use oxc_ast::ast::*;
use anyhow::{Result, anyhow};

pub fn get_callee_name(expr: &Expression) -> Result<String> {
    match expr {
        Expression::Identifier(ident) => Ok(ident.name.to_string()),
        Expression::StaticMemberExpression(member) => {
            let obj = get_callee_name_from_member_obj(&member.object)?;
            let prop = member.property.name.to_string();
            Ok(format!("{}.{}", obj, prop))
        }
        _ => Err(anyhow!("Unsupported callee expression")),
    }
}

pub fn get_callee_name_from_member_obj(expr: &Expression) -> Result<String> {
    if let Expression::Identifier(ident) = expr {
        Ok(ident.name.to_string())
    } else {
        Err(anyhow!("Unsupported member object expression"))
    }
}