package models

import (
	"kontor-api-gin/internal/helpers"
	"time"
)

type Article struct {
	ID             string          `gorm:"type:string;primary_key;"  json:"id"`
	CreatedAt      time.Time       `gorm:"column:created_date"       json:"created_date"`
	UpdatedAt      time.Time       `gorm:"column:last_modified_date" json:"last_modified_date"`
	DeletedAt      *time.Time      `gorm:"column:deleted_date"       json:"deleted_date"`
	Version        int             `gorm:"default:0"                 json:"version"`
	Title          string          `gorm:"uniqueIndex"               json:"title"`
	ArticleAuthors []ArticleAuthor `gorm:"foreignKey:ArticleID"      json:"article_authors"`
}

func (article *Article) TableName() string {
	return "article"
}

type ArticleDTO struct {
	ID        string             `json:"id"                     binding:"required"`
	CreatedAt helpers.KontorTime `json:"created_date"`
	UpdatedAt helpers.KontorTime `json:"last_modified_date"`
	DeletedAt *time.Time         `json:"deleted_date,omitempty"`
	Version   int                `json:"version"`
	Title     string             `json:"title"`
}

func ConvertArticlesToDtos(articles []Article) []ArticleDTO {
	dtos := make([]ArticleDTO, len(articles))
	for i, article := range articles {
		dtos[i] = ArticleDTO{
			ID:        article.ID,
			CreatedAt: helpers.KontorTime{Time: article.CreatedAt},
			UpdatedAt: helpers.KontorTime{Time: article.UpdatedAt},
			DeletedAt: article.DeletedAt,
			Version:   article.Version,
			Title:     article.Title,
		}
	}
	return dtos
}

type CreateArticleDTO struct {
	Title string `json:"title"                           binding:"required"`
}

type UpdateArticleDTO struct {
	Title *string `json:"title,omitempty"         binding:"omitempty"`
}