name: Build OmniNX Packs

on:
  push:
    tags:
      - '*.*.*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version number (e.g., 1.0.0)'
        required: true
        default: '1.0.0'
      hotfix:
        description: 'Hotfix mode - update existing release instead of creating new one'
        required: false
        type: boolean
        default: false
      hotfix_tag:
        description: 'Tag of existing release to update (required if hotfix is true)'
        required: false
        type: string

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: write  # Required to create releases and tags
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        lfs: true  # Checkout LFS files needed for build
      
    - name: Set version from tag
      if: startsWith(github.ref, 'refs/tags/')
      run: |
        VERSION=${GITHUB_REF#refs/tags/}
        echo "VERSION=$VERSION" >> $GITHUB_ENV
        echo "Version from tag: $VERSION"
        
    - name: Set version from input
      if: github.event_name == 'workflow_dispatch'
      run: |
        echo "VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
        echo "HOTFIX=${{ github.event.inputs.hotfix }}" >> $GITHUB_ENV
        echo "HOTFIX_TAG=${{ github.event.inputs.hotfix_tag }}" >> $GITHUB_ENV
        echo "Version from input: ${{ github.event.inputs.version }}"
        if [ "${{ github.event.inputs.hotfix }}" == "true" ]; then
          echo "Hotfix mode: Will update release with tag ${{ github.event.inputs.hotfix_tag }}"
        fi
        
    - name: Make build scripts executable
      run: |
        chmod +x scripts/build-pack.sh
        chmod +x scripts/build-all.sh
        
    - name: Build all variants
      run: |
        ./scripts/build-all.sh $VERSION
        
    - name: Create release artifacts
      run: |
        mkdir -p release
        cp output/*.zip release/ || true
        
    - name: Set release tag name
      id: set_tag
      run: |
        if [ "${{ env.HOTFIX }}" == "true" ] && [ -n "${{ env.HOTFIX_TAG }}" ]; then
          # Hotfix mode: use the specified tag
          echo "tag=${{ env.HOTFIX_TAG }}" >> $GITHUB_OUTPUT
          echo "mode=update" >> $GITHUB_OUTPUT
        elif [ -n "${{ github.ref_name }}" ]; then
          # Tag push: use the tag
          echo "tag=${{ github.ref_name }}" >> $GITHUB_OUTPUT
          echo "mode=create" >> $GITHUB_OUTPUT
        else
          # Manual run (non-hotfix): create new tag
          echo "tag=${{ env.VERSION }}" >> $GITHUB_OUTPUT
          echo "mode=create" >> $GITHUB_OUTPUT
        fi
        
    - name: Create or Update GitHub Release
      uses: softprops/action-gh-release@v1
      with:
        tag_name: ${{ steps.set_tag.outputs.tag }}
        name: OmniNX Release ${{ env.VERSION }}
        draft: false
        prerelease: false
        generate_release_notes: false
        files: |
          release/OmniNX-Standard-${{ env.VERSION }}.zip
          release/OmniNX-Light-${{ env.VERSION }}.zip
          release/OmniNX-OC-${{ env.VERSION }}.zip
        body: |
          ## Changelog
          
          See the [changelog](https://github.com/${{ github.repository }}/blob/main/CHANGELOG.md) for details.
          
          ${{ steps.set_tag.outputs.mode == 'update' && '**Hotfix Update** - This release has been updated with new builds.' || '' }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}