name: Release

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-*'

permissions:
  contents: write

jobs:
  prepare:
    name: Prepare release metadata
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
      is_prerelease: ${{ steps.version.outputs.is_prerelease }}
    steps:
      - name: Extract version from tag
        id: version
        run: |
          set -euo pipefail
          tag="${GITHUB_REF##*/}"
          version="${tag#v}"
          if [[ "$version" == *-* ]]; then
            is_prerelease=true
          else
            is_prerelease=false
          fi
          {
            echo "tag=$tag"
            echo "version=$version"
            echo "is_prerelease=$is_prerelease"
          } >>"$GITHUB_OUTPUT"
          echo "Tag: $tag (version: $version, prerelease: $is_prerelease)"

  android:
    name: Android release
    runs-on: ubuntu-latest
    needs: prepare
    timeout-minutes: 60
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 1

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

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Make gradlew executable
        run: chmod +x ./gradlew

      - name: Configure Android release signing
        env:
          KEYSTORE_BASE64: ${{ secrets.NUVIO_RELEASE_KEYSTORE_BASE64 }}
          KEYSTORE_PASSWORD: ${{ secrets.NUVIO_RELEASE_STORE_PASSWORD }}
          KEY_ALIAS: ${{ secrets.NUVIO_RELEASE_KEY_ALIAS }}
          KEY_PASSWORD: ${{ secrets.NUVIO_RELEASE_KEY_PASSWORD }}
        run: |
          set -euo pipefail
          if [[ -n "${KEYSTORE_BASE64:-}" ]]; then
            keystore_path="$RUNNER_TEMP/nuvio-release.keystore"
            printf '%s' "$KEYSTORE_BASE64" | base64 -d > "$keystore_path"
            store_password="$KEYSTORE_PASSWORD"
            key_alias="$KEY_ALIAS"
            key_password="$KEY_PASSWORD"
            echo "Using release keystore from secrets."
          else
            echo "::warning::Release signing secrets not set — generating an ephemeral debug-style keystore so the build can complete. APKs will not be installable over signed production builds."
            keystore_path="$RUNNER_TEMP/nuvio-fallback.keystore"
            store_password="android"
            key_alias="androiddebugkey"
            key_password="android"
            keytool -genkeypair -v \
              -keystore "$keystore_path" \
              -storepass "$store_password" \
              -keypass "$key_password" \
              -alias "$key_alias" \
              -keyalg RSA -keysize 2048 -validity 10000 \
              -dname "CN=Android Debug,O=Android,C=US"
          fi
          {
            echo ""
            echo "NUVIO_RELEASE_STORE_FILE=$keystore_path"
            echo "NUVIO_RELEASE_STORE_PASSWORD=$store_password"
            echo "NUVIO_RELEASE_KEY_ALIAS=$key_alias"
            echo "NUVIO_RELEASE_KEY_PASSWORD=$key_password"
          } >> local.properties

      - name: Build per-ABI release APKs (full + playstore)
        run: |
          ./gradlew \
            :composeApp:assembleFullRelease \
            :composeApp:assemblePlaystoreRelease \
            -Pnuvio.splitAbi=true \
            --stacktrace

      - name: Stage and rename APK artifacts
        env:
          VERSION: ${{ needs.prepare.outputs.version }}
        run: |
          set -euo pipefail
          mkdir -p artifacts
          for flavor in full playstore; do
            for abi in arm64-v8a armeabi-v7a x86_64; do
              src=$(ls "composeApp/build/outputs/apk/${flavor}/release/composeApp-${flavor}-${abi}-release"*.apk 2>/dev/null | head -n1 || true)
              if [[ -z "$src" ]]; then
                echo "::error::Missing APK for ${flavor}/${abi}"
                ls -la "composeApp/build/outputs/apk/${flavor}/release/" || true
                exit 1
              fi
              dest="artifacts/Nuvio-${VERSION}-android-${flavor}-${abi}.apk"
              cp "$src" "$dest"
              echo "  $src -> $dest"
            done
          done
          ls -la artifacts/

      - name: Upload Android APK artifacts
        uses: actions/upload-artifact@v4
        with:
          name: android-apks
          path: artifacts/*.apk
          if-no-files-found: error
          retention-days: 7

  ios:
    name: iOS release
    runs-on: macos-15
    needs: prepare
    timeout-minutes: 90
    env:
      NUVIO_IOS_DISTRIBUTION: full
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 1

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

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Select latest stable Xcode
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: latest-stable

      - name: Make gradlew executable
        run: chmod +x ./gradlew

      # The Release Kotlin/Native link of the iOS framework regularly needs
      # 8–10 GB of heap (Compose + Ktor + Supabase). Override at the user
      # level so we don't have to raise the project default for local devs.
      - name: Raise Gradle heap for Kotlin/Native release link
        run: |
          set -euo pipefail
          mkdir -p "$HOME/.gradle"
          cat >> "$HOME/.gradle/gradle.properties" <<'EOF'
          org.gradle.jvmargs=-Xmx10g -Dfile.encoding=UTF-8 -XX:MaxMetaspaceSize=1g
          kotlin.daemon.jvmargs=-Xmx4g
          EOF
          # Make sure no stale daemon is hanging around with the old args.
          ./gradlew --stop || true

