use std::{
    collections::{HashMap, HashSet},
    path::PathBuf,
};

use nix_json_parser::Actions;

pub type Id = u64;

pub enum StorePath {
    Downloading,
    Uploading,
    Downloaded,
    Uploaded,
}

pub enum BuildStatus {
    Planned,
    Running,
    Complete,
    Failed,
}

pub enum Progress {
    JustStarted,
    InputReceived,
    Finished,
}

pub enum OutputName {
    Out,
    Doc,
    Dev,
    Bin,
    Info,
    Lib,
    Man,
    Dist,
    Other(String),
}

pub enum Host {
    Local,
    Host(String),
}

pub struct Derivation {
    store_path: PathBuf,
}

pub struct BuildInfo {
    start: f64,
    host: Host,
    estimate: Option<u64>,
    activity_id: Id,
    state: BuildStatus,
}

pub enum DependencyState {
    Planned,
    Running,
    Completed,
}

pub struct Dependencies {
    deps: HashMap<Id, BuildInfo>,
}

// #[derive(Default)]
pub struct State {
    progress: Progress,
}

impl State {
    pub fn imbibe(&mut self, update: Actions) {}
}