// Copyright (c) 2025-2026 Zensical and contributors

// SPDX-License-Identifier: MIT
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// ----------------------------------------------------------------------------

//! Options.

mod interest;

pub use interest::{Event, Interest};

// ----------------------------------------------------------------------------
// Structs
// ----------------------------------------------------------------------------

/// Options.
#[derive(Debug, Default)]
pub struct Options {
    /// Concurrency.
    pub concurrency: Option<usize>,
    /// Interests.
    pub interests: Vec<Interest>,
}

// ----------------------------------------------------------------------------
// Implementations
// ----------------------------------------------------------------------------

impl Options {
    /// Sets the concurrency.
    ///
    /// # Examples
    ///
    /// ```
    /// use zrx_scheduler::action::Options;
    ///
    /// // Create options and set concurrency
    /// let options = Options::default().concurrency(1);
    /// ```
    #[inline]
    #[must_use]
    pub fn concurrency(mut self, concurrency: usize) -> Self {
        self.concurrency = Some(concurrency);
        self
    }

    /// Adds an interest.
    #[must_use]
    pub fn interest(mut self, interest: Interest) -> Self {
        self.interests.push(interest);
        self
    }
}
