buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'
    }
}

plugins {
    id 'de.undercouch.download' version '3.3.0'
}

allprojects {
    repositories {
        jcenter()
        google()
    }
}


def baseFolder = new File(HIFI_ANDROID_PRECOMPILED)
def jniFolder = new File('app/src/main/jniLibs/arm64-v8a')

import org.apache.tools.ant.taskdefs.condition.Os

def baseUrl = 'https://hifi-public.s3.amazonaws.com/austin/android/'
def qtFile='qt-5.9.3_linux_armv8-libcpp.tgz'
def qtChecksum='547da3547d5690144e23d6504c6d6e91'
if (Os.isFamily(Os.FAMILY_MAC)) {
    qtFile = 'qt-5.9.3_osx_armv8-libcpp.tgz'
    qtChecksum='6fa3e068cfdee863fc909b294a3a0cc6'
} else if (Os.isFamily(Os.FAMILY_WINDOWS)) {
    qtFile = 'qt-5.9.3_win_armv8-libcpp.tgz'
    qtChecksum='3a757378a7e9dbbfc662177e0eb46408'
}

def packages = [
    qt: [
        file: qtFile,
        checksum: qtChecksum,
        sharedLibFolder: '',
        includeLibs: ['lib/*.so', 'plugins/*/*.so']
    ],
    bullet: [
        file: 'bullet-2.83_armv8-libcpp.tgz',
        checksum: '2c558d604fce337f5eba3eb7ec1252fd'
    ],
    draco: [
        file: 'draco_armv8-libcpp.tgz',
        checksum: '617a80d213a5ec69fbfa21a1f2f738cd'
    ],
    gvr: [
        file: 'gvrsdk_v1.101.0.tgz',
        checksum: '57fd02baa069176ba18597a29b6b4fc7'
    ],
    openssl: [
        file: 'openssl-1.1.0g_armv8.tgz',
        checksum: 'cabb681fbccd79594f65fcc266e02f32'
    ],
    polyvox: [
        file: 'polyvox_armv8-libcpp.tgz',
        checksum: '5c918288741ee754c16aeb12bb46b9e1',
        sharedLibFolder: 'lib',
        includeLibs: ['Release/libPolyVoxCore.so', 'libPolyVoxUtil.so']
    ],
    tbb: [
        file: 'tbb-2018_U1_armv8_libcpp.tgz',
        checksum: '20768f298f53b195e71b414b0ae240c4',
        sharedLibFolder: 'lib/release',
        includeLibs: ['libtbb.so', 'libtbbmalloc.so']
    ]
]

task downloadDependencies {
    doLast {
        packages.each { entry ->
            def filename = entry.value['file'];
            def url = baseUrl + filename;
            download {
                src url
                dest new File(baseFolder, filename)
                onlyIfNewer true
            }
        }
    }
}

import de.undercouch.gradle.tasks.download.Verify

task verifyQt(type: Verify) { def p = packages['qt'];  src new File(baseFolder, p['file']);  checksum p['checksum']; }
task verifyBullet(type: Verify) { def p = packages['bullet']; src new File(baseFolder, p['file']); checksum p['checksum'] }
task verifyDraco(type: Verify) { def p = packages['draco']; src new File(baseFolder, p['file']); checksum p['checksum'] }
task verifyGvr(type: Verify) { def p = packages['gvr']; src new File(baseFolder, p['file']); checksum p['checksum'] }
task verifyOpenSSL(type: Verify) { def p = packages['openssl']; src new File(baseFolder, p['file']);  checksum p['checksum'] }
task verifyPolyvox(type: Verify) { def p = packages['polyvox']; src new File(baseFolder, p['file']); checksum p['checksum'] }
task verifyTBB(type: Verify) { def p = packages['tbb']; src new File(baseFolder, p['file']); checksum p['checksum'] }

task verifyDependencyDownloads(dependsOn: downloadDependencies) { }
verifyDependencyDownloads.dependsOn verifyQt
verifyDependencyDownloads.dependsOn verifyBullet
verifyDependencyDownloads.dependsOn verifyDraco
verifyDependencyDownloads.dependsOn verifyGvr
verifyDependencyDownloads.dependsOn verifyOpenSSL
verifyDependencyDownloads.dependsOn verifyPolyvox
verifyDependencyDownloads.dependsOn verifyTBB

