import React, { useState } from 'react';
import { Button } from './button';
import { Bold, Italic, Heading1, Heading2, Link, List, ListOrdered, Quote, Code, Square, Plus, Image, MousePointer } from 'lucide-react';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from './dialog';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from './select';

interface MarkdownToolbarProps {
  onInsert: (before: string, after?: string) => void;
}

export function MarkdownToolbar({ onInsert }: MarkdownToolbarProps) {
  const [showCardDialog, setShowCardDialog] = useState(false);
  const [selectedCardType, setSelectedCardType] = useState('default');
  const [showButtonDialog, setShowButtonDialog] = useState(false);
  const [buttonStyle, setButtonStyle] = useState('solid');
  const [showImageDialog, setShowImageDialog] = useState(false);

  const tools = [
    { icon: Bold, label: 'Bold', before: '**', after: '**' },
    { icon: Italic, label: 'Italic', before: '*', after: '*' },
    { icon: Heading1, label: 'Heading 1', before: '# ', after: '' },
    { icon: Heading2, label: 'Heading 2', before: '## ', after: '' },
    { icon: Link, label: 'Link', before: '[', after: '](url)' },
    { icon: List, label: 'Bullet List', before: '- ', after: '' },
    { icon: ListOrdered, label: 'Numbered List', before: '1. ', after: '' },
    { icon: Quote, label: 'Quote', before: '> ', after: '' },
    { icon: Code, label: 'Code', before: '`', after: '`' },
  ];

  const cardTypes = [
    { value: 'default', label: 'Default', description: 'Standard white card' },
    { value: 'hero', label: 'Hero', description: 'Large header card with gradient' },
    { value: 'success', label: 'Success', description: 'Green success message' },
    { value: 'warning', label: 'Warning', description: 'Yellow warning message' },
    { value: 'info', label: 'Info', description: 'Blue information card' },
    { value: 'basic', label: 'Basic', description: 'Minimal styling' },
  ];

  const handleInsertCard = () => {
    const cardTemplate = selectedCardType === 'default'
      ? '[card]\n\n## Your heading here\n\nYour content here...\n\n[/card]'
      : `[card:${selectedCardType}]\n\n## Your heading here\n\nYour content here...\n\n[/card]`;
    
    onInsert(cardTemplate, '');
    setShowCardDialog(false);
  };

  const handleInsertButton = () => {
    const buttonTemplate = `[button:${buttonStyle}](https://example.com)Click me[/button]`;
    onInsert(buttonTemplate, '');
    setShowButtonDialog(false);
  };

  const handleInsertImage = () => {
    const imageTemplate = `![Image description](https://example.com/image.jpg)`;
    onInsert(imageTemplate, '');
    setShowImageDialog(false);
  };

  return (
    <div className="flex flex-wrap gap-1 p-2 border-b bg-muted/30">
      {/* Card Insert Button with Dialog */}
      <Dialog open={showCardDialog} onOpenChange={setShowCardDialog}>
        <DialogTrigger asChild>
          <Button
            type="button"
            variant="ghost"
            size="sm"
            className="h-8 px-2 gap-1"
            title="Insert Card"
          >
            <Square className="h-4 w-4" />
            <Plus className="h-3 w-3" />
          </Button>
        </DialogTrigger>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>Insert Card</DialogTitle>
            <DialogDescription>
              Choose a card type to insert into your template
            </DialogDescription>
          </DialogHeader>
          <div className="space-y-4 py-4">
            <div className="space-y-2">
              <label className="text-sm font-medium">Card Type</label>
              <Select value={selectedCardType} onValueChange={setSelectedCardType}>
                <SelectTrigger>
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  {cardTypes.map((type) => (
                    <SelectItem key={type.value} value={type.value}>
                      <div>
                        <div className="font-medium">{type.label}</div>
                        <div className="text-xs text-muted-foreground">{type.description}</div>
                      </div>
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
            <Button onClick={handleInsertCard} className="w-full">
              Insert Card
            </Button>
          </div>
        </DialogContent>
      </Dialog>

      {/* Button Insert Dialog */}
      <Dialog open={showButtonDialog} onOpenChange={setShowButtonDialog}>
        <DialogTrigger asChild>
          <Button
            type="button"
            variant="ghost"
            size="sm"
            className="h-8 px-2 gap-1"
            title="Insert Button"
          >
            <MousePointer className="h-4 w-4" />
            <Plus className="h-3 w-3" />
          </Button>
        </DialogTrigger>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>Insert Button</DialogTitle>
            <DialogDescription>
              Choose a button style to insert
            </DialogDescription>
          </DialogHeader>
          <div className="space-y-4 py-4">
            <div className="space-y-2">
              <label className="text-sm font-medium">Button Style</label>
              <Select value={buttonStyle} onValueChange={setButtonStyle}>
                <SelectTrigger>
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="solid">
                    <div>
                      <div className="font-medium">Solid</div>
                      <div className="text-xs text-muted-foreground">Filled background</div>
                    </div>
                  </SelectItem>
                  <SelectItem value="outline">
                    <div>
                      <div className="font-medium">Outline</div>
                      <div className="text-xs text-muted-foreground">Border only</div>
                    </div>
                  </SelectItem>
                </SelectContent>
              </Select>
            </div>
            <Button onClick={handleInsertButton} className="w-full">
              Insert Button
            </Button>
          </div>
        </DialogContent>
      </Dialog>

      {/* Image Insert Dialog */}
      <Dialog open={showImageDialog} onOpenChange={setShowImageDialog}>
        <DialogTrigger asChild>
          <Button
            type="button"
            variant="ghost"
            size="sm"
            className="h-8 px-2 gap-1"
            title="Insert Image"
          >
            <Image className="h-4 w-4" />
            <Plus className="h-3 w-3" />
          </Button>
        </DialogTrigger>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>Insert Image</DialogTitle>
            <DialogDescription>
              Insert an image using standard Markdown syntax
            </DialogDescription>
          </DialogHeader>
          <div className="space-y-4 py-4">
            <div className="text-sm text-muted-foreground">
              <p>Syntax: <code className="px-1 py-0.5 bg-muted rounded">![Alt text](image-url)</code></p>
              <p className="mt-2">Example: <code className="px-1 py-0.5 bg-muted rounded">![Logo](https://example.com/logo.png)</code></p>
            </div>
            <Button onClick={handleInsertImage} className="w-full">
              Insert Image Template
            </Button>
          </div>
        </DialogContent>
      </Dialog>

      {/* Separator */}
      <div className="w-px h-8 bg-border" />

      {/* Other formatting tools */}
      {tools.map((tool) => (
        <Button
          key={tool.label}
          type="button"
          variant="ghost"
          size="sm"
          onClick={() => onInsert(tool.before, tool.after)}
          className="h-8 w-8 p-0"
          title={tool.label}
        >
          <tool.icon className="h-4 w-4" />
        </Button>
      ))}
      
      <div className="flex-1" />
      <div className="flex items-center gap-2 text-xs text-muted-foreground">
        <span className="hidden sm:inline">Quick formatting:</span>
        <code className="px-1 py-0.5 bg-muted rounded">**bold**</code>
        <code className="px-1 py-0.5 bg-muted rounded">## heading</code>
      </div>
    </div>
  );
}