#include "plugins.h"
#include "config.h"
#include "python_module.h"

Plugins::Plugins(): jucipp_module("Jucipp", Module::init_jucipp_module) {
   auto &config = Config::get();
   config.load();
   const auto sys = py::module::import("sys");
   sys.attr("path").cast<py::list>().append(config.plugins.path);
 }

void Plugins::load() {
  std::cout << Config::get().plugins.path << std::endl;
  boost::filesystem::directory_iterator end_it;
  for(boost::filesystem::directory_iterator it(Config::get().plugins.path); it != end_it; it++) {
    auto module_name = it->path().stem().string();
    if(module_name.empty())
      continue;
    const auto is_directory = boost::filesystem::is_directory(it->path());
    const auto has_py_extension = it->path().extension() == ".py";
    const auto is_pycache = module_name == "__pycache__";
    if((is_directory && !is_pycache) || has_py_extension) {
      try {
        auto module = interpreter.add_module(module_name);
        if (module) {
          Terminal::get().print("Reloading plugin ´" + module_name + "´\n");
          interpreter.reload_module(module);
        } else {
          Terminal::get().print("Loading plugin ´" + module_name + "´\n");
          py::module::import(module_name.c_str());  
        }
        
      }
      catch(py::error_already_set &error) {
        Terminal::get().print("Error loading plugin `" + module_name + "`:\n" + error.what() + "\n");
      }
    }
    if(interpreter.error())
      std::cerr << py::error_already_set().what() << std::endl;
  }
}