use super::facts::{contains, locator, push_meta, symbol};
use super::model::registration_kind;
use super::paths::{package_root, span_of};
use crate::language::FileFacts;
use blazingly_json::Value;
pub(super) const ORIGIN_SCHEMA: &str = "https://weavatrix.dev/schemas/agent-origin/1.json";
#[must_use]
pub(super) fn decode(path: &str, raw: &str, value: &Value) -> Option<FileFacts> {
let object = value.as_object()?;
let schema = object.get("$schema").and_then(Value::as_str);
if !schema.is_some_and(|item| item.contains("agent-origin")) {
return None;
}
let bindings = object.get("bindings").and_then(Value::as_array)?;
let mut facts = FileFacts::default();
let catalog = symbol(
"origin-map",
super::model::catalog_kind(),
span_of(path, raw, "bindings"),
);
let owner = locator(&catalog);
facts.symbols.push(catalog);
push_meta(
&mut facts,
&owner,
&owner.span,
&[
format!("package:{}", package_root(path)),
format!("schema:{}", schema.unwrap_or(ORIGIN_SCHEMA)),
"proof:origin_map".to_owned(),
"trust:supplied".to_owned(),
"plane:implemented".to_owned(),
],
);
for item in bindings.iter().filter_map(Value::as_object) {
let Some(tool) = item.get("tool").and_then(Value::as_str) else {
continue;
};
let handler = item.get("handler").and_then(Value::as_str).unwrap_or("");
let span = span_of(path, raw, tool);
let node = symbol(tool, registration_kind(), span.clone());
facts.references.push(contains(&owner, tool, span.clone()));
facts.symbols.push(node);
let registration = crate::language::SymbolLocator {
name: tool.to_owned(),
kind: registration_kind(),
span: span.clone(),
};
push_meta(
&mut facts,
®istration,
&span,
&[
format!("handler:{handler}"),
"proof:origin_map".to_owned(),
"trust:supplied".to_owned(),
"plane:implemented".to_owned(),
format!("package:{}", package_root(path)),
],
);
}
Some(facts)
}