//
//  ContentPlaceholderView.swift
//  QueueCube
//
//  Created by James Magahern on 6/10/25.
//

import SwiftUI

struct ContentPlaceholderView<Label, Actions>: View
    where Label: View, Actions: View
{
    let label: Label
    let actions: Actions
    
    init(@ViewBuilder label: () -> Label, @ViewBuilder actions: () -> Actions = { EmptyView() }) {
        self.label = label()
        self.actions = actions()
    }
        
    var body: some View {
        Spacer()
        
        ContentUnavailableView {
            label
                .imageScale(.large)
                .tint(.secondary)
        } actions: { actions }
        
        Spacer()
    }
}

func contentPlaceholderView<Actions>(
    title: LocalizedStringKey,
    subtitle: (any StringProtocol)? = nil,
    systemImage: String, @ViewBuilder actions: () -> Actions = { EmptyView() })
-> ContentPlaceholderView<AnyView, Actions>
{
    ContentPlaceholderView(label: {
        AnyView(erasing: VStack(spacing: 16.0) {
            Image(systemName: systemImage)
                .resizable()
                .scaledToFit()
            
                .frame(width: 50.0, height: 50.0)
                .foregroundStyle(.secondary)
                .imageScale(.large)
                
        
            Text(title)
                .foregroundStyle(.tint)
                .bold()
            
            if let subtitle {
                Text(subtitle)
                    .foregroundStyle(.tint.opacity(0.5))
            }
        
            Spacer()
                .frame(height: 14.0)
        })
    }, actions: actions)
}