name: Android release package

on:
  workflow_call:
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: android-release-${{ github.ref }}
  cancel-in-progress: false

defaults:
  run:
    shell: bash

jobs:
  build:
    name: Build signed Android APK and AAB
    runs-on: ubuntu-24.04
    timeout-minutes: 90
    env:
      CARGO_TERM_COLOR: always

    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - name: Set up JDK 21
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          distribution: temurin
          java-version: "21.0.11+10.0.LTS"

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@3f131e8634966bd73d06cc69884922b02e6faf92 # v6.2.0
        with:
          gradle-home-cache-strict-match: true

      - name: Install Rust 1.91
        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # v1
        with:
          toolchain: "1.91.0"
          targets: aarch64-linux-android,x86_64-linux-android

      - name: Cache Cargo
        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: android-release-cargo-1.91.0-${{ hashFiles('Cargo.lock') }}
          restore-keys: |
            android-release-cargo-1.91.0-

      - name: Set up Android SDK
        uses: android-actions/setup-android@9fc6c4e9069bf8d3d10b2204b1fb8f6ef7065407 # v3
        with:
          packages: "platform-tools platforms;android-36 build-tools;36.0.0"

      - name: Set up Android NDK
        id: setup-ndk
        uses: nttld/setup-ndk@ed92fe6cadad69be94a966a7ee3271275e62f779 # v1
        with:
          ndk-version: r27c
          link-to-sdk: true
          add-to-path: false

      - name: Export Android NDK location
        run: |
          echo "ANDROID_NDK_HOME=${{ steps.setup-ndk.outputs.ndk-path }}" >> "$GITHUB_ENV"
          echo "ANDROID_NDK_ROOT=${{ steps.setup-ndk.outputs.ndk-path }}" >> "$GITHUB_ENV"

      - name: Resolve canonical version
        id: version
        run: |
          packaging/version/resolve-version.sh verify >/dev/null
          echo "app=$(packaging/version/resolve-version.sh product)" >> "$GITHUB_OUTPUT"
          echo "code=$(packaging/version/resolve-version.sh android-code)" >> "$GITHUB_OUTPUT"

      - name: Validate signing configuration
        env:
          KEYSTORE_BASE64: ${{ secrets.ANDROID_UPLOAD_KEYSTORE_BASE64 }}
          KEYSTORE_PASSWORD: ${{ secrets.ANDROID_UPLOAD_KEYSTORE_PASSWORD }}
          KEY_ALIAS: ${{ secrets.ANDROID_UPLOAD_KEY_ALIAS }}
          KEY_PASSWORD: ${{ secrets.ANDROID_UPLOAD_KEY_PASSWORD }}
          UPLOAD_CERT_SHA256: ${{ vars.ANDROID_UPLOAD_CERT_SHA256 }}
        run: |
          for name in \
            KEYSTORE_BASE64 \
            KEYSTORE_PASSWORD \
            KEY_ALIAS \
            KEY_PASSWORD \
            UPLOAD_CERT_SHA256; do
            if [ -z "${!name:-}" ]; then
              echo "Missing Android release signing configuration: $name" >&2
              exit 1
            fi
          done

      - name: Decode upload keystore
        env:
          KEYSTORE_BASE64: ${{ secrets.ANDROID_UPLOAD_KEYSTORE_BASE64 }}
        run: |
          keystore="$RUNNER_TEMP/vnidrop-upload.jks"
          printf '%s' "$KEYSTORE_BASE64" | base64 --decode > "$keystore"
          chmod 600 "$keystore"
          test -s "$keystore"
          echo "VNIDROP_ANDROID_KEYSTORE_PATH=$keystore" >> "$GITHUB_ENV"

      - name: Build and verify signed release
        env:
          VNIDROP_ANDROID_KEYSTORE_PASSWORD: ${{ secrets.ANDROID_UPLOAD_KEYSTORE_PASSWORD }}
          VNIDROP_ANDROID_KEY_ALIAS: ${{ secrets.ANDROID_UPLOAD_KEY_ALIAS }}
          VNIDROP_ANDROID_KEY_PASSWORD: ${{ secrets.ANDROID_UPLOAD_KEY_PASSWORD }}
          VNIDROP_ANDROID_UPLOAD_CERT_SHA256: ${{ vars.ANDROID_UPLOAD_CERT_SHA256 }}
        run: packaging/android/build-release.sh

      - name: Remove upload keystore
        if: always()
        run: rm -f "$RUNNER_TEMP/vnidrop-upload.jks"

      - name: Upload Android artifacts
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: vnidrop-${{ steps.version.outputs.app }}-android-release
          path: build/release/android/
          if-no-files-found: error
          retention-days: 90
          compression-level: 0

      - name: Summarize Android package
        run: |
          echo "### Android release package" >> "$GITHUB_STEP_SUMMARY"
          echo "- Version: ${{ steps.version.outputs.app }}" >> "$GITHUB_STEP_SUMMARY"
          echo "- Version code: ${{ steps.version.outputs.code }}" >> "$GITHUB_STEP_SUMMARY"
          echo "- Signing: upload certificate verified" >> "$GITHUB_STEP_SUMMARY"