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use std::path::PathBuf;

use anyhow::Context;
use log::info;
use serde::{Deserialize, Serialize};
use typed_sled::Tree;

pub struct Database {
    pub db: sled::Db,
    pub users: Tree<String, User>,
    pub invites: Tree<String, ()>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct User {
    pub name: String,
    pub display_name: String,
    pub password: Vec<u8>,
    pub admin: bool,
}

impl Database {
    pub fn open(path: &PathBuf) -> Result<Self, anyhow::Error> {
        info!("opening database… (takes O(n) time sadly)");
        let db = sled::open(path).context("opening database")?;
        info!("ready");
        Ok(Self {
            users: Tree::open(&db, "users"),
            invites: Tree::open(&db, "invites"),
            db,
        })
    }
}