import java.util.concurrent.ExecutionException
import java.util.regex.Matcher
import java.util.regex.Pattern

apply plugin: 'com.android.application'

android {
  compileSdkVersion 27
  buildToolsVersion '27.0.3'

  defaultConfig {
    applicationId "se.leap.bitmaskclient"
    resValue "string", "app_name", "Bitmask"
    vectorDrawables.useSupportLibrary = true
    buildConfigField 'boolean', 'openvpn3', 'false'

    //Build Config Fields for default donation details

    //This is the default donation URL and should be set to the donation page of LEAP
    // and this should not be set/altered anywhere else.
    buildConfigField 'String', 'default_donation_url', '"https://leap.se/en/about-us/donate"'
    //This is the donation URL and should be set to the relevant donation page.
    buildConfigField 'String', 'donation_url', 'null'
    //The field to enable donations in the app.
    buildConfigField 'boolean', 'enable_donation', 'true'
    //The field to enable donation reminder popup in the app if enable_donation is set to 'false' this will be disabled.
    buildConfigField 'boolean', 'enable_donation_reminder', 'true'
    //The duration in days to trigger the donation reminder
    buildConfigField 'int', 'donation_reminder_duration', '30'
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    dexOptions {
      jumboMode true
      multiDexEnabled true
    }
  }

  signingConfigs {
    release {
      storeFile project.hasProperty('storeFileProperty') ? file(storeFileProperty) : null
      storePassword project.hasProperty('storePasswordProperty') ?  storePasswordProperty : ""
      keyAlias project.hasProperty('keyAliasProperty') ?  keyAliasProperty : ""
      keyPassword project.hasProperty('keyPasswordProperty') ?  keyPasswordProperty : ""
    }
  }

  flavorDimensions "mode","implementation"
  productFlavors {
    production {
      dimension "implementation"
    }
    insecure {
      dimension "implementation"
    }
    dafualt {
      dimension "mode"
    }
    custom {
      dimension "mode"
      //Change the package name as needed
      applicationId "org.sample.custom"
      //Set app name here
      resValue "string", "app_name", "Bitmask Custom"
      //Change the versionCode as needed
      versionCode 1
      //Change the versionName as needed
      versionName "1.0"

      //Build Config Fields for default donation details

      //This is the donation URL and should be set to the relevant donation page.
      buildConfigField 'String', 'donation_url', '"https://leap.se/en/about-us/donate"'
      //The field to enable donations in the app.
      buildConfigField 'boolean', 'enable_donation', 'true'
      //The field to enable donation reminder popup in the app if enable_donation is set to 'false' this will be disabled.
      buildConfigField 'boolean', 'enable_donation_reminder', 'true'
      //The duration in days to trigger the donation reminder
      buildConfigField 'int', 'donation_reminder_duration', '30'

    }
  }

  buildTypes {
    release {
      //runProguard true
      if(signingConfigs.contains(release))
        signingConfig signingConfigs.release.isSigningReady() ? signingConfigs.release : signingConfigs.debug
    }
    beta {
      initWith release
      applicationIdSuffix ".beta"
      resValue "string", "app_name", "Bitmask Beta"
    }
    debug {
      testCoverageEnabled = true
    }
  }

  lintOptions {
    abortOnError false
  }

  sourceSets {
    main {
      assets.srcDirs = ['assets', 'ovpnlibs/assets', '../ics-openvpn/main/build/ovpnassets']
      jniLibs.srcDirs = ['../ics-openvpn/main/build/intermediates/cmake/noovpn3/release/obj']
      jni.srcDirs = [] //disable automatic ndk-build
    }
    debug {
      assets.srcDirs = ['src/debug/assets']
    }

    test {
      resources.srcDirs += ['src/test/resources']
      java.srcDirs += ['src/sharedTest/java']
    }

    androidTest {
      java.srcDirs += ['src/sharedTest/java']
    }
  }
}

dependencies {
  testImplementation 'junit:junit:4.12'
  testImplementation 'org.mockito:mockito-core:2.8.9'
  testImplementation('org.powermock:powermock-api-mockito2:1.7.3')
          { exclude group: 'junit' exclude group: 'org.mockito' }
  testImplementation 'org.powermock:powermock-module-junit4:1.7.3'
  testImplementation 'org.powermock:powermock-core:1.7.3'
  testImplementation 'org.powermock:powermock-module-junit4-rule:1.7.3'