      - name: Archive iOS app (Release, unsigned)
        run: |
          set -euo pipefail
          xcodebuild \
            -project iosApp/iosApp.xcodeproj \
            -scheme iosApp \
            -configuration Release \
            -destination 'generic/platform=iOS' \
            -archivePath build/Nuvio.xcarchive \
            -skipPackagePluginValidation \
            -skipMacroValidation \
            CODE_SIGNING_ALLOWED=NO \
            CODE_SIGNING_REQUIRED=NO \
            CODE_SIGN_IDENTITY="" \
            DEVELOPMENT_TEAM="" \
            archive

      - name: Repackage .app into unsigned .ipa
        env:
          VERSION: ${{ needs.prepare.outputs.version }}
        run: |
          set -euo pipefail
          mkdir -p artifacts build/Payload
          app_path="build/Nuvio.xcarchive/Products/Applications/Nuvio.app"
          if [[ ! -d "$app_path" ]]; then
            echo "::error::Built .app not found at $app_path"
            ls -laR build/Nuvio.xcarchive || true
            exit 1
          fi
          cp -R "$app_path" build/Payload/
          ipa_name="Nuvio-${VERSION}-ios.ipa"
          (
            cd build
            zip -ry "$ipa_name" Payload >/dev/null
          )
          mv "build/$ipa_name" "artifacts/$ipa_name"
          ls -la artifacts/

      - name: Upload iOS IPA artifact
        uses: actions/upload-artifact@v4
        with:
          name: ios-ipa
          path: artifacts/*.ipa
          if-no-files-found: error
          retention-days: 7

  release:
    name: Publish GitHub release
    runs-on: ubuntu-latest
    needs: [prepare, android, ios]
    timeout-minutes: 15
    steps:
      - name: Download Android artifacts
        uses: actions/download-artifact@v4
        with:
          name: android-apks
          path: release-assets/

      - name: Download iOS artifact
        uses: actions/download-artifact@v4
        with:
          name: ios-ipa
          path: release-assets/

      - name: List release assets
        run: ls -la release-assets/

      - name: Compose release notes
        env:
          VERSION: ${{ needs.prepare.outputs.version }}
          TAG: ${{ needs.prepare.outputs.tag }}
          REPO: ${{ github.repository }}
        run: |
          set -euo pipefail
          base="https://github.com/${REPO}/releases/download/${TAG}"
          link() {
            local file="$1"
            local label="$2"
            if [[ -f "release-assets/$file" ]]; then
              printf '[%s](%s/%s)' "$label" "$base" "$file"
            else
              printf '—'
            fi
          }
          {
            echo "## Nuvio ${VERSION}"
            echo
            echo "### Downloads"
            echo
            echo "| Architecture | Android (Full) | Android (Play Store) | iOS |"
            echo "| --- | --- | --- | --- |"
            printf '| arm64 | %s | %s | %s |\n' \
              "$(link "Nuvio-${VERSION}-android-full-arm64-v8a.apk" "APK")" \
              "$(link "Nuvio-${VERSION}-android-playstore-arm64-v8a.apk" "APK")" \
              "$(link "Nuvio-${VERSION}-ios.ipa" "IPA")"
            printf '| armeabi-v7a | %s | %s | — |\n' \
              "$(link "Nuvio-${VERSION}-android-full-armeabi-v7a.apk" "APK")" \
              "$(link "Nuvio-${VERSION}-android-playstore-armeabi-v7a.apk" "APK")"
            printf '| x86_64 | %s | %s | — |\n' \
              "$(link "Nuvio-${VERSION}-android-full-x86_64.apk" "APK")" \
              "$(link "Nuvio-${VERSION}-android-playstore-x86_64.apk" "APK")"
            echo
            echo "### Notes"
            echo
            echo "- **Android (Full)** is the sideload-distribution flavor with the full feature set. **Android (Play Store)** matches the Play Store-distribution flavor."
            echo "- The iOS .ipa is **unsigned** — install with AltStore, Sideloadly, or another sideloading tool."
            echo "- Desktop builds (Windows / macOS / Linux) are not yet published from this workflow."
          } > release-notes.md
          echo "--- release notes ---"
          cat release-notes.md

      - name: Create GitHub release
        uses: softprops/action-gh-release@v2
        with:
          name: "Nuvio ${{ needs.prepare.outputs.version }}"
          tag_name: ${{ needs.prepare.outputs.tag }}
          body_path: release-notes.md
          prerelease: ${{ needs.prepare.outputs.is_prerelease == 'true' }}
          files: |
            release-assets/*.apk
            release-assets/*.ipa
          fail_on_unmatched_files: true