reagent-rs 0.2.7

use rmcp::schemars::{schema_for, JsonSchema};
use serde_json::Value;

#[derive(Clone, Debug)]
pub struct SchemaSpec {
    pub schema: Value,        // pure JSON Schema root
    pub name: Option<String>, // used by providers that want a name
    pub strict: Option<bool>, // opt-in, only applied where supported
}

impl SchemaSpec {
    pub fn with_name(mut self, name: impl Into<String>) -> Self {
        self.name = Some(name.into());
        self
    }
    pub fn strict(mut self, strict: bool) -> Self {
        self.strict = Some(strict);
        self
    }

    pub fn from_value(schema: serde_json::Value) -> Self {
        Self {
            schema,
            name: None,
            strict: None,
        }
    }
    pub fn from_str(s: &str) -> Result<Self, serde_json::Error> {
        let v: serde_json::Value = serde_json::from_str(s.trim())?;
        Ok(Self::from_value(v))
    }
    pub fn from_type<T: JsonSchema>() -> Self {
        let schema = serde_json::to_value(schema_for!(T)).expect("schema serialize");
        Self::from_value(schema)
    }
}

pub trait StructuredOuputFormat {
    fn format(spec: &SchemaSpec) -> serde_json::Value;
}