name: Build APK

on:
  workflow_dispatch:
    inputs:
      release_tag:
        required: false
        type: string
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4.2.2
      with:
        submodules: 'recursive'
        fetch-depth: '0'

    - name: Setup Android SDK
      uses: android-actions/setup-android@v3.2.0
      with:
        log-accepted-android-sdk-licenses: false
        cmdline-tools-version: '12266719'
        packages: 'platforms;android-35 build-tools;35.0.0 platform-tools'

    - name: Install NDK
      run: |
        echo "y" | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager \
          --channel=3 \
          --install "ndk;29.0.13113456"
        echo "NDK_HOME=$ANDROID_HOME/ndk/29.0.13113456" >> $GITHUB_ENV
        sed -i '10i\
        \
            ndkVersion = "29.0.13113456"' ${{ github.workspace }}/V2rayNG/app/build.gradle.kts

    - name: Restore cached libtun2socks
      id: cache-libtun2socks-restore
      uses: actions/cache/restore@v4
      with:
        path: ${{ github.workspace }}/libs
        key: libtun2socks-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/badvpn/HEAD') }}-${{ hashFiles('.git/modules/libancillary/HEAD') }}

    - name: Build libtun2socks
      if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
      run: |
        bash compile-tun2socks.sh

    - name: Save libtun2socks
      if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
      uses: actions/cache/save@v4
      with:
        path: ${{ github.workspace }}/libs
        key: libtun2socks-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/badvpn/HEAD') }}-${{ hashFiles('.git/modules/libancillary/HEAD') }}

    - name: Copy libtun2socks
      run: |
        cp -r ${{ github.workspace }}/libs ${{ github.workspace }}/V2rayNG/app

    - name: Fetch AndroidLibXrayLite tag
      run: |
        pushd AndroidLibXrayLite
        CURRENT_TAG=$(git describe --tags --abbrev=0)
        echo "Current tag in this repo: $CURRENT_TAG"
        echo "CURRENT_TAG=$CURRENT_TAG" >> $GITHUB_ENV
        popd

    - name: Download libv2ray
      uses: robinraju/release-downloader@v1.12
      with:
        repository: '2dust/AndroidLibXrayLite'
        tag: ${{ env.CURRENT_TAG }}
        fileName: 'libv2ray.aar'
        out-file-path: V2rayNG/app/libs/

    - name: Restore cached libhysteria2
      id: cache-libhysteria2-restore
      uses: actions/cache/restore@v4
      with:
        path: ${{ github.workspace }}/hysteria/libs
        key: libhysteria2-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/hysteria/HEAD') }}-${{ hashFiles('libhysteria2.sh') }}

    - name: Setup Golang
      if: steps.cache-libhysteria2-restore.outputs.cache-hit != 'true'
      uses: actions/setup-go@v5.4.0
      with:
        go-version-file: 'AndroidLibXrayLite/go.mod'
        cache: false

    - name: Build libhysteria2
      if: steps.cache-libhysteria2-restore.outputs.cache-hit != 'true'
      run: |
        bash libhysteria2.sh

    - name: Save libhysteria2
      if: steps.cache-libhysteria2-restore.outputs.cache-hit != 'true'
      uses: actions/cache/save@v4
      with:
        path: ${{ github.workspace }}/hysteria/libs
        key: libhysteria2-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/hysteria/HEAD') }}-${{ hashFiles('libhysteria2.sh') }}

    - name: Copy libhysteria2
      run: |
        cp -r ${{ github.workspace }}/hysteria/libs ${{ github.workspace }}/V2rayNG/app

    - name: Setup Java
      uses: actions/setup-java@v4.7.0
      with:
        distribution: 'temurin'
        java-version: '21'

    - name: Decode Keystore
      uses: timheuer/base64-to-file@v1.2.4
      id: android_keystore
      with:
        fileName: "android_keystore.jks"
        encodedString: ${{ secrets.APP_KEYSTORE_BASE64 }}

    - name: Build APK
      run: |
        cd ${{ github.workspace }}/V2rayNG
        echo "sdk.dir=${ANDROID_HOME}" > local.properties
        chmod 755 gradlew
        ./gradlew licenseFdroidReleaseReport
        ./gradlew assembleRelease -Pandroid.injected.signing.store.file=${{ steps.android_keystore.outputs.filePath }} -Pandroid.injected.signing.store.password=${{ secrets.APP_KEYSTORE_PASSWORD }} -Pandroid.injected.signing.key.alias=${{ secrets.APP_KEYSTORE_ALIAS }} -Pandroid.injected.signing.key.password=${{ secrets.APP_KEY_PASSWORD }}
    
    - name: Upload arm64-v8a APK
      uses: actions/upload-artifact@v4.6.2
      if: ${{  success() }}
      with:
        name: arm64-v8a
        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*arm64-v8a*.apk

    - name: Upload armeabi-v7a APK
      uses: actions/upload-artifact@v4.6.2
      if: ${{  success() }}
      with:
        name: armeabi-v7a
        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*armeabi-v7a*.apk

    - name: Upload x86 APK
      uses: actions/upload-artifact@v4.6.2
      if: ${{  success() }}
      with:
        name: x86-apk
        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*x86*.apk

    - name: Upload to release
      uses: svenstaro/upload-release-action@v2
      if: github.event.inputs.release_tag != ''
      with:
        file: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*playstore*/release/*.apk
        tag: ${{ github.event.inputs.release_tag }}
        file_glob: true
        prerelease: true