refactor: unify model picker behavior

Share model picker UI across chat, agents, and multi-run
Prefer live provider limits with metadata fallback
This commit is contained in:
Bohdan Triapitsyn
2026-05-20 16:26:40 +03:00
parent d3be82e3d7
commit 966f35da6c
5 changed files with 1082 additions and 1799 deletions
@@ -2,26 +2,19 @@ import React from 'react';
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuLabel,
DropdownMenuSeparator,
DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Input } from '@/components/ui/input';
import { useConfigStore } from '@/stores/useConfigStore';
import { useUIStore } from '@/stores/useUIStore';
import { useDeviceInfo } from '@/lib/device';
import { cn } from '@/lib/utils';
import { MobileOverlayPanel } from '@/components/ui/MobileOverlayPanel';
import { ProviderLogo } from '@/components/ui/ProviderLogo';
import { ScrollableOverlay } from '@/components/ui/ScrollableOverlay';
import { Icon } from "@/components/icon/Icon";
import { Icon } from '@/components/icon/Icon';
import { useModelLists } from '@/hooks/useModelLists';
import type { ModelMetadata } from '@/types';
import { useI18n } from '@/lib/i18n';
import { useOpenCodeReadiness } from '@/hooks/useOpenCodeReadiness';
type ProviderModel = Record<string, unknown> & { id?: string; name?: string };
import { useDeviceInfo } from '@/lib/device';
import { useI18n } from '@/lib/i18n';
import { cn } from '@/lib/utils';
import { useConfigStore } from '@/stores/useConfigStore';
import { useUIStore } from '@/stores/useUIStore';
import { ModelPickerList, type ModelPickerEntry, type ModelPickerProvider } from '@/components/model-picker/ModelPickerList';
interface ModelSelectorProps {
providerId: string;
@@ -32,38 +25,20 @@ interface ModelSelectorProps {
placeholder?: string;
}
const COMPACT_NUMBER_FORMATTER = new Intl.NumberFormat('en-US', {
notation: 'compact',
compactDisplay: 'short',
maximumFractionDigits: 1,
minimumFractionDigits: 0,
});
const formatTokens = (value?: number | null) => {
if (typeof value !== 'number' || Number.isNaN(value)) {
return '';
}
if (value === 0) {
return '0';
}
const formatted = COMPACT_NUMBER_FORMATTER.format(value);
return formatted.endsWith('.0') ? formatted.slice(0, -2) : formatted;
};
export const ModelSelector: React.FC<ModelSelectorProps> = ({
providerId,
modelId,
onChange,
className,
allowedProviderIds,
placeholder
placeholder,
}) => {
const { t } = useI18n();
const { isReady, isUnavailable } = useOpenCodeReadiness();
const providers = useConfigStore((state) => state.providers);
const providers = useConfigStore((state) => state.providers) as ModelPickerProvider[];
const modelsMetadata = useConfigStore((state) => state.modelsMetadata);
const isMobile = useUIStore(state => state.isMobile);
const hiddenModels = useUIStore(state => state.hiddenModels);
const isMobile = useUIStore((state) => state.isMobile);
const hiddenModels = useUIStore((state) => state.hiddenModels);
const toggleFavoriteModel = useUIStore((state) => state.toggleFavoriteModel);
const isFavoriteModel = useUIStore((state) => state.isFavoriteModel);
const addRecentModel = useUIStore((state) => state.addRecentModel);
@@ -72,429 +47,71 @@ export const ModelSelector: React.FC<ModelSelectorProps> = ({
const isActuallyMobile = isMobile || deviceIsMobile;
const [isMobilePanelOpen, setIsMobilePanelOpen] = React.useState(false);
const [expandedMobileProviders, setExpandedMobileProviders] = React.useState<Set<string>>(new Set());
const [isDropdownOpen, setIsDropdownOpen] = React.useState(false);
const [searchQuery, setSearchQuery] = React.useState('');
const [selectedIndex, setSelectedIndex] = React.useState(0);
const itemRefs = React.useRef<(HTMLElement | null)[]>([]);
const allowedProviderSet = React.useMemo(() => {
if (!Array.isArray(allowedProviderIds) || allowedProviderIds.length === 0) {
return null;
}
return new Set(allowedProviderIds);
}, [allowedProviderIds]);
const visibleProviders = React.useMemo(() => {
