#ifndef GERMANAIRLINESVA_FILE_CONFIG_CONFIG_H
#define GERMANAIRLINESVA_FILE_CONFIG_CONFIG_H

#include <map>

#include <fstream>
#include <map>
#include <string>
#include <vector>

#include "constants.h"
#include "util.hpp"

namespace germanairlinesva
{
namespace file
{
  namespace config
  {
    class Config
    {
      private:
        std::string user;
        std::string XP11Scenery;
        std::string XP12Scenery;
        std::string FSXScenery;
        std::string FSXSEScenery;
        std::string P3D3Scenery;
        std::string P3D4Scenery;
        std::string P3D5Scenery;
        std::string token;
        std::string FSXPath;
        std::string FSXSEPath;
        std::string P3D3Path;
        std::string P3D4Path;
        std::string P3D5Path;
        std::string MSFSPath;

        inline void writeFile() const
        {
          std::ofstream out(BASE_DIRECTORY CONFIG);
          out << "xp11Scenery=" << this->XP11Scenery << "\n";
          out << "xp12Scenery=" << this->XP12Scenery << "\n";
          out << "fsxScenery=" << this->FSXScenery << "\n";
          out << "fsxSEScenery=" << this->FSXSEScenery << "\n";
          out << "p3d3Scenery=" << this->P3D3Scenery << "\n";
          out << "p3d4Scenery=" << this->P3D4Scenery << "\n";
          out << "p3d5Scenery=" << this->P3D5Scenery << "\n";
          out << "user=" << this->user << "\n";
          out << "token=" << this->token << "\n";
          out << "fsxPath=" << this->FSXPath << "\n";
          out << "fsxSEPath=" << this->FSXSEPath << "\n";
          out << "p3d3Path=" << this->P3D3Path << "\n";
          out << "p3d4Path=" << this->P3D4Path << "\n";
          out << "p3d5Path=" << this->P3D5Path << "\n";
          out << "msfsPath=" << this->MSFSPath << "\n";
          out.close();
        }

      public:
        inline Config()
        {
          std::ifstream in(BASE_DIRECTORY CONFIG);
          std::string line;
          while (std::getline(in, line)) {
            std::vector<std::string> fields = utilities::split(line, '=');
            if (fields.size() >= 2) {
              utilities::trim(fields[0]);
              utilities::trim(fields[1]);
              if (fields[0] == "xp11Scenery") {
                this->XP11Scenery = fields[1];
              } else if (fields[0] == "xp12Scenery") {
                this->XP12Scenery = fields[1];
              } else if (fields[0] == "fsxScenery") {
                this->FSXScenery = fields[1];
              } else if (fields[0] == "fsxSEScenery") {
                this->FSXSEScenery = fields[1];
              } else if (fields[0] == "p3d3Scenery") {
                this->P3D3Scenery = fields[1];
              } else if (fields[0] == "p3d4Scenery") {
                this->P3D4Scenery = fields[1];
              } else if (fields[0] == "p3d5Scenery") {
                this->P3D5Scenery = fields[1];
              } else if (fields[0] == "user") {
                this->user = fields[1];
              } else if (fields[0] == "token") {
                this->token = fields[1];
              } else if (fields[0] == "fsxPath") {
                this->FSXPath = fields[1];
              } else if (fields[0] == "fsxSEPath") {
                this->FSXSEPath = fields[1];
              } else if (fields[0] == "p3d3Path") {
                this->P3D3Path = fields[1];
              } else if (fields[0] == "p3d4Paht") {
                this->P3D4Path = fields[1];
              } else if (fields[0] == "p3d5Path") {
                this->P3D5Path = fields[1];
              } else if (fields[0] == "msfsPath") {
                this->MSFSPath = fields[1];
              }
            }
          }
          in.close();
        }

        inline void updateScenery(int simVersion, std::string scenery)
        {
          switch (simVersion) {
            case FSX_VERSION:
              this->FSXScenery = scenery;
              break;
            case FSXSE_VERSION:
              this->FSXSEScenery = scenery;
              break;
            case P3D3_VERSION:
              this->P3D3Scenery = scenery;
              break;
            case P3D4_VERSION:
              this->P3D4Scenery = scenery;
              break;
            case P3D5_VERSION:
              this->P3D5Scenery = scenery;
              break;
            default:
              if (simVersion < 12000) {
                this->XP11Scenery = scenery;
              } else {
                this->XP12Scenery = scenery;
              }
              break;
          }

          this->writeFile();
        }

        inline const std::string getUser() const { return this->user; }
        inline const std::string getScenery(int simVersion) const
        {
          switch (simVersion) {
            case FSX_VERSION:
              return this->FSXScenery;
            case FSXSE_VERSION:
              return this->FSXSEScenery;
            case P3D3_VERSION:
              return this->P3D3Scenery;
            case P3D4_VERSION:
              return this->P3D4Scenery;
            case P3D5_VERSION:
              return this->P3D5Scenery;
            default:
              if (simVersion < 12000) {
                return this->XP11Scenery;
              } else {
                return this->XP12Scenery;
              }
          }
        }
        inline const std::string getToken() const { return this->token; }
        inline const std::string getPath(int simVersion) const
        {
          switch (simVersion) {
            case FSX_VERSION:
              return this->FSXPath;
            case FSXSE_VERSION:
              return this->FSXSEPath;
            case P3D3_VERSION:
              return this->P3D3Path;
            case P3D4_VERSION:
              return this->P3D4Path;
            case P3D5_VERSION:
              return this->P3D5Path;
            case MSFS_VERSION:
              return this->MSFSPath;
            default:
              return "/";
          }
        }
    };
  } // namespace config
} // namespace file
} // namespace germanairlinesva

#endif