//! Output and input format definitions for exec mode.

use clap::ValueEnum;

use serde::{Deserialize, Serialize};

/// Output format for exec mode.

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, ValueEnum, Serialize, Deserialize)]

#[serde(rename_all = "kebab-case")]

pub enum ExecOutputFormat {

/// Human-readable text output (default).

#[default]

Text,

/// Structured JSON output with final result.

Json,

/// Streaming JSON Lines showing execution in real-time.

/// Each line is a separate JSON event.

StreamJson,

/// Deprecated alias for stream-json.

Debug,

/// JSON-RPC streaming protocol for multi-turn conversations.

/// Reads JSONL from stdin, outputs JSON-RPC responses.

StreamJsonrpc,

}

impl std::fmt::Display for ExecOutputFormat {

fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {

match self {

ExecOutputFormat::Text => write!(f, "text"),

ExecOutputFormat::Json => write!(f, "json"),

ExecOutputFormat::StreamJson => write!(f, "stream-json"),

ExecOutputFormat::Debug => write!(f, "debug"),

ExecOutputFormat::StreamJsonrpc => write!(f, "stream-jsonrpc"),

}

}

}

/// Input format for exec mode.

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, ValueEnum, Serialize, Deserialize)]

#[serde(rename_all = "kebab-case")]

pub enum ExecInputFormat {

/// Standard text input (default).

#[default]

Text,

/// JSON-RPC streaming for multi-turn sessions.

StreamJsonrpc,

}

#[cfg(test)]

mod tests {

use super::*;

#[test]

fn test_output_format_display() {

assert_eq!(ExecOutputFormat::Text.to_string(), "text");

assert_eq!(ExecOutputFormat::Json.to_string(), "json");

assert_eq!(ExecOutputFormat::StreamJson.to_string(), "stream-json");

assert_eq!(

ExecOutputFormat::StreamJsonrpc.to_string(),

"stream-jsonrpc"

);

}

}