name: Build APK

on:
  push:
    tags:
      - 'v*'

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: cimg/android:2024.01

    steps:
      - name: Install Node.js
        run: |
          sudo apt-get update
          sudo apt-get install -y curl
          curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
          sudo apt-get install -y nodejs
      - name: Checkout
        uses: actions/checkout@v4

      - name: Generate Gradle Wrapper
        run: gradle wrapper

      - name: Grant execute permission
        run: chmod +x ./gradlew

      - name: Build APK
        run: ./gradlew assembleRelease

      - name: Locate APK
        id: locate_apk
        run: |
          set -e
          APK_PATH=$(ls app/build/outputs/apk/release/*.apk | head -n1 || true)
          if [ -z "$APK_PATH" ]; then
            echo "No APK found in app/build/outputs/apk/release" >&2
            exit 1
          fi
          echo "APK_PATH=$APK_PATH" >> $GITHUB_ENV
          echo "Found $APK_PATH"

  # Note: uploading artifacts with actions/upload-artifact@v4 is not supported
  # on some self-hosted/enterprise runners (GHES). We skip storing artifacts
  # via that action and instead upload the APK directly to the Gitea release
  # in the steps below.

      - name: Create Gitea release
        id: create_release
        env:
          GITEA_TOKEN: ${{ secrets.GIT_TOKEN }}
          GITEA_SERVER: ${{ secrets.GIT_SERVER }}
        run: |
          set -e

          API_BASE="${GITEA_SERVER}/api/v1"

          REMOTE_URL=$(git config --get remote.origin.url)
          echo "Remote URL: $REMOTE_URL"

          REPO_FULL=$(echo "$REMOTE_URL" \
            | sed -E 's#https?://[^/]+/##' \
            | sed 's/\.git$//')

          OWNER=$(echo "$REPO_FULL" | cut -d/ -f1)
          REPO_NAME=$(echo "$REPO_FULL" | cut -d/ -f2)

          echo "OWNER=$OWNER"
          echo "REPO_NAME=$REPO_NAME"

          TAG="${GITEA_REF_NAME}"

          echo "Creating release $TAG for $OWNER/$REPO_NAME"

          CREATE_RESPONSE=$(curl -s \
            -H "Content-Type: application/json" \
            -H "Authorization: token $GITEA_TOKEN" \
            -X POST \
            -d "{
              \"tag_name\": \"$TAG\",
              \"name\": \"$TAG\",
              \"body\": \"Automated release for $TAG\",
              \"draft\": false,
              \"prerelease\": false
            }" \
            "$API_BASE/repos/$OWNER/$REPO_NAME/releases")

          echo "$CREATE_RESPONSE"

          RELEASE_ID=$(echo "$CREATE_RESPONSE" \
            | grep -o '"id":[0-9]*' \
            | head -n1 \
            | cut -d: -f2)

          if [ -z "$RELEASE_ID" ]; then
            echo "Failed to create release"
            exit 1
          fi

          echo "RELEASE_ID=$RELEASE_ID" >> $GITEA_ENV
      - name: Upload APK to Gitea release
        env:
          GITEA_TOKEN: ${{ secrets.GIT_TOKEN }}
          GITEA_SERVER: ${{ secrets.GIT_SERVER }}
        run: |
          set -e
          API_BASE=${GITEA_SERVER:+$GITEA_SERVER/api/v1}
          API_BASE=${API_BASE:-https://gitea.com/api/v1}
          REMOTE_URL=$(git config --get remote.origin.url || true)
          REPO_FULL=$(echo "$REMOTE_URL" | sed -E 's#.*[:/](.+/.+)\.git$#\1#')
          OWNER=$(echo "$REPO_FULL" | cut -d/ -f1)
          REPO_NAME=$(echo "$REPO_FULL" | cut -d/ -f2)
          APK_PATH=${APK_PATH:-$APK_PATH}
          if [ -z "$APK_PATH" ]; then
            echo "APK_PATH not set" >&2
            exit 1
          fi
          RELEASE_ID=${RELEASE_ID}
          if [ -z "$RELEASE_ID" ]; then
            echo "RELEASE_ID not set" >&2
            exit 1
          fi

          UPLOAD_URL="$API_BASE/repos/$OWNER/$REPO_NAME/releases/$RELEASE_ID/assets?name=$(basename $APK_PATH)"
          echo "Uploading $APK_PATH to $UPLOAD_URL"

          curl --fail -H "Authorization: token $GITEA_TOKEN" -H "Content-Type: application/octet-stream" \
            --data-binary @"$APK_PATH" "$UPLOAD_URL"