"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var modlog_exports = {};
__export(modlog_exports, {
  MODLOG_DB_PATH: () => MODLOG_DB_PATH,
  Modlog: () => Modlog,
  mainModlog: () => mainModlog
});
module.exports = __toCommonJS(modlog_exports);
var import_lib = require("../../lib");
var import_config_loader = require("../config-loader");
/**
 * Modlog
 * Pokemon Showdown - http://pokemonshowdown.com/
 *
 * Moderator actions are logged into a set of files known as the moderation log, or "modlog."
 * This file handles reading, writing, and querying the modlog.
 *
 * @license MIT
 */
const LONG_QUERY_DURATION = 2e3;
const MODLOG_SCHEMA_PATH = "databases/schemas/modlog.sql";
const MODLOG_V2_MIGRATION_PATH = "databases/migrations/modlog/v2.sql";
const MODLOG_DB_PATH = import_config_loader.Config.nofswriting ? ":memory:" : (0, import_lib.FS)(`databases/modlog.db`).path;
const GLOBAL_PUNISHMENTS = [
  "WEEKLOCK",
  "LOCK",
  "BAN",
  "RANGEBAN",
  "RANGELOCK",
  "FORCERENAME",
  "TICKETBAN",
  "AUTOLOCK",
  "AUTONAMELOCK",
  "NAMELOCK",
  "AUTOBAN",
  "MONTHLOCK",
  "AUTOWEEKLOCK",
  "WEEKNAMELOCK",
  "FORCEWEEKLOCK",
  "FORCELOCK",
  "FORCEMONTHLOCK",
  "FORCERENAME OFFLINE"
];
const PUNISHMENTS = [
  ...GLOBAL_PUNISHMENTS,
  "ROOMBAN",
  "WEEKROOMBAN",
  "UNROOMBAN",
  "WARN",
  "MUTE",
  "HOURMUTE",
  "UNMUTE",
  "CRISISDEMOTE",
  "UNLOCK",
  "UNLOCKNAME",
  "UNLOCKRANGE",
  "UNLOCKIP",
  "UNBAN",
  "UNRANGEBAN",
  "TRUSTUSER",
  "UNTRUSTUSER",
  "BLACKLIST",
  "BATTLEBAN",
  "UNBATTLEBAN",
  "NAMEBLACKLIST",
  "KICKBATTLE",
  "UNTICKETBAN",
  "HIDETEXT",
  "HIDEALTSTEXT",
  "REDIRECT",
  "NOTE",
  "MAFIAHOSTBAN",
  "MAFIAUNHOSTBAN",
  "MAFIAGAMEBAN",
  "MAFIAUNGAMEBAN",
  "GIVEAWAYBAN",
  "GIVEAWAYUNBAN",
  "TOUR BAN",
  "TOUR UNBAN",
  "UNNAMELOCK",
  "PERMABLACKLIST"
];
class Modlog {
  constructor(databasePath, options) {
    this.modlogInsertionQuery = null;
    this.altsInsertionQuery = null;
    this.renameQuery = null;
    this.globalPunishmentsSearchQuery = null;
    this.queuedEntries = [];
    this.databaseReady = false;
    if (!options.onError) {
      options.onError = (error, data, isParent) => {
        if (!isParent)
          return;
        Monitor.crashlog(error, "A modlog SQLite query", {
          query: JSON.stringify(data)
        });
      };
    }
    this.database = (0, import_lib.SQL)(module, {
      file: databasePath,
      extension: "server/modlog/transactions.js",
      ...options
    });
    if (import_config_loader.Config.usesqlite) {
      if (this.database.isParentProcess) {
        this.database.spawn(import_config_loader.Config.modlogprocesses || 1);
      } else {
        global.Monitor = {
          crashlog(error, source = "A modlog child process", details = null) {
            const repr = JSON.stringify([error.name, error.message, source, details]);
            process.send(`THROW
@!!@${repr}
${error.stack}`);
          }
        };
        process.on("uncaughtException", (err) => {
          Monitor.crashlog(err, "A modlog database process");
        });
        process.on("unhandledRejection", (err) => {
          Monitor.crashlog(err, "A modlog database process");
        });
      }
    }
    this.readyPromise = this.setupDatabase().then((result) => {
      this.databaseReady = result;
      this.readyPromise = null;
    });
  }
  async setupDatabase() {
    if (!import_config_loader.Config.usesqlite)