  androidTestImplementation 'org.mockito:mockito-core:2.8.9'
  androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
  androidTestImplementation 'com.android.support.test.espresso:espresso-contrib:3.0.1'
  androidTestImplementation 'com.android.support.test.espresso:espresso-intents:3.0.1'
  //TODO: remove that library
  androidTestImplementation 'com.jayway.android.robotium:robotium-solo:5.6.3'
  testImplementation 'junit:junit:4.12'
  testImplementation 'org.json:json:20170516'
  debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
  releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.4'
  betaImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.4'
  annotationProcessor 'com.jakewharton:butterknife:6.1.0'
  annotationProcessor 'com.squareup.dagger:dagger-compiler:1.2.2'
  implementation 'com.jakewharton:butterknife:6.1.0'
  //TODO: replace that library
  compileOnly 'com.squareup.dagger:dagger-compiler:1.2.2'
  //TODO: remove that library?
  implementation 'com.github.pedrovgs:renderers:1.5'
  implementation 'com.intellij:annotations:12.0'
  implementation 'com.google.code.gson:gson:2.8.2'
  implementation 'com.squareup.okhttp3:okhttp:3.9.0'
  implementation "com.android.support:support-core-utils:27.0.2"
  implementation 'com.android.support:support-annotations:27.0.2'
  implementation 'com.android.support:support-v4:27.0.2'
  implementation 'com.android.support:appcompat-v7:27.0.2'
  implementation 'com.android.support:design:27.0.2'
  implementation 'com.android.support:support-fragment:27.0.2'
  implementation 'com.android.support.constraint:constraint-layout:1.0.2'
  implementation 'com.android.support:multidex:1.0.2'
}

// Ensure the no-op dependency is always used in JVM tests.
configurations.all { config ->
  if (config.name.contains('UnitTest')) {
    config.resolutionStrategy.eachDependency { details ->
      if (details.requested.group == 'com.squareup.leakcanary' && details.requested.name == 'leakcanary-android') {
        details.useTarget(group: details.requested.group, name: 'leakcanary-android-no-op', version: details.requested.version)
      }
    }
  }
  resolutionStrategy.force "com.android.support:support-annotations:27.0.2"
  resolutionStrategy.force "com.android.support:support-v4:27.0.2"
  resolutionStrategy.force "com.android.support:support-core-utils:27.0.2"
  resolutionStrategy.force "com.android.support:appcompat-v7:27.0.2"
  resolutionStrategy.force "com.android.support:design:27.0.2"
  resolutionStrategy.force "com.android.support:support-fragment:27.0.2"
}

def processFileInplace(file, Closure processText) {
  def text = file.text
  file.write(processText(text))
}

task copyIcsOpenVPNClasses( type: Copy ) {
  println "copyIcsOpenVPNClasses"
  from ('../ics-openvpn/main/') {
    include '**/LaunchVPN.java'
    include '**/OpenVPNSservice.java'
    include '**/VpnProfile.java'
    include '**/DisconnectVPN.java'
    include '**/VpnProfile.java'
    include '**/SeekBarTicks.java'
    include '**/core/**.java'
    include '**/activities/BaseActivity.java'
    include '**/APIVpnProfile.java'
    include '**/aidl/**/api/**.aidl'
    include '**/aidl/**/core/**.aidl'

    includeEmptyDirs = false

    filter {
      line -> line.replaceAll('de.blinkt.openvpn.R', 'se.leap.bitmaskclient.R')
    }
    filter {
      line -> line.replaceAll('de.blinkt.openvpn.BuildConfig', 'se.leap.bitmaskclient.BuildConfig')
    }
    filter {
      line -> line.replace('package de.blinkt.openvpn;', 'package de.blinkt.openvpn;\n\nimport se.leap.bitmaskclient.R;')
    }
  } into '.'
}

task copyIcsOpenVPNXml( type: Copy )  {
  println "copyIcsOpenVPNXml"
  from ('../ics-openvpn/main/') {
    include '**/strings.xml'
    include '**/refs.xml'
    include '**/white_rect.xml'
    include '**/plurals.xml'
    includeEmptyDirs = false

    rename 'strings.xml', 'strings-icsopenvpn.xml'
    rename 'plurals.xml', 'plurals-icsopenvpn.xml'
    filter {
      line -> line.replaceAll('.*name="app".*', '')
    }
  } into '.'
}

task copyIcsOpenVPNImages( type: Copy ) {
  println "copyIcsOpenVPNImages"
  from ('../ics-openvpn/main/') {
    include '**/ic_filter*.png'
    include '**/ic_delete*.png'
    include '**/ic_share*.png'
    include '**/ic_close*.png'
    include '**/ic_edit*.png'
    include '**/ic_check*.png'
    include '**/ic_pause*.png'
    include '**/ic_play*.png'
    include '**/ic_content_copy_white_*.png'
    include '**/ic_add_circle_outline_white_*.png'
    include '**/ic_warning_black_*.png'
    include '**/ic_add_circle_outline_grey600_*.png'
    include '**/ic_archive_grey600_*.png'
    include '**/ic_receipt_white_*.png'
    include '**/ic_sort_white_*.png'
    include '**/ic_content_copy_white_*.png'
    include '**/ic_archive_white_*.png'
    include '**/ic_menu_archive*.png'
    include '**/vpn_item_settings*.png'
    include '**/ic_menu_log*.png'
    include '**/ic_menu_copy_holo_light*.png'

