//
// Copyright Amazon.com Inc. or its affiliates.
// All Rights Reserved.
//
// SPDX-License-Identifier: Apache-2.0
//

#if os(iOS)
import Foundation

/// Helper class to fetch log entry related information
struct LogEntryHelper {

    /// Date formatter instance for date formatting
    private static let dateFormatter: DateFormatter = {
            let formatter = DateFormatter()
            formatter.dateFormat = "yyyy-MM-dd HH:mm:ss.SSSS"
            return formatter
     }()

    /// Helper function to get current time in a specified format
    static func dateString(from date: Date) -> String {
            return dateFormatter.string(from: date)
    }

    /// Helper function to fetch logs from `PersistentLoggingPlugin`
    static func getLogHistory() -> [LogEntryItem] {
        if let loggingPlugin: PersistentLoggingPlugin =  Amplify.Logging.plugins.first(where: { $0.key == DevMenuStringConstants.persistentLoggingPluginKey})?.value as? PersistentLoggingPlugin {
            if let logger: PersistentLogWrapper = loggingPlugin.default as? PersistentLogWrapper {
                return logger.getLogHistory()
            }
        }

        return [LogEntryItem]()
    }
}
#endif