const baseProviders = allowedProviderSet
? providers.filter((provider) => allowedProviderSet.has(String(provider.id)))
: providers;
return baseProviders
.map((provider) => {
const providerModels = Array.isArray(provider.models) ? provider.models : [];
const filteredModels = providerModels.filter((model: ProviderModel) => {
const modelId = typeof model?.id === 'string' ? model.id : '';
return !hiddenModels.some(
(hidden) => hidden.providerID === String(provider.id) && hidden.modelID === modelId
);
});
return { ...provider, models: filteredModels };
})
.filter((provider) => provider.models.length > 0);
}, [providers, allowedProviderSet, hiddenModels]);
const closeMobilePanel = () => setIsMobilePanelOpen(false);
const toggleMobileProviderExpansion = (provId: string) => {
setExpandedMobileProviders(prev => {
const newSet = new Set(prev);
if (newSet.has(provId)) {
newSet.delete(provId);
} else {
newSet.add(provId);
}
return newSet;
});
};
// Reset search and selection when dropdown closes
React.useEffect(() => {
if (!isDropdownOpen) {
setSearchQuery('');
setSelectedIndex(0);
}
}, [isDropdownOpen]);
// Reset selection when search query changes
React.useEffect(() => {
setSelectedIndex(0);
}, [searchQuery]);
const getModelDisplayName = (model: Record<string, unknown>) => {
const name = model?.name || model?.id || '';
const nameStr = String(name);
if (nameStr.length > 40) {
return nameStr.substring(0, 37) + '...';
}
return nameStr;
};
const getModelMetadata = (provId: string, modId: string): ModelMetadata | undefined => {
const key = `${provId}/${modId}`;
return modelsMetadata.get(key);
};
const handleProviderAndModelChange = (newProviderId: string, newModelId: string) => {
onChange(newProviderId, newModelId);
if (newProviderId && newModelId) {
addRecentModel(newProviderId, newModelId);
}
const closePicker = React.useCallback(() => {
setIsMobilePanelOpen(false);
setIsDropdownOpen(false);
};
setSearchQuery('');
}, []);
// Filter helper
const filterByQuery = (modelName: string, providerName: string) => {
if (!searchQuery.trim()) return true;
const lowerQuery = searchQuery.toLowerCase();
const handleSelect = React.useCallback((entry: ModelPickerEntry) => {
onChange(entry.providerID, entry.modelID);
addRecentModel(entry.providerID, entry.modelID);
closePicker();
}, [addRecentModel, closePicker, onChange]);
const handleSelectNone = React.useCallback(() => {
onChange('', '');
closePicker();
}, [closePicker, onChange]);
const labels = React.useMemo(() => ({
searchPlaceholder: t('settings.agents.modelSelector.searchPlaceholder'),
noResults: t('settings.agents.modelSelector.state.noModelsFound'),
favorites: t('settings.agents.modelSelector.section.favorites'),
recent: t('settings.agents.modelSelector.section.recent'),
keyboardHint: t('settings.agents.modelSelector.keyboardHints'),
notSelected: placeholder || t('settings.agents.modelSelector.notSelected'),
favorite: t('settings.agents.modelSelector.actions.favorite'),
unfavorite: t('settings.agents.modelSelector.actions.unfavorite'),
capabilities: t('chat.modelControls.capabilities'),
capabilityToolCalling: t('chat.modelControls.capability.toolCalling'),
capabilityReasoning: t('chat.modelControls.capability.reasoning'),
input: t('chat.modelControls.input'),
output: t('chat.modelControls.output'),
costPerMillion: t('chat.modelControls.costPerMillion'),
}), [placeholder, t]);
const selectedModel = providerId && modelId ? { providerID: providerId, modelID: modelId } : null;
const triggerLabel = providerId && modelId ? `${providerId}/${modelId}` : (placeholder || t('settings.agents.modelSelector.notSelected'));
const picker = (
<ModelPickerList
providers={providers}
favoriteModels={favoriteModelsList}
recentModels={recentModelsList}
modelsMetadata={modelsMetadata}
searchQuery={searchQuery}
onSearchQueryChange={setSearchQuery}
onSelect={handleSelect}
labels={labels}
selectedModel={selectedModel}
hiddenModels={hiddenModels}
