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|
package tui
import (
"fmt"
"strings"
"codeberg.org/snonux/timr/internal/worktime"
tea "github.com/charmbracelet/bubbletea"
)
// ReportModel is a weekly report browser screen.
type ReportModel struct {
weeks []worktime.WeekReport
weekIndex int
cursor int
offset int
width int
height int
verbose bool
pendingG bool
pendingBracket int
}
// NewReportModel creates a report screen model.
func NewReportModel(weeks []worktime.WeekReport) ReportModel {
model := ReportModel{
height: 16,
}
model.SetWeeks(weeks)
return model
}
// SetSize updates viewport dimensions.
func (m *ReportModel) SetSize(width, height int) {
m.width = width
if height > 0 {
m.height = height
}
m.ensureCursorVisible()
}
// SetWeeks replaces report data.
func (m *ReportModel) SetWeeks(weeks []worktime.WeekReport) {
m.weeks = append([]worktime.WeekReport(nil), weeks...)
if len(m.weeks) == 0 {
m.weekIndex = 0
m.cursor = 0
m.offset = 0
return
}
if m.weekIndex >= len(m.weeks) {
m.weekIndex = len(m.weeks) - 1
}
m.cursor = 0
m.offset = 0
}
// Update handles keyboard interaction.
func (m *ReportModel) Update(msg tea.Msg) (ReportModel, tea.Cmd) {
keyMsg, ok := msg.(tea.KeyMsg)
if !ok {
return *m, nil
}
if m.pendingBracket != 0 {
if keyMsg.String() == "w" {
if m.pendingBracket > 0 {
m.nextWeek()
} else {
m.prevWeek()
}
m.pendingBracket = 0
return *m, nil
}
m.pendingBracket = 0
}
switch keyMsg.String() {
case "j", "down":
m.moveCursor(1)
m.pendingG = false
case "k", "up":
m.moveCursor(-1)
m.pendingG = false
case "G":
m.cursor = m.rowCount() - 1
m.ensureCursorVisible()
m.pendingG = false
case "g":
if m.pendingG {
m.cursor = 0
m.ensureCursorVisible()
m.pendingG = false
return *m, nil
}
m.pendingG = true
case "]":
m.pendingBracket = 1
m.pendingG = false
case "[":
m.pendingBracket = -1
m.pendingG = false
case "v":
m.verbose = !m.verbose
m.pendingG = false
default:
m.pendingG = false
}
return *m, nil
}
// View renders the report screen.
func (m *ReportModel) View(styles Styles) string {
if len(m.weeks) == 0 {
return styles.Body.Render("Report\n\nNo report data.")
}
week := &m.weeks[m.weekIndex]
header := fmt.Sprintf(
"Report Week %s [%d/%d] verbose:%t",
week.WeekLabel,
m.weekIndex+1,
len(m.weeks),
m.verbose,
)
rows := m.dayRows(week)
maxRows := m.listRows()
end := minInt(len(rows), m.offset+maxRows)
lines := make([]string, 0, end-m.offset)
for idx := m.offset; idx < end; idx++ {
cursor := " "
if idx == m.cursor {
cursor = ">"
}
lines = append(lines, cursor+" "+rows[idx])
}
summary := fmt.Sprintf(
"Balance:%+.2fh Work:%+.2fh Buffer:%+.2fh",
toHours(week.CumulativeBalanceSeconds),
toHours(week.Values["work"]),
toHours(week.BufferSeconds),
)
hint := "j/k scroll, gg/G top/bottom, ]w/[w week nav, v verbose"
body := header + "\n\n" + strings.Join(lines, "\n") + "\n\n" + summary + "\n" + hint
return styles.Body.Render(body)
}
func (m *ReportModel) dayRows(week *worktime.WeekReport) []string {
rows := make([]string, 0, len(week.Days))
for _, day := range week.Days {
row := fmt.Sprintf(
"%-1s %-18s work:%+6.2fh lunch:%+6.2fh off:%+6.2fh bank:%+6.2fh",
day.Marker,
day.DayLabel,
toHours(day.Values["work"]),
toHours(day.Values["lunch"]),
toHours(day.Values["off"]),
toHours(day.Values["bank"]),
)
if m.verbose {
row += fmt.Sprintf(" epoch:%d", day.Epoch)
}
rows = append(rows, row)
}
if len(rows) == 0 {
rows = append(rows, "No days in this week.")
}
return rows
}
func (m *ReportModel) moveCursor(delta int) {
if m.rowCount() == 0 {
m.cursor = 0
m.offset = 0
return
}
m.cursor += delta
if m.cursor < 0 {
m.cursor = 0
}
if m.cursor >= m.rowCount() {
m.cursor = m.rowCount() - 1
}
m.ensureCursorVisible()
}
func (m *ReportModel) ensureCursorVisible() {
if m.rowCount() == 0 {
m.cursor = 0
m.offset = 0
return
}
if m.cursor < m.offset {
m.offset = m.cursor
}
maxRows := m.listRows()
if maxRows <= 0 {
return
}
if m.cursor >= m.offset+maxRows {
m.offset = m.cursor - maxRows + 1
}
if m.offset < 0 {
m.offset = 0
}
}
func (m *ReportModel) nextWeek() {
if len(m.weeks) == 0 {
return
}
if m.weekIndex < len(m.weeks)-1 {
m.weekIndex++
}
m.cursor = 0
m.offset = 0
}
func (m *ReportModel) prevWeek() {
if len(m.weeks) == 0 {
return
}
if m.weekIndex > 0 {
m.weekIndex--
}
m.cursor = 0
m.offset = 0
}
func (m *ReportModel) listRows() int {
rows := m.height - 7
if rows < 1 {
return 1
}
return rows
}
func (m *ReportModel) rowCount() int {
if len(m.weeks) == 0 {
return 0
}
return len(m.dayRows(&m.weeks[m.weekIndex]))
}
func toHours(seconds int64) float64 {
return float64(seconds) / 3600
}
|
