoff)
284 }
285 i.invalidate()
286 return
287 }
288 i.mu.Unlock()
289 i.startTurnWithImages(i.runCtx, text, images)
290}
291func (i *Interactive) ChangelogVersion() string {
292 if i.changelogDialog != nil {
293 return i.changelogDialog.version
294 }
295 return ""
296}
297func (i *Interactive) CancelTurn() {
298 i.mu.Lock()
299 cancel := i.cancelTurn
300 i.mu.Unlock()
301 if cancel != nil {
302 i.cancelCoordinator()
303
304 i.mu.Lock()
305 handoff, persistHandoff := i.resetCompactContinuationLocked()
306 i.mu.Unlock()
307 cancel()
308 i.confirmDialog.CancelAll("turn cancelled")
309 if persistHandoff {
310 i.persistCompactHandoff(handoff)
311 }
312 }
313}
314func (i *Interactive) Insert(text string) {
315 i.ed.Insert(text)
316 i.invalidate()
317}
318func (i *Interactive) Display(extName, text string) {
319 i.appendExtensionNote(extName, text, "info")
320 i.invalidate()
321}
322func (i *Interactive) ReportError(err error) {
323 if err == nil {
324 return
325 }
326 i.mu.Lock()
327 i.statusOK = ""
328 i.statusErr = err.Error()
329 i.mu.Unlock()
330 i.invalidate()
331}
332func (i *Interactive) SetStatus(extName, key, level, text string) {
333 if strings.TrimSpace(extName) == "" || strings.TrimSpace(key) == "" {
334 return
335 }
336 i.mu.Lock()
337 if i.extStatuses == nil {
338 i.extStatuses = map[string]map[string]extensionStatus{}
339 }
340 if strings.TrimSpace(text) == "" {
341 if items := i.extStatuses[extName]; items != nil {
342 delete(items, key)
343 if len(items) == 0 {
344 delete(i.extStatuses, extName)
345 }
346 }
347 } else {
348 if i.extStatuses[extName] == nil {
349 i.extStatuses[extName] = map[string]extensionStatus{}
350 }
351 i.extStatuses[extName][key] = extensionStatus{Level: level, Text: text}
352 }
353 i.mu.Unlock()
354 i.invalidate()
355}
356func (i *Interactive) SetWidget(extName, id, position, title string, lines []string) {
357 if strings.TrimSpace(extName) == "" || strings.TrimSpace(id) == "" {
358 return
359 }
360 position = extproto.NormalizeWidgetPosition(position)
361 i.mu.Lock()
362 if i.extWidgets == nil {
363 i.extWidgets = map[string]map[string]extensionWidget{}
364 }
365 if i.extWidgets[extName] == nil {
366 i.extWidgets[extName] = map[string]extensionWidget{}
367 }
368 i.extWidgets[extName][id] = extensionWidget{
369 Position: position,
370 Title: title,
371 Lines: append([]string(nil), lines...),
372 }
373 i.mu.Unlock()
374 i.invalidate()
375}
376func (i *Interactive) ClearWidget(extName, id string) {
377 i.mu.Lock()
378 if items := i.extWidgets[extName]; items != nil {
379 delete(items, id)
380 if len(items) == 0 {
381 delete(i.extWidgets, extName)
382 }
383 }
384 i.mu.Unlock()
385 i.invalidate()
386}
387func (i *Interactive) ClearExtensionChrome(extName string) {
388 if strings.TrimSpace(extName) == "" {
389 return
390 }
391 marker := "[" + extName + "] "
392 i.mu.Lock()
393 changed := false
394 if _, ok := i.extStatuses[extName]; ok {
395 delete(i.extStatuses, extName)
396 changed = true
397 }
398 if _, ok := i.extWidgets[extName]; ok {
399 delete(i.extWidgets, extName)
400 changed = true
401 }
402 if len(i.extNotes) > 0 {
403 kept := i.extNotes[:0:0]
404 for _, line := range i.extNotes {
405 if strings.Contains(line, marker) {
406 changed = true
407 continue
408 }
409 kept = append(kept, line)
410 }
411 i.extNotes = kept
412 }
413 if i.extPanel != nil && i.extPanel.Active() && i.extPanel.ext == extName {
414 i.extPanel.Close()
415 changed = true
416 }
417 i.mu.Unlock()
418 if changed {
419 i.invalidate()
420 }
421}
422func (i *Interactive) OpenPanel(extName string, spec extproto.PanelSpec) {
423 i.mu.Lock()
424 defer i.mu.Unlock()
425 i.extPanel.Open(extName, spec.ID, spec.Title, spec.Lines, spec.Footer)
426 i.confirmDialog.Blur()
427 if i.cfg.Extensions != nil {
428 cols, rows := i.cfg.Terminal.Size()
429 _ = cols
430 _ = rows
431 }
432 i.invalidate()
433}
434func (i *Interactive) UpdatePanel(extName, panelID, title string, lines []string, footer string) {
435 i.mu.Lock()
436 defer i.mu.Unlock()
437 if i.extPanel.Active() && i.extPanel.ext == extName && i.extPanel.id == panelID {
438 i.extPanel.Update(title, lines, footer)
439 i.invalidate()
440 }
441}
442func (i *Interactive) ClosePanel(extName, panelID string) {
443 i.mu.Lock()
444 defer i.mu.Unlock()
445 if i.extPanel.Active() && i.extPanel.ext == extName && i.extPanel.id == panelID {
446 i.extPanel.Close()
447 i.invalidate()
448 }
449}