llguidance 0.7.3

use crate::{HashMap, HashSet};
use anyhow::{bail, Result};

use super::{
    context::Context,
    schema::{Schema, IMPLEMENTED, META_AND_ANNOTATIONS},
};

pub struct SharedContext {
    defs: HashMap<String, Schema>,
    seen: HashSet<String>,
    n_compiled: usize,
}

impl SharedContext {
    pub fn new() -> Self {
        SharedContext {
            defs: HashMap::default(),
            seen: HashSet::default(),
            n_compiled: 0,
        }
    }
}

impl Context<'_> {
    pub fn insert_ref(&self, uri: &str, schema: Schema) {
        self.shared
            .borrow_mut()
            .defs
            .insert(uri.to_string(), schema);
    }

    pub fn get_ref_cloned(&self, uri: &str) -> Option<Schema> {
        self.shared.borrow().defs.get(uri).cloned()
    }

    pub fn mark_seen(&self, uri: &str) {
        self.shared.borrow_mut().seen.insert(uri.to_string());
    }

    pub fn been_seen(&self, uri: &str) -> bool {
        self.shared.borrow().seen.contains(uri)
    }

    pub fn is_valid_keyword(&self, keyword: &str) -> bool {
        if !self.draft.is_known_keyword(keyword)
            || IMPLEMENTED.contains(&keyword)
            || META_AND_ANNOTATIONS.contains(&keyword)
        {
            return true;
        }
        false
    }

    pub fn increment(&self) -> Result<()> {
        let mut shared = self.shared.borrow_mut();
        shared.n_compiled += 1;
        if shared.n_compiled > self.options.max_size {
            bail!("schema too large");
        }
        Ok(())
    }

    pub fn take_defs(&self) -> HashMap<String, Schema> {
        std::mem::take(&mut self.shared.borrow_mut().defs)
    }
}