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#pragma once
#include <array>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/result.h"
namespace Service::Account {
constexpr size_t MAX_USERS = 8;
constexpr size_t MAX_DATA = 128;
struct UUID {
// UUIDs which are 0 are considered invalid!
u128 uuid{0, 0};
UUID() = default;
explicit UUID(const u128& id) {
uuid[0] = id[0];
uuid[1] = id[1];
};
explicit UUID(const u64& lo, const u64& hi) {
uuid[0] = lo;
uuid[1] = hi;
};
operator bool() const {
return uuid[0] != 0x0 && uuid[1] != 0x0;
}
bool operator==(const UUID& rhs) {
return uuid[0] == rhs.uuid[0] && uuid[1] == rhs.uuid[1];
}
bool operator!=(const UUID& rhs) {
return uuid[0] != rhs.uuid[0] || uuid[1] != rhs.uuid[1];
}
// TODO(ogniK): Properly generate uuids based on RFC-4122
const UUID& Generate() {
uuid[0] = (static_cast<u64>(std::rand()) << 32) | std::rand();
uuid[1] = (static_cast<u64>(std::rand()) << 32) | std::rand();
return *this;
}
void Invalidate() {
uuid[0] = 0;
uuid[1] = 0;
}
std::string Format() {
return fmt::format("0x{:016X}{:016X}", uuid[1], uuid[0]);
}
};
static_assert(sizeof(UUID) == 16, "UUID is an invalid size!");
/// This holds general information about a users profile. This is where we store all the information
/// based on a specific user
struct ProfileInfo {
UUID user_uuid;
std::array<u8, 0x20> username;
u64 creation_time;
std::array<u8, MAX_DATA> data;
};
struct ProfileBase {
UUID user_uuid;
u64_le timestamp;
std::array<u8, 0x20> username;
const void Invalidate() {
user_uuid.Invalidate();
timestamp = 0;
username.fill(0);
}
};
static_assert(sizeof(ProfileBase) == 0x38, "ProfileBase is an invalid size");
/// The profile manager is used for handling multiple user profiles at once. It keeps track of open
/// users, all the accounts registered on the "system" as well as fetching individual "ProfileInfo"
/// objects
class ProfileManager {
public:
ProfileManager() = default; // TODO(ogniK): Load from system save
ResultCode AddUser(ProfileInfo user);
ResultCode CreateNewUser(UUID uuid, std::array<u8, 0x20> username);
size_t GetUserIndex(UUID uuid);
size_t GetUserIndex(ProfileInfo user);
bool GetProfileBase(size_t index, ProfileBase& profile);
bool GetProfileBase(UUID uuid, ProfileBase& profile);
bool GetProfileBase(ProfileInfo user, ProfileBase& profile);
size_t GetUserCount();
bool UserExists(UUID uuid);
private:
std::array<ProfileInfo, MAX_USERS> profiles{};
size_t user_count = 0;
size_t AddToProfiles(const ProfileInfo& profile);
bool RemoveProfileAtIdx(size_t index);
};
using ProfileManagerPtr = std::unique_ptr<ProfileManager>;
}; // namespace Service::Account
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