From 83996ab9c3be89392d1914faa0c874d49bfd4c1c Mon Sep 17 00:00:00 2001
From: Kyren223 <Kyren223@proton.me>
Date: Sun, 9 Feb 2025 19:08:40 +0200
Subject: Added background darkening when opening popups (certain things
 currently don't get darkened)

---
 internal/client/ui/auth/auth.go     |  6 +++++
 internal/client/ui/colors/colors.go | 30 +++++++++++++++++++++
 internal/client/ui/core/core.go     | 52 +++++++++++++++++++++----------------
 3 files changed, 65 insertions(+), 23 deletions(-)

diff --git a/internal/client/ui/auth/auth.go b/internal/client/ui/auth/auth.go
index 32fb232..25c773e 100644
--- a/internal/client/ui/auth/auth.go
+++ b/internal/client/ui/auth/auth.go
@@ -180,6 +180,10 @@ func (m Model) Init() tea.Cmd {
 }
 
 func (m Model) View() string {
+	if m.popup != nil {
+		colors.Darken()
+	}
+
 	var builder strings.Builder
 
 	var title string
@@ -260,6 +264,8 @@ func (m Model) View() string {
 	)
 
 	if m.popup != nil {
+		colors.Restore()
+
 		popup := m.popup.View()
 		x := (ui.Width - lipgloss.Width(popup)) / 2
 		y := (ui.Height - lipgloss.Height(popup)) / 2
diff --git a/internal/client/ui/colors/colors.go b/internal/client/ui/colors/colors.go
index 6ab3590..2c11f72 100644
--- a/internal/client/ui/colors/colors.go
+++ b/internal/client/ui/colors/colors.go
@@ -250,3 +250,33 @@ func IsHex(color string) bool {
 	re := regexp.MustCompile(`^#[0-9A-Fa-f]{6}$`)
 	return re.MatchString(color)
 }
+
+func ToHexRGB(r, g, b uint8) string {
+	return fmt.Sprintf("#%02X%02X%02X", r, g, b)
+}
+
+func Darken() {
+	Save()
+
+	colors := Get()
+	for i, color := range colors {
+		colors[i] = DarkenColor(color, 0.5)
+	}
+
+	Load(colors)
+}
+
+func DarkenColor(color lipgloss.Color, factor float64) lipgloss.Color {
+	r, g, b, _ := color.RGBA()
+
+	r8 := uint8(r >> 8)
+	g8 := uint8(g >> 8)
+	b8 := uint8(b >> 8)
+
+	// Apply darkening factor (clamping to avoid underflow)
+	darken := func(c uint8) uint8 {
+		return uint8(float64(c) * factor)
+	}
+
+	return lipgloss.Color(ToHexRGB(darken(r8), darken(g8), darken(b8)))
+}
diff --git a/internal/client/ui/core/core.go b/internal/client/ui/core/core.go
index 80f5d7a..2122fd0 100644
--- a/internal/client/ui/core/core.go
+++ b/internal/client/ui/core/core.go
@@ -15,6 +15,7 @@ import (
 	"github.com/charmbracelet/lipgloss"
 	"github.com/kyren223/eko/internal/client/gateway"
 	"github.com/kyren223/eko/internal/client/ui"
+	"github.com/kyren223/eko/internal/client/ui/colors"
 	"github.com/kyren223/eko/internal/client/ui/core/banreason"
 	"github.com/kyren223/eko/internal/client/ui/core/banview"
 	"github.com/kyren223/eko/internal/client/ui/core/chat"
@@ -126,6 +127,10 @@ func (m Model) View() string {
 		return m.loading.View()
 	}
 
+	if m.HasPopup() {
+		colors.Darken()
+	}
+
 	networkList := m.networkList.View()
 	var leftSidebar string
 	if m.networkList.Index() == networklist.SignalsIndex {
@@ -143,30 +148,31 @@ func (m Model) View() string {
 		result,
 	)
 
-	var popup string
-	if m.helpPopup != nil {
-		popup = m.helpPopup.View()
-	} else if m.userSettingsPopup != nil {
-		popup = m.userSettingsPopup.View()
-	} else if m.networkCreationPopup != nil {
-		popup = m.networkCreationPopup.View()
-	} else if m.networkUpdatePopup != nil {
-		popup = m.networkUpdatePopup.View()
-	} else if m.frequencyCreationPopup != nil {
-		popup = m.frequencyCreationPopup.View()
-	} else if m.frequencyUpdatePopup != nil {
-		popup = m.frequencyUpdatePopup.View()
-	} else if m.networkJoinPopup != nil {
-		popup = m.networkJoinPopup.View()
-	} else if m.banReasonPopup != nil {
-		popup = m.banReasonPopup.View()
-	} else if m.banViewPopup != nil {
-		popup = m.banViewPopup.View()
-	} else if m.signalAddPopup != nil {
-		popup = m.signalAddPopup.View()
-	}
+	if m.HasPopup() {
+		colors.Restore()
+		var popup string
+		if m.helpPopup != nil {
+			popup = m.helpPopup.View()
+		} else if m.userSettingsPopup != nil {
+			popup = m.userSettingsPopup.View()
+		} else if m.networkCreationPopup != nil {
+			popup = m.networkCreationPopup.View()
+		} else if m.networkUpdatePopup != nil {
+			popup = m.networkUpdatePopup.View()
+		} else if m.frequencyCreationPopup != nil {
+			popup = m.frequencyCreationPopup.View()
+		} else if m.frequencyUpdatePopup != nil {
+			popup = m.frequencyUpdatePopup.View()
+		} else if m.networkJoinPopup != nil {
+			popup = m.networkJoinPopup.View()
+		} else if m.banReasonPopup != nil {
+			popup = m.banReasonPopup.View()
+		} else if m.banViewPopup != nil {
+			popup = m.banViewPopup.View()
+		} else if m.signalAddPopup != nil {
+			popup = m.signalAddPopup.View()
+		}
 
-	if popup != "" {
 		x := (ui.Width - lipgloss.Width(popup)) / 2
 		y := (ui.Height - lipgloss.Height(popup)) / 2
 		result = ui.PlaceOverlay(x, y, popup, result)
-- 
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