allowedProviderIds={allowedProviderIds}
includeNotSelected
onSelectNone={handleSelectNone}
onEscape={closePicker}
tooltipsEnabled={isActuallyMobile ? isMobilePanelOpen : isDropdownOpen}
isFavorite={(entry) => isFavoriteModel(entry.providerID, entry.modelID)}
onToggleFavorite={(entry) => toggleFavoriteModel(entry.providerID, entry.modelID)}
/>
);
if (isActuallyMobile) {
return (
modelName.toLowerCase().includes(lowerQuery) ||
providerName.toLowerCase().includes(lowerQuery)
);
};
// Render a model row for desktop dropdown
const renderModelRow = (
model: ProviderModel,
provID: string,
modID: string,
keyPrefix: string,
flatIndex: number,
isHighlighted: boolean
) => {
const metadata = getModelMetadata(provID, modID);
const contextTokens = formatTokens(metadata?.limit?.context);
const isSelected = providerId === provID && modelId === modID;
const isFavorite = isFavoriteModel(provID, modID);
const showProviderLogo = keyPrefix === 'fav' || keyPrefix === 'recent';
return (
<DropdownMenuItem
key={`${keyPrefix}-${provID}-${modID}`}
ref={(el) => { itemRefs.current[flatIndex] = el; }}
className={cn(
"group flex items-center gap-2",
isHighlighted && "bg-interactive-selection"
)}
onSelect={() => handleProviderAndModelChange(provID, modID)}
onMouseEnter={() => setSelectedIndex(flatIndex)}
>
<div className="flex items-center gap-1.5 flex-1 min-w-0">
{showProviderLogo && (
<ProviderLogo providerId={provID} className="h-3.5 w-3.5 flex-shrink-0" />
)}
<span className="font-medium truncate">
{getModelDisplayName(model)}
</span>
{contextTokens ? (
<span className="typography-micro text-muted-foreground flex-shrink-0">
{contextTokens}
</span>
) : null}
</div>
<div className="flex items-center gap-1 flex-shrink-0">
{isSelected && (
<Icon name="check" className="h-4 w-4 text-primary" />
)}
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
toggleFavoriteModel(provID, modID);
}}
className={cn(
"model-favorite-button flex h-4 w-4 items-center justify-center hover:text-primary/80",
isFavorite ? "text-primary" : "text-muted-foreground"
)}
aria-label={isFavorite ? t('settings.agents.modelSelector.actions.unfavorite') : t('settings.agents.modelSelector.actions.favorite')}
title={isFavorite ? t('settings.agents.modelSelector.actions.removeFromFavorites') : t('settings.agents.modelSelector.actions.addToFavorites')}
>
{isFavorite ? (
<Icon name="star-fill" className="h-3.5 w-3.5" />
) : (
<Icon name="star" className="h-3.5 w-3.5" />
)}
</button>
</div>
</DropdownMenuItem>
);
};
// Filter data for desktop dropdown
const filteredFavorites = favoriteModelsList.filter(({ model, providerID }) => {
if (allowedProviderSet && !allowedProviderSet.has(providerID)) {
return false;
}
const provider = providers.find(p => p.id === providerID);
const providerName = provider?.name || providerID;
const modelName = getModelDisplayName(model);
return filterByQuery(modelName, providerName);
});
const filteredRecents = recentModelsList.filter(({ model, providerID }) => {
if (allowedProviderSet && !allowedProviderSet.has(providerID)) {
return false;
}
const provider = providers.find(p => p.id === providerID);
const providerName = provider?.name || providerID;
const modelName = getModelDisplayName(model);
return filterByQuery(modelName, providerName);
});
const filteredProviders = visibleProviders
.map((provider) => {
const providerModels = Array.isArray(provider.models) ? provider.models : [];
const filteredModels = providerModels.filter((model: ProviderModel) => {
const modelName = getModelDisplayName(model);
return filterByQuery(modelName, provider.name || provider.id || '');
});
return { ...provider, models: filteredModels };
})
.filter((provider) => provider.models.length > 0);
const hasResults = filteredFavorites.length > 0 || filteredRecents.length > 0 || filteredProviders.length > 0;
const renderMobileModelPanel = () => {
if (!isActuallyMobile) return null;
return (
<MobileOverlayPanel
open={isMobilePanelOpen}
onClose={closeMobilePanel}
