terminal-chat

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use clap::Parser;
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#[derive(Parser)]
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pub struct Args {
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  #[arg(short, long, help = "Port that the server will serve")]
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  pub port: u16,
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  #[arg(short, long, help = "Maximum amount of chat users")]
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  pub max_users: Option<u16>,
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  #[arg(short, long, help = "The key that users need to know to participate the chat")]
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  pub key: Option<String>,
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}
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#[derive(Debug, Clone)]
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pub struct Settings {
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  pub port: u16,
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  pub max_users: u16,
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  pub key: Option<String>,
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}
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impl Settings {
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  pub fn new() -> Settings {
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    let args = Args::parse();
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    Settings { 
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      port: args.port, 
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      max_users: args.max_users.unwrap_or(10), 
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      key: args.key
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    }
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  }
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}
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