package repository

import (
	"context"

	dbgen "Yimaru-Backend/gen/db"
	"Yimaru-Backend/internal/domain"
)

// GetLMSUserProgressSnapshot returns all completed lesson, module, course, and program IDs for a user.
func (s *Store) GetLMSUserProgressSnapshot(ctx context.Context, userID int64) (domain.LMSUserProgress, error) {
	lessons, err := s.queries.ListLMSCompletedLessonIDsByUser(ctx, userID)
	if err != nil {
		return domain.LMSUserProgress{}, err
	}
	mods, err := s.queries.ListLMSCompletedModuleIDsByUser(ctx, userID)
	if err != nil {
		return domain.LMSUserProgress{}, err
	}
	courses, err := s.queries.ListLMSCompletedCourseIDsByUser(ctx, userID)
	if err != nil {
		return domain.LMSUserProgress{}, err
	}
	programs, err := s.queries.ListLMSCompletedProgramIDsByUser(ctx, userID)
	if err != nil {
		return domain.LMSUserProgress{}, err
	}
	return domain.LMSUserProgress{
		LessonIDs:  lessons,
		ModuleIDs:  mods,
		CourseIDs:  courses,
		ProgramIDs: programs,
	}, nil
}

// ListUserLMSFlatLearningActivity returns flattened LMS activity rows for admin reporting (lesson + practice completions).
func (s *Store) ListUserLMSFlatLearningActivity(ctx context.Context, userID int64) ([]dbgen.ListUserLMSFlatLearningActivityByUserRow, error) {
	return s.queries.ListUserLMSFlatLearningActivityByUser(ctx, userID)
}