import java.util.regex.Matcher
import java.util.regex.Pattern

apply plugin: 'com.android.application'

android {
  compileSdkVersion 26
  buildToolsVersion '26.0.0'

  defaultConfig {
    applicationId "se.leap.bitmaskclient"
    resValue "string", "app_name", "Bitmask"
  }

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

  productFlavors {
    production {

    }
    insecure {

    }
  }

  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"
    }
  }

  lintOptions {
    abortOnError false
  }

  sourceSets {
    main {
      assets.srcDirs = ['assets', 'ovpnlibs/assets']
      jniLibs.srcDirs = ['ovpnlibs/jniLibs']
      jni.srcDirs = [] //disable automatic ndk-build
    }
    debug {
      assets.srcDirs = ['src/debug/assets']
    }
    test {
      resources.srcDirs += ['src/test/resources']
    }
  }
}

dependencies {
  testCompile 'org.mockito:mockito-core:2.6.3'
  androidTestCompile 'com.jayway.android.robotium:robotium-solo:5.6.3'
  testCompile 'junit:junit:4.12'
  testCompile 'org.json:json:20170516'
  compile 'com.jakewharton:butterknife:6.1.0'
  provided 'com.squareup.dagger:dagger-compiler:1.2.2'
  compile 'com.github.pedrovgs:renderers:1.5'
  compile 'com.intellij:annotations:12.0'
  compile 'com.google.code.gson:gson:2.4'
  compile 'org.thoughtcrime.ssl.pinning:AndroidPinning:1.0.0'
  compile 'com.squareup.okhttp3:okhttp:3.9.0'
  compile 'mbanje.kurt:fabbutton:1.1.4'
  compile "com.android.support:support-core-utils:26.1.0"
  compile 'com.android.support:support-annotations:26.1.0'
  compile 'com.android.support:support-v4:26.1.0'
}

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 '**/LogWindow.java'
    include '**/LogFragment.java'
    include '**/SeekBarTicks.java'
    include '**/log_window.xml'
    include '**/log_fragment.xml'
    include '**/log_silders.xml'
    include '**/vpnstatus.xml'
    include '**/styles.xml'
    include '**/dimens.xml'
    include '**/logmenu.xml'
    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 '**/log_*.xml'
    include '**/vpnstatus.xml'
    include '**/styles.xml'
    include '**/dimens.xml'
    include '**/refs.xml'
    include '**/colours.xml'
    include '**/logmenu.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'
    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', 'update', '--init', '--recursive'
  copyIcsOpenVPNFiles.execute()
}

task buildNative ( type: Exec ) {
  println "buildNative"
  commandLine 'sh', 'misc/build-native.sh', 'USE_BREAKPAD=0', '-j 8'
}

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

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

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 "";
  }
}

preBuild.dependsOn buildNative