sprint/packages/frontend/src/components/user-select.tsx

import type { UserRecord } from "@issue/shared";
import { useState } from "react";
import SmallUserDisplay from "@/components/small-user-display";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";

export function UserSelect({
    users,
    value,
    onChange,
    fallbackUser,
    placeholder = "Select user",
}: {
    users: UserRecord[];
    value: string;
    onChange: (value: string) => void;
    fallbackUser?: UserRecord | null;
    placeholder?: string;
}) {
    const [isOpen, setIsOpen] = useState(false);

    const renderSelectedValue = () => {
        if (value === "unassigned") {
            return "Unassigned";
        }

        const user = users.find((u) => u.id.toString() === value);
        const className = "p-0 py-2 text-sm";

        if (user) {
            return <SmallUserDisplay user={user} className={className} />;
        }

        if (fallbackUser) {
            return <SmallUserDisplay user={fallbackUser} className={className} />;
        }

        return null;
    };

    return (
        <Select value={value} onValueChange={onChange} onOpenChange={setIsOpen}>
            <SelectTrigger className="w-fit p-0 px-2 py-2" isOpen={isOpen}>
                <SelectValue placeholder={placeholder}>{renderSelectedValue()}</SelectValue>
            </SelectTrigger>
            <SelectContent
                side="bottom"
                position="popper"
                className="data-[side=bottom]:translate-y-1 data-[side=bottom]:translate-x-0.25"
            >
                <SelectItem value="unassigned">Unassigned</SelectItem>
                {users.map((user) => (
                    <SelectItem key={user.id} value={user.id.toString()}>
                        <SmallUserDisplay user={user} className="p-0" />
                    </SelectItem>
                ))}
            </SelectContent>
        </Select>
    );
}