// You might think topsrcdir is '.', but that's not true when the Gradle build
// is launched from within IntelliJ.
def topsrcdir = rootProject.projectDir.absolutePath

def commandLine = ["${topsrcdir}/mach", "environment", "--format", "json", "--verbose"]
def proc = commandLine.execute(null, new File(topsrcdir))
def standardOutput = new ByteArrayOutputStream()
proc.consumeProcessOutput(standardOutput, standardOutput)
proc.waitFor()

// Only show the output if something went wrong.
if (proc.exitValue() != 0) {
    throw new GradleException("Process '${commandLine}' finished with non-zero exit value ${proc.exitValue()}:\n\n${standardOutput.toString()}")
}

import groovy.json.JsonSlurper
def slurper = new JsonSlurper()
def json = slurper.parseText(standardOutput.toString())

if (json.substs.MOZ_BUILD_APP != 'mobile/android') {
    throw new GradleException("Building with Gradle is only supported for Fennec, i.e., MOZ_BUILD_APP == 'mobile/android'.");
}

def srcdir = { dst, src ->
    def d = java.nio.file.Paths.get("${json.topobjdir}/gradle/${dst}")
    def s = java.nio.file.Paths.get("${json.topsrcdir}/${src}")
    try {
        java.nio.file.Files.createDirectories(d.getParent())
    } catch (java.nio.file.FileAlreadyExistsException e) {
        // Do nothing.
    }
    try {
        java.nio.file.Files.createSymbolicLink(d, s)
    } catch (java.nio.file.FileAlreadyExistsException e) {
        // Do nothing.
    }
}

// Since base/ doesn't have the correct package prefix directory structure, we
// still need to symlink.
srcdir('base/src/org/mozilla/gecko', 'mobile/android/base')

include ':app'
include ':base'
include ':omnijar'
include ':thirdparty'

project(':app').projectDir = new File("${json.topsrcdir}/mobile/android/app")
project(':base').projectDir = new File("${json.topsrcdir}/mobile/android/base")
project(':omnijar').projectDir = new File("${json.topsrcdir}/mobile/android/app/omnijar")
project(':thirdparty').projectDir = new File("${json.topsrcdir}/mobile/android/thirdparty")

// The Gradle instance is shared between settings.gradle and all the
// other build.gradle files (see
// http://forums.gradle.org/gradle/topics/define_extension_properties_from_settings_xml).
// We use this ext property to pass the per-object-directory mozconfig
// between scripts.  This lets us execute set-up code before we gradle
// tries to configure the project even once, and as a side benefit
// saves invoking |mach environment| multiple times.
gradle.ext.mozconfig = json