name: Setup Wild KSU
description: Download and configure Wild KSU with version tracking
inputs:
  use_latest_commits:
    description: 'Use the latest commit on the branch instead of the pinned commit'
    required: false
    default: true

runs:
  using: composite
  steps:
    - name: Download Wild KSU
      shell: bash
      working-directory: ${{ github.workspace }}/kernel
      run: |
        set -euo pipefail

        KSU_REPO="https://github.com/KernelSU-Next/KernelSU-Next.git"
        KSU_BRANCH="dev"

        if [ "${{ inputs.use_latest_commits }}" = "true" ]; then
          echo "Using latest KernelSU-Next from branch: $KSU_BRANCH"
          curl -LSs "https://raw.githubusercontent.com/pershoot/KernelSU-Next/dev-susfs/kernel/setup.sh" | bash -s dev-susfs
        else
          COMMITS_JSON="${{ github.workspace }}/.github/config/commits.json"
          KSU_SETUP_COMMIT=$(jq -er '.kernelsu.dev' "$COMMITS_JSON")
          echo "Using pinned KernelSU commit: $KSU_SETUP_COMMIT"
          curl -LSs "https://raw.githubusercontent.com/pershoot/KernelSU-Next/dev-susfs/kernel/setup.sh" | bash -s dev-susfs
          git -C KernelSU-Next/kernel fetch --depth=50 origin "$KSU_SETUP_COMMIT"
          git -C KernelSU-Next/kernel checkout "$KSU_SETUP_COMMIT"
        fi

        cd KernelSU-Next/kernel
        
        COMMITS_COUNT=$(/usr/bin/git rev-list --count HEAD)
        BASE_VERSION=30000
        KSU_VERSION=$(expr $COMMITS_COUNT "+" $BASE_VERSION)
        sed -i "s/^KSU_VERSION_FALLBACK := 1$/KSU_VERSION_FALLBACK := ${KSU_VERSION}/" Kbuild

        KSU_GIT_TAG="$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.1")"
        sed -i "s/^KSU_VERSION_TAG_FALLBACK := v0.0.1$/KSU_VERSION_TAG_FALLBACK := ${KSU_GIT_TAG}/" Kbuild


    - name: Enable KernelSU Config
      shell: bash
      working-directory: ${{ github.workspace }}/kernel
      run: |
        cat >> "${{ github.workspace }}/wild_gki.fragment" << 'EOF'
        # KernelSU Configuration
        CONFIG_KSU=y
        EOF
    
    - name: Extract KSU Version Info
      id: ksu-version
      shell: bash
      working-directory: ${{ github.workspace }}/kernel/KernelSU-Next
      run: |
        # Extract and export KSU version info
        KSU_GIT_VERSION=$(git rev-list --count HEAD 2>/dev/null)
        KSU_GIT_TAG=$(git describe --tags --abbrev=0 2>/dev/null)
        KSU_COMMIT=$(git rev-parse --short HEAD 2>/dev/null)
        KSU_VERSION=$((30000 + KSU_GIT_VERSION))
        
        echo "KSU_GIT_TAG=$KSU_GIT_TAG" >> $GITHUB_ENV
        echo "KSU_VERSION=$KSU_VERSION" >> $GITHUB_ENV
        echo "KSU_COMMIT=$KSU_COMMIT" >> $GITHUB_ENV