title={t('settings.agents.modelSelector.title')}
>
<div className="space-y-1">
{/* Favorites Section for Mobile */}
{favoriteModelsList.length > 0 && (
<div className="rounded-xl border border-border/40 bg-[var(--surface-elevated)] mb-2">
<div className="px-2 py-1.5 text-xs font-semibold text-muted-foreground uppercase tracking-wider">
{t('settings.agents.modelSelector.section.favorites')}
</div>
<div className="border-t border-border/20">
{favoriteModelsList.map(({ model, providerID, modelID }) => {
const isSelectedModel = providerID === providerId && modelID === modelId;
return (
<div
key={`fav-mobile-${providerID}-${modelID}`}
className={cn(
'flex w-full items-center justify-between px-2 py-1.5 text-left',
'typography-meta',
isSelectedModel ? 'bg-primary/10 text-primary' : 'text-foreground'
)}
>
<button
type="button"
className="flex-1 flex flex-col min-w-0 mr-2"
onClick={() => {
handleProviderAndModelChange(providerID, modelID);
closeMobilePanel();
}}
>
<div className="flex items-center gap-2">
<ProviderLogo
providerId={providerID}
className="h-3 w-3 flex-shrink-0"
/>
<span className="font-medium truncate">{getModelDisplayName(model)}</span>
</div>
</button>
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
toggleFavoriteModel(providerID, modelID);
}}
className="model-favorite-button flex h-8 w-8 items-center justify-center text-primary hover:text-primary/80 active:scale-95 touch-manipulation"
aria-label={t('settings.agents.modelSelector.actions.unfavorite')}
>
<Icon name="star-fill" className="h-4 w-4" />
</button>
</div>
);
})}
</div>
</div>
)}
{/* Recents Section for Mobile */}
{recentModelsList.length > 0 && (
<div className="rounded-xl border border-border/40 bg-[var(--surface-elevated)] mb-2">
<div className="px-2 py-1.5 text-xs font-semibold text-muted-foreground uppercase tracking-wider">
{t('settings.agents.modelSelector.section.recents')}
</div>
<div className="border-t border-border/20">
{recentModelsList.map(({ model, providerID, modelID }) => {
const isSelectedModel = providerID === providerId && modelID === modelId;
return (
<div
key={`recent-mobile-${providerID}-${modelID}`}
className={cn(
'flex w-full items-center justify-between px-2 py-1.5 text-left',
'typography-meta',
isSelectedModel ? 'bg-primary/10 text-primary' : 'text-foreground'
)}
>
<button
type="button"
className="flex-1 flex flex-col min-w-0 mr-2"
onClick={() => {
handleProviderAndModelChange(providerID, modelID);
closeMobilePanel();
}}
>
<div className="flex items-center gap-2">
<ProviderLogo
providerId={providerID}
className="h-3 w-3 flex-shrink-0"
/>
<span className="font-medium truncate">{getModelDisplayName(model)}</span>
</div>
</button>
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
toggleFavoriteModel(providerID, modelID);
}}
className="model-favorite-button flex h-8 w-8 items-center justify-center text-muted-foreground/50 hover:text-primary/80 active:scale-95 touch-manipulation"
aria-label={t('settings.agents.modelSelector.actions.favorite')}
>
<Icon name="star" className="h-4 w-4" />
</button>
</div>
);
})}
</div>
</div>
)}
{visibleProviders.map((provider) => {
const providerModels = Array.isArray(provider.models) ? provider.models : [];
if (providerModels.length === 0) return null;
const isActiveProvider = provider.id === providerId;
const isExpanded = expandedMobileProviders.has(provider.id);
return (
<div key={provider.id} className="rounded-xl border border-border/40 bg-[var(--surface-elevated)]">
<button
type="button"
className="flex w-full items-center justify-between gap-1.5 px-2 py-1.5 text-left"
onClick={() => toggleMobileProviderExpansion(provider.id)}
>
<div className="flex items-center gap-2">
<ProviderLogo
providerId={provider.id}
className="h-3.5 w-3.5"
/>
<span className="typography-meta font-medium text-foreground">
{provider.name}
</span>
{isActiveProvider && (
<span className="typography-micro text-primary/80">{t('settings.agents.modelSelector.badge.current')}</span>
