#ifndef WHERIGO_COMPLETION_H
#define WHERIGO_COMPLETION_H

#include <string>
#include <vector>
#include <ctime>

extern "C" {
struct lua_State;
}

namespace wherigo {

struct CompletionData {
  std::string cartridgeName;
  std::string cartridgeGUID;
  std::string playerName;
  std::string completionCode;
  time_t startTime;
  time_t endTime;
  int duration; // seconds

  struct TaskCompletion {
    std::string name;
    bool completed;
    time_t completionTime;
  };
  std::vector<TaskCompletion> tasks;

  struct ItemFound {
    std::string name;
    time_t foundTime;
  };
  std::vector<ItemFound> items;

  struct ZoneVisited {
    std::string name;
    time_t visitTime;
  };
  std::vector<ZoneVisited> zones;
};

class WherigoCompletion {
public:
  // Generate completion log from current Lua state
  static bool generateCompletionLog(lua_State* L, const std::string& filePath,
                                     const std::string& playerName = "Player");

  // Extract completion data from Lua state
  static CompletionData extractCompletionData(lua_State* L, const std::string& playerName);

  // Generate .gwl XML file
  static bool writeGWLFile(const CompletionData& data, const std::string& filePath);

  // Generate completion code (hash/signature)
  static std::string generateCompletionCode(const CompletionData& data);

private:
  static std::string escapeXML(const std::string& str);
  static std::string formatTime(time_t t);
};

} // namespace wherigo

#endif // WHERIGO_COMPLETION_H