//! IAM-specific HTTP / IPC DTOs (Data Transfer Objects).
use serde::{Deserialize, Serialize};

use crate::domain::oauth::{OAuthConfig, OAuthToken};
use crate::domain::session::Session;

// ---------------------------------------------------------------------------
// Session DTOs
// ---------------------------------------------------------------------------

/// Request body for creating a new session.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CreateSessionRequest {
    pub title: String,
}

/// Response containing one session.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SessionResponse {
    pub session: Session,
}

/// Response containing a list of sessions.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SessionListResponse {
    pub sessions: Vec<Session>,
    pub total: usize,
}

// ---------------------------------------------------------------------------
// OAuth DTOs
// ---------------------------------------------------------------------------

/// Request body for starting an OAuth flow.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OAuthStartRequest {
    pub config: OAuthConfig,
    pub redirect_uri: String,
}

/// Response containing the authorization URL and CSRF state for an OAuth flow.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OAuthStartResponse {
    pub auth_url: String,
    pub state: String,
}

/// Request body for completing an OAuth flow with an authorization code.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OAuthCompleteRequest {
    pub config: OAuthConfig,
    pub redirect_uri: String,
    pub code: String,
    pub state: String,
}

/// Response containing the acquired OAuth token.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OAuthTokenResponse {
    pub token: OAuthToken,
}