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package flamegraph
import (
"image/color"
coreflamegraph "ior/internal/flamegraph"
common "ior/internal/tui/common"
tea "charm.land/bubbletea/v2"
)
type snapshotNode struct {
Name string `json:"n"`
Value uint64 `json:"v"`
Total uint64 `json:"t"`
Children []*snapshotNode `json:"c,omitempty"`
}
type zoomState struct {
path string
selectedIdx int
}
type frameSpring struct{}
// Model is the Bubble Tea model for the TUI flamegraph tab.
type Model struct {
liveTrie *coreflamegraph.LiveTrie
lastVersion uint64
snapshot *snapshotNode
frames []tuiFrame
targetFrames []tuiFrame
width int
height int
selectedIdx int
zoomStack []zoomState
zoomRoot *snapshotNode
searchActive bool
searchQuery string
matchIndices map[int]bool
fieldPresets [][]string
fieldIndex int
springs []frameSpring
paused bool
isDark bool
}
// tuiFrame stores one terminal flamegraph frame cell.
type tuiFrame struct {
Name string
Col int
Row int
Width int
Total uint64
Percent float64
Fill color.Color
Depth int
Path string
}
// NewModel constructs a flamegraph tab model with default state.
func NewModel(liveTrie *coreflamegraph.LiveTrie) Model {
return Model{
liveTrie: liveTrie,
matchIndices: make(map[int]bool),
fieldPresets: [][]string{
{"comm", "path"},
{"tracepoint", "comm", "path"},
{"pid", "tid", "comm", "path"},
},
isDark: true,
}
}
// Init starts the flamegraph model.
func (m Model) Init() tea.Cmd {
return nil
}
// Update handles incoming messages.
func (m Model) Update(tea.Msg) (tea.Model, tea.Cmd) {
return m, nil
}
// View renders the flamegraph viewport.
func (m Model) View() tea.View {
content := common.PanelStyle.Render("Flame: model scaffold")
return tea.NewView(content)
}
// SetViewport updates model render dimensions.
func (m *Model) SetViewport(width, height int) {
m.width = width
m.height = height
}
// SetDarkMode sets the active color theme mode.
func (m *Model) SetDarkMode(isDark bool) {
m.isDark = isDark
}
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