name: 'Apply NTSync Patches'
description: 'Apply ntsync compatibility patches and enable CONFIG_NTSYNC in defconfig'
inputs:
  version:
    description: 'Kernel config version (e.g., android14-6.12)'
    required: true
  kernel_version:
    description: 'Kernel version (e.g., 6.1)'
    required: true

runs:
  using: 'composite'
  steps:
    - name: Apply NTSync Patch
      shell: bash
      working-directory: ${{ github.workspace }}/kernel/common
      run: |
        set -euo pipefail

        echo "Using patch: $(basename $NTSYNC_PATCH)"
        if [[ ${{ inputs.version }} = "android16-6.12" ]]; then
          echo "Removing pre-existing ntsync files for android16-6.12"
          rm -f include/uapi/linux/ntsync.h
          rm -f drivers/misc/ntsync.c
        fi

        cp ${{ github.workspace }}/kernel_patches/common/ntsync/ntsync_compat_${{ inputs.version }}.patch ${{ github.workspace }}/kernel/common
        patch -p1 ntsync_compat_${{ inputs.version }}.patch
        
        cp ${{ github.workspace }}/kernel_patches/common/ntsync/ntsync_base.patch ${{ github.workspace }}/kernel/common
        patch -p1 < ntsync_base.patch
        cat >> "${{ github.workspace }}/kernel/common/arch/arm64/configs/gki_defconfig" << 'EOF'
        CONFIG_NTSYNC=y
        EOF