      return false;
    await this.database.exec("PRAGMA foreign_keys = ON;");
    await this.database.exec(`PRAGMA case_sensitive_like = true;`);
    const dbExists = await this.database.get(`SELECT * FROM sqlite_master WHERE name = 'modlog'`);
    if (!dbExists) {
      await this.database.runFile(MODLOG_SCHEMA_PATH);
    }
    const { hasDBInfo } = await this.database.get(
      `SELECT count(*) AS hasDBInfo FROM sqlite_master WHERE type = 'table' AND name = 'db_info'`
    );
    if (hasDBInfo === 0) {
      const warnFunction = "Monitor" in global && Monitor.warn ? Monitor.warn : console.log;
      warnFunction(`The modlog database is being migrated to version 2; this may take a while.`);
      await this.database.runFile(MODLOG_V2_MIGRATION_PATH);
      warnFunction(`Modlog database migration complete.`);
    }
    this.modlogInsertionQuery = await this.database.prepare(
      `INSERT INTO modlog (timestamp, roomid, visual_roomid, action, userid, autoconfirmed_userid, ip, action_taker_userid, is_global, note) VALUES ($time, $roomID, $visualRoomID, $action, $userid, $autoconfirmedID, $ip, $loggedBy, $isGlobal, $note)`
    );
    this.altsInsertionQuery = await this.database.prepare(`INSERT INTO alts (modlog_id, userid) VALUES (?, ?)`);
    this.renameQuery = await this.database.prepare(`UPDATE modlog SET roomid = ? WHERE roomid = ?`);
    this.globalPunishmentsSearchQuery = await this.database.prepare(
      `SELECT * FROM modlog WHERE is_global = 1 AND (userid = ? OR autoconfirmed_userid = ? OR EXISTS(SELECT * FROM alts WHERE alts.modlog_id = modlog.modlog_id AND userid = ?)) AND timestamp > ? AND action IN (${import_lib.Utils.formatSQLArray(GLOBAL_PUNISHMENTS, [])})`
    );
    await this.writeSQL(this.queuedEntries);
    return true;
  }
  /******************
   * Helper methods *
   ******************/
  getSharedID(roomid) {
    return roomid.includes("-") ? `${toID(roomid.split("-")[0])}-rooms` : false;
  }
  /**************************************
   * Methods for writing to the modlog. *
   **************************************/
  /** @deprecated Modlogs use SQLite and no longer need initialization. */
  initialize(roomid) {
  }
  /**
   * Writes to the modlog
   */
  async write(roomid, entry, overrideID) {
    if (!import_config_loader.Config.usesqlite || !import_config_loader.Config.usesqlitemodlog)
      return;
    const roomID = entry.roomID || roomid;
    const insertableEntry = {
      action: entry.action,
      roomID,
      visualRoomID: overrideID || entry.visualRoomID || "",
      userid: entry.userid || null,
      autoconfirmedID: entry.autoconfirmedID || null,
      alts: entry.alts ? [...new Set(entry.alts)] : [],
      ip: entry.ip || null,
      isGlobal: entry.isGlobal || roomID === "global" || false,
      loggedBy: entry.loggedBy || null,
      note: entry.note || "",
      time: entry.time || Date.now()
    };
    await this.writeSQL([insertableEntry]);
  }
  async writeSQL(entries) {
    if (!import_config_loader.Config.usesqlite)
      return;
    if (!this.databaseReady) {
      this.queuedEntries.push(...entries);
      return;
    }
    const toInsert = {
      entries,
      modlogInsertionStatement: this.modlogInsertionQuery.toString(),
      altsInsertionStatement: this.altsInsertionQuery.toString()
    };
    await this.database.transaction("insertion", toInsert);
  }
