import groovy.transform.Field
import org.apache.tools.ant.taskdefs.condition.Os

// Special handling for Windows. Fuck. This. Shit.
@Field var isWindows = (Os.isFamily(Os.FAMILY_WINDOWS))

tasks.register("processCSS") {
 doLast {
 def rootDir = rootProject.projectDir.absolutePath
 def resDir = "$rootDir/materialfx/src/main/resources/io/github/palexdev/materialfx"
 List<File> themesDirs = new ArrayList<>()
 new File(resDir).eachFile {
 if (it.isDirectory() && it.name != "jfx") themesDirs += it
 }

 // Check if npm and cssbeautify-cli are installed on the host
 if (!execute("npm -v")) throw new GradleException("npm command could not be found")
 if (!execute("cssbeautify-cli -v")) throw new GradleException("cssbeautify-cli command could not be found")
 logger.warn("All dependencies have been found")

 themesDirs.each { dir ->
 dir.eachFileRecurse {
 def name = it.name
 def path = it.absolutePath
 def parent = it.parent
 if (name.endsWith(".css")) { // Unfortunately, doesn't run very well o SCSS files
 logger.warn("Beautifying: $name")
 def tmp = new File("${path}.tmp")
 it.renameTo(tmp)
 def beautifyCommand = "cssbeautify-cli -a -i2 -f ${path}.tmp -w $parent/$name"
 execute(beautifyCommand)
 delete(tmp)
 }
 }
 }
 }
}

boolean execute(String str) {
 if (isWindows) str = "cmd /c " + str // Prepend call to cmd
 Process proc = new ProcessBuilder().with {
 command str.split(" ")
 redirectOutput(ProcessBuilder.Redirect.DISCARD)
 }.start()
 proc.waitForOrKill(10_000)
 return proc.exitValue() == 0
}