use std::{collections::HashSet, hash::Hash};

use serde::{Deserialize, Serialize};

use crate::dependency::Dependency;

#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
pub struct Package {
    name: String,
    version: semver::Version,
    source: String,
    checksum: String,
    dependencies: HashSet<Dependency>,
}

impl Package {
    pub fn name(&self) -> String {
        self.name.clone()
    }
}

impl Default for Package {
    fn default() -> Self {
        Self {
            name: Default::default(),
            version: semver::Version::new(0, 1, 0),
            source: Default::default(),
            checksum: Default::default(),
            dependencies: Default::default(),
        }
    }
}

impl Hash for Package {
    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
        self.name.hash(state);
    }
}