// This file will create all tables for the artificer schema
// DATA WILL BE LOST IF DB ALREADY EXISTS, RUN AT OWN RISK

import config from '../config.ts';
import { dbClient } from '../src/db.ts';

console.log('Attempting to create DB');
await dbClient.execute(`CREATE SCHEMA IF NOT EXISTS ${config.db.name};`);
await dbClient.execute(`USE ${config.db.name}`);
console.log('DB created');

console.log('Attempt to drop all tables');
await dbClient.execute(`DROP VIEW IF EXISTS db_size;`);
await dbClient.execute(`DROP TABLE IF EXISTS allowed_channels;`);
await dbClient.execute(`DROP TABLE IF EXISTS all_keys;`);
await dbClient.execute(`DROP TABLE IF EXISTS allowed_guilds;`);
await dbClient.execute(`DROP TABLE IF EXISTS roll_log;`);
await dbClient.execute(`DROP PROCEDURE IF EXISTS INC_CNT;`);
await dbClient.execute(`DROP TABLE IF EXISTS command_cnt;`);
console.log('Tables dropped');

// Light telemetry on how many commands have been run
console.log('Attempting to create table command_cnt');
await dbClient.execute(`
	CREATE TABLE command_cnt (
		command char(20) NOT NULL,
		count bigint unsigned NOT NULL DEFAULT 0,
		PRIMARY KEY (command),
		UNIQUE KEY command_cnt_command_UNIQUE (command)
	) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`);
console.log('Table created');

console.log('Attempt creating increment Stored Procedure');
await dbClient.execute(`
	CREATE PROCEDURE INC_CNT(
		IN cmd CHAR(20)
	)
	BEGIN
		declare oldcnt bigint unsigned;
		set oldcnt = (SELECT count FROM command_cnt WHERE command = cmd);
		UPDATE command_cnt SET count = oldcnt + 1 WHERE command = cmd;
	END
`);
console.log('Stored Procedure created');

// Roll log, holds rolls when requests
console.log('Attempting to create table roll_log');
await dbClient.execute(`
	CREATE TABLE roll_log (
		id int unsigned NOT NULL AUTO_INCREMENT,
		input text NOT NULL,
		resultid bigint NULL,
		result longtext NOT NULL,
		createdAt timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
		api tinyint(1) NOT NULL,
		error tinyint(1) NOT NULL,
		PRIMARY KEY (id),
		UNIQUE KEY roll_log_id_UNIQUE (id),
		UNIQUE KEY roll_log_resultid_UNIQUE (resultid)
	) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`);
console.log('Table created');

// Api guild settings
console.log('Attempting to create table allowed_guilds');
await dbClient.execute(`
	CREATE TABLE allowed_guilds (
		guildid bigint unsigned NOT NULL,
		channelid bigint unsigned NOT NULL,
		createdAt timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
		active tinyint(1) NOT NULL DEFAULT 0,
		banned tinyint(1) NOT NULL DEFAULT 0,
		hidewarn tinyint(1) NOT NULL DEFAULT 0,
		PRIMARY KEY (guildid, channelid)
	) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`);
console.log('Table created');

// Api keys
console.log('Attempting to create table all_keys');
await dbClient.execute(`
	CREATE TABLE all_keys (
		userid bigint unsigned NOT NULL,
		apiKey char(25) NOT NULL,
		deleteCode char(10) NULL,
		email char(255) NULL,
		createdAt timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
		active tinyint(1) NOT NULL DEFAULT 1,
		banned tinyint(1) NOT NULL DEFAULT 0,
		PRIMARY KEY (userid),
		UNIQUE KEY all_keys_userid_UNIQUE (userid),
		UNIQUE KEY all_keys_apiKey_UNIQUE (apiKey),
		UNIQUE KEY all_keys_email_UNIQUE (email)
	) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`);
console.log('Table created');

// Api user settings
console.log('Attempting to create table allowed_channels');
await dbClient.execute(`
	CREATE TABLE allowed_channels (
		userid bigint unsigned NOT NULL,
		channelid bigint unsigned NOT NULL,
		createdAt timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
		active tinyint(1) NOT NULL DEFAULT 1,
		banned tinyint(1) NOT NULL DEFAULT 0,
		PRIMARY KEY (userid, channelid),
		CONSTRAINT allowed_channels_userid_FK FOREIGN KEY (userid) REFERENCES all_keys (userid) ON DELETE RESTRICT ON UPDATE RESTRICT
	) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`);
console.log('Table created');

// Database sizes view
console.log('Attempting to create view db_size');
await dbClient.execute(`
	CREATE VIEW db_size AS
		SELECT
			table_name AS "table",
			ROUND(((data_length + index_length) / 1024 / 1024), 3) AS "size",
			table_rows AS "rows"
		FROM information_schema.TABLES
		WHERE
			table_schema = "${config.db.name}"
			AND table_name <> "db_size";
`);
console.log('View Created');

await dbClient.close();
console.log('Done!');