import { Arg, Command, Flag, Help, Name, Opt, Version } from "../mod.ts";

@Help("Help Text for Command")
@Name("program")
@Version("0.0.0")
class Program extends Command {
  @Arg({ about: "user to login" })
  username!: string;

  @Opt({ about: "password for user, if required", short: true })
  password = "";

  @Flag({ about: "debug mode" })
  debug = false;

  execute() {
    console.log(`<username> = ${JSON.stringify(this.username)}`);
    console.log(`-p, --password = ${JSON.stringify(this.password)}`);
    console.log(`--debug = ${JSON.stringify(this.debug)}`);
  }
}

await Program.run(Deno.args);

import { Command, Flag, Help, Name, Opt, Version } from "../mod.ts";

@Help("example of how to use `Opt`")
@Name("program")
@Version("0.0.0")
class Program extends Command {
  @Flag({ about: "boolean option" })
  flag = false;

  @Opt({ about: "string option as default" })
  str = "";

  @Opt({ about: "number option", type: "number" })
  num = 0;

  @Opt({
    about: "option that can be specified multiple times",
    type: "string",
    multiple: true,
  })
  multiple!: string[];

  @Opt({ about: "enable short key", short: true })
  short1 = "";

  @Opt({ about: "specify short key", short: "S" })
  short2 = "";

  @Opt({
    about: "disable long key (need `short` option)",
    long: false,
    short: "L",
  })
  long1 = "";

  @Opt({ about: "specify long key", long: "long-key" })
  long2 = "";

  execute() {
    console.log(`--flag = ${this.flag}`);
    console.log(`--str = ${this.str}`);
    console.log(`--num = ${this.num}`);
    console.log(`--multiple = ${this.multiple}`);
    console.log(`-s, --short1 = ${this.short1}`);
    console.log(`-S, --short2 = ${this.short2}`);
    console.log(`-L = ${this.long1}`);
    console.log(`--long-key = ${this.long2}`);
  }
}

await Program.run(Deno.args);

import { Arg, Command, Help, Name, Version } from "../mod.ts";

@Help("example of how to use `Arg`")
@Name("program")
@Version("0.0.0")
class Program extends Command {
  @Arg({ about: "required argument" })
  req!: string;

  @Arg({ about: "`name` option is used in help", name: "named" })
  str = "";

  @Arg({ about: "optioanl argument", optional: true })
  opt?: string;

  // The order of arguments is determined by the order in which they are defined
  // So required arguments cannot be defined after optional arguments
  // @Arg({ about: "required argument after optional" })
  // invalid!: string;

  execute() {
    console.log(`<req> = ${this.req}`);
    console.log(`[opt] = ${this.opt}`);
    console.log(`<named> = ${this.str}`);
  }
}

await Program.run(Deno.args);

import { Arg, Cmd, Command, Flag, Help, Name, Version } from "../mod.ts";

@Help("Help Text for 'list' Command")
class List extends Command {
  @Flag({ about: "Prints full path" })
  fullPath = false;

  execute() {
    console.log(`List.fullPath = ${this.fullPath}`);
  }
}

@Name("get")
@Help("Help Text for 'get' Command")
class GetCommand extends Command {
  @Arg({ about: "Specify path to get" })
  path!: string;

  execute() {
    console.log(`GetCommand.path = ${this.path}`);
  }
}

@Name("main")
@Version("0.0.0")
@Help("Help Text for Top Command")
class Program extends Command {
  @Cmd(List, GetCommand)
  command?: Command;

  execute() {
    if (this.command == null) {
      console.log(this.help());
    } else {
      this.command?.execute();
    }
  }
}

await Program.run(Deno.args);