import groovy.json.JsonSlurper

def getRNPackageJsonDir() {
    def currentDir = rootDir
    while (currentDir != null) {
        def nodeModulesDir = new File(currentDir, "node_modules/react-native")
        def file = new File(nodeModulesDir, 'package.json')
        if (file.exists()) {
            return file.path
        }
        currentDir = currentDir.parentFile
    }
    throw new GradleException("Unable to find module: $moduleName")
}

def getRNVersion = { rnPackageJsonPath ->
    println("RNInfo: package.json=$rnPackageJsonPath")
    def jsonSlurper = new JsonSlurper()
    def packageFile =
    println("RNInfo: reading $rnPackageJsonPath")
    Map<String, Object> packageJSON  = jsonSlurper.parse(new File(rnPackageJsonPath))
    String rnVersion = packageJSON.get('version')
    return rnVersion
}

def getMajorVersionInternal = { semanticVersion ->
    Integer rnVersionMajor = semanticVersion.split('\\.')[1].toInteger()
    return rnVersionMajor
}

def rnVersion = getRNVersion(getRNPackageJsonDir())
def rnMajorVer = getMajorVersionInternal(rnVersion)
println "RNInfo: detected React Native version: $rnVersion (major=$rnMajorVer)"

ext.rnInfo = [
    version       : rnVersion,
    majorVersion  : rnMajorVer,
    isRN69OrHigher: rnMajorVer >= 69,
    isRN70OrHigher: rnMajorVer >= 70,
    isRN71OrHigher: rnMajorVer >= 71,
    isRN72OrHigher: rnMajorVer >= 72,
    isRN73OrHigher: rnMajorVer >= 73,
    isRN74OrHigher: rnMajorVer >= 74,
    isRN75OrHigher: rnMajorVer >= 75,
    isRN76OrHigher: rnMajorVer >= 76,
    isRN77OrHigher: rnMajorVer >= 77,
    isRN78OrHigher: rnMajorVer >= 78,
    isRN79OrHigher: rnMajorVer >= 79,
    isRN80OrHigher: rnMajorVer >= 80,
    isRN81OrHigher: rnMajorVer >= 81,
]