    includeEmptyDirs = false
  } into '.'
}

// thanks to http://pleac.sourceforge.net/pleac_groovy/fileaccess.html
task removeDuplicatedStrings() {
  println "removeDuplicatedStrings"
  new File('.').eachFileRecurse {
    if(it.name.equals('strings.xml') || it.name.equals('plurals.xml')) {
      replaceDuplicatesForSource(it, it.name.substring(0, it.name.lastIndexOf('.')))
    }
  }
}

def replaceDuplicatesForSource(File it, String type) {
  def ics_openvpn_file = file(it.absolutePath.replace(type+'.xml', type+'-icsopenvpn.xml'))
  if(ics_openvpn_file.exists()) {
    def ics_openvpn_strings_names = (new XmlParser()).parse(ics_openvpn_file)
    def current_file = it

    ics_openvpn_strings_names.string.each {
      processFileInplace(current_file) { text ->
        text.replaceAll('.*name=\"' + it.attribute('name') + '\".*(\n)*.*string>.*\n+', '')
      }
    }
  }
}

task mergeUntranslatable( type: Copy ) {
  println "mergeUntranslatable"
  from ('../ics-openvpn/main/') {
    include '**/untranslatable.xml'
    rename 'untranslatable.xml', 'untranslatable-icsopenvpn.xml'
  } into '.'
  def bitmask_untranslatable = file('src/main/res/values/untranslatable.xml')
  def ics_openvpn_untranslatable = new File(bitmask_untranslatable.path.replace('untranslatable.xml', 'untranslatable-icsopenvpn.xml'))
  ics_openvpn_untranslatable.createNewFile()
  def string_continuation = false;
  ics_openvpn_untranslatable.eachLine { text ->
    if(text.contains('string name=')) {
      if(!bitmask_untranslatable.text.contains(text))
        bitmask_untranslatable << text
      if(text.contains('</string>'))
        string_continuation = true
    }
    else if(string_continuation) {
      bitmask_untranslatable << text
    }

    if(text.contains('</string>')) {
      string_continuation = false
      bitmask_untranslatable << System.getProperty("line.separator")
    }
  }

  bitmask_untranslatable.write(bitmask_untranslatable.text.replaceAll("</resources>", ""))
  bitmask_untranslatable << "</resources>"

  delete ics_openvpn_untranslatable
}

task copyIcsOpenVPNFiles( type: Copy ) {
  println "copyIcsOpenVPNFiles"
  copyIcsOpenVPNClasses.execute()
  copyIcsOpenVPNXml.execute()
  copyIcsOpenVPNImages.execute()
  //mergeUntranslatable.execute()
  removeDuplicatedStrings.execute()
}

task updateIcsOpenVpn( type: Exec ) {
  commandLine 'git', 'submodule', 'sync'
  commandLine 'git', 'submodule', 'update', '--init', '--recursive'
  copyIcsOpenVPNFiles.execute()
}


task cleanNative( type: Delete ) {
  def shouldClean = getCurrentFlavorForBetaOrRelease() == "production"
  println  "cleanNative: " + shouldClean

  if (shouldClean) {
    def dirName = "obj"
    file( dirName ).list().each{
      f -> delete "${dirName}/${f}"
    }
  }
}

task updateSdkLicences ( type: Exec ) {
  println "say yes to licenses"
  commandLine 'sh', 'yes', '|', 'sdkmanager', '--licenses'
}

def getCurrentFlavorForBetaOrRelease() {
  Gradle gradle = getGradle()
  String  tskReqStr = gradle.getStartParameter().getTaskRequests().toString()

  Pattern pattern;

  if( tskReqStr.contains( "assemble" ) )
    pattern = Pattern.compile("assemble(\\w+)(Beta|Release)")
  else
    pattern = Pattern.compile("generate(\\w+)(Beta|Release)")

  Matcher matcher = pattern.matcher( tskReqStr )

  if( matcher.find() )
    return matcher.group(1).toLowerCase()
  else
  {
    return "";
  }
}

task checkApplicationIdForCustomFlavor (type: Exec ) {
  def currFlavor = getCurrentFlavorForBetaOrRelease()
  if(currFlavor.contains("custom")) {
    android.applicationVariants.all { variant ->
      def mergedFlavor = variant.mergedFlavor
      if (variant.flavorName.toString().equalsIgnoreCase(currFlavor)) {
        if (mergedFlavor.getApplicationId().equalsIgnoreCase("org.sample.custom")) {
          throw new ExecutionException("ERROR: please change the applicationId(org.sample.custom) if you want to build a custom branded app!")
        }
      }
    }
  }
}