import ScoreSaberPlayerScoreToken from "@ssr/common/types/token/scoresaber/score-saber-player-score-token";
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
import { formatPp } from "@ssr/common/utils/number-utils";
import { isProduction } from "@ssr/common/utils/utils";
import { Metadata } from "@ssr/common/types/metadata";
import { NotFoundError } from "elysia";
import BeatSaverService from "./beatsaver.service";
import { getScoreSaberLeaderboardFromToken } from "@ssr/common/leaderboard/impl/scoresaber-leaderboard";
import { getScoreSaberScoreFromToken } from "@ssr/common/score/impl/scoresaber-score";
import { scoresaberService } from "@ssr/common/service/impl/scoresaber";
import { ScoreSort } from "@ssr/common/score/score-sort";
import { Leaderboards } from "@ssr/common/leaderboard";
import Leaderboard from "@ssr/common/leaderboard/leaderboard";
import LeaderboardService from "./leaderboard.service";
import { BeatSaverMap } from "@ssr/common/model/beatsaver/beatsaver-map";
import { PlayerScore } from "@ssr/common/score/player-score";
import LeaderboardScoresResponse from "@ssr/common/response/leaderboard-scores-response";
import Score from "@ssr/common/score/score";
import PlayerScoresResponse from "@ssr/common/response/player-scores-response";
import { DiscordChannels, logToChannel } from "../bot/bot";
import { EmbedBuilder } from "discord.js";

export class ScoreService {
  /**
   * Notifies the number one score in Discord.
   *
   * @param playerScore the score to notify
   */
  public static async notifyNumberOne(playerScore: ScoreSaberPlayerScoreToken) {
    // Only notify in production
    if (!isProduction()) {
      return;
    }

    const { score, leaderboard } = playerScore;
    const player = score.leaderboardPlayerInfo;

    // Not ranked
    if (leaderboard.stars <= 0) {
      return;
    }
    // Not #1 rank
    if (score.rank !== 1) {
      return;
    }

    await logToChannel(
      DiscordChannels.numberOneFeed,
      new EmbedBuilder()
        .setTitle(`${player.name} set a #1 on ${leaderboard.songName} ${leaderboard.songSubName}`)
        .setDescription(
          `
        **Player:** https://ssr.fascinated.cc/player/${player.id}
        **Leaderboard:** https://ssr.fascinated.cc/leaderboard/${leaderboard.id}
        **PP:** ${formatPp(score.pp)}
        `
        )
        .setThumbnail(leaderboard.coverImage)
        .setColor("#00ff00")
    );
  }

  /**
   * Gets scores for a player.
   *
   * @param leaderboardName the leaderboard to get the scores from
   * @param id the players id
   * @param page the page to get
   * @param sort the sort to use
   * @param search the search to use
   * @returns the scores
   */
  public static async getPlayerScores(
    leaderboardName: Leaderboards,
    id: string,
    page: number,
    sort: string,
    search?: string
  ): Promise<PlayerScoresResponse<unknown, unknown>> {
    const scores: PlayerScore<unknown, unknown>[] | undefined = [];
    let beatSaverMap: BeatSaverMap | undefined;
    let metadata: Metadata = new Metadata(0, 0, 0, 0); // Default values

    switch (leaderboardName) {
      case "scoresaber": {
        const leaderboardScores = await scoresaberService.lookupPlayerScores({
          playerId: id,
          page: page,
          sort: sort as ScoreSort,
          search: search,
        });
        if (leaderboardScores == undefined) {
          break;
        }

        metadata = new Metadata(
          Math.ceil(leaderboardScores.metadata.total / leaderboardScores.metadata.itemsPerPage),
          leaderboardScores.metadata.total,
          leaderboardScores.metadata.page,
          leaderboardScores.metadata.itemsPerPage
        );

        for (const token of leaderboardScores.playerScores) {
          const score = getScoreSaberScoreFromToken(token.score);
          if (score == undefined) {
            continue;
          }
          const tokenLeaderboard = getScoreSaberLeaderboardFromToken(token.leaderboard);
          if (tokenLeaderboard == undefined) {
            continue;
          }
          beatSaverMap = await BeatSaverService.getMap(tokenLeaderboard.songHash);

          scores.push({
            score: score,
            leaderboard: tokenLeaderboard,
            beatSaver: beatSaverMap,
          });
        }
        break;
      }
      default: {
        throw new NotFoundError(`Leaderboard "${leaderboardName}" not found`);
      }
    }

    return {
      scores: scores,
      metadata: metadata,
    };
  }

  /**
   * Gets scores for a leaderboard.
   *
   * @param leaderboardName the leaderboard to get the scores from
   * @param id the leaderboard id
   * @param page the page to get
   * @returns the scores
   */
  public static async getLeaderboardScores(
    leaderboardName: Leaderboards,
    id: string,
    page: number
  ): Promise<LeaderboardScoresResponse<unknown, unknown>> {
    const scores: Score[] = [];
    let leaderboard: Leaderboard | undefined;
    let beatSaverMap: BeatSaverMap | undefined;
    let metadata: Metadata = new Metadata(0, 0, 0, 0); // Default values

    switch (leaderboardName) {
      case "scoresaber": {
        const leaderboardResponse = await LeaderboardService.getLeaderboard(leaderboardName, id);
        if (leaderboardResponse == undefined) {
          throw new NotFoundError(`Leaderboard "${leaderboardName}" not found`);
        }
        leaderboard = leaderboardResponse.leaderboard;
        beatSaverMap = leaderboardResponse.beatsaver;

        const leaderboardScores = await scoresaberService.lookupLeaderboardScores(id, page);
        if (leaderboardScores == undefined) {
          break;
        }

        for (const token of leaderboardScores.scores) {
          const score = getScoreSaberScoreFromToken(token);
          if (score == undefined) {
            continue;
          }
          scores.push(score);
        }

        metadata = new Metadata(
          Math.ceil(leaderboardScores.metadata.total / leaderboardScores.metadata.itemsPerPage),
          leaderboardScores.metadata.total,
          leaderboardScores.metadata.page,
          leaderboardScores.metadata.itemsPerPage
        );
        break;
      }
      default: {
        throw new NotFoundError(`Leaderboard "${leaderboardName}" not found`);
      }
    }

    return {
      scores: scores,
      leaderboard: leaderboard,
      beatSaver: beatSaverMap,
      metadata: metadata,
    };
  }
}