import { ReqUrlBuilder } from "../utils/url_builder.ts";

export const SAFEBOORU_HOST = "safebooru.org"

export interface SafebooruPostData {
    preview_url: string;
    sample_url: string;
    file_url: string;
    directory: number;
    hash: string;
    width: number;
    height: number;
    id: number;
    image: string;
    change: number;
    owner: string;
    parent_id: number;
    rating: string;
    sample: boolean;
    sample_height: number;
    sample_width: number;
    score: number | null;
    tags: string;
    source: string;
    status: string;
    has_notes: boolean;
    comment_count: number;
}

// https://safebooru.org/index.php?page=help&topic=dapi
export class SfbrPostsReqQueryBuilder extends ReqUrlBuilder {
  override host = SAFEBOORU_HOST
  override path = "/index.php"
  override params = {
    "page": "dapi",
    "s":    "post",
    "q":    "index",
    "json": "1",
  }

  setPostsLimit(limit: number) {
    this.setParams({ "limit": limit.toString() })
    return this
  }
  setPageID(pid: number) {
    this.setParams({ "pid": pid.toString() })
    return this
  }
  setTags(tags: string[]) {
    if (tags.length > 0) {
      let hasNonEmpty = false
      for (let i = 0; i < tags.length; i++) {
        if (tags[i].length > 0) {
          hasNonEmpty = true
          break
        }
      }
      if (!hasNonEmpty) return this
      this.setParams({ "tags:": tags.join(" ") })
    }
    return this
  }
}