import path from "path";
import fs from "fs";
import { AppData } from "../data/app-data";
import grabDirNames from "../data/grab-dir-names";
import { RequiredENVs, } from "../types";
import setMariaDBClient from "./set-mariadb-client";
export default function init() {
    try {
        const { ROOT_DIR } = grabDirNames();
        const { ConfigFileName } = AppData;
        const ConfigFilePath = path.join(ROOT_DIR, ConfigFileName);
        if (!fs.existsSync(ConfigFilePath)) {
            console.error(`Please create a \`${ConfigFileName}\` file at the root of your project.`);
            process.exit(1);
        }
        const ConfigImport = require(ConfigFilePath);
        const Config = ConfigImport["default"];
        if (!Config) {
            console.error(`No default export from \`${ConfigFilePath}\`. Please export a default module.`);
            process.exit(1);
        }
        if (!Config.db_name) {
            console.error(`\`db_name\` is required in your config`);
            process.exit(1);
        }
        RequiredENVs.forEach((env_key) => {
            if (env_key == "BUN_MARIADB_SERVER_PORT" ||
                env_key == "BUN_MARIADB_SERVER_SSL_KEY_PATH") {
                return;
            }
            if (!process.env[env_key]) {
                console.error(`\`${env_key}\` env variable is required.`);
                process.exit(1);
            }
        });
        if (!Config.db_dir) {
            console.error(`\`db_dir\` is required in your config. This directory holds all database related configuration. Also note that a \`${AppData["DbSchemaFileName"]}\` file is also required in this directory to define your database schema`);
            process.exit(1);
        }
        const db_dir = path.resolve(ROOT_DIR, Config.db_dir);
        if (!fs.existsSync(db_dir)) {
            fs.mkdirSync(db_dir, { recursive: true });
        }
        const DBSchemaFilePath = path.join(db_dir, AppData["DbSchemaFileName"]);
        if (!fs.existsSync(DBSchemaFilePath)) {
            console.error(`Please create a schema file at \`${DBSchemaFilePath}\`. Don't forget to export a default module from this file.`);
            process.exit(1);
        }
        const DbSchemaImport = require(DBSchemaFilePath);
        const DbSchema = DbSchemaImport["default"];
        const backup_dir = Config.db_backup_dir || AppData["DefaultBackupDirName"];
        const BackupDir = path.resolve(db_dir, backup_dir);
        if (!fs.existsSync(BackupDir)) {
            fs.mkdirSync(BackupDir, { recursive: true });
        }
        const ExportDir = path.resolve(db_dir, AppData["DefaultExportDirName"]);
        if (!fs.existsSync(ExportDir)) {
            fs.mkdirSync(ExportDir, { recursive: true });
        }
        global.CONFIG = Config;
        global.DB_SCHEMA = DbSchema;
        if (!global.CONFIG) {
            console.error(`Couldn't grab global Config.`);
            process.exit(1);
        }
        if (!global.DB_SCHEMA) {
            console.error(`Couldn't grab Database Schema.`);
            process.exit(1);
        }
        setMariaDBClient({ config: Config });
        if (!global.MARIADB_CLIENT) {
            console.error(`Couldn't set MariaDB Client.`);
            process.exit(1);
        }
    }
    catch (error) {
        console.error(`Initialization ERROR => ` + error.message);
        process.exit(1);
    }
}