name: publish-curseforge

on:
  release:
    types:
      - 'released'
  workflow_dispatch:
    inputs:
      tag_name:
        description: 'The tag name of the release to publish'
        required: true
        type: string

jobs:
  publish:
    runs-on: ubuntu-latest

    permissions:
      contents: read

    env:
      TAG_NAME: ${{ github.event.release.tag_name || inputs.tag_name }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download release assets
        run: gh release download "${TAG_NAME}"
        env:
          GITHUB_TOKEN: ${{ github.token }}

      - name: Publish to CurseForge
        run: |
          echo 'Extract release notes'
          changelog=$(scripts/extract-release-notes -f curse "${TAG_NAME}")

          echo 'Look up game version IDs'
          game_version_type_id=1
          game_version_names='"1.21","1.20","1.19","1.18","1.17","1.16","1.15","1.14","1.13"'

          type_condition="(.gameVersionTypeID == ${game_version_type_id})"
          name_condition="(.name | startswith(${game_version_names}))"

          game_version_ids=$(
            curl -s -X GET 'https://minecraft.curseforge.com/api/game/versions' \
              -H "X-Api-Token: ${{ secrets.CURSEFORGE_TOKEN }}" \
              | jq -c ".[] | select(${type_condition} and ${name_condition}) | .id" \
              | paste -sd, - \
          )

          echo 'Create metadata file'
          cat << EOF > metadata.jq
          {
            changelog: \$changelog,
            changelogType: "html",
            displayName: \$displayName,
            gameVersions: \$gameVersions,
            releaseType: "beta"
          }
          EOF

          jq -c -n \
            --arg changelog "${changelog}" \
            --arg displayName "MobArena v${TAG_NAME}" \
            --argjson gameVersions "[${game_version_ids}]" \
            -f metadata.jq \
            > metadata.json

          echo 'Publish build to CurseForge'
          base_url='https://minecraft.curseforge.com'
          project_id=31265

          curl -s -X POST "${base_url}/api/projects/${project_id}/upload-file" \
            -H "X-Api-Token: ${{ secrets.CURSEFORGE_TOKEN }}" \
            -F 'metadata=<metadata.json' \
            -F "file=@MobArena-${TAG_NAME}.jar"