import { InlineQueryResultBuilder, type InlineQueryContext } from "https://deno.land/x/grammy/mod.ts";
import type { InlineQueryResult } from "https://deno.land/x/grammy_types/inline.ts";
import type { Ctx } from "../ctx.ts";
import type { GetSafebooruPostsFunc } from "../../external/safebooru.ts";
import { SAFEBOORU_HOST } from "../../external/safebooru.ts";

export const DEFAULT_POSTS_LIMIT = 30
export const DEFAULT_START_PAGE_ID = 0

export const handleSafebooruQuery = async (
  ctx: InlineQueryContext<Ctx>,
  getPosts: GetSafebooruPostsFunc
): Promise<void> => {
  // Remove the safebooru refix
  const query = ctx.inlineQuery.query.slice("sfbr".length) 
  const tags = query.split(" ")
  // So we make a request, get some posts in a structure
  const posts = await getPosts(DEFAULT_POSTS_LIMIT, DEFAULT_START_PAGE_ID, tags)

  const results: InlineQueryResult[] = []
  posts.map((post) => {
    results.push(InlineQueryResultBuilder.photo(`id-${post.id}`, post.file_url, {
      thumbnail_url: post.preview_url,
      caption: `[source](https://${SAFEBOORU_HOST}/index.php?page=post&s=view&id=${post.id})`,
      parse_mode: "MarkdownV2",
    }))
  })
  // await ctx.answerInlineQuery(results, { cache_time: 0 })
  await ctx.api.answerInlineQuery(ctx.inlineQuery.id, results, { cache_time: 1 })
}