/*
 * Atoll (DynamicIsland)
 * Copyright (C) 2024-2026 Atoll Contributors
 *
 * Originally from boring.notch project
 * Modified and adapted for Atoll (DynamicIsland)
 * See NOTICE for details.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

import AppKit
import Foundation

/// A service providing common actions for `ShelfItem`s, such as opening, revealing, or copying paths.
@MainActor
enum ShelfActionService {

    static func open(_ item: ShelfItem) {
        switch item.kind {
        case .file(let bookmark):
            handleBookmarkedFile(bookmark) { url in
                NSWorkspace.shared.open(url)
            }
        case .link(let url):
            NSWorkspace.shared.open(url)
        case .text(let string):
            NSPasteboard.general.clearContents()
            NSPasteboard.general.setString(string, forType: .string)
        }
    }

    static func reveal(_ item: ShelfItem) {
        guard case .file(let bookmark) = item.kind else { return }
        handleBookmarkedFile(bookmark) { url in
            NSWorkspace.shared.activateFileViewerSelecting([url])
        }
    }

    static func copyPath(_ item: ShelfItem) {
        guard case .file(let bookmark) = item.kind else { return }
        handleBookmarkedFile(bookmark) { url in
            NSPasteboard.general.clearContents()
            NSPasteboard.general.setString(url.path, forType: .string)
        }
    }

    static func remove(_ item: ShelfItem) {
        ShelfStateViewModel.shared.remove(item)
    }

    private static func handleBookmarkedFile(_ bookmarkData: Data, action: @escaping @Sendable (URL) -> Void) {
        Task {
            let bookmark = Bookmark(data: bookmarkData)
            if let url = bookmark.resolveURL() {
                url.accessSecurityScopedResource { accessibleURL in
                    action(accessibleURL)
                }
            }
        }
    }
}