import axios from 'axios';
import type { 
  MessageType, MessageStatus, UserMessage
} from '../../share/types.ts';

const API_BASE_URL = '/api';

// 消息API响应类型
export interface MessageResponse {
  message: string;
  data?: any;
}

export interface MessagesResponse {
  data: UserMessage[];
  pagination: {
    total: number;
    current: number;
    pageSize: number;
    totalPages: number;
  };
}

export interface UnreadCountResponse {
  count: number;
}

// 消息API
export const MessageAPI = {
  // 获取消息列表
  getMessages: async (params?: {
    page?: number,
    pageSize?: number,
    type?: MessageType,
    status?: MessageStatus
  }): Promise<MessagesResponse> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/messages`, { params });
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  // 获取消息详情
  getMessage: async (id: number): Promise<MessageResponse> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/messages/${id}`);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  // 发送消息
  sendMessage: async (data: {
    title: string,
    content: string,
    type: MessageType,
    receiver_ids: number[]
  }): Promise<MessageResponse> => {
    try {
      const response = await axios.post(`${API_BASE_URL}/messages`, data);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  // 删除消息(软删除)
  deleteMessage: async (id: number): Promise<MessageResponse> => {
    try {
      const response = await axios.delete(`${API_BASE_URL}/messages/${id}`);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  // 获取未读消息数量
  getUnreadCount: async (): Promise<UnreadCountResponse> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/messages/count/unread`);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  // 标记消息为已读
  markAsRead: async (id: number): Promise<MessageResponse> => {
    try {
      const response = await axios.post(`${API_BASE_URL}/messages/${id}/read`);
      return response.data;
    } catch (error) {
      throw error;
    }
  }
};