package model

import (
	"context"

	"spark-server/internal/module/user/entity"
)

// Account is a users row plus its primary login email.
type Account struct {
	User  *entity.User
	Email string
}

// ListAccounts returns every user that still has a user_emails binding.
func (m *Repo) ListAccounts(ctx context.Context) ([]Account, error) {
	db, err := m.session(ctx)
	if err != nil {
		return nil, err
	}
	var rows []struct {
		User
		Email string `gorm:"column:email"`
	}
	err = db.Table("users AS u").
		Select("u.*, e.email").
		Joins("INNER JOIN user_emails e ON e.user_id = u.id").
		Order("u.id ASC").
		Find(&rows).Error
	if err != nil {
		return nil, mapDBErr(err)
	}
	out := make([]Account, 0, len(rows))
	for i := range rows {
		out = append(out, Account{User: rows[i].User.entity(), Email: rows[i].Email})
	}
	return out, nil
}