name: Android Release

permissions:
  contents: write

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:

jobs:
  release-apk:
    runs-on: android-ci
    env:
      GRADLE_VERSION: 8.10.2
    steps:
      - name: Check out repository
        run: |
          git clone "http://forgejo:3000/${GITHUB_REPOSITORY}.git" .
          git checkout "$GITHUB_SHA"

      - name: Install tools
        run: |
          apt-get update
          apt-get install -y --no-install-recommends ca-certificates curl nodejs unzip
          curl -fsSL "https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip" -o /tmp/gradle.zip
          unzip -q /tmp/gradle.zip -d /opt
          ln -s "/opt/gradle-${GRADLE_VERSION}/bin/gradle" /usr/local/bin/gradle

      - name: Build installable APK
        run: |
          gradle --no-daemon :app:testDebugUnitTest :app:assembleDebug
          mkdir -p dist
          cp app/build/outputs/apk/debug/*.apk "dist/calorie-ai-${GITHUB_REF_NAME}.apk"

      - name: Publish Forgejo release asset
        env:
          FORGEJO_API: http://forgejo:3000/api/v1
          TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail
          apk="dist/calorie-ai-${GITHUB_REF_NAME}.apk"
          auth_header="Authorization: token ${TOKEN}"
          release_json="$(curl -fsS -H "$auth_header" "$FORGEJO_API/repos/${GITHUB_REPOSITORY}/releases/tags/${GITHUB_REF_NAME}" || true)"
          if [ -z "$release_json" ]; then
            release_json="$(node -e 'console.log(JSON.stringify({ tag_name: process.env.GITHUB_REF_NAME, name: `Calorie AI ${process.env.GITHUB_REF_NAME}`, body: "Installable Android debug APK for Calorie AI.", draft: false, prerelease: false }))' | curl -fsS -X POST -H "$auth_header" -H 'Content-Type: application/json' --data-binary @- "$FORGEJO_API/repos/${GITHUB_REPOSITORY}/releases")"
          fi
          release_id="$(printf '%s' "$release_json" | node -e 'let data=""; process.stdin.on("data", c => data += c); process.stdin.on("end", () => console.log(JSON.parse(data).id));')"
          asset_id="$(printf '%s' "$release_json" | node -e 'let data=""; process.stdin.on("data", c => data += c); process.stdin.on("end", () => { const release = JSON.parse(data); const asset = (release.assets || []).find(item => item.name === `calorie-ai-${process.env.GITHUB_REF_NAME}.apk`); if (asset) console.log(asset.id); });')"
          if [ -n "$asset_id" ]; then
            curl -fsS -X DELETE -H "$auth_header" "$FORGEJO_API/repos/${GITHUB_REPOSITORY}/releases/${release_id}/assets/${asset_id}"
          fi
          curl -fsS -X POST -H "$auth_header" -F "attachment=@${apk}" "$FORGEJO_API/repos/${GITHUB_REPOSITORY}/releases/${release_id}/assets?name=calorie-ai-${GITHUB_REF_NAME}.apk"

      - name: Upload APK artifact
        uses: actions/upload-artifact@v3
        with:
          name: calorie-ai-apk
          path: dist/*.apk