include all

////settings.gradle.kts
storeInGradleExtras(includeAllSubdirectories("avito-app"))


/**
 * @return module's paths that was included
 */
fun includeAllSubdirectories(dir: String): ModulePaths {

    val paths = HashSet<String>()

    file(dir).listFiles()
        .filter { file -> file.isDirectory && (file.name != "build") }
        .forEach { currentFolder ->
            if (isGradleModuleDir(currentFolder)) {
                val path = ":${dir.replace('/', ':')}:${currentFolder.name}"
                paths.add(path)
                include(path)
            } else {
                paths.addAll(includeAllSubdirectories("$dir/${currentFolder.name}").paths)
            }
        }
    return ModulePaths(directory = dir, paths = paths)
}

data class ModulePaths(val directory: String, val paths: Set<String>)

/**
 * Will be used in build scripts in modules.
 * See `modulesGroup` function usages.
 */
fun storeInGradleExtras(paths: ModulePaths) {
    (gradle as ExtensionAware).extensions.extraProperties.set(paths.directory, paths.paths)
}

fun isGradleModuleDir(folder: File): Boolean {
    return hasFile(folder, "build.gradle") || hasFile(folder, "build.gradle.kts")
}

fun hasFile(folder: File, fileName: String): Boolean {
    val file = File(folder, fileName)
    return file.exists() && file.isFile
}



//// build.gradle.kts

dependencies{

        gradle.modulesGroup("avito-test").forEach { modulePath -> androidTestImplementation(project(modulePath)) }


///

fun Gradle.modulesGroup(name: String): Set<String> {

    @Suppress("UNCHECKED_CAST")
    val modules = (this as ExtensionAware).extensions.extraProperties[name] as? Set<String>

    if (modules == null) {
        throw IllegalStateException(
            "Trying to access modules group, named: $name\n" +
                "it should contain set of module names but it's not\n" +
                "Check settings.gradle or settings plugins where it should be set"
        )
    } else {
        return modules
    }
}