/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#ifndef cmFindProgramCommand_h
#define cmFindProgramCommand_h

#include "cmConfigure.h"  // IWYU pragma: keep

#include <string>
#include <vector>

#include "cmFindBase.h"

class cmCommand;
class cmExecutionStatus;

/** \class cmFindProgramCommand
 * \brief Define a command to search for an executable program.
 *
 * cmFindProgramCommand is used to define a CMake variable
 * that specifies an executable program. The command searches
 * in the current path (e.g., PATH environment variable) for
 * an executable that matches one of the supplied names.
 */
class cmFindProgramCommand : public cmFindBase
{
public:
    cmFindProgramCommand();
    /**
     * This is a virtual constructor for the command.
     */
    cmCommand* Clone() override { return new cmFindProgramCommand; }

    /**
     * This is called when the command is first encountered in
     * the CMakeLists.txt file.
     */
    bool InitialPass(std::vector<std::string> const& args,
                     cmExecutionStatus&              status) override;

private:
    std::string FindProgram();
    std::string FindNormalProgram();
    std::string FindNormalProgramDirsPerName();
    std::string FindNormalProgramNamesPerDir();
    std::string FindAppBundle();
    std::string GetBundleExecutable(std::string const& bundlePath);
};

#endif
