name: Mirror Release to KCC

on:
  release:
    types: [published]

jobs:
  mirror-release:
    runs-on: ubuntu-latest
    steps:
      - name: Mirror release and assets
        env:
          BASE: https://gitea.crjlab.net/api/v1
          SOURCE_REPO: bigjakk/krunker-civilian-client
          DEST_REPO: bigjakk/KPC
          TOKEN: ${{ secrets.DEST_GITEA_TOKEN }}
        run: |
          TAG="${{ github.event.release.tag_name }}"
          NAME="${{ github.event.release.name }}"
          BODY=$(echo '${{ toJson(github.event.release.body) }}')

          # Create tag on KPC pointing to latest main commit
          SHA=$(curl -s "$BASE/repos/$DEST_REPO/branches/main" \
            -H "Authorization: token $TOKEN" | jq -r '.commit.id')
          echo "Creating tag $TAG on KPC at $SHA"

          curl -s -X POST "$BASE/repos/$DEST_REPO/tags" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\": \"$TAG\", \"message\": \"$TAG\", \"target\": \"$SHA\"}"

          # Create release on KPC
          RESPONSE=$(curl -s -X POST "$BASE/repos/$DEST_REPO/releases" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            -d "{
              \"tag_name\": \"$TAG\",
              \"name\": \"$NAME\",
              \"body\": $BODY,
              \"draft\": ${{ github.event.release.draft }},
              \"prerelease\": ${{ github.event.release.prerelease }}
            }")

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

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

          # Poll source release until assets appear (30s intervals, up to ~6 min)
          echo "Waiting for source assets..."
          for ATTEMPT in $(seq 1 12); do
            RELEASE_INFO=$(curl -s "$BASE/repos/$SOURCE_REPO/releases/tags/$TAG" \
              -H "Authorization: token $TOKEN")
            ASSET_COUNT=$(echo "$RELEASE_INFO" | jq '.assets | length')
            echo "Attempt $ATTEMPT/12: $ASSET_COUNT asset(s)"

            [ "$ASSET_COUNT" -gt 0 ] && break
            [ "$ATTEMPT" -lt 12 ] && sleep 30
          done

          if [ "$ASSET_COUNT" -eq 0 ]; then
            echo "No assets found after 12 attempts. Aborting."
            exit 1
          fi

          # Download and re-upload each asset to KPC
          echo "$RELEASE_INFO" | jq -c '.assets[]' | while read -r asset; do
            ASSET_NAME=$(echo "$asset" | jq -r '.name')
            ASSET_URL=$(echo "$asset" | jq -r '.browser_download_url')

            echo "Mirroring: $ASSET_NAME"
            curl -sL "$ASSET_URL" -o "/tmp/$ASSET_NAME" -H "Authorization: token $TOKEN"

            curl -s -X POST "$BASE/repos/$DEST_REPO/releases/$RELEASE_ID/assets?name=$ASSET_NAME" \
              -H "Authorization: token $TOKEN" \
              -F "attachment=@/tmp/$ASSET_NAME" | jq -r '"  -> \(.name) (\(.size) bytes)"'

            rm "/tmp/$ASSET_NAME"
          done