use crate::{
    error::OpenAIError,
    types::{
        CreateThreadAndRunRequest, CreateThreadRequest, DeleteThreadResponse, ModifyThreadRequest,
        RunObject, ThreadObject,
    },
    Client, Messages, Runs,
};

/// Create threads that assistants can interact with.
///
/// Related guide: [Assistants](https://platform.openai.com/docs/assistants/overview)
pub struct Threads<'c> {
    client: &'c Client,
}

impl<'c> Threads<'c> {
    pub fn new(client: &'c Client) -> Self {
        Self { client }
    }

    /// Call [Messages] group API to manage message in [thread_id] thread.
    pub fn messages(&self, thread_id: &str) -> Messages {
        Messages::new(self.client, thread_id)
    }

    /// Call [Runs] group API to manage runs in [thread_id] thread.
    pub fn runs(&self, thread_id: &str) -> Runs {
        Runs::new(self.client, thread_id)
    }

    /// Create a thread and run it in one request.
    pub async fn create_and_run(
        &self,
        request: CreateThreadAndRunRequest,
    ) -> Result<RunObject, OpenAIError> {
        self.client.post("/threads/runs", request).await
    }

    /// Create a thread.
    pub async fn create(&self, request: CreateThreadRequest) -> Result<ThreadObject, OpenAIError> {
        self.client.post("/threads", request).await
    }

    /// Retrieves a thread.
    pub async fn retrieve(&self, thread_id: &str) -> Result<ThreadObject, OpenAIError> {
        self.client.get(&format!("/threads/{thread_id}")).await
    }

    /// Modifies a thread.
    pub async fn update(
        &self,
        thread_id: &str,
        request: ModifyThreadRequest,
    ) -> Result<ThreadObject, OpenAIError> {
        self.client
            .post(&format!("/threads/{thread_id}"), request)
            .await
    }

    /// Delete a thread.
    pub async fn delete(&self, thread_id: &str) -> Result<DeleteThreadResponse, OpenAIError> {
        self.client.delete(&format!("/threads/{thread_id}")).await
    }
}