"use client"

import React from "react"
import { useSortable } from "@dnd-kit/sortable"
import { CSS } from "@dnd-kit/utilities"
import { GripVertical, Settings, X, Eye, EyeOff } from "lucide-react"
import { Button } from "@/components/ui/button"
import { cn } from "@/lib/utils/styles"
import { WidgetConfig } from "@/hooks/useWidgetLayout"

interface DraggableWidgetProps {
    widget: WidgetConfig
    children: React.ReactNode
    isEditMode: boolean
    onRemove?: () => void
    onConfigure?: () => void
    onToggleVisibility?: () => void
}

export function DraggableWidget({
    widget,
    children,
    isEditMode,
    onRemove,
    onConfigure,
    onToggleVisibility
}: DraggableWidgetProps) {
    const {
        attributes,
        listeners,
        setNodeRef,
        transform,
        transition,
        isDragging,
    } = useSortable({ id: widget.id })

    const style = {
        transform: CSS.Transform.toString(transform),
        transition,
        opacity: isDragging ? 0.5 : 1,
        zIndex: isDragging ? 1000 : 1,
    }

    const colSpanClasses = {
        1: "lg:col-span-1",
        2: "lg:col-span-2",
        3: "lg:col-span-3",
        4: "lg:col-span-4",
    }[widget.colSpan || 4] || "lg:col-span-4"

    return (
        <div
            ref={setNodeRef}
            style={style}
            className={cn(
                "relative group",
                colSpanClasses,
                "md:col-span-2", // Default to 2 columns on tablet
                isEditMode && "ring-2 ring-primary ring-offset-2 ring-offset-background rounded-lg",
                isDragging && "z-50 shadow-2xl"
            )}
        >
            {isEditMode && (
                <>
                    {/* Edit Mode Overlay */}
                    <div className="absolute inset-0 rounded-lg border-2 border-dashed border-primary/30 pointer-events-none z-10 group-hover:border-primary/60 transition-colors" />

                    {/* Drag Handle */}
                    <div
                        {...attributes}
                        {...listeners}
                        className="absolute top-2 left-2 z-20 cursor-grab active:cursor-grabbing bg-background/90 backdrop-blur-sm rounded-md p-1.5 shadow-md border border-border opacity-0 group-hover:opacity-100 transition-opacity"
                    >
                        <GripVertical className="h-4 w-4 text-muted-foreground" />
                    </div>

                    {/* Widget Title Badge */}
                    <div className="absolute top-2 left-1/2 -translate-x-1/2 z-20 bg-primary text-primary-foreground text-xs font-medium px-2 py-1 rounded-full shadow-md opacity-0 group-hover:opacity-100 transition-opacity">
                        {widget.title}
                    </div>

                    {/* Action Buttons */}
                    <div className="absolute top-2 right-2 z-20 flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
                        {onConfigure && (
                            <Button
                                variant="secondary"
                                size="icon"
                                className="h-7 w-7 shadow-md"
                                onClick={onConfigure}
                            >
                                <Settings className="h-3.5 w-3.5" />
                            </Button>
                        )}
                        {onToggleVisibility && (
                            <Button
                                variant="secondary"
                                size="icon"
                                className="h-7 w-7 shadow-md"
                                onClick={onToggleVisibility}
                            >
                                {widget.visible ? (
                                    <EyeOff className="h-3.5 w-3.5" />
                                ) : (
                                    <Eye className="h-3.5 w-3.5" />
                                )}
                            </Button>
                        )}
                    </div>
                </>
            )}

            {/* Widget Content */}
            <div className={cn(
                "h-full transition-transform",
                isDragging && "scale-[1.02]"
            )}>
                {children}
            </div>
        </div>
    )
}