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import {
Autocomplete,
Box,
CircularProgress,
FormControl,
FormHelperText,
InputLabel,
MenuItem,
Select,
Stack,
TextField,
Tooltip,
Typography,
alpha,
useTheme,
} from "@mui/material";
import React, { useCallback, useState } from "react";
import { useModelList } from "../hooks/useModelList";
import { PROVIDERS } from "../utils/constants";
import { TooltipIcon } from "./TooltipIcon";
const TRANSITION = "all 0.3s ease-in-out";
interface SuggestedModel {
provider: string;
model: string;
label: string;
}
interface ModelProviderSelectorProps {
model: string;
provider: string;
onModelChange: (value: string) => void;
onProviderChange: (value: string) => void;
size?: "small" | "medium";
variant?: "form" | "toolbar" | "suggestions";
showValidation?: boolean;
isDisabled?: boolean;
// Props for suggestions variant
suggestedModels?: SuggestedModel[];
selectedSuggestion?: string;
onSuggestionChange?: (value: string, provider: string, model: string) => void;
customProvider?: string;
customModel?: string;
onCustomProviderChange?: (provider: string) => void;
onCustomModelChange?: (model: string) => void;
selectedOption?: "suggested" | "custom";
onOptionChange?: (option: "suggested" | "custom") => void;
}
interface ModelSelectProps {
model: string;
provider: string;
availableModels: string[];
loading: boolean;
error: string | null;
onModelChange: (value: string) => void;
size?: "small" | "medium";
variant?: "form" | "toolbar";
showValidation?: boolean;
fullWidth?: boolean;
isDisabled?: boolean;
}
const ModelSelect: React.FC<ModelSelectProps> = ({
model,
provider,
availableModels,
loading,
error,
onModelChange,
size = "medium",
variant = "form",
showValidation = false,
fullWidth = false,
isDisabled = false,
}) => {
const isToolbar = variant === "toolbar";
if (!provider) {
return (
<Autocomplete
options={[]}
value=""
disabled
fullWidth={fullWidth}
size={size}
renderInput={(params) => (
<TextField
{...params}
label={isToolbar ? "Model" : null}
placeholder="Select a provider first"
helperText="Please select a provider first"
sx={isToolbar ? { minWidth: 250, height: 40 } : undefined}
/>
)}
noOptionsText="Select a provider first"
/>
);
}
if (loading) {
return (
<Autocomplete
options={[]}
value=""
disabled
loading={loading}
fullWidth={fullWidth}
size={size}
renderInput={(params) => (
<TextField
{...params}
label={isToolbar ? "Model" : null}
placeholder="Loading models..."
sx={isToolbar ? { minWidth: 250, height: 40 } : undefined}
slotProps={{
input: {
...params.InputProps,
startAdornment: <CircularProgress size={16} sx={{ mx: 1 }} />,
},
}}
/>
)}
noOptionsText="Loading models..."
/>
);
}
if (error) {
return (
<TextField
fullWidth={fullWidth}
size={size}
label={isToolbar ? "Model" : null}
value={model}
onChange={(e) => onModelChange(e.target.value)}
error={showValidation && !model.trim()}
helperText={
error ||
(showValidation && !model.trim() ? "Model ID is required" : "")
}
sx={isToolbar ? { minWidth: 250, height: 40 } : undefined}
variant="outlined"
disabled={isDisabled}
/>
);
}
return (
<Autocomplete
options={availableModels}
value={model || null}
onChange={(_, newValue) => {
onModelChange(newValue || "");
}}
disabled={isDisabled}
fullWidth={fullWidth}
size={size}
freeSolo
autoHighlight
filterOptions={(options, { inputValue }) => {
return options.filter((option) =>
option.toLowerCase().includes(inputValue.toLowerCase()),
);
}}
renderInput={(params) => (
<TextField
{...params}
label={"Model"}
placeholder={
availableModels.length === 0
? "No models available"
: "Search models..."
