import type { ChatSession, ChatMessage } from './base';
import type { ChatMessageType } from './enum';

// 创建聊天会话请求接口
export interface CreateChatSessionRequest {
    participantId: string;
}

// 更新聊天会话请求接口
export interface UpdateChatSessionRequest {
    sessionId: string;
}

// 发送消息请求接口
export interface SendMessageRequest {
    sessionId: string;
    content: string;
    type: ChatMessageType;
    metadata?: Record<string, unknown>;
}

// 获取聊天会话列表请求接口
export interface GetChatSessionsRequest {
    page?: number;
    limit?: number;
}

// 获取聊天会话列表响应接口
export interface GetChatSessionsResponse {
    sessions: ChatSession[];
    total: number;
    page: number;
    limit: number;
}

// 获取聊天消息请求接口
export interface GetChatMessagesRequest {
    sessionId: string;
    page?: number;
    limit?: number;
    before?: string; // 消息ID，获取该消息之前的消息
    after?: string; // 消息ID，获取该消息之后的消息
}

// 获取聊天消息响应接口
export interface GetChatMessagesResponse {
    messages: ChatMessage[];
    total: number;
    page: number;
    limit: number;
    hasMore: boolean;
}

// 标记消息已读请求接口
export interface MarkMessagesAsReadRequest {
    sessionId: string;
    messageIds: string[];
}

// 标记消息已读响应接口
export interface MarkMessagesAsReadResponse {
    success: boolean;
    markedMessageIds: string[]; // 成功标记的消息ID
    failedMessageIds?: string[]; // 失败的消息ID
}

// 搜索聊天消息请求接口
export interface SearchChatMessagesRequest {
    sessionId?: string;
    query: string;
    page?: number;
    limit?: number;
}

// 搜索聊天消息响应接口
export interface SearchChatMessagesResponse {
    messages: ChatMessage[];
    total: number;
    page: number;
    limit: number;
}

// 搜索聊天会话请求接口
export interface SearchChatSessionsRequest {
    query: string;
    page?: number;
    limit?: number;
}

// 搜索聊天会话响应接口
export interface SearchChatSessionsResponse {
    sessions: ChatSession[];
    total: number;
    page: number;
    limit: number;
}