import {
    Column,
    Entity,
    ManyToMany,
    PrimaryGeneratedColumn,
} from "../../../src/index"
import { PostDetails } from "./PostDetails"
import { PostCategory } from "./PostCategory"
import { PostAuthor } from "./PostAuthor"
import { PostInformation } from "./PostInformation"
import { PostImage } from "./PostImage"
import { PostMetadata } from "./PostMetadata"
import { JoinTable } from "../../../src/decorator/relations/JoinTable"

@Entity("sample4_post")
export class Post {
    @PrimaryGeneratedColumn()
    id: number

    @Column()
    title: string

    @Column()
    text: string

    // Post has relation with PostCategory, however inverse relation is not set
    // (category does not have relation with post set)
    @ManyToMany((type) => PostCategory, {
        cascade: true,
    })
    @JoinTable()
    categories: PostCategory[]

    // Post has relation with PostDetails. Cascade insert here means if there is a new PostDetails instance set
    // on this relation, it will be inserted automatically to the db when you save this Post entity
    @ManyToMany((type) => PostDetails, (details) => details.posts, {
        cascade: ["insert"],
    })
    @JoinTable()
    details: PostDetails[]

    // Post has relation with PostImage. Cascade update here means if there are changes to an existing PostImage, it
    // will be updated automatically to the db when you save this Post entity
    @ManyToMany((type) => PostImage, (image) => image.posts, {
        cascade: ["update"],
    })
    @JoinTable()
    images: PostImage[]

    // Post has relation with PostMetadata. No cascades here means that when saving a Post entity, there will be
    // no creating/updating/destroying PostMetadata.
    @ManyToMany((type) => PostMetadata, (metadata) => metadata.posts)
    @JoinTable()
    metadatas: PostMetadata[]

    // Post has relation with PostInformation. Full cascades here
    @ManyToMany((type) => PostInformation, (information) => information.posts, {
        cascade: true,
    })
    @JoinTable()
    informations: PostInformation[]

    // Post has relation with author. No cascades here means that when saving a Post entity, there will be
    // no creating/updating/destroying PostAuthor.
    @ManyToMany((type) => PostAuthor, (author) => author.posts)
    @JoinTable()
    authors: PostAuthor[]
}