  /**
   * @deprecated Modlogs use SQLite and no longer need to be destroyed
   */
  async destroy(roomid) {
    return Promise.resolve(void 0);
  }
  destroyAllSQLite() {
    if (!this.database)
      return;
    void this.database.destroy();
    this.databaseReady = false;
  }
  destroyAll() {
    this.destroyAllSQLite();
  }
  async rename(oldID, newID) {
    if (!import_config_loader.Config.usesqlite)
      return;
    if (oldID === newID)
      return;
    if (this.readyPromise)
      await this.readyPromise;
    if (this.databaseReady) {
      await this.database.run(this.renameQuery, [newID, oldID]);
    } else {
      throw new Error(`Attempted to rename a room's modlog before the SQL database was ready.`);
    }
  }
  /******************************************
   * Methods for reading (searching) modlog *
   ******************************************/
  async getGlobalPunishments(user, days = 30) {
    if (!import_config_loader.Config.usesqlite || !import_config_loader.Config.usesqlitemodlog)
      return null;
    return this.getGlobalPunishmentsSQL(toID(user), days);
  }
  async getGlobalPunishmentsSQL(userid, days) {
    if (this.readyPromise)
      await this.readyPromise;
    if (!this.globalPunishmentsSearchQuery) {
      throw new Error(`Modlog#globalPunishmentsSearchQuery is falsy but an SQL search function was called.`);
    }
    const args = [
      userid,
      userid,
      userid,
      Date.now() - days * 24 * 60 * 60 * 1e3,
      ...GLOBAL_PUNISHMENTS
    ];
    const results = await this.database.all(this.globalPunishmentsSearchQuery, args);
    return results.length;
  }
  /**
   * Searches the modlog.
   *
   * @returns Either a promise for ModlogResults or `null` if modlog is disabled.
   */
  async search(roomid = "global", search = { note: [], user: [], ip: [], action: [], actionTaker: [] }, maxLines = 20, onlyPunishments = false) {
    if (!import_config_loader.Config.usesqlite || !import_config_loader.Config.usesqlitemodlog)
      return null;
    const startTime = Date.now();
    let rooms;
    if (roomid === "public") {
      rooms = [...Rooms.rooms.values()].filter((room) => !room.settings.isPrivate && !room.settings.isPersonal).map((room) => room.roomid);
    } else if (roomid === "all") {
      rooms = "all";
    } else {
      rooms = [roomid];
    }
    if (this.readyPromise)
      await this.readyPromise;
    if (!this.databaseReady)
      return null;
    const query = this.prepareSQLSearch(rooms, maxLines, onlyPunishments, search);
    const results = (await this.database.all(query.queryText, query.args)).map((row) => this.dbRowToModlogEntry(row));
    const duration = Date.now() - startTime;
    if (duration > LONG_QUERY_DURATION) {
      Monitor.slow(`[slow SQL modlog search] ${duration}ms - ${JSON.stringify(query)}`);
    }
    return { results, duration };
  }
  dbRowToModlogEntry(row) {
    return {
      entryID: row.modlog_id,
      action: row.action,
      roomID: row.roomid,
      visualRoomID: row.visual_roomid,
      userid: row.userid,
      autoconfirmedID: row.autoconfirmed_userid,
      alts: row.alts?.split(",") || [],
      ip: row.ip || null,
      isGlobal: Boolean(row.is_global),
      loggedBy: row.action_taker_userid,
      note: row.note,
      time: row.timestamp
    };
  }
  /**
   * This is a helper method to build SQL queries optimized to better utilize indices.
