@using Microsoft.AspNetCore.Components.Forms
@using Microsoft.AspNetCore.Components.Web

<div class="relative border-2 border-dashed border-base-300 rounded-lg text-center bg-base-100 cursor-pointer hover:bg-base-200 hover:border-primary transition-all flex items-center justify-center
     @(_isDragOver ? "border-primary bg-blue-50" : "") 
     @(CompactMode ? "h-full w-full p-2" : "p-8")" @ondragenter="HandleDragEnter" @ondragleave="HandleDragLeave"
    @ondragover="HandleDragOver" @ondrop="HandleDrop">

    <InputFile OnChange="HandleInputFileChange" multiple accept="image/*,video/*"
        class="absolute inset-0 w-full h-full opacity-0 cursor-pointer z-10" />

    <div class="pointer-events-none  grid grid-cols-6 gap-2">
        @if (CompactMode)
        {
            <svg xmlns="http://www.w3.org/2000/svg" class="h-8 w-8 text-base-content/50" fill="none" viewBox="0 0 24 24"
                stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4" />
            </svg>
            <span class="text-xs font-bold text-base-content/60 mt-1">Add Media</span>
        }
        else
        {
            <i class="icon-upload text-4xl mb-2 text-base-content/50"></i>
            <p class="font-bold text-base-content">Click to upload <span class="font-normal">or drag and drop</span></p>
            <span class="text-sm text-base-content/60 mt-1">SVG, PNG, JPG or GIF (max. 800x400px)</span>
        }
    </div>
</div>

@code {
    [Parameter] public EventCallback<InputFileChangeEventArgs> OnFileDropped { get; set; }
    [Parameter] public bool CompactMode { get; set; }

    private bool _isDragOver = false;

    private void HandleDragEnter() => _isDragOver = true;
    private void HandleDragLeave() => _isDragOver = false;
    private void HandleDragOver(DragEventArgs e) { }

    private async Task HandleDrop(DragEventArgs e)
    {
        _isDragOver = false;
    }

    private async Task HandleInputFileChange(InputFileChangeEventArgs e)
    {
        await OnFileDropped.InvokeAsync(e);
    }
}