themes: remove catpuccin, support accent colors

core/internal/server/themes/list.go

@@ -42,16 +42,7 @@ func HandleList(conn net.Conn, req models.Request) {
 			Installed:   installed,
 			FirstParty:  isFirstParty(t.Author),
 		}
-		if t.Variants != nil && len(t.Variants.Options) > 0 {
-			info.HasVariants = true
-			info.Variants = &VariantsInfo{
-				Default: t.Variants.Default,
-				Options: make([]VariantInfo, len(t.Variants.Options)),
-			}
-			for j, v := range t.Variants.Options {
-				info.Variants.Options[j] = VariantInfo{ID: v.ID, Name: v.Name}
-			}
-		}
+		addVariantsInfo(&info, t.Variants)
 		result[i] = info
 	}
 

core/internal/server/themes/list_installed.go

@@ -9,7 +9,64 @@ import (
 )
 
 func addVariantsInfo(info *ThemeInfo, variants *themes.ThemeVariants) {
-	if variants == nil || len(variants.Options) == 0 {
+	if variants == nil {
+		return
+	}
+
+	if variants.Type == "multi" {
+		if len(variants.Flavors) == 0 && len(variants.Accents) == 0 {
+			return
+		}
+		info.HasVariants = true
+		info.Variants = &VariantsInfo{
+			Type:    "multi",
+			Flavors: make([]FlavorInfo, len(variants.Flavors)),
+			Accents: make([]AccentInfo, len(variants.Accents)),
+		}
+		if variants.Defaults != nil {
+			info.Variants.Defaults = &MultiDefaults{
+				Dark:  variants.Defaults.Dark,
+				Light: variants.Defaults.Light,
+			}
+		}
+		for i, f := range variants.Flavors {
+			mode := ""
+			switch {
+			case f.Dark.Primary != "" && f.Light.Primary != "":
+				mode = "both"
+			case f.Dark.Primary != "":
+				mode = "dark"
+			case f.Light.Primary != "":
+				mode = "light"
+			default:
+				if f.Dark.Surface != "" {
+					mode = "dark"
+				} else if f.Light.Surface != "" {
+					mode = "light"
+				}
+			}
+			info.Variants.Flavors[i] = FlavorInfo{ID: f.ID, Name: f.Name, Mode: mode}
+		}
+		for i, a := range variants.Accents {
+			color := ""
+			if colors, ok := a.FlavorColors["mocha"]; ok && colors.Primary != "" {
+				color = colors.Primary
+			} else if colors, ok := a.FlavorColors["latte"]; ok && colors.Primary != "" {
+				color = colors.Primary
+			} else {
+				for _, c := range a.FlavorColors {
+					if c.Primary != "" {
+						color = c.Primary
+						break
+					}
+				}
+			}
+			info.Variants.Accents[i] = AccentInfo{ID: a.ID, Name: a.Name, Color: color}
+		}
+		return
+	}
+
+	if len(variants.Options) == 0 {
 		return
 	}
 	info.HasVariants = true

core/internal/server/themes/types.go

@@ -5,9 +5,30 @@ type VariantInfo struct {
 	Name string `json:"name"`
 }
 
+type FlavorInfo struct {
+	ID   string `json:"id"`
+	Name string `json:"name"`
+	Mode string `json:"mode,omitempty"`
+}
+
+type AccentInfo struct {
+	ID    string `json:"id"`
+	Name  string `json:"name"`
+	Color string `json:"color,omitempty"`
+}
+
+type MultiDefaults struct {
+	Dark  map[string]string `json:"dark,omitempty"`
+	Light map[string]string `json:"light,omitempty"`
+}
+
 type VariantsInfo struct {
-	Default string        `json:"default,omitempty"`
-	Options []VariantInfo `json:"options,omitempty"`
+	Type     string         `json:"type,omitempty"`
+	Default  string         `json:"default,omitempty"`
+	Defaults *MultiDefaults `json:"defaults,omitempty"`
+	Options  []VariantInfo  `json:"options,omitempty"`
+	Flavors  []FlavorInfo   `json:"flavors,omitempty"`
+	Accents  []AccentInfo   `json:"accents,omitempty"`
 }
 
 type ThemeInfo struct {

core/internal/themes/registry.go

@@ -2,6 +2,7 @@ package themes
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -40,9 +41,67 @@ type ThemeVariant struct {
 	Light ColorScheme `json:"light,omitempty"`
 }
 
+type ThemeFlavor struct {
+	ID    string      `json:"id"`
+	Name  string      `json:"name"`
+	Dark  ColorScheme `json:"dark,omitempty"`
+	Light ColorScheme `json:"light,omitempty"`
+}
+
+type ThemeAccent struct {
+	ID           string                 `json:"id"`
+	Name         string                 `json:"name"`
+	FlavorColors map[string]ColorScheme `json:"-"`
+}
+
+func (a *ThemeAccent) UnmarshalJSON(data []byte) error {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return err
+	}
+	a.FlavorColors = make(map[string]ColorScheme)
+	var mErr error
+	for key, value := range raw {
+		switch key {
+		case "id":
+			mErr = errors.Join(mErr, json.Unmarshal(value, &a.ID))
+		case "name":
+			mErr = errors.Join(mErr, json.Unmarshal(value, &a.Name))
+		default:
+			var colors ColorScheme
+			if err := json.Unmarshal(value, &colors); err == nil {
+				a.FlavorColors[key] = colors
+			} else {
+				mErr = errors.Join(mErr, fmt.Errorf("failed to unmarshal flavor colors for key %s: %w", key, err))
+			}
+		}
+	}
+	return mErr
+}
+
+func (a ThemeAccent) MarshalJSON() ([]byte, error) {
+	m := map[string]any{
+		"id":   a.ID,
+		"name": a.Name,
+	}
+	for k, v := range a.FlavorColors {
+		m[k] = v
+	}
+	return json.Marshal(m)
+}
+
+type MultiVariantDefaults struct {
+	Dark  map[string]string `json:"dark,omitempty"`
+	Light map[string]string `json:"light,omitempty"`
+}
+
 type ThemeVariants struct {
-	Default string         `json:"default,omitempty"`
-	Options []ThemeVariant `json:"options,omitempty"`
+	Type     string                `json:"type,omitempty"`
+	Default  string                `json:"default,omitempty"`
+	Defaults *MultiVariantDefaults `json:"defaults,omitempty"`
+	Options  []ThemeVariant        `json:"options,omitempty"`
+	Flavors  []ThemeFlavor         `json:"flavors,omitempty"`
+	Accents  []ThemeAccent         `json:"accents,omitempty"`
 }
 
 type Theme struct {