task extractDependencies(dependsOn: verifyDependencyDownloads) {
    doLast {
        packages.each { entry ->
            def folder = entry.key;
            def filename = entry.value['file'];
            def localFile = new File(HIFI_ANDROID_PRECOMPILED, filename)
            def localFolder = new File(HIFI_ANDROID_PRECOMPILED, folder)
            copy {
                from tarTree(resources.gzip(localFile))
                into localFolder
            }
        }
    }
}

task copyDependencies(dependsOn: extractDependencies) {
    doLast {
        packages.each { entry ->
            def packageName = entry.key
            def currentPackage = entry.value;
            if (currentPackage.containsKey('sharedLibFolder')) {
                def localFolder = new File(baseFolder, packageName + '/' + currentPackage['sharedLibFolder'])
                def tree = fileTree(localFolder);
                if (currentPackage.containsKey('includeLibs')) {
                    currentPackage['includeLibs'].each { includeSpec -> tree.include includeSpec }
                }
                tree.visit { element -> 
                    if (!element.file.isDirectory()) {
                        copy {  from element.file; into jniFolder }
                    } 
                } 
            }
        }
    }
}

def scribeFile='scribe_linux_x86_64'
def scribeLocalFile='scribe'
def scribeChecksum='c98678d9726bd8bbf1bab792acf3ff6c'
if (Os.isFamily(Os.FAMILY_MAC)) {
    scribeFile = 'scribe_osx_x86_64'
    scribeChecksum='a137ad62c1bf7cca739da219544a9a16'
} else if (Os.isFamily(Os.FAMILY_WINDOWS)) {
    scribeFile = 'scribe_win32_x86_64.exe'
    scribeLocalFile = 'scribe.exe'
    scribeChecksum='75c2ce9ed45d17de375e3988bfaba816'

}

import de.undercouch.gradle.tasks.download.Download

task downloadScribe(type: Download) {
    src baseUrl + scribeFile
    dest new File(baseFolder, scribeLocalFile)
    onlyIfNewer true
}

task verifyScribe (type: Verify, dependsOn: downloadScribe) {
    src new File(baseFolder, scribeLocalFile);
    checksum scribeChecksum
}

task fixScribePermissions(type: Exec, dependsOn: verifyScribe) {
    commandLine 'chmod', 'a+x', HIFI_ANDROID_PRECOMPILED + '/' + scribeLocalFile
}

task setupScribe(dependsOn: verifyScribe) { }

// On Windows, we don't need to set the executable bit, but on OSX and Unix we do
if (!Os.isFamily(Os.FAMILY_WINDOWS)) {
    setupScribe.dependsOn fixScribePermissions
}

task extractGvrBinaries(dependsOn: extractDependencies) {
    doLast {
        def gvrLibFolder = new File(HIFI_ANDROID_PRECOMPILED, 'gvr/gvr-android-sdk-1.101.0/libraries');
        zipTree(new File(HIFI_ANDROID_PRECOMPILED, 'gvr/gvr-android-sdk-1.101.0/libraries/sdk-audio-1.101.0.aar')).visit { element ->
            def fileName = element.file.toString();
            if (fileName.endsWith('libgvr_audio.so') && fileName.contains('arm64-v8a')) {
                copy {  from element.file; into gvrLibFolder }
            }
        }
        zipTree(new File(HIFI_ANDROID_PRECOMPILED, 'gvr/gvr-android-sdk-1.101.0/libraries/sdk-base-1.101.0.aar')).visit { element ->
            def fileName = element.file.toString();
            if (fileName.endsWith('libgvr.so') && fileName.contains('arm64-v8a')) {
                copy {  from element.file; into gvrLibFolder }
            }
        }
        fileTree(gvrLibFolder).visit { element ->
            if (element.file.toString().endsWith('.so')) {
                copy { from element.file; into jniFolder }
            }
        }
    }

}

task setupDependencies(dependsOn: [setupScribe, copyDependencies, extractGvrBinaries]) {
}

task cleanDependencies(type: Delete) {
    delete HIFI_ANDROID_PRECOMPILED
    delete 'app/src/main/jniLibs/arm64-v8a'
}

task clean(type: Delete) {
    delete rootProject.buildDir
}