package ports

import (
	"Yimaru-Backend/internal/domain"
	"context"
)

// QuestionSetByID is implemented by the questions store.
type QuestionSetByID interface {
	GetQuestionSetByID(ctx context.Context, id int64) (domain.QuestionSet, error)
}

// UserByID is implemented by the user store.
type UserByID interface {
	GetUserByID(ctx context.Context, id int64) (domain.User, error)
}

type LmsPracticeStore interface {
	// courseID, moduleID, lessonID: exactly one non-nil, matching in.ParentKind / in.ParentID.
	CreateLmsPractice(
		ctx context.Context,
		in domain.CreatePracticeInput,
		courseID, moduleID, lessonID *int64,
	) (domain.Practice, error)
	GetLmsPracticeByID(ctx context.Context, id int64) (domain.Practice, error)
	// TryGetLmsPracticeByQuestionSetID returns false when no LMS practice row references the question set.
	TryGetLmsPracticeByQuestionSetID(ctx context.Context, questionSetID int64) (domain.Practice, bool, error)
	ListLmsPracticesByCourseID(ctx context.Context, courseID int64, publishedOnly bool, limit, offset int32) ([]domain.Practice, int64, error)
	ListLmsPracticesByModuleID(ctx context.Context, moduleID int64, publishedOnly bool, limit, offset int32) ([]domain.Practice, int64, error)
	ListLmsPracticesByLessonID(ctx context.Context, lessonID int64, publishedOnly bool, limit, offset int32) ([]domain.Practice, int64, error)
	UpdateLmsPractice(ctx context.Context, id int64, input domain.UpdatePracticeInput) (domain.Practice, error)
	DeleteLmsPractice(ctx context.Context, id int64) error
}