"use client";

import { useState, useEffect } from "react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
    Dialog,
    DialogContent,
    DialogHeader,
    DialogTitle,
    DialogFooter,
    DialogDescription,
} from "@/components/ui/dialog";

interface SettingsDialogProps {
    open: boolean;
    onOpenChange: (open: boolean) => void;
}

export const STORAGE_ACCESS_CODE_KEY = "next-ai-draw-io-access-code";

export function SettingsDialog({
    open,
    onOpenChange,
}: SettingsDialogProps) {
    const [accessCode, setAccessCode] = useState("");

    useEffect(() => {
        if (open) {
            const storedCode = localStorage.getItem(STORAGE_ACCESS_CODE_KEY) || "";
            setAccessCode(storedCode);
        }
    }, [open]);

    const handleSave = () => {
        localStorage.setItem(STORAGE_ACCESS_CODE_KEY, accessCode.trim());
        onOpenChange(false);
    };

    const handleKeyDown = (e: React.KeyboardEvent) => {
        if (e.key === "Enter") {
            e.preventDefault();
            handleSave();
        }
    };

    return (
        <Dialog open={open} onOpenChange={onOpenChange}>
            <DialogContent className="sm:max-w-md">
                <DialogHeader>
                    <DialogTitle>Settings</DialogTitle>
                    <DialogDescription>
                        Configure your access settings.
                    </DialogDescription>
                </DialogHeader>
                <div className="space-y-4 py-2">
                    <div className="space-y-2">
                        <label className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70">
                            Access Code
                        </label>
                        <Input
                            type="password"
                            value={accessCode}
                            onChange={(e) => setAccessCode(e.target.value)}
                            onKeyDown={handleKeyDown}
                            placeholder="Enter access code"
                            autoComplete="off"
                        />
                        <p className="text-[0.8rem] text-muted-foreground">
                            Required if the server has enabled access control.
                        </p>
                    </div>
                </div>
                <DialogFooter>
                    <Button variant="outline" onClick={() => onOpenChange(false)}>
                        Cancel
                    </Button>
                    <Button onClick={handleSave}>Save</Button>
                </DialogFooter>
            </DialogContent>
        </Dialog>
    );
}