uptop/internal/tui/format.go

package tui

import (
	"fmt"
	"time"

	"gitea.lerkolabs.com/lerkolabs/uptop/internal/models"
)

func limitStr(text string, max int) string {
	runes := []rune(text)
	if len(runes) > max {
		return string(runes[:max-3]) + "..."
	}
	return text
}

func siteOrder(s models.Site) int {
	if s.Paused {
		return 3
	}
	switch s.Status {
	case "DOWN", "SSL EXP":
		return 0
	case "LATE":
		return 1
	case "PENDING":
		return 3
	default:
		return 2
	}
}

func typeIcon(siteType string, collapsed bool) string {
	switch siteType {
	case "http":
		return "→"
	case "push":
		return "↓"
	case "ping":
		return "↔"
	case "port":
		return "⊡"
	case "dns":
		return "◆"
	case "group":
		if collapsed {
			return "▶"
		}
		return "▼"
	default:
		return "·"
	}
}

func fmtLatency(d time.Duration) string {
	ms := d.Milliseconds()
	if ms == 0 {
		return subtleStyle.Render("—")
	}
	var s string
	if ms < 1000 {
		s = fmt.Sprintf("%dms", ms)
	} else {
		s = fmt.Sprintf("%.1fs", float64(ms)/1000)
	}
	if ms < 200 {
		return specialStyle.Render(s)
	}
	if ms < 500 {
		return warnStyle.Render(s)
	}
	return dangerStyle.Render(s)
}

func fmtUptime(statuses []bool) string {
	if len(statuses) == 0 {
		return subtleStyle.Render("—")
	}
	up := 0
	for _, s := range statuses {
		if s {
			up++
		}
	}
	pct := float64(up) / float64(len(statuses)) * 100
	s := fmt.Sprintf("%.1f%%", pct)
	if pct >= 99 {
		return specialStyle.Render(s)
	}
	if pct >= 95 {
		return warnStyle.Render(s)
	}
	return dangerStyle.Render(s)
}

func fmtSSL(site models.Site) string {
	if site.Type != "http" || !site.CheckSSL || !site.HasSSL {
		return subtleStyle.Render("-")
	}
	days := int(time.Until(site.CertExpiry).Hours() / 24)
	s := fmt.Sprintf("%dd", days)
	if days <= 0 {
		return dangerStyle.Render("EXPIRED")
	}
	if days <= site.ExpiryThreshold {
		return warnStyle.Render(s)
	}
	return specialStyle.Render(s)
}

func fmtRetries(site models.Site) string {
	retriesDone := site.FailureCount - 1
	if retriesDone < 0 {
		retriesDone = 0
	}
	dispCount := retriesDone
	if dispCount > site.MaxRetries {
		dispCount = site.MaxRetries
	}
	s := fmt.Sprintf("%d/%d", dispCount, site.MaxRetries)
	if site.Status == "DOWN" {
		return dangerStyle.Render(s)
	}
	if site.Status == "UP" && site.FailureCount > 0 {
		return warnStyle.Render(s)
	}
	return s
}

func fmtStatus(status string, paused bool, inMaint bool, errCategory ErrorCategory) string {
	if paused {
		return warnStyle.Render("PAUSED")
	}
	if inMaint {
		return maintStyle.Render("MAINT")
	}
	switch status {
	case "DOWN":
		label := "DOWN"
		if errCategory != ErrCatUnknown {
			label = "DOWN:" + string(errCategory)
		}
		return dangerStyle.Render(label)
	case "SSL EXP":
		return dangerStyle.Render(status)
	case "LATE":
		return warnStyle.Render(status)
	case "PENDING":
		return subtleStyle.Render(status)
	default:
		return specialStyle.Render(status)
	}
}

func fmtDuration(d time.Duration) string {
	if d < time.Minute {
		return fmt.Sprintf("%ds", int(d.Seconds()))
	}
	if d < time.Hour {
		return fmt.Sprintf("%dm", int(d.Minutes()))
	}
	if d < 24*time.Hour {
		h := int(d.Hours())
		m := int(d.Minutes()) % 60
		if m > 0 {
			return fmt.Sprintf("%dh %dm", h, m)
		}
		return fmt.Sprintf("%dh", h)
	}
	days := int(d.Hours()) / 24
	hours := int(d.Hours()) % 24
	if hours > 0 {
		return fmt.Sprintf("%dd %dh", days, hours)
	}
	return fmt.Sprintf("%dd", days)
}