}
error={showValidation && !model.trim()}
helperText={
<Box
component={"span"}
sx={
showValidation && !model.trim() && variant === "toolbar"
? {
bgcolor: (theme) => theme.palette.background.default,
p: 1,
ml: -1,
borderRadius: 1,
}
: {}
}
>
{showValidation && !model.trim() ? "Model is required" : ""}
</Box>
}
sx={isToolbar ? { minWidth: 250, height: 40 } : undefined}
/>
)}
noOptionsText={
availableModels.length === 0
? "No models available"
: "No matching models"
}
/>
);
};
interface ProviderSelectProps {
provider: string;
onProviderChange: (value: string) => void;
size?: "small" | "medium";
variant?: "form" | "toolbar";
showValidation?: boolean;
fullWidth?: boolean;
isDisabled?: boolean;
}
const ProviderSelect: React.FC<ProviderSelectProps> = ({
provider,
onProviderChange,
size = "medium",
variant = "form",
showValidation = false,
fullWidth = false,
isDisabled = false,
}: ProviderSelectProps) => {
const isToolbar = variant === "toolbar";
return (
<FormControl
fullWidth={fullWidth}
size={size}
sx={isToolbar ? { minWidth: 120, height: 40 } : undefined}
error={showValidation && !provider.trim()}
>
<InputLabel>Provider</InputLabel>
<Select
value={provider}
label={"Provider"}
onChange={(e) => onProviderChange(e.target.value)}
sx={isToolbar ? { height: 40 } : undefined}
disabled={isDisabled}
>
{PROVIDERS.map((providerOption) => (
<MenuItem key={providerOption} value={providerOption}>
{providerOption}
</MenuItem>
))}
</Select>
{showValidation && !provider.trim() && (
<FormHelperText>Provider is required</FormHelperText>
)}
</FormControl>
);
};
export const ModelProviderSelector: React.FC<ModelProviderSelectorProps> = ({
model,
provider,
onModelChange,
onProviderChange,
size = "medium",
variant = "form",
showValidation = false,
isDisabled = false,
// Suggestions variant props
suggestedModels = [],
selectedSuggestion = "",
onSuggestionChange,
customProvider = "",
customModel = "",
onCustomProviderChange,
onCustomModelChange,
selectedOption = "suggested",
onOptionChange,
}: ModelProviderSelectorProps) => {
const { availableModels, loading, error } = useModelList(provider);
const theme = useTheme();
const isToolbar = variant === "toolbar";
const isSuggestions = variant === "suggestions";
const fieldSize = isToolbar ? "small" : size;
// Tooltip state for toolbar variant
const [providerTooltipOpen, setProviderTooltipOpen] = useState(false);
const [modelTooltipOpen, setModelTooltipOpen] = useState(false);
const handleProviderChange = useCallback(
(newProvider: string) => {
onProviderChange(newProvider);
},
[onProviderChange],
);
const handleSuggestionSelectChange = (value: string) => {
if (onSuggestionChange) {
const selectedModel = suggestedModels.find(
(_, index) => index.toString() === value,
);
if (selectedModel) {
onSuggestionChange(value, selectedModel.provider, selectedModel.model);
}
}
};
const handleCustomClick = () => {
if (onOptionChange) {
onOptionChange("custom");
// Initialize with currently selected suggestion
if (selectedSuggestion && onCustomProviderChange && onCustomModelChange) {
const selectedModelIndex = parseInt(selectedSuggestion);
const selectedModel = suggestedModels[selectedModelIndex];
if (selectedModel) {
onCustomProviderChange(selectedModel.provider);
onCustomModelChange(selectedModel.model);
}
}
}
};
// Suggestions variant
if (isSuggestions) {
return (
<Box sx={{ mt: 1.5, pb: 1.5 }}>
<Box
sx={{
display: "flex",
alignItems: "center",
justifyContent: "space-between",
mb: 0.5,
}}
>
<Typography>Select a provider and model</Typography>
<TooltipIcon title="Choose your inference provider and model configuration. You can select from our suggested models which are pre-configured with popular providers, or customize your own provider and model combination." />
</Box>
<Stack spacing={1}>
{/* Suggested Models Box */}
<Box
onClick={() =>
!isDisabled && onOptionChange && onOptionChange("suggested")
}
sx={{
p: 1.5,
borderRadius: 1.5,
border: "2px solid",
borderColor: isDisabled
? "divider"
: selectedOption === "suggested"
? theme.palette.primary.main
: alpha(theme.palette.primary.main, 0.2),
backgroundColor: isDisabled
? alpha(theme.palette.action.disabled, 0.05)
: selectedOption === "suggested"
? alpha(theme.palette.primary.main, 0.1)
: alpha(theme.palette.primary.main, 0.03),
cursor: isDisabled ? "not-allowed" : "pointer",
opacity: isDisabled ? 0.5 : 1,
transition: TRANSITION,
"&:hover": isDisabled
? {}
: {
borderColor: alpha(theme.palette.primary.main, 0.4),
backgroundColor: alpha(theme.palette.primary.main, 0.08),
},
}}
>
<Typography
variant="body2"
sx={{
fontWeight: 600,
color: isDisabled ? "text.disabled" : "text.primary",
mb: 1,
}}
>
Suggested models
</Typography>
<Typography
variant="caption"
