core-agent-ide/codex-rs/protocol/src/items.rs

use crate::protocol::AgentMessageEvent;
use crate::protocol::AgentReasoningEvent;
use crate::protocol::AgentReasoningRawContentEvent;
use crate::protocol::EventMsg;
use crate::protocol::UserMessageEvent;
use crate::protocol::WebSearchEndEvent;
use crate::user_input::UserInput;
use schemars::JsonSchema;
use serde::Deserialize;
use serde::Serialize;
use ts_rs::TS;

#[derive(Debug, Clone, Deserialize, Serialize, TS, JsonSchema)]
#[serde(tag = "type")]
#[ts(tag = "type")]
pub enum TurnItem {
    UserMessage(UserMessageItem),
    AgentMessage(AgentMessageItem),
    Reasoning(ReasoningItem),
    WebSearch(WebSearchItem),
}

#[derive(Debug, Clone, Deserialize, Serialize, TS, JsonSchema)]
pub struct UserMessageItem {
    pub id: String,
    pub content: Vec<UserInput>,
}

#[derive(Debug, Clone, Deserialize, Serialize, TS, JsonSchema)]
#[serde(tag = "type")]
#[ts(tag = "type")]
pub enum AgentMessageContent {
    Text { text: String },
}

#[derive(Debug, Clone, Deserialize, Serialize, TS, JsonSchema)]
pub struct AgentMessageItem {
    pub id: String,
    pub content: Vec<AgentMessageContent>,
}

#[derive(Debug, Clone, Deserialize, Serialize, TS, JsonSchema)]
pub struct ReasoningItem {
    pub id: String,
    pub summary_text: Vec<String>,
    #[serde(default)]
    pub raw_content: Vec<String>,
}

#[derive(Debug, Clone, Deserialize, Serialize, TS, JsonSchema)]
pub struct WebSearchItem {
    pub id: String,
    pub query: String,
}

impl UserMessageItem {
    pub fn new(content: &[UserInput]) -> Self {
        Self {
            id: uuid::Uuid::new_v4().to_string(),
            content: content.to_vec(),
        }
    }

    pub fn as_legacy_event(&self) -> EventMsg {
        EventMsg::UserMessage(UserMessageEvent {
            message: self.message(),
            images: Some(self.image_urls()),
        })
    }

    pub fn message(&self) -> String {
        self.content
            .iter()
            .map(|c| match c {
                UserInput::Text { text } => text.clone(),
                _ => String::new(),
            })
            .collect::<Vec<String>>()
            .join("")
    }

    pub fn image_urls(&self) -> Vec<String> {
        self.content
            .iter()
            .filter_map(|c| match c {
                UserInput::Image { image_url } => Some(image_url.clone()),
                _ => None,
            })
            .collect()
    }
}

impl AgentMessageItem {
    pub fn new(content: &[AgentMessageContent]) -> Self {
        Self {
            id: uuid::Uuid::new_v4().to_string(),
            content: content.to_vec(),
        }
    }

    pub fn as_legacy_events(&self) -> Vec<EventMsg> {
        self.content
            .iter()
            .map(|c| match c {
                AgentMessageContent::Text { text } => EventMsg::AgentMessage(AgentMessageEvent {
                    message: text.clone(),
                }),
            })
            .collect()
    }
}

impl ReasoningItem {
    pub fn as_legacy_events(&self, show_raw_agent_reasoning: bool) -> Vec<EventMsg> {
        let mut events = Vec::new();
        for summary in &self.summary_text {
            events.push(EventMsg::AgentReasoning(AgentReasoningEvent {
                text: summary.clone(),
            }));
        }

        if show_raw_agent_reasoning {
            for entry in &self.raw_content {
                events.push(EventMsg::AgentReasoningRawContent(
                    AgentReasoningRawContentEvent {
                        text: entry.clone(),
                    },
                ));
            }
        }

        events
    }
}

impl WebSearchItem {
    pub fn as_legacy_event(&self) -> EventMsg {
        EventMsg::WebSearchEnd(WebSearchEndEvent {
            call_id: self.id.clone(),
            query: self.query.clone(),
        })
    }
}

impl TurnItem {
    pub fn id(&self) -> String {
        match self {
            TurnItem::UserMessage(item) => item.id.clone(),
            TurnItem::AgentMessage(item) => item.id.clone(),
            TurnItem::Reasoning(item) => item.id.clone(),
            TurnItem::WebSearch(item) => item.id.clone(),
        }
    }

    pub fn as_legacy_events(&self, show_raw_agent_reasoning: bool) -> Vec<EventMsg> {
        match self {
            TurnItem::UserMessage(item) => vec![item.as_legacy_event()],
            TurnItem::AgentMessage(item) => item.as_legacy_events(),
            TurnItem::WebSearch(item) => vec![item.as_legacy_event()],
            TurnItem::Reasoning(item) => item.as_legacy_events(show_raw_agent_reasoning),
        }
    }
}