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use crate::StratumServer;

#[derive(Default)]
pub struct StratumServerBuilder<State> {
    pub host: String,
    pub port: u16,
    pub max_connections: Option<usize>,
    pub proxy: bool,
    pub var_diff: bool,
    pub initial_difficulty: f64,
    pub state: State,
}

impl<State: Clone + Send + Sync + 'static> StratumServerBuilder<State> {
    pub fn new(state: State) -> Self {
        Self {
            host: String::from(""),
            port: 0,
            max_connections: None,
            proxy: false,
            var_diff: false,
            initial_difficulty: 0.0,
            state,
        }
    }

    pub fn with_host(mut self, host: &str) -> Self {
        self.host = host.to_owned();
        self
    }

    pub fn with_port(mut self, port: u16) -> Self {
        self.port = port;
        self
    }

    pub fn with_max_connections(mut self, max_connections: usize) -> Self {
        self.max_connections = Some(max_connections);
        self
    }

    pub fn with_proxy(mut self) -> Self {
        self.proxy = true;
        self
    }

    pub fn with_var_diff(mut self) -> Self {
        self.var_diff = true;
        self
    }

    pub fn with_initial_difficulty(mut self, difficulty: f64) -> Self {
        self.initial_difficulty = difficulty;
        self
    }

    pub fn build(mut self) -> StratumServer<State> {
        StratumServer::new(
            &self.host,
            self.port,
            self.max_connections,
            self.proxy,
            self.var_diff,
            self.initial_difficulty,
            self.state,
        )
    }
}