name: Deploy

on:
  workflow_dispatch:

permissions:
  contents: write

jobs:
  deploy:
    name: Build & Deploy to VPS
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Versionsnummer ermitteln und erhoehen
        id: version
        run: |
          CURRENT_CODE=$(grep 'versionCode' app/build.gradle.kts | grep -oP '\d+' | head -1)
          NEW_CODE=$((CURRENT_CODE + 1))
          VERSION_NAME=$(grep 'versionName' app/build.gradle.kts | grep -oP '"[0-9]+\.[0-9]+"' | tr -d '"' | head -1)
          sed -i "s/versionCode = ${CURRENT_CODE}/versionCode = ${NEW_CODE}/" app/build.gradle.kts
          echo "new_code=${NEW_CODE}" >> $GITHUB_OUTPUT
          echo "version_name=${VERSION_NAME}" >> $GITHUB_OUTPUT
          echo "Neue Version: v${VERSION_NAME} (${NEW_CODE})"

      - name: APK bauen
        run: ./gradlew assembleDebug

      - name: APK auf VPS deployen
        env:
          BOLLWERK_ADMIN_TOKEN: ${{ secrets.BOLLWERK_ADMIN_TOKEN }}
          VPS_SSH_PRIVATE_KEY: ${{ secrets.VPS_SSH_PRIVATE_KEY }}
        run: |
          VERSION_CODE="${{ steps.version.outputs.new_code }}"
          VERSION_NAME="${{ steps.version.outputs.version_name }}"

          mkdir -p ~/.ssh
          echo "$VPS_SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -H 195.246.231.210 >> ~/.ssh/known_hosts

          scp app/build/outputs/apk/debug/app-debug.apk \
            root@195.246.231.210:/opt/bollwerk/data/app-latest.apk

          curl -sf -X POST https://bollwerk.online/api/admin/version \
            -H "Authorization: Bearer $BOLLWERK_ADMIN_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"versionCode\": ${VERSION_CODE}, \"versionName\": \"${VERSION_NAME}\"}"

          echo "Deployed: v${VERSION_NAME} (${VERSION_CODE})"

      - name: Version-Bump committen
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add app/build.gradle.kts
          git commit -m "chore: auto version bump -> ${{ steps.version.outputs.version_name }} (${{ steps.version.outputs.new_code }}) [skip ci]"
          git push