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 tea.KeyMsg:
127 if a.editorMode == vimtea.ModeNormal {
128 switch {
129 case key.Matches(msg, keys.Quit):
130 return a, dialog.NewQuitDialogCmd()
131 case key.Matches(msg, keys.Back):
132 if a.previousPage != "" {
133 return a, a.moveToPage(a.previousPage)
134 }
135 case key.Matches(msg, keys.Return):
136 if a.showHelp {
137 a.ToggleHelp()
138 return a, nil
139 }
140 case key.Matches(msg, replKeyMap):
141 if a.currentPage == page.ReplPage {
142 sessions, err := a.app.Sessions.List()
143 if err != nil {
144 return a, util.CmdHandler(util.ErrorMsg(err))
145 }
146 lastSession := sessions[0]
147 if lastSession.MessageCount == 0 {
148 return a, util.CmdHandler(repl.SelectedSessionMsg{SessionID: lastSession.ID})
149 }
150 s, err := a.app.Sessions.Create("New Session")
151 if err != nil {
152 return a, util.CmdHandler(util.ErrorMsg(err))
153 }
154 return a, util.CmdHandler(repl.SelectedSessionMsg{SessionID: s.ID})
155 }
156 case key.Matches(msg, keys.Logs):
157 return a, a.moveToPage(page.LogsPage)
158 case key.Matches(msg, keys.Help):
159 a.ToggleHelp()
160 return a, nil
161 }
162 }
163 }
164 if a.dialogVisible {
165 d, cmd := a.dialog.Update(msg)
166 a.dialog = d.(core.DialogCmp)
167 return a, cmd
168 }
169 s, _ := a.status.Update(msg)
170 a.status = s
171 p, cmd := a.pages[a.currentPage].Update(msg)
172 a.pages[a.currentPage] = p
173 return a, cmd
174}
175
176func (a *appModel) ToggleHelp() {
177 if a.showHelp {
178 a.showHelp = false
179 a.height += a.help.Height()
180 } else {
181 a.showHelp = true
182 a.height -= a.help.Height()
183 }
184
185 if sizable, ok := a.pages[a.currentPage].(layout.Sizeable); ok {
186 sizable.SetSize(a.width, a.height)
187 }
188}
189
190func (a *appModel) moveToPage(pageID page.PageID) tea.Cmd {
191 var cmd tea.Cmd
192 if _, ok := a.loadedPages[pageID]; !ok {
193 cmd = a.pages[pageID].Init()
194 a.loadedPages[pageID] = true
195 }
196 a.previousPage = a.currentPage
197 a.currentPage = pageID
198 if sizable, ok := a.pages[a.currentPage].(layout.Sizeable); ok {
199 sizable.SetSize(a.width, a.height)
200 }
201
202 return cmd
203}
204
205func (a appModel) View() string {
206 components := []string{
207 a.pages[a.currentPage].View(),
208 }
209
210 if a.showHelp {
211 bindings := layout.KeyMapToSlice(keys)
212 if p, ok := a.pages[a.currentPage].(layout.Bindings); ok {
213 bindings = append(bindings, p.BindingKeys()...)
214 }
215 if a.dialogVisible {
216 bindings = append(bindings, a.dialog.BindingKeys()...)
217 }
218 if a.currentPage == page.ReplPage {
219 bindings = append(bindings, replKeyMap)
220 }
221 a.help.SetBindings(bindings)
222 components = append(components, a.help.View())
223 }
224
225 components = append(components, a.status.View())
226
227 appView := lipgloss.JoinVertical(lipgloss.Top, components...)
228
229 if a.dialogVisible {
230 overlay := a.dialog.View()
231 row := lipgloss.Height(appView) / 2
232 row -= lipgloss.Height(overlay) / 2
233 col := lipgloss.Width(appView) / 2
234 col -= lipgloss.Width(overlay) / 2
235 appView = layout.PlaceOverlay(
236 col,
237 row,
238 overlay,
239 appView,
240 true,
241 )
242 }
243 return appView
244}
245
246func New(app *app.App) tea.Model {
247 // homedir, _ := os.UserHomeDir()
248 // configPath := filepath.Join(homedir, ".termai.yaml")
249 //
250 startPage := page.ReplPage
251 // if _, err := os.Stat(configPath); os.IsNotExist(err) {
252 // startPage = page.InitPage
253 // }
254
255 return &appModel{
256 currentPage: startPage,
257 loadedPages: make(map[page.PageID]bool),
258 status: core.NewStatusCmp(),
259 help: core.NewHelpCmp(),
260 dialog: core.NewDialogCmp(),
261 app: app,
262 pages: map[page.PageID]tea.Model{
263 page.LogsPage: page.NewLogsPage(),
264 page.InitPage: page.NewInitPage(),
265 page.ReplPage: page.NewReplPage(app),
266 },
267 }
268}