#!/usr/bin/env node

/*-
 *
 * Hedera Local Node
 *
 * Copyright (C) 2023-2024 Hedera Hashgraph, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

import { Bootstrapper } from "./services/Bootstrapper";
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import { StateController } from "./controller/StateController";
import { CLIService } from "./services/CLIService";

/**
 * This script is the entry point for the Hedera Local Node CLI.
 * It provides several commands to manage the local Hedera network.
 */
yargs(hideBin(process.argv))
    .command(
        "start [accounts]",
        "Starts the local hedera network.",
        (yargs: yargs.Argv<{}>) => {
            CLIService.loadStartupOptions(yargs);
        },
        async () => await new StateController("start").startStateMachine()
    )
    .command(
        "stop",
        "Stops the local hedera network and delete all the existing data.",
        (yargs: yargs.Argv<{}>) => {
            CLIService.loadStopOptions(yargs);
        },
        async () => await new StateController("stop").startStateMachine()
    )
    .command(
        "restart [accounts]",
        "Restart the local hedera network.",
        (yargs: yargs.Argv<{}>) => {
            CLIService.loadStartupOptions(yargs);
        },
        async () => await new StateController("restart").startStateMachine()
    )
    .command(
        "generate-accounts [accounts]",
        "Generates the specified number of accounts [default: 10]",
        (yargs: yargs.Argv<{}>) => {
            CLIService.loadAccountOptions(yargs);
        },
        async () => await new StateController("accountCreation").startStateMachine()
    )
    .command(
        "debug [timestamp]",
        "Parses and prints the contents of the record file that has been created during the selected timestamp.",
        (yargs: yargs.Argv<{}>) => {
            CLIService.loadDebugOptions(yargs);
        },
        async () => await new StateController("debug").startStateMachine()
    )
    .middleware(Bootstrapper.initialize)
    .demandCommand()
    .strictCommands()
    .recommendCommands()
    .epilogue(
    `
    Requirements:
    - Node.js >= v14.x
        Node version check: node -v
    - NPM >= v6.14.17
        NPM version check: npm -v
    - Docker >= v20.10.x
        Docker version check: docker -v
    - Docker Compose => v2.12.2
        Docker Compose version check: docker compose version

    * Ensure the gRPC FUSE for file sharing setting is disabled in the docker settings and VirtioFS is enabled
    * Ensure the following configurations are set at minimum in Docker Settings -> Resources and are available for use
        CPUs: 6
        Memory: 8GB
        Swap: 1 GB
        Disk Image Size: 64 GB`
  )
  .parse();