)}
</div>
{isExpanded ? (
<Icon name="arrow-down-s" className="h-3 w-3 text-muted-foreground" />
) : (
<Icon name="arrow-right-s" className="h-3 w-3 text-muted-foreground" />
)}
</button>
{isExpanded && (
<div className="border-t border-border/20">
{providerModels.map((modelItem: ProviderModel) => {
const isSelectedModel = provider.id === providerId && modelItem.id === modelId;
return (
<div
key={modelItem.id as string}
className={cn(
'flex w-full items-center justify-between px-2 py-1.5 text-left',
'typography-meta',
isSelectedModel ? 'bg-primary/10 text-primary' : 'text-foreground'
)}
>
<button
type="button"
className="flex-1 flex flex-col min-w-0 mr-2"
onClick={() => {
handleProviderAndModelChange(provider.id as string, modelItem.id as string);
closeMobilePanel();
}}
>
<span className="font-medium truncate">{getModelDisplayName(modelItem)}</span>
</button>
<div className="flex items-center gap-2 flex-shrink-0">
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
toggleFavoriteModel(provider.id as string, modelItem.id as string);
}}
className={cn(
"flex h-8 w-8 items-center justify-center active:scale-95 touch-manipulation hover:text-primary/80",
isFavoriteModel(provider.id as string, modelItem.id as string)
? "text-primary"
: "text-muted-foreground/50"
)}
aria-label={isFavoriteModel(provider.id as string, modelItem.id as string)
? t('settings.agents.modelSelector.actions.unfavorite')
: t('settings.agents.modelSelector.actions.favorite')}
>
{isFavoriteModel(provider.id as string, modelItem.id as string) ? (
<Icon name="star-fill" className="h-4 w-4" />
) : (
<Icon name="star" className="h-4 w-4" />
)}
</button>
{isSelectedModel && (
<div className="h-2 w-2 rounded-full bg-primary" />
)}
</div>
</div>
);
})}
</div>
)}
</div>
);
})}
<button
type="button"
className="flex w-full items-center justify-between rounded-lg border border-border/40 bg-[var(--surface-elevated)] px-2 py-1.5 text-left"
onClick={() => {
handleProviderAndModelChange('', '');
closeMobilePanel();
}}
>
<span className="typography-meta text-muted-foreground">{placeholder || t('settings.agents.modelSelector.noModelOptional')}</span>
</button>
</div>
</MobileOverlayPanel>
);
};
return (
<>
{isActuallyMobile ? (
<>
<button
type="button"
onClick={isReady ? () => setIsMobilePanelOpen(true) : undefined}
@@ -502,226 +119,62 @@ export const ModelSelector: React.FC<ModelSelectorProps> = ({
className={cn(
'flex w-full items-center justify-between gap-2 rounded-lg border border-border/40 bg-[var(--surface-elevated)] px-2 py-1.5 text-left',
!isReady && 'opacity-60 cursor-not-allowed',
className
className,
)}
>
<div className="flex items-center gap-2">
<div className="flex min-w-0 items-center gap-2">
{!isReady ? (
<>
<Icon name="loader-4" className="h-3.5 w-3.5 animate-spin text-muted-foreground" />
<span className="typography-meta text-muted-foreground">{isUnavailable ? t('common.unavailable') : t('common.loading')}</span>
</>
) : providerId ? (
<ProviderLogo
providerId={providerId}
className="h-3.5 w-3.5"
/>
<ProviderLogo providerId={providerId} className="h-3.5 w-3.5 flex-shrink-0" />
) : (
<Icon name="pencil-ai" className="h-3 w-3 text-muted-foreground" />
)}
{isReady && (
<span className="typography-meta font-medium text-foreground">
{providerId && modelId ? `${providerId}/${modelId}` : (placeholder || t('settings.agents.modelSelector.selectPlaceholder'))}
</span>
)}
{isReady ? <span className="typography-meta font-medium text-foreground truncate">{triggerLabel}</span> : null}
</div>
<Icon name="arrow-down-s" className="h-3 w-3 text-muted-foreground" />
<Icon name="arrow-down-s" className="h-3 w-3 flex-shrink-0 text-muted-foreground" />
</button>
) : (
<DropdownMenu open={isReady && isDropdownOpen} onOpenChange={isReady ? setIsDropdownOpen : undefined}>
<DropdownMenuTrigger asChild>
<div className={cn(
