"use client";

import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Badge } from "@/components/ui/badge";
import { ExternalLink, Copy, CheckCircle2 } from "lucide-react";
import { useState } from "react";

interface MCPConnectModalProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  projectId: string;
}

export function MCPConnectModal({
  open,
  onOpenChange,
  projectId,
}: MCPConnectModalProps) {
  const [copied, setCopied] = useState(false);
  const mcpUrl = `https://api.vibn.co/mcp/projects/${projectId}`;

  const copyToClipboard = () => {
    navigator.clipboard.writeText(mcpUrl);
    setCopied(true);
    setTimeout(() => setCopied(false), 2000);
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-2xl">
        <DialogHeader>
          <div className="flex items-center gap-3 mb-2">
            <div className="flex h-10 w-10 items-center justify-center rounded-lg bg-gradient-to-br from-green-500/20 to-emerald-500/20">
              <svg 
                width="20" 
                height="20" 
                viewBox="0 0 24 24" 
                fill="none"
              >
                <path 
                  d="M22.2819 9.8211a5.9847 5.9847 0 0 0-.5157-4.9108 6.0462 6.0462 0 0 0-6.5098-2.9A6.0651 6.0651 0 0 0 4.9807 4.1818a5.9847 5.9847 0 0 0-3.9977 2.9 6.0462 6.0462 0 0 0 .7427 7.0966 5.98 5.98 0 0 0 .511 4.9107 6.051 6.051 0 0 0 6.5146 2.9001A5.9847 5.9847 0 0 0 13.2599 24a6.0557 6.0557 0 0 0 5.7718-4.2058 5.9894 5.9894 0 0 0 3.9977-2.9001 6.0557 6.0557 0 0 0-.7475-7.0729zm-9.022 12.6081a4.4755 4.4755 0 0 1-2.8764-1.0408l.1419-.0804 4.7783-2.7582a.7948.7948 0 0 0 .3927-.6813v-6.7369l2.02 1.1686a.071.071 0 0 1 .038.052v5.5826a4.504 4.504 0 0 1-4.4945 4.4944zm-9.6607-4.1254a4.4708 4.4708 0 0 1-.5346-3.0137l.142.0852 4.783 2.7582a.7712.7712 0 0 0 .7806 0l5.8428-3.3685v2.3324a.0804.0804 0 0 1-.0332.0615L9.74 19.9502a4.4992 4.4992 0 0 1-6.1408-1.6464zM2.3408 7.8956a4.485 4.485 0 0 1 2.3655-1.9728V11.6a.7664.7664 0 0 0 .3879.6765l5.8144 3.3543-2.0201 1.1685a.0757.0757 0 0 1-.071 0l-4.8303-2.7865A4.504 4.504 0 0 1 2.3408 7.872zm16.5963 3.8558L13.1038 8.364 15.1192 7.2a.0757.0757 0 0 1 .071 0l4.8303 2.7913a4.4944 4.4944 0 0 1-.6765 8.1042v-5.6772a.79.79 0 0 0-.407-.667zm2.0107-3.0231l-.142-.0852-4.7735-2.7818a.7759.7759 0 0 0-.7854 0L9.409 9.2297V6.8974a.0662.0662 0 0 1 .0284-.0615l4.8303-2.7866a4.4992 4.4992 0 0 1 6.6802 4.66zM8.3065 12.863l-2.02-1.1638a.0804.0804 0 0 1-.038-.0567V6.0742a4.4992 4.4992 0 0 1 7.3757-3.4537l-.142.0805L8.704 5.459a.7948.7948 0 0 0-.3927.6813zm1.0976-2.3654l2.602-1.4998 2.6069 1.4998v2.9994l-2.5974 1.4997-2.6067-1.4997Z" 
                  fill="currentColor"
                  className="text-green-600"
                />
              </svg>
            </div>
            <div>
              <DialogTitle className="text-xl">Connect ChatGPT</DialogTitle>
              <Badge variant="secondary" className="mt-1 text-xs">MCP Protocol</Badge>
            </div>
          </div>
          <DialogDescription>
            Link your ChatGPT to this project for real-time sync and AI-powered updates
          </DialogDescription>
        </DialogHeader>

