1package tui
2
3import (
4 "github.com/charmbracelet/bubbles/key"
5 tea "github.com/charmbracelet/bubbletea"
6 "github.com/charmbracelet/lipgloss"
7 "github.com/kujtimiihoxha/termai/internal/app"
8 "github.com/kujtimiihoxha/termai/internal/logging"
9 "github.com/kujtimiihoxha/termai/internal/permission"
10 "github.com/kujtimiihoxha/termai/internal/pubsub"
11 "github.com/kujtimiihoxha/termai/internal/tui/components/core"
12 "github.com/kujtimiihoxha/termai/internal/tui/components/dialog"
13 "github.com/kujtimiihoxha/termai/internal/tui/components/repl"
14 "github.com/kujtimiihoxha/termai/internal/tui/layout"
15 "github.com/kujtimiihoxha/termai/internal/tui/page"
16 "github.com/kujtimiihoxha/termai/internal/tui/util"
17 "github.com/kujtimiihoxha/vimtea"
18)
19
20type keyMap struct {
21 Logs key.Binding
22 Return key.Binding
23 Back key.Binding
24 Quit key.Binding
25 Help key.Binding
26}
27
28var keys = keyMap{
29 Logs: key.NewBinding(
30 key.WithKeys("L"),
31 key.WithHelp("L", "logs"),
32 ),
33 Return: key.NewBinding(
34 key.WithKeys("esc"),
35 key.WithHelp("esc", "close"),
36 ),
37 Back: key.NewBinding(
38 key.WithKeys("backspace"),
39 key.WithHelp("backspace", "back"),
40 ),
41 Quit: key.NewBinding(
42 key.WithKeys("ctrl+c", "q"),
43 key.WithHelp("ctrl+c/q", "quit"),
44 ),
45 Help: key.NewBinding(
46 key.WithKeys("?"),
47 key.WithHelp("?", "toggle help"),
48 ),
49}
50
51var replKeyMap = key.NewBinding(
52 key.WithKeys("N"),
53 key.WithHelp("N", "new session"),
54)
55
56type appModel struct {
57 width, height int
58 currentPage page.PageID
59 previousPage page.PageID
60 pages map[page.PageID]tea.Model
61 loadedPages map[page.PageID]bool
62 status tea.Model
63 help core.HelpCmp
64 dialog core.DialogCmp
65 app *app.App
66 dialogVisible bool
67 editorMode vimtea.EditorMode
68 showHelp bool
69}
70
71func (a appModel) Init() tea.Cmd {
72 cmd := a.pages[a.currentPage].Init()
73 a.loadedPages[a.currentPage] = true
74 return cmd
75}
76
77func (a appModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
78 var cmds []tea.Cmd
79 var cmd tea.Cmd
80 switch msg := msg.(type) {
81 case tea.WindowSizeMsg:
82 var cmds []tea.Cmd
83 msg.Height -= 1 // Make space for the status bar
84 a.width, a.height = msg.Width, msg.Height
85
86 a.status, _ = a.status.Update(msg)
87
88 uh, _ := a.help.Update(msg)
89 a.help = uh.(core.HelpCmp)
90
91 p, cmd := a.pages[a.currentPage].Update(msg)
92 cmds = append(cmds, cmd)
93 a.pages[a.currentPage] = p
94
95 d, cmd := a.dialog.Update(msg)
96 cmds = append(cmds, cmd)
97 a.dialog = d.(core.DialogCmp)
98
99 return a, tea.Batch(cmds...)
100
101 // Status
102 case util.InfoMsg:
103 a.status, cmd = a.status.Update(msg)
104 return a, cmd
105 case pubsub.Event[logging.LogMessage]:
106 if msg.Payload.Persist {
107 switch msg.Payload.Level {
108 case "error":
109 a.status, cmd = a.status.Update(util.InfoMsg{
110 Type: util.InfoTypeError,
111 Msg: msg.Payload.Message,
112 TTL: msg.Payload.PersistTime,
113 })
114 case "info":
115 a.status, cmd = a.status.Update(util.InfoMsg{
116 Type: util.InfoTypeInfo,
117 Msg: msg.Payload.Message,
118 TTL: msg.Payload.PersistTime,
119 })
120 case "warn":
121 a.status, cmd = a.status.Update(util.InfoMsg{
122 Type: util.InfoTypeWarn,
123 Msg: msg.Payload.Message,
124 TTL: msg.Payload.PersistTime,
125 })
126
127 default:
128 a.status, cmd = a.status.Update(util.InfoMsg{
129 Type: util.InfoTypeInfo,
130 Msg: msg.Payload.Message,
131 TTL: msg.Payload.PersistTime,
132 })
133 }
134 }
135 case util.ClearStatusMsg:
136 a.status, _ = a.status.Update(msg)
137
138 // Permission
139 case pubsub.Event[permission.PermissionRequest]:
140 return a, dialog.NewPermissionDialogCmd(msg.Payload)
141 case dialog.PermissionResponseMsg:
142 switch msg.Action {
143 case dialog.PermissionAllow:
144 a.app.Permissions.Grant(msg.Permission)
145 case dialog.PermissionAllowForSession:
146 a.app.Permissions.GrantPersistant(msg.Permission)
147 case dialog.PermissionDeny:
148 a.app.Permissions.Deny(msg.Permission)
149 }
150
151 // Dialog
152 case core.DialogMsg:
153 d, cmd := a.dialog.Update(msg)
154 a.dialog = d.(core.DialogCmp)
155 a.dialogVisible = true
156 return a, cmd
157 case core.DialogCloseMsg:
