1package tui
2
3import (
4 "fmt"
5 "smoothie/git"
6 "smoothie/tui/bubbles/commits"
7 "smoothie/tui/bubbles/repo"
8 "smoothie/tui/bubbles/selection"
9 "smoothie/tui/style"
10 "strings"
11
12 tea "github.com/charmbracelet/bubbletea"
13 "github.com/charmbracelet/lipgloss"
14 "github.com/gliderlabs/ssh"
15)
16
17type sessionState int
18
19const (
20 startState sessionState = iota
21 errorState
22 loadedState
23 quittingState
24 quitState
25)
26
27type Config struct {
28 Name string `json:"name"`
29 Host string `json:"host"`
30 Port int64 `json:"port"`
31 ShowAllRepos bool `json:"show_all_repos"`
32 Menu []MenuEntry `json:"menu"`
33 RepoSource *git.RepoSource
34}
35
36type MenuEntry struct {
37 Name string `json:"name"`
38 Note string `json:"note"`
39 Repo string `json:"repo"`
40 bubble *repo.Bubble
41}
42
43type SessionConfig struct {
44 Width int
45 Height int
46 InitialRepo string
47}
48
49type Bubble struct {
50 config *Config
51 styles *style.Styles
52 state sessionState
53 error string
54 width int
55 height int
56 windowChanges <-chan ssh.Window
57 repoSource *git.RepoSource
58 initialRepo string
59 repoMenu []MenuEntry
60 repos []*git.Repo
61 boxes []tea.Model
62 activeBox int
63 repoSelect *selection.Bubble
64 commitsLog *commits.Bubble
65}
66
67func NewBubble(cfg *Config, sCfg *SessionConfig) *Bubble {
68 b := &Bubble{
69 config: cfg,
70 styles: style.DefaultStyles(),
71 width: sCfg.Width,
72 height: sCfg.Height,
73 repoSource: cfg.RepoSource,
74 repoMenu: make([]MenuEntry, 0),
75 boxes: make([]tea.Model, 2),
76 initialRepo: sCfg.InitialRepo,
77 }
78 b.state = startState
79 return b
80}
81
82func (b *Bubble) Init() tea.Cmd {
83 return b.setupCmd
84}
85
86func (b *Bubble) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
87 cmds := make([]tea.Cmd, 0)
88 // Always allow state, error, info, window resize and quit messages
89 switch msg := msg.(type) {
90 case tea.KeyMsg:
91 switch msg.String() {
92 case "q", "ctrl+c":
93 return b, tea.Quit
94 case "tab", "shift+tab":
95 b.activeBox = (b.activeBox + 1) % 2
96 case "h", "left":
97 if b.activeBox > 0 {
98 b.activeBox--
99 }
100 case "l", "right":
101 if b.activeBox < len(b.boxes)-1 {
102 b.activeBox++
103 }
104 }
105 case errMsg:
106 b.error = msg.Error()
107 b.state = errorState
108 return b, nil
109 case tea.WindowSizeMsg:
110 b.width = msg.Width
111 b.height = msg.Height
112 if b.state == loadedState {
113 for i, bx := range b.boxes {
114 m, cmd := bx.Update(msg)
115 b.boxes[i] = m
116 if cmd != nil {
117 cmds = append(cmds, cmd)
118 }
119 }
120 }
121 case selection.SelectedMsg:
122 b.activeBox = 1
123 rb := b.repoMenu[msg.Index].bubble
124 rb.GotoTop()
125 b.boxes[1] = rb
126 case selection.ActiveMsg:
127 rb := b.repoMenu[msg.Index].bubble
128 rb.GotoTop()
129 b.boxes[1] = b.repoMenu[msg.Index].bubble
130 }
131 if b.state == loadedState {
132 ab, cmd := b.boxes[b.activeBox].Update(msg)
133 b.boxes[b.activeBox] = ab
134 if cmd != nil {
135 cmds = append(cmds, cmd)
136 }
137 }
138 return b, tea.Batch(cmds...)
139}
140
141func (b *Bubble) viewForBox(i int) string {
142 isActive := i == b.activeBox
143 switch box := b.boxes[i].(type) {
144 case *selection.Bubble:
145 var s lipgloss.Style
146 s = b.styles.Menu
147 if isActive {
148 s = s.Copy().BorderForeground(b.styles.ActiveBorderColor)
149 }
150 return s.Render(box.View())
151 case *repo.Bubble:
152 box.Active = isActive
153 return box.View()
154 default:
155 panic(fmt.Sprintf("unknown box type %T", box))
156 }
157}
158
159func (b Bubble) headerView() string {
160 w := b.width - b.styles.App.GetHorizontalFrameSize()
161 return b.styles.Header.Copy().Width(w).Render(b.config.Name)
162}
163
164func (b Bubble) footerView() string {
165 w := &strings.Builder{}
166 var h []helpEntry
167 switch b.state {
168 case errorState:
169 h = []helpEntry{{"q", "quit"}}
170 default:
171 h = []helpEntry{
172 {"tab", "section"},
173 {"↑/↓", "navigate"},
174 {"q", "quit"},
175 }
176 if _, ok := b.boxes[b.activeBox].(*repo.Bubble); ok {
177 h = append(h[:2], helpEntry{"f/b", "pgup/pgdown"}, h[2])
178 }
179 }
180 for i, v := range h {
181 fmt.Fprint(w, v.Render(b.styles))
182 if i != len(h)-1 {
183 fmt.Fprint(w, b.styles.HelpDivider)
184 }
185 }
186 return b.styles.Footer.Copy().Width(b.width).Render(w.String())
187}
188
189func (b Bubble) errorView() string {
190 s := b.styles
191 str := lipgloss.JoinHorizontal(
192 lipgloss.Top,
193 s.ErrorTitle.Render("Bummer"),
194 s.ErrorBody.Render(b.error),
195 )
196 h := b.height -
197 s.App.GetVerticalFrameSize() -
198 lipgloss.Height(b.headerView()) -
199 lipgloss.Height(b.footerView()) -
200 s.RepoBody.GetVerticalFrameSize() +
201 3 // TODO: this is repo header height -- get it dynamically
202 return s.Error.Copy().Height(h).Render(str)
203}
204
205func (b Bubble) View() string {
206 s := strings.Builder{}
207 s.WriteString(b.headerView())
208 s.WriteRune('\n')
209 switch b.state {
210 case loadedState:
211 lb := b.viewForBox(0)
212 rb := b.viewForBox(1)
213 s.WriteString(lipgloss.JoinHorizontal(lipgloss.Top, lb, rb))
214 case errorState:
215 s.WriteString(b.errorView())
216 }
217 s.WriteRune('\n')
218 s.WriteString(b.footerView())
219 return b.styles.App.Render(s.String())
220}
221
222type helpEntry struct {
223 key string
224 val string
225}
226
227func (h helpEntry) Render(s *style.Styles) string {
228 return fmt.Sprintf("%s %s", s.HelpKey.Render(h.key), s.HelpValue.Render(h.val))
229}