mod claude;

pub use claude::ClaudeProvider;

use futures::Stream;

use crate::core::types::{ConversationMessage, StreamEvent, ToolDefinition};

/// Trait for model providers that can stream conversation responses.
///
/// Implementors take a conversation history and return a stream of [`StreamEvent`]s.
/// The trait is provider-agnostic -- no Claude-specific types appear here.
pub trait ModelProvider: Send + Sync {
    /// Stream a response from the model given the conversation history and
    /// available tool definitions. Pass an empty slice if no tools are available.
    fn stream<'a>(
        &'a self,
        messages: &'a [ConversationMessage],
        tools: &'a [ToolDefinition],
    ) -> impl Stream<Item = StreamEvent> + Send + 'a;
}