name: 'Setup SUSFS'
description: 'Clone and apply SUSFS patches with version-specific fixes'
inputs:
  susfs_commit:
    description: 'SUSFS commit hash (empty = latest on auto-derived gki-{version} branch)'
    required: false
    default: ""
  version:
    description: 'Kernel config version (e.g., android15-6.6)'
    required: true
  android_version:
    description: 'Android version (e.g., android15)'
    required: true
  kernel_version:
    description: 'Kernel version (e.g., 6.6)'
    required: true
  os_patch_level:
    description: 'OS patch level (e.g., 2024-07)'
    required: true
  sublevel:
    description: 'Kernel sublevel'
    required: true
  root_flavor:
    description: 'Selected root implementation (kernelsu / next / resukisu / sukisu-ultra). KernelSU (tiann main) needs the 10_enable_susfs_for_ksu patch; other flavors already ship SUSFS.'
    required: false
    default: ""

runs:
  using: "composite"
  steps:
    - name: Setup SUSFS Branch
      uses: ./.github/actions/susfs-setup
      with:
        susfs_commit: ${{ inputs.susfs_commit }}
        version: ${{ inputs.version }}
        root_flavor: ${{ inputs.root_flavor }}

    - name: Enable SUSFS for KernelSU (tiann)
      # tiann/KernelSU main does NOT carry SUSFS, so for the kernelsu flavor we
      # apply the enable patch from susfs4ksu onto the KernelSU checkout.
      # pershoot dev-susfs (next) and ReSukiSU already include SUSFS, so this is
      # a no-op for those flavors.
      if: inputs.root_flavor == 'kernelsu'
      shell: bash
      working-directory: ${{ github.workspace }}/kernel/KernelSU
      run: |
        set -euo pipefail
        PATCH="${{ github.workspace }}/susfs4ksu/kernel_patches/KernelSU/10_enable_susfs_for_ksu.patch"
        if [ ! -f "$PATCH" ]; then
          echo "Missing 10_enable_susfs_for_ksu.patch at $PATCH" >&2
          exit 1
        fi
        echo "Applying SUSFS enable patch to KernelSU (tiann) checkout (kernel/KernelSU/kernel)"
        patch -p1 < "$PATCH"

    - name: Enable SUSFS Kernel Configs
      uses: ./.github/actions/susfs-config

    - name: Apply SUSFS Patches
      uses: ./.github/actions/susfs-patches
      with:
        version: ${{ inputs.version }}
        sublevel: ${{ inputs.sublevel }}
        os_patch_level: ${{ inputs.os_patch_level }}

    - name: Revert SUSFS Fake Patches
      uses: ./.github/actions/susfs-revert-patches
      with:
        version: ${{ inputs.version }}
        sublevel: ${{ inputs.sublevel }}
        os_patch_level: ${{ inputs.os_patch_level }}