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//
// LaunchArguments.swift
// MullvadTypes
//
// Created by Mojgan on 2024-05-06.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Foundation
public protocol Taggable {
static var tag: String { get }
}
public extension Taggable {
static var tag: String {
String(describing: self)
}
}
public enum MullvadExecutableTarget: Codable {
case uiTests, screenshots, main
}
// This arguments are picked up in AppDelegate.
public struct LaunchArguments: Codable, Taggable {
// Defines which target is running
public var target: MullvadExecutableTarget = .main
// Disable animations to speed up tests.
public var areAnimationsDisabled = false
}
public extension ProcessInfo {
func decode<T: Taggable & Decodable>(_: T.Type) throws -> T {
guard let environment = environment[T.tag] else {
throw DecodingError.valueNotFound(
T.self,
DecodingError.Context(codingPath: [], debugDescription: "\(T.self) not found in environment")
)
}
return try T.decode(from: environment)
}
}
extension Encodable {
public func toJSON(_ encoder: JSONEncoder = JSONEncoder()) throws -> String {
let data = try encoder.encode(self)
guard let result = String(bytes: data, encoding: .utf8) else {
throw EncodingError.invalidValue(
self,
EncodingError.Context(codingPath: [], debugDescription: "Could not encode self to a utf-8 string")
)
}
return result
}
}
private extension Decodable {
static func decode(from json: String) throws -> Self {
guard let data = json.data(using: .utf8) else {
throw DecodingError.valueNotFound(
Self.self,
DecodingError.Context(
codingPath: [],
debugDescription: "Could not convert \(json) into UTF-8 Data"
)
)
}
return try JSONDecoder().decode(self, from: data)
}
}
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