# Minimal Find module for Grantlee5 to allow configure to continue when not installed
# This intentionally does not attempt to build or provide Qt5-based Grantlee
# If a Qt6-compatible Grantlee is available, set Grantlee5_DIR or install the package

if (TARGET Grantlee5::Templates)
  set(Grantlee5_FOUND TRUE)
  return()
endif()

# Try pkg-config as a best-effort (may fail)
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
  pkg_check_modules(GRANTLEE5 QUIET grantlee-templates)
  if (GRANTLEE5_FOUND)
    set(Grantlee5_FOUND TRUE)
    # No imported targets provided by this shim
    return()
  endif()
endif()

# Try config-mode: look for Grantlee5Config.cmake in CMAKE_PREFIX_PATH or installed location
# Try to locate Grantlee5Config.cmake via common locations: CMAKE_PREFIX_PATH, EXTERNAL_DIR, repo/external, and typical install paths
find_file(_Grantlee5Config NAMES Grantlee5Config.cmake
  PATHS ${CMAKE_PREFIX_PATH} $ENV{EXTERNAL_DIR} /repo/external /repo/external/grantlee
  NO_DEFAULT_PATH
  PATH_SUFFIXES Grantlee5 lib/cmake/Grantlee5)
if(_Grantlee5Config)
  include(${_Grantlee5Config})
  if(TARGET Grantlee5::Templates)
    set(Grantlee5_FOUND TRUE)
    return()
  endif()
endif()

# Not found: provide helpful message and stop. Downstream CMakeLists check TARGET Grantlee5::Templates
set(Grantlee5_FOUND FALSE)
message(STATUS "Grantlee5 not found (shim cmake/FindGrantlee5.cmake); codegen_grantlee will be skipped if present.")