//
//  SheetWrapper.swift
//  MacBackend
//
//  Created by david-swift on 31.12.2024.
//

import SwiftUI

/// A sheet on top of a wrapped view.
public struct SheetWrapper: SwiftUIWidget {

    /// Whether the sheet is presented.
    @Meta.Binding var isPresented: Bool
    /// The wrapped view.
    var content: Body
    /// The dialog's content.
    var dialog: Body
    /// The cancellation action.
    var cancellationAction: Body = []
    /// The confirmation action.
    var confirmationAction: Body = []
    /// The toolbar's content.
    var toolbar: Body = []

    /// The wrapped views.
    public var wrappedViews: [String: Meta.AnyView] {
        [
            .mainContent: content,
            "dialog": dialog,
            "cancellationAction": cancellationAction,
            "confirmationAction": confirmationAction,
            "toolbar": toolbar
        ]
    }

    /// Initialize a sheet wrapper.
    /// - Parameters:
    ///   - isPresented: Whether the sheet is presented.
    ///   - content: The wrapped view.
    ///   - dialog: The dialog's content.
    public init(
        isPresented: Meta.Binding<Bool>,
        @Meta.ViewBuilder content: () -> Body,
        @Meta.ViewBuilder dialog: () -> Body
    ) {
        self._isPresented = isPresented
        self.content = content()
        self.dialog = dialog()
    }

    /// Get the SwiftUI view.
    /// - Parameter properties: The widget data.
    /// - Returns: The SwiftUI view.
    public static func view(properties: Self) -> some SwiftUI.View {
        MacBackendView(.mainContent)
            .sheet(isPresented: properties._isPresented.swiftUI) {
                MacBackendView("dialog")
                    .toolbar {
                        if !properties.cancellationAction.isEmpty {
                            ToolbarItem(placement: .cancellationAction) {
                                MacBackendView("cancellationAction")
                            }
                        }
                        if !properties.confirmationAction.isEmpty {
                            ToolbarItem(placement: .confirmationAction) {
                                MacBackendView("confirmationAction")
                            }
                        }
                        if !properties.toolbar.isEmpty {
                            ToolbarItem {
                                MacBackendView("toolbar")
                            }
                        }
                    }
            }
    }

    /// Set the cancellation action in the toolbar.
    /// - Parameter action: The action view.
    /// - Returns: The sheet wrapper.
    public func cancellationAction(@Meta.ViewBuilder _ action: () -> Body) -> Self {
        modify { $0.cancellationAction = action() }
    }

    /// Set the confirmation action in the toolbar.
    /// - Parameter action: The action view.
    /// - Returns: The sheet wrapper.
    public func confirmationAction(@Meta.ViewBuilder _ action: () -> Body) -> Self {
        modify { $0.confirmationAction = action() }
    }

    /// Set the sheet's toolbar.
    /// - Parameter action: The toolbar view.
    /// - Returns: The sheet wrapper.
    public func sheetToolbar(@Meta.ViewBuilder _ toolbar: () -> Body) -> Self {
        modify { $0.toolbar = toolbar() }
    }

}