'border-input data-[placeholder]:text-muted-foreground flex items-center justify-between gap-2 rounded-lg border bg-transparent px-2 py-2 typography-ui-label whitespace-nowrap shadow-none outline-none hover:bg-interactive-hover data-[popup-open]:bg-interactive-active h-6 w-fit',
className
)}>
{!isReady ? (
<>
<Icon name="loader-4" className="h-3.5 w-3.5 animate-spin text-muted-foreground flex-shrink-0" />
<span className="typography-ui-label font-normal whitespace-nowrap text-muted-foreground">
{isUnavailable ? t('common.unavailable') : t('common.loading')}
</span>
</>
) : (
<>
{providerId ? (
<>
<ProviderLogo
providerId={providerId}
className="h-3.5 w-3.5 flex-shrink-0"
/>
<Icon name="pencil-ai" className="h-3 w-3 text-primary/60 hidden" />
</>
) : (
<Icon name="pencil-ai" className="h-3.5 w-3.5 text-muted-foreground" />
)}
<span className="typography-ui-label font-normal whitespace-nowrap text-foreground">
{providerId && modelId ? `${providerId}/${modelId}` : (placeholder || t('settings.agents.modelSelector.notSelected'))}
</span>
</>
)}
<Icon name="arrow-down-s" className="h-4 w-4 flex-shrink-0 text-muted-foreground/50" />
</div>
</DropdownMenuTrigger>
<DropdownMenuContent className="w-[min(380px,calc(100vw-2rem))] p-0 flex flex-col" align="start">
{(() => {
// Build flat list for keyboard navigation
type FlatModelItem = { model: ProviderModel; providerID: string; modelID: string; section: string };
const flatModelList: FlatModelItem[] = [];
filteredFavorites.forEach(({ model, providerID, modelID }) => {
flatModelList.push({ model, providerID, modelID, section: 'fav' });
});
filteredRecents.forEach(({ model, providerID, modelID }) => {
flatModelList.push({ model, providerID, modelID, section: 'recent' });
});
filteredProviders.forEach((provider) => {
(provider.models as ProviderModel[]).forEach((model) => {
flatModelList.push({ model, providerID: provider.id as string, modelID: model.id as string, section: 'provider' });
});
});
<MobileOverlayPanel
open={isMobilePanelOpen}
onClose={closePicker}
title={t('settings.agents.modelSelector.title')}
>
{picker}
</MobileOverlayPanel>
</>
);
}
const totalItems = flatModelList.length;
// Handle keyboard navigation
const handleKeyDown = (e: React.KeyboardEvent) => {
e.stopPropagation();
if (e.key === 'ArrowDown') {
e.preventDefault();
const nextIndex = (selectedIndex + 1) % Math.max(1, totalItems);
setSelectedIndex(nextIndex);
setTimeout(() => {
itemRefs.current[nextIndex]?.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}, 0);
} else if (e.key === 'ArrowUp') {
e.preventDefault();
const prevIndex = (selectedIndex - 1 + Math.max(1, totalItems)) % Math.max(1, totalItems);
setSelectedIndex(prevIndex);
setTimeout(() => {
itemRefs.current[prevIndex]?.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}, 0);
} else if (e.key === 'Enter') {
e.preventDefault();
const selectedItem = flatModelList[selectedIndex];
if (selectedItem) {
handleProviderAndModelChange(selectedItem.providerID, selectedItem.modelID);
}
} else if (e.key === 'Escape') {
e.preventDefault();
setIsDropdownOpen(false);
}
};
let currentFlatIndex = 0;
return (
<>
{/* Search Input */}
<div className="p-2 border-b border-border/40">
<div className="relative">
<Icon name="search" className="absolute left-2.5 top-1/2 -translate-y-1/2 h-3.5 w-3.5 text-muted-foreground" />
<Input
type="text"
placeholder={t('settings.agents.modelSelector.searchPlaceholder')}
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
onKeyDown={handleKeyDown}
className="pl-8 h-8 typography-meta"
autoFocus
/>
</div>
</div>
{/* Scrollable content */}
<ScrollableOverlay outerClassName="max-h-[min(400px,calc(100dvh-12rem))] flex-1">
<div className="p-1">
{/* Not selected option */}
<DropdownMenuItem
className={cn(
"flex items-center gap-2",
)}
onSelect={() => handleProviderAndModelChange('', '')}
>
<Icon name="close" className="h-3.5 w-3.5 text-muted-foreground" />
<span className="text-muted-foreground">{placeholder || t('settings.agents.modelSelector.notSelected')}</span>
{!providerId && !modelId && (