   * This was discussed in https://psim.us/devdiscord (although the syntax is slightly different in practice):
   * https://discord.com/channels/630837856075513856/630845310033330206/766736895132303371
   *
   * @param select A query fragment of the form `SELECT ... FROM ...`
   * @param ors Each OR condition fragment (e.g. `userid = ?`)
   * @param ands Each AND conditions to be appended to every OR condition (e.g. `roomid = ?`)
   * @param sortAndLimit A fragment of the form `ORDER BY ... LIMIT ...`
   */
  buildParallelIndexScanQuery(select, ors, ands, sortAndLimit) {
    if (!this.database)
      throw new Error(`Parallel index scan queries cannot be built when SQLite is not enabled.`);
    let andQuery = ``;
    const andArgs = [];
    for (const and of ands) {
      if (andQuery.length)
        andQuery += ` AND `;
      andQuery += and.query;
      andArgs.push(...and.args);
    }
    let query = ``;
    const args = [];
    if (!ors.length) {
      query = `${select} ${andQuery ? ` WHERE ${andQuery}` : ``}`;
      args.push(...andArgs);
    } else {
      for (const or of ors) {
        if (query.length)
          query += ` UNION `;
        query += `SELECT * FROM (${select} WHERE ${or.query} ${andQuery ? ` AND ${andQuery}` : ``} ${sortAndLimit.query})`;
        args.push(...or.args, ...andArgs, ...sortAndLimit.args);
      }
    }
    query += ` ${sortAndLimit.query}`;
    args.push(...sortAndLimit.args);
    return {
      queryText: query,
      args
    };
  }
  prepareSQLSearch(rooms, maxLines, onlyPunishments, search) {
    const select = `SELECT *, (SELECT group_concat(userid, ',') FROM alts WHERE alts.modlog_id = modlog.modlog_id) as alts FROM modlog`;
    const ors = [];
    const ands = [];
    const sortAndLimit = { query: `ORDER BY timestamp DESC`, args: [] };
    if (maxLines) {
      sortAndLimit.query += ` LIMIT ?`;
      sortAndLimit.args.push(maxLines);
    }
    if (rooms !== "all") {
      const args = [];
      let roomChecker = `roomid IN (${import_lib.Utils.formatSQLArray(rooms, args)})`;
      if (rooms.includes("global")) {
        if (rooms.length > 1) {
          roomChecker = `(is_global = 1 OR ${roomChecker})`;
        } else {
          roomChecker = `is_global = 1`;
          args.pop();
        }
      }
      ands.push({ query: roomChecker, args });
    }
    for (const action of search.action) {
      const args = [action.search + "%"];
      if (action.isExclusion) {
        ands.push({ query: `action NOT LIKE ?`, args });
      } else {
        ands.push({ query: `action LIKE ?`, args });
      }
    }
    if (onlyPunishments) {
      const args = [];
      ands.push({ query: `action IN (${import_lib.Utils.formatSQLArray(PUNISHMENTS, args)})`, args });
    }
    for (const ip of search.ip) {
      const args = [ip.search + "%"];
      if (ip.isExclusion) {
        ands.push({ query: `ip NOT LIKE ?`, args });
      } else {
        ands.push({ query: `ip LIKE ?`, args });
      }
    }
    for (const actionTaker of search.actionTaker) {
      const args = [actionTaker.search + "%"];
      if (actionTaker.isExclusion) {
        ands.push({ query: `action_taker_userid NOT LIKE ?`, args });
      } else {
        ands.push({ query: `action_taker_userid LIKE ?`, args });
      }
    }
    for (const noteSearch of search.note) {
      const tester = noteSearch.isExact ? `= ?` : `LIKE ?`;
      const args = [noteSearch.isExact ? noteSearch.search : `%${noteSearch.search}%`];
      if (noteSearch.isExclusion) {
        ands.push({ query: `note ${noteSearch.isExact ? "!" : "NOT "}${tester}`, args });
      } else {
        ands.push({ query: `note ${tester}`, args });
      }
    }
    for (const user of search.user) {
      let tester;
      let param;
      if (user.isExact) {
        tester = user.isExclusion ? `!= ?` : `= ?`;
        param = user.search.toLowerCase();
      } else {
        tester = user.isExclusion ? `NOT LIKE ?` : `LIKE ?`;
        param = user.search.toLowerCase() + "%";
      }
      ors.push({ query: `(userid ${tester} OR autoconfirmed_userid ${tester})`, args: [param, param] });
      ors.push({
        query: `EXISTS(SELECT * FROM alts WHERE alts.modlog_id = modlog.modlog_id AND alts.userid ${tester})`,
        args: [param]
      });
    }
    return this.buildParallelIndexScanQuery(select, ors, ands, sortAndLimit);
  }
}
const mainModlog = new Modlog(MODLOG_DB_PATH, { sqliteOptions: import_config_loader.Config.modlogsqliteoptions });
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