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import { useState, useEffect } from "react";
import { Button } from "@/components/ui/button";
import { motion } from "framer-motion";
import { useTranslation } from "@/hooks/useTranslation";
import { useContext } from "react";
import { LanguageContext } from "@/contexts/LanguageContext";
import { ArrowLeft } from "lucide-react";
import { modelNames } from "@/lib/modelNames";
import { useAuth } from "@/contexts/AuthContext";
import { Link } from "react-router-dom";
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/components/ui/select";
interface ModelSelectorProps {
onModelSelect: (model: string) => void;
onBack: () => void;
}
// TODO: Once user authentication is implemented, this will be replaced with a dynamic list
// based on the user's subscription level
const AVAILABLE_MODELS = [
"google/gemini-2.0-flash-lite-001",
"deepseek/deepseek-chat:free",
"meta-llama/llama-3.3-70b-instruct:free",
"custom",
];
// A larger set of models that can be selected
const SEARCHABLE_MODELS = [
"google/gemini-2.0-flash-001",
"anthropic/claude-3.7-sonnet",
"openai/gpt-4o",
"mistralai/mistral-large-2411",
"x-ai/grok-beta",
];
export const ModelSelector = ({ onModelSelect, onBack }: ModelSelectorProps) => {
const [selectedModel, setSelectedModel] = useState<string>(AVAILABLE_MODELS[0]);
const [customModel, setCustomModel] = useState<string>("");
const [isGenerating, setIsGenerating] = useState(false);
const t = useTranslation();
const { language } = useContext(LanguageContext);
const { user } = useAuth();
const handleSubmit = async () => {
if (!selectedModel) return;
setIsGenerating(true);
try {
await onModelSelect(selectedModel === "custom" ? customModel : selectedModel);
} finally {
setIsGenerating(false);
}
};
useEffect(() => {
const handleKeyPress = (e: KeyboardEvent) => {
if (e.target instanceof HTMLInputElement) return;
// Allow backspace to go back
if (e.key === 'backspace') {
e.preventDefault();
onBack();
}
// Allow enter to submit if a model is selected
if (e.key === 'enter' && selectedModel) {
handleSubmit();
}
// Model selection shortcuts
switch(e.key.toLowerCase()) {
case 'a':
setSelectedModel(AVAILABLE_MODELS[0]);
break;
case 'b':
setSelectedModel(AVAILABLE_MODELS[1]);
break;
case 'c':
setSelectedModel(AVAILABLE_MODELS[2]);
break;
case 'd':
e.preventDefault();
setSelectedModel("custom");
break;
case 'enter':
if (selectedModel) {
handleSubmit();
}
break;
}
};
window.addEventListener('keydown', handleKeyPress);
return () => window.removeEventListener('keydown', handleKeyPress);
}, [selectedModel, customModel, onBack, handleSubmit]);
return (
<motion.div
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
className="space-y-6"
>
<div className="flex items-center justify-between mb-4">
<Button
variant="ghost"
size="icon"
onClick={onBack}
className="hover:bg-gray-100"
>
<ArrowLeft className="h-4 w-4" />
</Button>
<h2 className="text-2xl font-bold text-gray-900">{t.models.title}</h2>
<div className="w-8" /> {/* Spacer for centering */}
</div>
<p className="text-gray-600 text-center">{t.models.subtitle}</p>
<div className="space-y-4">
{AVAILABLE_MODELS.map((modelId, index) => (
<Button
key={modelId}
variant={selectedModel === modelId ? "default" : "outline"}
className="w-full justify-between"
onClick={() => setSelectedModel(modelId)}
>
<div className="flex items-center gap-2">
{modelId === "custom" ? t.models.custom : modelNames[modelId]}
{modelId === "custom" && !user}
</div>
<span className="text-sm opacity-50">{t.themes.pressKey} {String.fromCharCode(65 + index)}</span>
</Button>
))}
{selectedModel === "custom" && (
<motion.div
initial={{ opacity: 0, height: 0 }}
animate={{ opacity: 1, height: "auto" }}
exit={{ opacity: 0, height: 0 }}
transition={{ duration: 0.2 }}
>
{user ? (
<Select
value={customModel}
onValueChange={setCustomModel}
>
<SelectTrigger className="w-full">
<SelectValue placeholder={t.models.searchPlaceholder} />
</SelectTrigger>
<SelectContent>
{SEARCHABLE_MODELS.map((model) => (
<SelectItem key={model} value={model}>
{modelNames[model] || model}
</SelectItem>
))}
</SelectContent>
</Select>
) : (
<div className="text-center text-sm text-gray-600">
<p>{t.models.loginRequired}</p>
<div className="mt-2 flex justify-center gap-2">
<Link to="/auth/login" className="text-primary hover:underline">
{t.auth.login.linkText}
</Link>
<span>or</span>
<Link to="/auth/register" className="text-primary hover:underline">
{t.auth.register.linkText}
</Link>
</div>
</div>
)}
</motion.div>
)}
</div>
<Button
onClick={handleSubmit}
className="w-full"
disabled={!selectedModel || (selectedModel === "custom" && !customModel && user !== null) || isGenerating}
>
{isGenerating ? t.models.generating : `${t.models.continue} ⏎`}
</Button>
</motion.div>
);
}; |