porthole/internal/ui/table.go

package ui

import (
	"fmt"
	"strings"
	"time"

	"github.com/charmbracelet/bubbles/table"
	"tower/internal/model"
)

// Column keys, used for future sort expansions.
const (
	colPri   = "Pri"
	colCat   = "Cat"
	colTitle = "Title"
	colAge   = "Age"
	colState = "State"
)

func newIssueTable() table.Model {
	cols := []table.Column{
		{Title: colPri, Width: 3},
		{Title: colCat, Width: 12},
		{Title: colTitle, Width: 0}, // widened on resize
		{Title: colAge, Width: 7},
		{Title: colState, Width: 13},
	}

	t := table.New(
		table.WithColumns(cols),
		table.WithFocused(true),
		table.WithHeight(10),
	)

	// Keep built-in styles minimal.
	s := table.DefaultStyles()
	s.Header = s.Header.Bold(true)
	s.Selected = s.Selected.Bold(false)
	t.SetStyles(s)

	return t
}

// BuildRows returns table rows and a parallel issue ID slice (row index -> issue ID).
func buildRows(now time.Time, mode AgeMode, issues []model.Issue) ([]table.Row, []string) {
	rows := make([]table.Row, 0, len(issues))
	ids := make([]string, 0, len(issues))

	for _, iss := range issues {
		age := formatAgeWithMode(iss.Age(now), mode)
		rows = append(rows, table.Row{
			iss.Priority.String(),
			shortCat(iss.Category.String()),
			oneLine(iss.Title),
			age,
			iss.State.String(),
		})
		ids = append(ids, iss.ID)
	}
	return rows, ids
}

func shortCat(cat string) string {
	if cat == "" {
		return "-"
	}
	if len(cat) <= 12 {
		return cat
	}
	// Keep category compact; table has limited width.
	s := cat
	if i := strings.IndexByte(cat, ' '); i > 0 {
		s = cat[:i]
	}
	if len(s) > 12 {
		return s[:12]
	}
	return s
}

func oneLine(s string) string {
	s = strings.ReplaceAll(s, "\n", " ")
	s = strings.TrimSpace(s)
	return s
}

func formatAge(d time.Duration) string {
	return formatAgeWithMode(d, AgeCompact)
}

func formatAgeWithMode(d time.Duration, mode AgeMode) string {
	if d <= 0 {
		if mode == AgeRelative {
			return "0m ago"
		}
		return "0s"
	}
	if mode == AgeRelative {
		// Relative format: Xm ago, Xh ago, Xd ago
		if d < time.Minute {
			s := int(d / time.Second)
			return fmt.Sprintf("%ds ago", s)
		}
		if d < time.Hour {
			m := int(d / time.Minute)
			return fmt.Sprintf("%dm ago", m)
		}
		if d < 24*time.Hour {
			h := int(d / time.Hour)
			return fmt.Sprintf("%dh ago", h)
		}
		days := int(d / (24 * time.Hour))
		return fmt.Sprintf("%dd ago", days)
	}
	// Compact format: 0s, Xds, Xdm, Xdh, Xdd
	if d < time.Minute {
		s := int(d / time.Second)
		return fmt.Sprintf("%ds", s)
	}
	if d < time.Hour {
		m := int(d / time.Minute)
		return fmt.Sprintf("%dm", m)
	}
	if d < 24*time.Hour {
		h := int(d / time.Hour)
		return fmt.Sprintf("%dh", h)
	}
	days := int(d / (24 * time.Hour))
	return fmt.Sprintf("%dd", days)
}