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}
204func (i *Interactive) submitOrQueue(text string, images []provider.ImageBlock, userInput bool) {
205 if cmd, ok := shellEscapeCommand(text); ok {
206 i.startShellEscape(i.runCtx, cmd)
207 return
208 }
209 i.mu.Lock()
210 if i.agent == nil {
211 i.statusErr = "not logged in. type /login first."
212 i.mu.Unlock()
213 i.invalidate()
214 return
215 }
216 i.mu.Unlock()
217 if userInput && i.cfg.EnsureMission != nil {
218 if err := i.cfg.EnsureMission(text); err != nil {
219 i.ReportError(fmt.Errorf("persist mission: %w", err))
220 return
221 }
222 }
223 // User input is an orchestration event, not merely a queue append. When
224 // the manager is dormant behind a sealed worker wave, the coordinator makes
225 // this the next manager turn and carries any completed worker summary with it.
226 if userInput && i.coordinatorAcceptsUserInput() {
227 if actions := i.applyCoordinator(orchestration.Event{Kind: orchestration.EventUserInput, Text: text}); len(actions) != 0 {
228 i.executeCoordinatorActions(actions)
229 return
230 }
231 }
232 i.maybeStartSessionTitle(i.runCtx, text)
233 i.mu.Lock()
234 if i.busy {
235 // Queue text only; images are dropped for queued prompts. Keep the
236 // interactive mutex held through Agent.QueueMessage so turn teardown
237 // cannot inspect the agent queue between the busy check and enqueue.
238 // Compaction uses the host queue because it has no active agent loop
239 // to drain Agent.QueueMessage entries.
240 var handoff json.RawMessage
241 var persistHandoff bool
242 if i.agent != nil && !i.compacting {
243 handoff, persistHandoff = i.resetCompactContinuationLocked()
244 i.agent.QueueMessage(text)
245 } else {
246 handoff, persistHandoff = i.resetCompactContinuationLocked()
247 i.queued = append(i.queued, text)
248 }
249 i.mu.Unlock()
250 if persistHandoff {
251 i.persistCompactHandoff(handoff)
252 }
253 i.invalidate()
254 return
255 }
256 i.mu.Unlock()
257 i.startTurnWithImages(i.runCtx, text, images)
258}
259func (i *Interactive) ChangelogVersion() string {
260 if i.changelogDialog != nil {
261 return i.changelogDialog.version
262 }
263 return ""
264}
265func (i *Interactive) CancelTurn() {
266 i.mu.Lock()
267 cancel := i.cancelTurn
268 i.mu.Unlock()
269 if cancel != nil {
270 i.cancelCoordinator()
271
272 i.mu.Lock()
273 handoff, persistHandoff := i.resetCompactContinuationLocked()
274 i.mu.Unlock()
275 cancel()
276 i.confirmDialog.CancelAll("turn cancelled")
277 if persistHandoff {
278 i.persistCompactHandoff(handoff)
279 }
280 }
281}
282func (i *Interactive) Insert(text string) {
283 i.ed.Insert(text)
284 i.invalidate()
285}
286func (i *Interactive) Display(extName, text string) {
287 i.appendExtensionNote(extName, text, "info")
288 i.invalidate()
289}
290func (i *Interactive) ReportError(err error) {
291 if err == nil {
292 return
293 }
294 i.mu.Lock()
295 i.statusOK = ""
296 i.statusErr = err.Error()
297 i.mu.Unlock()
298 i.invalidate()
299}
300func (i *Interactive) SetStatus(extName, key, level, text string) {
301 if strings.TrimSpace(extName) == "" || strings.TrimSpace(key) == "" {
302 return
303 }
304 i.mu.Lock()
305 if i.extStatuses == nil {
306 i.extStatuses = map[string]map[string]extensionStatus{}
307 }
308 if strings.TrimSpace(text) == "" {
309 if items := i.extStatuses[extName]; items != nil {
310 delete(items, key)
311 if len(items) == 0 {
312 delete(i.extStatuses, extName)
313 }
314 }
315 } else {
316 if i.extStatuses[extName] == nil {
317 i.extStatuses[extName] = map[string]extensionStatus{}
318 }
319 i.extStatuses[extName][key] = extensionStatus{Level: level, Text: text}
320 }
321 i.mu.Unlock()
322 i.invalidate()
323}
324func (i *Interactive) SetWidget(extName, id, position, title string, lines []string) {
325 if strings.TrimSpace(extName) == "" || strings.TrimSpace(id) == "" {
326 return
327 }
328 position = extproto.NormalizeWidgetPosition(position)
329 i.mu.Lock()
330 if i.extWidgets == nil {
331 i.extWidgets = map[string]map[string]extensionWidget{}
332 }
333 if i.extWidgets[extName] == nil {
334 i.extWidgets[extName] = map[string]extensionWidget{}
335 }
336 i.extWidgets[extName][id] = extensionWidget{
337 Position: position,
338 Title: title,
339 Lines: append([]string(nil), lines...),
340 }
341 i.mu.Unlock()
342 i.invalidate()
343}
344func (i *Interactive) ClearWidget(extName, id string) {
345 i.mu.Lock()
346 if items := i.extWidgets[extName]; items != nil {
347 delete(items, id)
348 if len(items) == 0 {
349 delete(i.extWidgets, extName)
350 }
351 }
352 i.mu.Unlock()
353 i.invalidate()
354}
355func (i *Interactive) ClearExtensionChrome(extName string) {
356 if strings.TrimSpace(extName) == "" {
357 return
358 }
359 marker := "[" + extName + "] "
360 i.mu.Lock()
361 changed := false
362 if _, ok := i.extStatuses[extName]; ok {
363 delete(i.extStatuses, extName)
364 changed = true
365 }
366 if _, ok := i.extWidgets[extName]; ok {
367 delete(i.extWidgets, extName)
368 changed = true
369 }
370 if len(i.extNotes) > 0 {
371 kept := i.extNotes[:0:0]
372 for _, line := range i.extNotes {
373 if strings.Contains(line, marker) {
374 changed = true
375 continue
376 }
377 kept = append(kept, line)
378 }
379 i.extNotes = kept
380 }
381 if i.extPanel != nil && i.extPanel.Active() && i.extPanel.ext == extName {
382 i.extPanel.Close()
383 changed = true
384 }
385 i.mu.Unlock()
386 if changed {
387 i.invalidate()
388 }
389}
390func (i *Interactive) OpenPanel(extName string, spec extproto.PanelSpec) {
391 i.mu.Lock()
392 defer i.mu.Unlock()
393 i.extPanel.Open(extName, spec.ID, spec.Title, spec.Lines, spec.Footer)
394 i.confirmDialog.Blur()
395 if i.cfg.Extensions != nil {
396 cols, rows := i.cfg.Terminal.Size()
397 _ = cols
398 _ = rows
399 }
400 i.invalidate()
401}
402func (i *Interactive) UpdatePanel(extName, panelID, title string, lines []string, footer string) {
403 i.mu.Lock()
404 defer i.mu.Unlock()
405 if i.extPanel.Active() && i.extPanel.ext == extName && i.extPanel.id == panelID {
406 i.extPanel.Update(title, lines, footer)
407 i.invalidate()
408 }
409}
410func (i *Interactive) ClosePanel(extName, panelID string) {
411 i.mu.Lock()
412 defer i.mu.Unlock()
413 if i.extPanel.Active() && i.extPanel.ext == extName && i.extPanel.id == panelID {
414 i.extPanel.Close()
415 i.invalidate()
416 }
417}