todo_manager.h

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#ifndef YAZE_CLI_SERVICE_AGENT_TODO_MANAGER_H_
#define YAZE_CLI_SERVICE_AGENT_TODO_MANAGER_H_
 
#include <string>
#include <vector>
 
#include "absl/status/status.h"
#include "absl/status/statusor.h"
 
namespace yaze {
namespace cli {
namespace agent {
 
struct TodoItem {
  std::string id;
  std::string description;
  enum class Status {
    PENDING,
    IN_PROGRESS,
    COMPLETED,
    BLOCKED,
    CANCELLED
  } status = Status::PENDING;
  
  std::string category;  // e.g., "rom_edit", "ai_task", "build", "test"
  int priority = 0;      // Higher = more important
  std::vector<std::string> dependencies;  // IDs of tasks that must complete first
  std::vector<std::string> tools_needed;  // Tools/functions required
  std::string created_at;
  std::string updated_at;
  std::string notes;
  
  // Convert status enum to string
  std::string StatusToString() const;
  static Status StringToStatus(const std::string& str);
};
 
class TodoManager {
 public:
  TodoManager();
  explicit TodoManager(const std::string& data_dir);
  
  absl::Status Initialize();
  
  absl::StatusOr<TodoItem> CreateTodo(
      const std::string& description,
      const std::string& category = "",
      int priority = 0);
  
  absl::Status UpdateTodo(const std::string& id, const TodoItem& item);
  
  absl::Status UpdateStatus(const std::string& id, TodoItem::Status status);
  
  absl::StatusOr<TodoItem> GetTodo(const std::string& id) const;
  
  std::vector<TodoItem> GetAllTodos() const;
  
  std::vector<TodoItem> GetTodosByStatus(TodoItem::Status status) const;
  
  std::vector<TodoItem> GetTodosByCategory(const std::string& category) const;
  
  absl::StatusOr<TodoItem> GetNextActionableTodo() const;
  
  absl::Status DeleteTodo(const std::string& id);
  
  absl::Status ClearCompleted();
  
  absl::Status Save();
  
  absl::Status Load();
  
  absl::StatusOr<std::vector<TodoItem>> GenerateExecutionPlan() const;
  
  std::string ExportAsJson() const;
  
  absl::Status ImportFromJson(const std::string& json);
  
 private:
  std::string data_dir_;
  std::string todos_file_;
  std::vector<TodoItem> todos_;
  int next_id_ = 1;
  
  std::string GenerateId();
  std::string GetTimestamp() const;
  bool CanExecute(const TodoItem& item) const;
};
 
}  // namespace agent
}  // namespace cli
}  // namespace yaze
 
#endif  // YAZE_CLI_SERVICE_AGENT_TODO_MANAGER_H_