Emcee

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import Foundation
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public enum AppleBuildArtifacts: Codable, Hashable, CustomStringConvertible {
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    case iosLogicTests(
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        xcTestBundle: XcTestBundle
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    )
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    case iosApplicationTests(
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        xcTestBundle: XcTestBundle,
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        appBundle: AppBundleLocation
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    )
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    case iosUiTests(
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        xcTestBundle: XcTestBundle,
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        appBundle: AppBundleLocation,
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        runner: RunnerAppLocation,
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        additionalApplicationBundles: [AdditionalAppBundleLocation]
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    )
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    public var xcTestBundle: XcTestBundle {
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        switch self {
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        case .iosLogicTests(let xcTestBundle):
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            return xcTestBundle
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        case .iosApplicationTests(let xcTestBundle, _):
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            return xcTestBundle
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        case .iosUiTests(let xcTestBundle, _, _, _):
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            return xcTestBundle
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        }
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    }
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    private enum CodingKeys: CodingKey {
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        case xcTestBundle
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        case appBundle
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        case runner
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        case additionalApplicationBundles
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    }
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    public init(from decoder: Decoder) throws {
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        let container = try decoder.container(keyedBy: CodingKeys.self)
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        let xcTestBundle = try container.decode(XcTestBundle.self, forKey: .xcTestBundle)
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        if let runner = try container.decodeIfPresent(RunnerAppLocation.self, forKey: .runner) {
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            let appBundle = try container.decode(AppBundleLocation.self, forKey: .appBundle)
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            self = .iosUiTests(
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                xcTestBundle: xcTestBundle,
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                appBundle: appBundle,
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                runner: runner,
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                additionalApplicationBundles: try container.decodeIfPresent(
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                    [AdditionalAppBundleLocation].self, forKey: .additionalApplicationBundles
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                ) ?? []
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            )
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        } else if let appBundle = try container.decodeIfPresent(AppBundleLocation.self, forKey: .appBundle) {
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            self = .iosApplicationTests(
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                xcTestBundle: xcTestBundle,
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                appBundle: appBundle
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            )
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        } else {
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            self = .iosLogicTests(xcTestBundle: xcTestBundle)
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        }
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    }
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    public func encode(to encoder: Encoder) throws {
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        var container = encoder.container(keyedBy: CodingKeys.self)
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        switch self {
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        case .iosLogicTests(let xcTestBundle):
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            try container.encode(xcTestBundle, forKey: .xcTestBundle)
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        case .iosApplicationTests(let xcTestBundle, let appBundle):
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            try container.encode(xcTestBundle, forKey: .xcTestBundle)
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            try container.encode(appBundle, forKey: .appBundle)
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        case .iosUiTests(let xcTestBundle, let appBundle, let runner, let additionalApplicationBundles):
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            try container.encode(xcTestBundle, forKey: .xcTestBundle)
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            try container.encode(appBundle, forKey: .appBundle)
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            try container.encode(runner, forKey: .runner)
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            try container.encode(additionalApplicationBundles, forKey: .additionalApplicationBundles)
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        }
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    }
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    public var description: String {
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        switch self {
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        case .iosLogicTests(let xcTestBundle):
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            return "iOS logic tests \(xcTestBundle)"
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        case .iosApplicationTests(let xcTestBundle, let appBundle):
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            return "iOS application tests \(xcTestBundle) \(appBundle)"
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        case .iosUiTests(let xcTestBundle, let appBundle, let runner, let additionalApplicationBundles):
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            return "iOS UI tests \(xcTestBundle) \(appBundle) \(runner) \(additionalApplicationBundles)"
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        }
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    }
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}
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