import dbClient from '../db/client.ts';
import { queries } from '../db/common.ts';
import {
  // Discordeno deps
  cache,
  cacheHandlers,
  DiscordenoMessage,
} from '../../deps.ts';
import { generateStats } from '../commandUtils.ts';
import { compilingStats } from '../commonEmbeds.ts';
import utils from '../utils.ts';

export const stats = async (message: DiscordenoMessage) => {
  // Light telemetry to see how many times a command is being run
  dbClient.execute(queries.callIncCnt('stats')).catch((e) => utils.commonLoggers.dbError('stats.ts:14', 'call sproc INC_CNT on', e));

  try {
    const m = await message.send(compilingStats);

    const startTime = new Date().getTime();
    // Calculate how many times commands have been run
    const rollQuery = await dbClient
      .query(`SELECT count, hourlyRate FROM command_cnt WHERE command = "roll";`)
      .catch((e) => utils.commonLoggers.dbError('stats.ts:23', 'query', e));
    const totalQuery = await dbClient
      .query(`SELECT SUM(count) as count, SUM(hourlyRate) as hourlyRate FROM command_cnt;`)
      .catch((e) => utils.commonLoggers.dbError('stats.ts:24', 'query', e));
    const rolls = BigInt(rollQuery[0].count);
    const rollRate = parseFloat(rollQuery[0].hourlyRate);
    const total = BigInt(totalQuery[0].count);
    const totalRate = parseFloat(totalQuery[0].hourlyRate);

    const cachedGuilds = await cacheHandlers.size('guilds');
    const cachedChannels = await cacheHandlers.size('channels');
    const cachedMembers = await cacheHandlers.size('members');

    const endTime = new Date().getTime();

    m.edit(
      generateStats(
        cachedGuilds + cache.dispatchedGuildIds.size,
        cachedChannels + cache.dispatchedChannelIds.size,
        cachedMembers,
        rolls,
        total - rolls,
        rollRate,
        totalRate - rollRate,
        endTime - startTime,
      ),
    ).catch((e: Error) => utils.commonLoggers.messageEditError('stats.ts:38', m, e));
  } catch (e) {
    utils.commonLoggers.messageSendError('stats.ts:41', message, e as Error);
  }
};