# Требуемые секреты репозитория (Settings → Actions → Secrets):
#   ANDROID_KEYSTORE        — содержимое .jks файла (base64-кодированное)
#   ANDROID_KEYSTORE_PASSWORD
#   ANDROID_KEY_ALIAS
#   ANDROID_KEY_PASSWORD
#
# Релиз публикуется через официальный Gitea REST API с использованием
# встроенного токена GITEA_TOKEN (право releases: write задано ниже).

name: Release APK

on:
  workflow_dispatch:
    inputs:
      release_notes:
        description: 'Текст описания релиза (Markdown), можно оставить пустым'
        required: false
        default: ''
        type: string

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      releases: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up JDK 17
        # Ставим JDK вручную и явно прописываем JAVA_HOME.
        # actions/setup-java не всегда передаёт JAVA_HOME дальше в Gitea Actions.
        run: |
          apt-get update
          apt-get install -y openjdk-17-jdk-headless unzip wget
          echo "JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64" >> "$GITHUB_ENV"

      - name: Install Android SDK
        # Устанавливаем command-line tools и нужные компоненты SDK,
        # затем прописываем ANDROID_HOME (читается Gradle/AGP).
        run: |
          set -euxo pipefail
          echo "ANDROID_HOME=/opt/android-sdk" >> "$GITHUB_ENV"
          mkdir -p /opt/android-sdk/cmdline-tools
          wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -O /tmp/clt.zip
          unzip -q /tmp/clt.zip -d /tmp/clt
          mv /tmp/clt/cmdline-tools /opt/android-sdk/cmdline-tools/latest
          yes | /opt/android-sdk/cmdline-tools/latest/bin/sdkmanager --licenses >/dev/null 2>&1 || true
          /opt/android-sdk/cmdline-tools/latest/bin/sdkmanager \
            "platform-tools" \
            "platforms;android-36.1" \
            "build-tools;36.1.0"

      - name: Grant execute permission for gradlew
        run: |
          chmod +x gradlew
          java -version

      # Версия по дате (ГГГГ.ММ.ДД), при совпадении тега добавляем уникальный суффикс.
      - name: Generate version from date
        id: version
        run: |
          BASE="$(date +%Y.%m.%d)"
          TAG="v$BASE"
          SUFFIX=0
          while git ls-remote --tags origin "$TAG" 2>/dev/null | grep -q "$TAG"; do
            SUFFIX=$((SUFFIX + 1))
            TAG="v${BASE}.${SUFFIX}"
          done
          echo "version_name=$BASE" >> "$GITHUB_OUTPUT"
          echo "version_tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "Generated version: $BASE (tag: $TAG)"

      - name: Restore keystore from secret
        # Ключ подписи передаётся как base64-секрет и декодируется в файл.
        run: |
          if [ -n "$ANDROID_KEYSTORE" ]; then
            echo "$ANDROID_KEYSTORE" | base64 -d > keystore.jks
            echo "keystore restored"
          else
            echo "::warning::ANDROID_KEYSTORE not set, building unsigned release"
          fi
        env:
          ANDROID_KEYSTORE: ${{ secrets.ANDROID_KEYSTORE }}

      - name: Build release APK
        run: ./gradlew assembleRelease
        env:
          # Переменные окружения, которые читает signingConfig в app/build.gradle.kts
          ANDROID_KEYSTORE_PATH: ${{ github.workspace }}/keystore.jks
          ANDROID_KEYSTORE_PASSWORD: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
          ANDROID_KEY_ALIAS: ${{ secrets.ANDROID_KEY_ALIAS }}
          ANDROID_KEY_PASSWORD: ${{ secrets.ANDROID_KEY_PASSWORD }}
          ORG_GRADLE_JVMARGS: '-Xmx2048m'
          GRADLE_OPTS: '-Dorg.gradle.daemon=false'

      - name: Determine APK path
        id: apk
        run: |
          APK=$(find app/build/outputs/apk/release -name "*.apk" ! -name "*unsigned*" ! -name "*unaligned*" | head -n 1)
          if [ -z "$APK" ]; then
            APK=$(find app/build/outputs/apk/release -name "*.apk" | head -n 1)
          fi
          echo "apk_path=$APK" >> "$GITHUB_OUTPUT"
          echo "APK path: $APK"

      - name: Create Gitea Release
        id: create_release
        run: |
          API="${{ gitea.server_url }}/api/v1/repos/${{ github.repository }}/releases"
          BODY=$(jq -n \
            --arg tag "${{ steps.version.outputs.version_tag }}" \
            --arg name "${{ steps.version.outputs.version_name }}" \
            --arg notes "${{ github.event.inputs.release_notes }}" \
            '{tag_name: $tag, name: $name, body: $notes}')
          RESP=$(curl -sS -X POST "$API" \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d "$BODY")
          echo "$RESP" | jq -e .id >/dev/null || { echo "Ошибка создания релиза:"; echo "$RESP"; exit 1; }
          RELEASE_ID=$(echo "$RESP" | jq -r .id)
          echo "release_id=$RELEASE_ID" >> "$GITHUB_OUTPUT"
          echo "Создан релиз ${{ steps.version.outputs.version_name }} (id=$RELEASE_ID)"

      - name: Upload APK as release asset
        run: |
          ASSET_API="${{ gitea.server_url }}/api/v1/repos/${{ github.repository }}/releases/${{ steps.create_release.outputs.release_id }}/assets"
          curl -sS -X POST "$ASSET_API?name=${{ steps.version.outputs.version_name }}.apk" \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -H "Content-Type: application/vnd.android.package-archive" \
            --data-binary "@${{ steps.apk.outputs.apk_path }}"
          echo
          echo "APK загружен в релиз."

      - name: Upload APK as artifact
        uses: actions/upload-artifact@v4
        with:
          name: vyatsu-schedule-${{ steps.version.outputs.version_name }}
          path: ${{ steps.apk.outputs.apk_path }}