name: 'Setup Weld CLI'
description: 'Downloads Weld CLI from Gitea releases and adds it to the PATH.'

inputs:
  weld-version:
    description: 'Version to install (e.g., v0.2.0). Defaults to latest.'
    required: false
    default: 'latest'
  repo:
    description: 'The owner/repo on Gitea.'
    required: false
    default: 'interkonnekted/weld'
  token:
    description: 'Gitea Personal Access Token (PAT).'
    required: true

runs:
  using: "composite"
  steps:
    - name: Get Release Metadata
      id: get_version
      shell: bash
      run: |
        GITEA_URL="https://git.xenoxindustries.com"
        
        if [[ "${{ inputs.weld-version }}" == "latest" ]]; then
          ENDPOINT="api/v1/repos/${{ inputs.repo }}/releases/latest"
        else
          ENDPOINT="api/v1/repos/${{ inputs.repo }}/releases/tags/${{ inputs.weld-version }}"
        fi

        # Fetch release JSON from Gitea API
        RESPONSE=$(curl -sL -H "Authorization: token ${{ inputs.token }}" "$GITEA_URL/$ENDPOINT")
        echo $RESPONSE
        
        # Extract Tag and Download URL for the asset named 'weld'
        TAG=$(echo $RESPONSE | jq -r '.tag_name')
        # This jq filter finds the asset named 'weld' and gets its download URL
        DL_URL=$(echo $RESPONSE | jq -r '.assets[] | select(.name=="weld") | .browser_download_url')

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

    - name: Download Weld CLI
      shell: bash
      run: |
        echo "Downloading Weld from ${{ steps.get_version.outputs.url }}..."
        curl -L -H "Authorization: token ${{ inputs.token }}" \
          -o ./weld \
          "${{ steps.get_version.outputs.url }}"
        echo "Download complete."

    - name: Make Weld CLI executable
      shell: bash
      run: chmod +x ./weld

    - name: Add Weld CLI to PATH
      shell: bash
      run: echo "$(pwd)" >> $GITHUB_PATH