<Icon name="check" className="h-4 w-4 text-primary ml-auto" />
)}
</DropdownMenuItem>
<DropdownMenuSeparator />
{!hasResults && searchQuery && (
<div className="px-2 py-4 text-center typography-meta text-muted-foreground">
{t('settings.agents.modelSelector.state.noModelsFound')}
</div>
)}
{/* Favorites Section */}
{filteredFavorites.length > 0 && (
<div>
<DropdownMenuLabel className="typography-micro font-semibold text-muted-foreground uppercase tracking-wider flex items-center gap-2 -mx-1 px-3 py-1.5 border-b border-border/30">
<Icon name="star-fill" className="h-4 w-4 text-primary" />
{t('settings.agents.modelSelector.section.favorites')}
</DropdownMenuLabel>
{filteredFavorites.map(({ model, providerID, modelID }) => {
const idx = currentFlatIndex++;
return renderModelRow(model, providerID, modelID, 'fav', idx, selectedIndex === idx);
})}
</div>
)}
{/* Recents Section */}
{filteredRecents.length > 0 && (
<div>
{filteredFavorites.length > 0 && <DropdownMenuSeparator />}
<DropdownMenuLabel className="typography-micro font-semibold text-muted-foreground uppercase tracking-wider flex items-center gap-2 -mx-1 px-3 py-1.5 border-b border-border/30">
<Icon name="time" className="h-4 w-4" />
{t('settings.agents.modelSelector.section.recent')}
</DropdownMenuLabel>
{filteredRecents.map(({ model, providerID, modelID }) => {
const idx = currentFlatIndex++;
return renderModelRow(model, providerID, modelID, 'recent', idx, selectedIndex === idx);
})}
</div>
)}
{/* Separator before providers */}
{(filteredFavorites.length > 0 || filteredRecents.length > 0) && filteredProviders.length > 0 && (
<DropdownMenuSeparator />
)}
{/* All Providers - Flat List */}
{filteredProviders.map((provider, index) => (
<div key={provider.id}>
{index > 0 && <DropdownMenuSeparator />}
<DropdownMenuLabel className="typography-micro font-semibold text-muted-foreground uppercase tracking-wider flex items-center gap-2 -mx-1 px-3 py-1.5 border-b border-border/30">
<ProviderLogo
providerId={provider.id}
className="h-4 w-4 flex-shrink-0"
/>
{provider.name}
</DropdownMenuLabel>
{(provider.models as ProviderModel[]).map((model: ProviderModel) => {
const idx = currentFlatIndex++;
return renderModelRow(model, provider.id as string, model.id as string, 'provider', idx, selectedIndex === idx);
})}
</div>
))}
</div>
</ScrollableOverlay>
{/* Keyboard hints footer */}
<div className="px-3 pt-1 pb-1.5 border-t border-border/40 typography-micro text-muted-foreground">
{t('settings.agents.modelSelector.keyboardHints')}
</div>
</>
);
})()}
</DropdownMenuContent>
</DropdownMenu>
)}
{renderMobileModelPanel()}
</>
return (
<DropdownMenu open={isReady && isDropdownOpen} onOpenChange={isReady ? setIsDropdownOpen : undefined}>
<DropdownMenuTrigger asChild>
<div className={cn(
'border-input data-[placeholder]:text-muted-foreground flex items-center justify-between gap-2 rounded-lg border bg-transparent px-2 py-2 typography-ui-label whitespace-nowrap shadow-none outline-none hover:bg-interactive-hover data-[popup-open]:bg-interactive-active h-6 w-fit',
!isReady && 'opacity-60 cursor-not-allowed',
className,
)}>
{!isReady ? (
<>
<Icon name="loader-4" className="h-3.5 w-3.5 animate-spin text-muted-foreground flex-shrink-0" />
<span className="typography-ui-label font-normal whitespace-nowrap text-muted-foreground">
{isUnavailable ? t('common.unavailable') : t('common.loading')}
</span>
</>
) : (
<>
{providerId ? <ProviderLogo providerId={providerId} className="h-3.5 w-3.5 flex-shrink-0" /> : <Icon name="pencil-ai" className="h-3.5 w-3.5 text-muted-foreground" />}
<span className="typography-ui-label font-normal whitespace-nowrap text-foreground">{triggerLabel}</span>
</>
)}
<Icon name="arrow-down-s" className="h-4 w-4 flex-shrink-0 text-muted-foreground/50" />
</div>
</DropdownMenuTrigger>
<DropdownMenuContent className="w-[min(380px,calc(100vw-2rem))] p-0 flex flex-col" align="start">
{picker}
</DropdownMenuContent>
</DropdownMenu>
);
};