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