using OwnChar.Model;

namespace OwnChar.Data;

public interface IDataProvider
{
    bool IsInitialized();
    void SetInitialized();
    bool SaveDatabase();

    // Model
    T? Create<T>() where T : OwnCharObject;
    bool Save<T>(T obj) where T : OwnCharObject;
    bool Delete<T>(T obj) where T : OwnCharObject;
    IQueryable<T>? GetAll<T>() where T : OwnCharObject;

    // Hierarchy
    bool SetChild(OwnCharObject parent, OwnCharObject? child, string property, DataProviderSetAction action);
    T? GetChild<T>(OwnCharObject parent, string property) where T : OwnCharObject;
    IQueryable<T>? GetChilds<T>(OwnCharObject parent, string property) where T : OwnCharObject;
    T? GetParent<T>(OwnCharObject child, string property) where T : OwnCharObject;

    // Explicite getters
    UserAccount? GetUserAccount(string username, string password);
    UserProfile? GetUserProfile(string username);
}