name: "Setup Godot"
description: "Downloads Godot for Linux, puts it on PATH as `godot` and optionally installs the export templates"

inputs:
  version:
    description: "Godot version, e.g. 4.7.2"
    required: true
  export-templates:
    description: "Also install the export templates ('true' or 'false')"
    required: false
    default: "false"

runs:
  using: "composite"
  steps:
    - name: Download Godot
      shell: bash
      run: |
        URL="https://github.com/godotengine/godot-builds/releases/download/${{ inputs.version }}-stable"
        mkdir -p "$HOME/.godot-bin"
        curl --fail -L -o godot.zip "$URL/Godot_v${{ inputs.version }}-stable_linux.x86_64.zip"
        unzip -q godot.zip
        mv "Godot_v${{ inputs.version }}-stable_linux.x86_64" "$HOME/.godot-bin/godot"
        chmod +x "$HOME/.godot-bin/godot"
        rm godot.zip
        echo "$HOME/.godot-bin" >> "$GITHUB_PATH"

    - name: Install Export Templates
      if: inputs.export-templates == 'true'
      shell: bash
      run: |
        URL="https://github.com/godotengine/godot-builds/releases/download/${{ inputs.version }}-stable"
        TEMPLATES_DIR="$HOME/.local/share/godot/export_templates/${{ inputs.version }}.stable"
        curl --fail -L -o export_templates.tpz "$URL/Godot_v${{ inputs.version }}-stable_export_templates.tpz"
        unzip -q export_templates.tpz
        mkdir -p "$TEMPLATES_DIR"
        mv templates/* "$TEMPLATES_DIR"
        rm -r templates export_templates.tpz