Package.swift

// swift-tools-version: 5.7

// © 2022 TomTom N.V. All rights reserved.
//
// This software is the proprietary copyright of TomTom N.V. and its subsidiaries and may be
// used for internal evaluation purposes or commercial use strictly subject to separate
// license agreement between you and TomTom N.V. If you are the licensee, you are only permitted
// to use this software in accordance with the terms of your license agreement. If you are
// not the licensee, you are not authorized to use this software in any manner and should
// immediately return or destroy it.

import PackageDescription

let sdkVersion = "0.67.0"

let package = Package(
    name: "TomTomSDKTelemetryFrameworks",
    defaultLocalization: "en",
    platforms: [.iOS(.v14)],
    products: [ /* products are set later */ ],
    dependencies: [
        .package(url: "https://github.com/tomtom-international/tomtom-sdk-spm-core", exact: Version(stringLiteral: sdkVersion)),
        .package(url: "https://github.com/apple/swift-protobuf.git", exact: "1.25.2"),
        .package(url: "https://github.com/antlr/antlr4.git", exact: "4.13.1"),
    ],
    targets: [ /* targets are set later */ ],
    swiftLanguageVersions: [.v5]
)

let modules: [Module] = [
    Module("TomTomSDKTelemetryConfigProvider", sha: "d75d1e26084237288882c1cef7b0c3dea81babe6826175dcadef463aacd59533", version: "0.67.0", dependencies: [
        .corePackageModule("TomTomSDKCommon"),
        .corePackageModule("TomTomSDKLocationProvider"),
        .corePackageModule("TomTomSDKTelemetry"),
        .corePackageModule("TomTomSDKRoute"),
        .thirdpartyPackageModule("SwiftProtobuf", package: "swift-protobuf"),
        .thirdpartyPackageModule("Antlr4", package: "antlr4"),
    ]),
]

package.products = modules.products
package.targets = modules.targets

private extension String {
    func artefactUrl(version: String) -> String {
        "https://repositories.tomtom.com/artifactory/spm/TomTomSDK/Telemetry/binaries/\(self)/\(version)/\(self).zip"
    }

    var wrapperName: String {
        return self + "Wrapper"
    }
}

struct Module {
    let frameworkName: String
    let sha: String
    let dependencies: [ModuleDependency]
    let version: String
    let isProduct: Bool

    init(_ frameworkName: String, sha: String, version: String, isProduct: Bool = true, dependencies: [ModuleDependency] = []) {
        self.frameworkName = frameworkName
        self.sha = sha
        self.version = version
        self.isProduct = isProduct
        self.dependencies = dependencies
    }

    var product: Product? {
        return isProduct ? .library(name: frameworkName, targets: [wrapperName]) : nil
    }

    var wrapperName: String {
        frameworkName.wrapperName
    }

    var targets: [Target] {
        let binaryTargetDependency: Target.Dependency = .target(name: frameworkName)
        let dependenciesTargets: [Target.Dependency] = dependencies.map { $0.dependency }
        let mainTargetDependencies = [binaryTargetDependency] + dependenciesTargets
        let mainTarget: Target = .target(name: wrapperName, dependencies: mainTargetDependencies)
        let binaryUrl = frameworkName.artefactUrl(version: version)
        let binaryTarget: Target = .binaryTarget(name: frameworkName, url: binaryUrl, checksum: sha)

        return [mainTarget, binaryTarget]
    }
}

struct ModuleDependency {
    let name: String
    let package: String?

    var dependency: Target.Dependency {
        if let package = package {
            return .product(name: name, package: package)
        }

        return .target(name: name.wrapperName)
    }

    static func thirdpartyPackageModule(_ name: String, package: String) -> ModuleDependency {
        ModuleDependency(name: name, package: package)
    }

    static func corePackageModule(_ name: String) -> ModuleDependency {
        ModuleDependency(name: name, package: "tomtom-sdk-spm-core")
    }

    static func telemetryPackageModule(_ name: String) -> ModuleDependency {
        ModuleDependency(name: name, package: nil)
    }
}

extension ModuleDependency: ExpressibleByStringLiteral {
    init(stringLiteral value: String) {
        self.init(name: value, package: nil)
    }

    public typealias StringLiteralType = String
}

extension Array where Element == Module {
    var products: [Product] {
        compactMap { $0.product }
    }

    var targets: [Target] {
        flatMap { $0.targets }
    }
}