import { Command } from "commander";
import {
  AccountCommand,
  ConfigCommand,
  JobCommand,
  JobsCommand,
} from "./commands";
import { CommandInstructionLayout, CommandLayout } from "./types";
import "dotenv/config";

const program = new Command();

const snowflakeCommandInstruction: CommandInstructionLayout = {
  version: "0.0.1",
  name: "snowflake",
  description: "Snowflake CLI to interact with Snowflake SDK",
  commands: [ConfigCommand, JobCommand, JobsCommand, AccountCommand],
};

class SnowflakeCli {
  static async executeCommands(
    commands: CommandLayout[],
    mainProgram: Command
  ) {
    commands.forEach((command) => {
      const subProgram = program
        .createCommand(command.command)
        .description(command.description);
      if (command.argumentLayout && command.argumentLayout.arguments) {
        const argumentLayout = command.argumentLayout;
        argumentLayout.arguments.forEach((argument) => {
          subProgram.argument(argument.argument, argument.description);
        });
        if (argumentLayout.action) {
          subProgram.action(argumentLayout.action);
        }
      }
      if (command.optionLayout && command.optionLayout.options) {
        const optionLayout = command.optionLayout;
        optionLayout.options.forEach((option) => {
          subProgram.option(option.option, option.description);
        });
        if (optionLayout.action) {
          subProgram.action(optionLayout.action);
        }
      }
      if (command.commands) {
        this.executeCommands(command.commands, subProgram);
      }
      if (command.action) {
        subProgram.action(command.action);
      }
      mainProgram.addCommand(subProgram);
    });
  }

  public static async main(args: string[]) {
    const instruction = snowflakeCommandInstruction;

    const mainProgram = program
      .version(instruction.version)
      .name(instruction.name)
      .description(instruction.description);

    this.executeCommands(instruction.commands, mainProgram);

    program.parse(args);
  }
}

SnowflakeCli.main(process.argv);