name: Sync Upstream Release

on:
  schedule:
    - cron: "0 */6 * * *"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Fetch upstream release metadata
        id: upstream
        run: |
          RELEASE=$(curl -sf https://api.github.com/repos/muxi1/switch-cheats-db/releases/latest)

          TAG=$(echo "$RELEASE" | jq -r '.tag_name')
          NAME=$(echo "$RELEASE" | jq -r '.name // empty')
          BODY=$(echo "$RELEASE" | jq -r '.body // empty')

          echo "tag=$TAG" >> "$GITHUB_OUTPUT"

          if [ -z "$NAME" ]; then
            echo "name=$TAG" >> "$GITHUB_OUTPUT"
          else
            echo "name=$NAME" >> "$GITHUB_OUTPUT"
          fi

          {
            echo "$BODY"
            echo ""
            echo "---"
            echo "**WICHTIG:** Die Inhalte stammen von [muxi](https://github.com/muxi1) und sind ursprünglich für amsPLUS erstellt worden."
          } > /tmp/release_body.md

          echo "$RELEASE" | jq -r '.assets[].browser_download_url' > /tmp/asset_urls.txt

      - name: Check if release already exists
        id: check
        run: |
          TAG="${{ steps.upstream.outputs.tag }}"
          API_URL="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/tags/${TAG}"
          HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "$API_URL")
          if [ "$HTTP_CODE" = "200" ]; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Download assets
        if: steps.check.outputs.exists == 'false'
        run: |
          mkdir -p /tmp/assets
          while IFS= read -r url; do
            echo "Downloading $url"
            curl -fL -o "/tmp/assets/$(basename "$url")" "$url"
          done < /tmp/asset_urls.txt

      - name: Create release with assets
        if: steps.check.outputs.exists == 'false'
        run: |
          TAG="${{ steps.upstream.outputs.tag }}"
          NAME="${{ steps.upstream.outputs.name }}"
          BODY=$(cat /tmp/release_body.md)
          API_URL="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases"

          RESPONSE=$(curl -sf \
            -X POST \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d "$(jq -n --arg tag "$TAG" --arg name "$NAME" --arg body "$BODY" \
              '{tag_name: $tag, name: $name, body: $body}')" \
            "$API_URL")

          RELEASE_ID=$(echo "$RESPONSE" | jq -r '.id')
          echo "Created release $RELEASE_ID"

          UPLOAD_URL="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets"

          for f in /tmp/assets/*; do
            FILENAME=$(basename "$f")
            echo "Uploading $FILENAME"
            curl -sf \
              -X POST \
              -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
              -H "Content-Type: application/octet-stream" \
              --data-binary "@$f" \
              "${UPLOAD_URL}?name=${FILENAME}"
            echo " -> done"
          done