        <div className="space-y-6 mt-4">
          {/* Step 1 */}
          <div className="space-y-3">
            <div className="flex items-center gap-2">
              <div className="flex h-6 w-6 items-center justify-center rounded-full bg-primary/10 text-sm font-medium">
                1
              </div>
              <h3 className="font-semibold">Copy your MCP Server URL</h3>
            </div>
            <div className="ml-8 space-y-2">
              <div className="flex gap-2">
                <Input 
                  value={mcpUrl} 
                  readOnly 
                  className="font-mono text-sm"
                />
                <Button
                  variant="outline"
                  size="icon"
                  onClick={copyToClipboard}
                >
                  {copied ? (
                    <CheckCircle2 className="h-4 w-4 text-green-600" />
                  ) : (
                    <Copy className="h-4 w-4" />
                  )}
                </Button>
              </div>
              <p className="text-xs text-muted-foreground">
                This unique URL connects ChatGPT to your project
              </p>
            </div>
          </div>

          {/* Step 2 */}
          <div className="space-y-3">
            <div className="flex items-center gap-2">
              <div className="flex h-6 w-6 items-center justify-center rounded-full bg-primary/10 text-sm font-medium">
                2
              </div>
              <h3 className="font-semibold">Add Connector in ChatGPT</h3>
            </div>
            <div className="ml-8 space-y-2">
              <ol className="text-sm space-y-2 text-muted-foreground list-decimal list-inside">
                <li>Open ChatGPT settings</li>
                <li>Navigate to <strong className="text-foreground">Connectors</strong></li>
                <li>Click <strong className="text-foreground">New Connector</strong></li>
                <li>Paste the MCP Server URL</li>
                <li>Select <strong className="text-foreground">OAuth</strong> authentication</li>
              </ol>
              <Button variant="outline" size="sm" className="mt-3" asChild>
                <a href="https://chatgpt.com/settings" target="_blank" rel="noopener noreferrer">
                  Open ChatGPT Settings
                  <ExternalLink className="ml-2 h-3 w-3" />
                </a>
              </Button>
            </div>
          </div>

          {/* Step 3 */}
          <div className="space-y-3">
            <div className="flex items-center gap-2">
              <div className="flex h-6 w-6 items-center justify-center rounded-full bg-primary/10 text-sm font-medium">
                3
              </div>
              <h3 className="font-semibold">Authorize Access</h3>
            </div>
            <div className="ml-8">
              <p className="text-sm text-muted-foreground">
                ChatGPT will request permission to:
              </p>
              <ul className="mt-2 text-sm space-y-1 text-muted-foreground">
                <li className="flex items-center gap-2">
                  <span className="text-green-600">✓</span>
                  Read your project vision and progress
                </li>
                <li className="flex items-center gap-2">
                  <span className="text-green-600">✓</span>
                  Add features and tasks
                </li>
                <li className="flex items-center gap-2">
                  <span className="text-green-600">✓</span>
                  Update documentation
                </li>
              </ul>
            </div>
          </div>

          {/* Info Box */}
          <div className="rounded-lg bg-blue-500/10 border border-blue-500/20 p-4">
            <div className="flex gap-3">
              <div className="text-blue-600 shrink-0">ℹ️</div>
              <div className="text-sm space-y-1">
                <p className="font-medium text-foreground">What happens after connecting?</p>
                <p className="text-muted-foreground">
                  You'll be able to chat with ChatGPT about your project, and it will automatically 
                  sync updates to your Vib'n workspace. Plan features, discuss architecture, and track 
                  progress - all seamlessly connected.
                </p>
              </div>
            </div>
          </div>

          {/* Actions */}
          <div className="flex justify-between pt-4 border-t">
            <Button variant="outline" onClick={() => onOpenChange(false)}>
              Close
            </Button>
            <Button variant="outline" asChild>
              <a 
                href="https://platform.openai.com/docs/mcp" 
                target="_blank" 
                rel="noopener noreferrer"
              >
                View MCP Docs
                <ExternalLink className="ml-2 h-3 w-3" />
              </a>
            </Button>
          </div>
        </div>
      </DialogContent>
    </Dialog>
  );
}