package domain

import "time"

// DefaultCEFRCourseNames are the standard course names seeded for each program (migration 000048).
// Creating a course via the API may use any of these or a custom name.
var DefaultCEFRCourseNames = []string{"A1", "A2", "B1", "B2", "C1", "C2"}

// Course belongs to a Program.
type Course struct {
	ID          int64      `json:"id"`
	ProgramID   int64      `json:"program_id"`
	Name        string     `json:"name"`
	Description *string    `json:"description,omitempty"`
	Thumbnail   *string    `json:"thumbnail,omitempty"`
	CreatedAt   time.Time  `json:"created_at"`
	UpdatedAt   *time.Time `json:"updated_at,omitempty"`
}

type CreateCourseInput struct {
	Name        string  `json:"name" validate:"required"`
	Description *string `json:"description,omitempty"`
	Thumbnail   *string `json:"thumbnail,omitempty"`
}

type UpdateCourseInput struct {
	Name        *string `json:"name,omitempty"`
	Description *string `json:"description,omitempty"`
	Thumbnail   *string `json:"thumbnail,omitempty"`
}