import Foundation
/// CLI response structure
public struct CLIResponse<T: Codable>: Codable {
public let success: Bool
public let data: T?
public let error: CLIError?
public init(success: Bool, data: T? = nil, error: CLIError? = nil) {
self.success = success
self.data = data
self.error = error
}
}
/// CLI error structure
public struct CLIError: Codable {
public let code: String
public let message: String
public let details: String?
public init(code: String, message: String, details: String? = nil) {
self.code = code
self.message = message
self.details = details
}
}
/// Pretty JSON encoder for CLI output
extension JSONEncoder {
public static func prettyPrinter() -> JSONEncoder {
let encoder = JSONEncoder()
encoder.outputFormatting = [.prettyPrinted, .sortedKeys]
encoder.dateEncodingStrategy = .iso8601
return encoder
}
}
/// Print JSON response and exit
public func printResponse<T: Codable>(_ response: CLIResponse<T>) -> Never {
let encoder = JSONEncoder.prettyPrinter()
do {
let jsonData = try encoder.encode(response)
if let jsonString = String(data: jsonData, encoding: .utf8) {
print(jsonString)
}
exit(response.success ? 0 : 1)
} catch {
print("""
{
"success": false,
"error": {
"code": "ENCODING_ERROR",
"message": "Failed to encode response: \(error.localizedDescription)"
}
}
""")
exit(1)
}
}
/// Print error and exit
public func printError(_ error: Error) -> Never {
let cliError: CLIError
if let reminderError = error as? ReminderError {
cliError = CLIError(
code: errorCodeForReminderError(reminderError),
message: reminderError.description
)
} else {
cliError = CLIError(
code: "INTERNAL_ERROR",
message: error.localizedDescription
)
}
let response = CLIResponse<String>(success: false, error: cliError)
printResponse(response)
}
/// Map ReminderError to error code
private func errorCodeForReminderError(_ error: ReminderError) -> String {
switch error {
case .listNotFound:
return "LIST_NOT_FOUND"
case .noDefaultList:
return "NO_DEFAULT_LIST"
case .reminderNotFound:
return "REMINDER_NOT_FOUND"
case .invalidDateFormat:
return "INVALID_DATE_FORMAT"
case .permissionDenied:
return "PERMISSION_DENIED"
}
}
/// Import ReminderError from ReminderManager
import EventKit
