class UnimodulesPlugin implements Plugin<Project> {
    void apply(Project project) {
        project.configurations.configureEach {
            if (it.getName().startsWith('test') && project.file('./src/test').exists()) {
                project.dependencies.add(it.getName(), project.project(':unimodules-test-core'))
            }
        }

        project.ext.unimodule = {
            String dep, Closure closure = null ->
                Object dependency = null;

                if (new File(project.rootProject.projectDir.parentFile, 'package.json').exists()) {
                    // Parent directory of the android project has package.json -- probably React Native
                    dependency = project.project(":$dep")
                } else {
                    throw new GradleException(
                        "'unimodules-core.gradle' used in a project that seems not to be React Native project."
                    )
                }

                String configurationName = project.configurations.findByName("implementation") ? "implementation" : "compile"

                project.dependencies.add(configurationName, dependency, closure)
        }
    }
}

apply plugin: UnimodulesPlugin