color={isDisabled ? "text.disabled" : "text.secondary"}
sx={{
display: "block",
lineHeight: 1.3,
mb: selectedOption === "suggested" ? 2 : 0,
transition: TRANSITION,
}}
>
Choose from pre-configured provider and model
</Typography>
<Box
sx={{
maxHeight: selectedOption === "suggested" ? "200px" : "0px",
opacity: selectedOption === "suggested" ? 1 : 0,
transition: TRANSITION,
}}
>
<FormControl fullWidth size="small" disabled={isDisabled}>
<InputLabel>Provider/Model</InputLabel>
<Select
value={selectedSuggestion}
label="Provider/Model"
onChange={(e) => handleSuggestionSelectChange(e.target.value)}
onClick={(e) => e.stopPropagation()}
>
{suggestedModels.map((model, index) => (
<MenuItem key={index} value={index.toString()}>
<Box>
<Typography variant="body2" sx={{ fontWeight: 500 }}>
{model.label}
</Typography>
<Typography
variant="caption"
sx={{
fontFamily: "monospace",
fontSize: "0.7rem",
color: "text.secondary",
mt: 0.5,
display: "block",
overflow: "hidden",
textOverflow: "ellipsis",
whiteSpace: "nowrap",
}}
>
{model.provider} • {model.model}
</Typography>
</Box>
</MenuItem>
))}
</Select>
</FormControl>
</Box>
</Box>
{/* Custom Box */}
<Box
onClick={() => !isDisabled && handleCustomClick()}
sx={{
p: 1.5,
borderRadius: 1.5,
border: "2px solid",
borderColor: isDisabled
? "divider"
: selectedOption === "custom"
? theme.palette.primary.main
: alpha(theme.palette.primary.main, 0.2),
backgroundColor: isDisabled
? alpha(theme.palette.action.disabled, 0.05)
: selectedOption === "custom"
? alpha(theme.palette.primary.main, 0.1)
: alpha(theme.palette.primary.main, 0.03),
cursor: isDisabled ? "not-allowed" : "pointer",
opacity: isDisabled ? 0.5 : 1,
transition: TRANSITION,
"&:hover": isDisabled
? {}
: {
borderColor: alpha(theme.palette.primary.main, 0.4),
backgroundColor: alpha(theme.palette.primary.main, 0.08),
},
}}
>
<Typography
variant="body2"
sx={{
fontWeight: 600,
color: isDisabled ? "text.disabled" : "text.primary",
mb: 0.5,
}}
>
Custom configuration
</Typography>
<Typography
variant="caption"
color={isDisabled ? "text.disabled" : "text.secondary"}
sx={{
display: "block",
lineHeight: 1.3,
mb: selectedOption === "custom" ? 2 : 0,
transition: TRANSITION,
}}
>
Choose your own inference provider and model
</Typography>
<Box
sx={{
maxHeight: selectedOption === "custom" ? "300px" : "0px",
opacity: selectedOption === "custom" ? 1 : 0,
transition: TRANSITION,
}}
>
<Box onClick={(e) => e.stopPropagation()}>
<ModelProviderSelector
model={customModel}
provider={customProvider}
onModelChange={onCustomModelChange || (() => {})}
onProviderChange={onCustomProviderChange || (() => {})}
variant="form"
size="small"
showValidation={true}
isDisabled={isDisabled}
/>
</Box>
</Box>
</Box>
</Stack>
</Box>
);
}
// Toolbar variant
if (isToolbar) {
return (
<>
{/* Provider Select with Tooltip */}
<Box sx={{ display: "flex", alignItems: "center", gap: 0.5 }}>
<Tooltip
title="Select which Hugging Face inference provider to use for running your model"
placement="left"
open={providerTooltipOpen}
>
<span
style={{ width: "150px" }}
onMouseEnter={() => setProviderTooltipOpen(true)}
onMouseLeave={() => setProviderTooltipOpen(false)}
onClick={() => setProviderTooltipOpen(false)}
>
<ProviderSelect
provider={provider}
onProviderChange={handleProviderChange}
size={fieldSize}
variant={variant}
showValidation={showValidation}
isDisabled={isDisabled}
fullWidth
/>
</span>
</Tooltip>
</Box>
{/* Model Select with Tooltip */}
<Box sx={{ display: "flex", alignItems: "center", gap: 0.5 }}>
<Tooltip
title="Select a model from the available options for the chosen provider"
placement="left"
open={modelTooltipOpen}
>
<span
style={{ width: "400px" }}
onMouseEnter={() => setModelTooltipOpen(true)}
onMouseLeave={() => setModelTooltipOpen(false)}
onClick={() => setModelTooltipOpen(false)}
>
<ModelSelect
model={model}
provider={provider}
availableModels={availableModels}
loading={loading}
error={error}
onModelChange={onModelChange}
size={fieldSize}
variant={variant}
showValidation={showValidation}
isDisabled={isDisabled}
fullWidth
/>
</span>
</Tooltip>
</Box>
</>
);
}
// Form variant (vertical layout with spacing)
return (
<Stack spacing={2}>
{/* Provider Selection */}
<ProviderSelect
provider={provider}
onProviderChange={handleProviderChange}
size={fieldSize}
variant={variant}
showValidation={showValidation}
fullWidth
isDisabled={isDisabled}
/>
{/* Model Selection */}
<ModelSelect
model={model}
provider={provider}
availableModels={availableModels}
loading={loading}
error={error}
onModelChange={onModelChange}
size={fieldSize}
variant={variant}
showValidation={showValidation}
fullWidth
isDisabled={isDisabled}
/>
</Stack>
);
};
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