import { Hono, type Context } from "hono";
import { NS_error } from "../../../../packages/lib/helpers/client/error";
import { sValidator } from "@hono/standard-validator";
import { NS_promise } from "../../../../packages/lib/helpers/client/promise";
import { NS_general_crawl } from "../../../../packages/lib/validator/general-crawl";
import { hono_validator_callback } from "../lib/misc";
import { NS_runtime } from "../../../../packages/lib/env.runtime";
import { NS_flickystream_scraper } from "../../../../packages/lib/scraper/flickystream/exe";
import { NS_scrape_post_processing } from "../../../../packages/lib/scraper/_post-processing/generic";
import { T_prop_tmdb } from "../../../../packages/lib/helpers/server/streamify/lib-helper";

const APP_ENV = () => NS_runtime.ENV_VAR_DB?.APP_ENV || process.env.APP_ENV;
const APP_ORIGIN = () =>
  NS_runtime.ENV_VAR_DB?.APP_ORIGIN || process.env.APP_ORIGIN;
const REPO_ORIGIN = () =>
  NS_runtime.ENV_VAR_DB?.REPO_ORIGIN || process.env.REPO_ORIGIN;

const subRouter = new Hono().basePath("/flickystream");

subRouter.post(
  "/scrape-playback",
  sValidator("json", NS_general_crawl.route_schema.v, hono_validator_callback),
  async (ctx) => {
    const REQ0 = ctx.req.url;
    const REQ_ORIGIN = APP_ORIGIN() || new URL(REQ0).origin;
    const REQ_headers = ctx.req.raw.headers;

    const req_signal = ctx.req.raw.signal;

    const body = ctx.req.valid("json");

    const { film_type, id, id_type, headless, use, post_processing } = body;

    const portal_url = new URL(
      `/player/${film_type}/${id}${film_type === "tv" ? `/${body.season}/${body.episode}` : ""}`,
      "https://flickystream.su"
    );

    const tmdb: T_prop_tmdb = {
      id,
      type: film_type,
      season: (body as any).season,
      episode: (body as any).episode
    };

    const [E_, R_] = await NS_promise.F_catch_promise({
      promise: NS_flickystream_scraper.runner({
        portal_url,
        tmdb,
        use: {
          tool: use,
          browser: {
            headless
          }
        },
        thread_signal: req_signal
      })
    });

    if (E_) {
      const { status, message } = NS_error.F_collect_error_status_n_message({
        ERR: E_
      });

      return ctx.json({ error: message }, status);
    }

    let metadata = R_;

    if (metadata && post_processing && REPO_ORIGIN() && id_type === "tmdb") {
      const [E__, R__] = await NS_promise.F_catch_promise({
        promise: NS_scrape_post_processing.construct({
          portal: "flickystream",
          pre_metadata: metadata,
          tmdb: {
            id,
            type: film_type,
            season: (body as any).season,
            episode: (body as any).episode
          },
          processing_payload: post_processing
        })
      });

      if (R__?.metadata) {
        metadata = R__.metadata as any;
      }
    }

    return ctx.json({ data: metadata });
  }
);

export const FlickystreamRouter = subRouter;