158 d, cmd := a.dialog.Update(msg)
159 a.dialog = d.(core.DialogCmp)
160 a.dialogVisible = false
161 return a, cmd
162
163 // Editor
164 case vimtea.EditorModeMsg:
165 a.editorMode = msg.Mode
166
167 case page.PageChangeMsg:
168 return a, a.moveToPage(msg.ID)
169 case tea.KeyMsg:
170 if a.editorMode == vimtea.ModeNormal {
171 switch {
172 case key.Matches(msg, keys.Quit):
173 return a, dialog.NewQuitDialogCmd()
174 case key.Matches(msg, keys.Back):
175 if a.previousPage != "" {
176 return a, a.moveToPage(a.previousPage)
177 }
178 case key.Matches(msg, keys.Return):
179 if a.showHelp {
180 a.ToggleHelp()
181 return a, nil
182 }
183 case key.Matches(msg, replKeyMap):
184 if a.currentPage == page.ReplPage {
185 sessions, err := a.app.Sessions.List()
186 if err != nil {
187 return a, util.CmdHandler(util.ReportError(err))
188 }
189 lastSession := sessions[0]
190 if lastSession.MessageCount == 0 {
191 return a, util.CmdHandler(repl.SelectedSessionMsg{SessionID: lastSession.ID})
192 }
193 s, err := a.app.Sessions.Create("New Session")
194 if err != nil {
195 return a, util.CmdHandler(util.ReportError(err))
196 }
197 return a, util.CmdHandler(repl.SelectedSessionMsg{SessionID: s.ID})
198 }
199 case key.Matches(msg, keys.Logs):
200 return a, a.moveToPage(page.LogsPage)
201 case key.Matches(msg, keys.Help):
202 a.ToggleHelp()
203 return a, nil
204 }
205 }
206 }
207
208 a.status, cmd = a.status.Update(msg)
209 cmds = append(cmds, cmd)
210 if a.dialogVisible {
211 d, cmd := a.dialog.Update(msg)
212 a.dialog = d.(core.DialogCmp)
213 cmds = append(cmds, cmd)
214 return a, tea.Batch(cmds...)
215 }
216 a.pages[a.currentPage], cmd = a.pages[a.currentPage].Update(msg)
217 cmds = append(cmds, cmd)
218 return a, tea.Batch(cmds...)
219}
220
221func (a *appModel) ToggleHelp() {
222 if a.showHelp {
223 a.showHelp = false
224 a.height += a.help.Height()
225 } else {
226 a.showHelp = true
227 a.height -= a.help.Height()
228 }
229
230 if sizable, ok := a.pages[a.currentPage].(layout.Sizeable); ok {
231 sizable.SetSize(a.width, a.height)
232 }
233}
234
235func (a *appModel) moveToPage(pageID page.PageID) tea.Cmd {
236 var cmd tea.Cmd
237 if _, ok := a.loadedPages[pageID]; !ok {
238 cmd = a.pages[pageID].Init()
239 a.loadedPages[pageID] = true
240 }
241 a.previousPage = a.currentPage
242 a.currentPage = pageID
243 if sizable, ok := a.pages[a.currentPage].(layout.Sizeable); ok {
244 sizable.SetSize(a.width, a.height)
245 }
246
247 return cmd
248}
249
250func (a appModel) View() string {
251 components := []string{
252 a.pages[a.currentPage].View(),
253 }
254
255 if a.showHelp {
256 bindings := layout.KeyMapToSlice(keys)
257 if p, ok := a.pages[a.currentPage].(layout.Bindings); ok {
258 bindings = append(bindings, p.BindingKeys()...)
259 }
260 if a.dialogVisible {
261 bindings = append(bindings, a.dialog.BindingKeys()...)
262 }
263 if a.currentPage == page.ReplPage {
264 bindings = append(bindings, replKeyMap)
265 }
266 a.help.SetBindings(bindings)
267 components = append(components, a.help.View())
268 }
269
270 components = append(components, a.status.View())
271
272 appView := lipgloss.JoinVertical(lipgloss.Top, components...)
273
274 if a.dialogVisible {
275 overlay := a.dialog.View()
276 row := lipgloss.Height(appView) / 2
277 row -= lipgloss.Height(overlay) / 2
278 col := lipgloss.Width(appView) / 2
279 col -= lipgloss.Width(overlay) / 2
280 appView = layout.PlaceOverlay(
281 col,
282 row,
283 overlay,
284 appView,
285 true,
286 )
287 }
288 return appView
289}
290
291func New(app *app.App) tea.Model {
292 // homedir, _ := os.UserHomeDir()
293 // configPath := filepath.Join(homedir, ".termai.yaml")
294 //
295 startPage := page.ReplPage
296 // if _, err := os.Stat(configPath); os.IsNotExist(err) {
297 // startPage = page.InitPage
298 // }
299
300 return &appModel{
301 currentPage: startPage,
302 loadedPages: make(map[page.PageID]bool),
303 status: core.NewStatusCmp(),
304 help: core.NewHelpCmp(),
305 dialog: core.NewDialogCmp(),
306 app: app,
307 pages: map[page.PageID]tea.Model{
308 page.LogsPage: page.NewLogsPage(),
309 page.InitPage: page.NewInitPage(),
310 page.ReplPage: page.NewReplPage(app),
311 },
312 }
313}