# Copyright © 2025-26 l5yth & contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Mobile Release

on:
  push:
    tags:
      - "*"

permissions:
  contents: write
  actions: write

jobs:
  android-release:
    name: Android Release
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./app
    env:
      TAG_NAME: ${{ github.ref_name }}
    steps:
    - uses: actions/checkout@v5
    - name: Configure Android local.properties
      run: |
        cat > android/local.properties <<'EOF'
        sdk.dir=${ANDROID_SDK_ROOT}
        flutter.sdk=${FLUTTER_ROOT}
        EOF
    - name: Set up Flutter
      uses: subosito/flutter-action@v2
      with:
        channel: stable
        cache: true
        cache-key: ${{ runner.os }}-flutter-${{ hashFiles('app/pubspec.lock') }}
    - name: Install dependencies
      run: flutter pub get
    - name: Build release APK
      run: flutter build apk --release
    - name: Prepare artifacts
      run: |
        set -euo pipefail
        APK_DIR="build/app/outputs/flutter-apk"
        mv "${APK_DIR}/app-release.apk" "${APK_DIR}/potatomesh-reader-android-${TAG_NAME}.apk"
        (cd "${APK_DIR}" && sha256sum "potatomesh-reader-android-${TAG_NAME}.apk" > "potatomesh-reader-android-${TAG_NAME}.apk.sha256sum")
    - name: Upload release artifacts
      uses: actions/upload-artifact@v4
      with:
        name: potatomesh-reader-android-${{ env.TAG_NAME }}
        path: |
          app/build/app/outputs/flutter-apk/potatomesh-reader-android-${{ env.TAG_NAME }}.apk
          app/build/app/outputs/flutter-apk/potatomesh-reader-android-${{ env.TAG_NAME }}.apk.sha256sum

  ios-release:
    name: iOS Release
    runs-on: macos-latest
    defaults:
      run:
        working-directory: ./app
    env:
      TAG_NAME: ${{ github.ref_name }}
    steps:
    - uses: actions/checkout@v5
    - name: Set up Flutter
      uses: subosito/flutter-action@v2
      with:
        channel: stable
        cache: true
        cache-key: ${{ runner.os }}-flutter-${{ hashFiles('app/pubspec.lock') }}
    - name: Install dependencies
      run: flutter pub get
    - name: Build release IPA (no codesign)
      run: flutter build ipa --release --no-codesign
    - name: Prepare artifacts
      run: |
        set -euo pipefail
        IPA_DIR="build/ios/ipa"
        IPA_FILE="$(ls "${IPA_DIR}"/*.ipa | head -n 1)"
        mv "${IPA_FILE}" "${IPA_DIR}/potatomesh-reader-ios-${TAG_NAME}.ipa"
        (cd "${IPA_DIR}" && shasum -a 256 "potatomesh-reader-ios-${TAG_NAME}.ipa" > "potatomesh-reader-ios-${TAG_NAME}.ipa.sha256sum")
    - name: Upload release artifacts
      uses: actions/upload-artifact@v4
      with:
        name: potatomesh-reader-ios-${{ env.TAG_NAME }}
        path: |
          app/build/ios/ipa/potatomesh-reader-ios-${{ env.TAG_NAME }}.ipa
          app/build/ios/ipa/potatomesh-reader-ios-${{ env.TAG_NAME }}.ipa.sha256sum

  publish-release:
    name: Publish Release
    runs-on: ubuntu-latest
    needs:
      - android-release
      - ios-release
    env:
      TAG_NAME: ${{ github.ref_name }}
      PUBLISH_RELEASE: "false"
    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
    steps:
    - uses: actions/checkout@v5
    - name: Check tag format
      run: |
        set -euo pipefail
        if [[ "${TAG_NAME}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
          echo "PUBLISH_RELEASE=true" >> "$GITHUB_ENV"
        else
          echo "Non point release tag (${TAG_NAME}); skipping publish."
        fi
    - name: Download Android artifacts
      if: env.PUBLISH_RELEASE == 'true'
      uses: actions/download-artifact@v4
      with:
        name: potatomesh-reader-android-${{ env.TAG_NAME }}
        path: artifacts/android
    - name: Download iOS artifacts
      if: env.PUBLISH_RELEASE == 'true'
      uses: actions/download-artifact@v4
      with:
        name: potatomesh-reader-ios-${{ env.TAG_NAME }}
        path: artifacts/ios
    - name: Attach assets to release
      if: env.PUBLISH_RELEASE == 'true'
      uses: softprops/action-gh-release@v2
      with:
        tag_name: ${{ github.ref_name }}
        generate_release_notes: true
        files: |
          artifacts/android/potatomesh-reader-android-${{ env.TAG_NAME }}.apk
          artifacts/android/potatomesh-reader-android-${{ env.TAG_NAME }}.apk.sha256sum
          artifacts/ios/potatomesh-reader-ios-${{ env.TAG_NAME }}.ipa
          artifacts/ios/potatomesh-reader-ios-${{ env.TAG_NAME }}.ipa.sha256sum