use crate::name_analysis::symbol::function_symbol::FunctionSymbol;
use crate::name_analysis::symbol::source_definition::SourceDefinition;
use crate::name_analysis::symbol::Symbol;
use std::cell::RefCell;
use std::collections::HashMap;
use std::rc::Rc;

#[derive(Debug)]
pub struct InterfaceSymbol {
    fqn_parts: Vec<Rc<str>>,
    functions: HashMap<Rc<str>, Rc<RefCell<FunctionSymbol>>>,
    source_definition: Option<SourceDefinition>,
}

impl InterfaceSymbol {
    pub fn new(fqn_parts: &[Rc<str>], source_definition: Option<SourceDefinition>) -> Self {
        Self {
            fqn_parts: fqn_parts.to_vec(),
            functions: HashMap::new(),
            source_definition,
        }
    }
    
    pub fn declared_name(&self) -> &str {
        self.fqn_parts.last().unwrap().as_ref()
    }
    
    pub fn declared_name_owned(&self) -> Rc<str> {
        self.fqn_parts.last().unwrap().clone()
    }
}

impl Symbol for InterfaceSymbol {
    fn source_definition(&self) -> Option<&SourceDefinition> {
        self.source_definition.as_ref()
    }
}