import axios from 'axios';

class ApiService {
  constructor() {
    this.baseUrl = '/create-api'; // Using Vite proxy instead of direct URL
    this.projectId = '01a1debc964a4c6a8df1de2a6ce7aa4d';
    this.authToken = 'Basic OGRkM2EzOGUxNTJjNGU1NDlmNWMwOTg0YmRhYzc1ZTE6ZWY1MTI2ZTRmMWFlNGE5MWE0MzVhN2Q0ZDc0YzNlYjg='; // Set the auth token
    this.sessionId = null;
    this.client = axios.create({
      headers: {
        'Content-Type': 'application/json',
        'Authorization': this.authToken
      },
      withCredentials: true
    });
  }

  /**
   * Set the authentication token
   * @param {string} token - The authentication token
   */
  setAuthToken(token) {
    this.authToken = token;
    this.client.defaults.headers.common['Authorization'] = token;
  }

  /**
   * Join a project to start a conversation
   * @param {string} channelName - The channel name
   * @param {string} agentRtcUid - The agent RTC UID
   * @returns {Promise} - The response from the API
   */
  async joinProject(channelName = 'convaiconsole_122624', agentRtcUid = '29501') {
    try {
      const response = await this.client.post(
        `${this.baseUrl}/projects/${this.projectId}/join/`,
        {
          "name": "convaiconsole_116347",
          "properties": {
            "channel": "convaiconsole_116347",
            "agent_rtc_uid": "87578",
            "remote_rtc_uids": [
              "*"
            ],
            "enable_string_uid": true,
            "idle_timeout": 120,
            "llm": {
              "url": "https://vip.apiyi.com/v1/chat/completions",
              "api_key": "sk-xVIc9b7EfY7LlPagF31d90F4736f4aE18cB91b5957A40506",
              "max_history": 10,
              "system_messages": [
                {
                  "role": "system",
                  "content": ""
                }
              ],
              "params": {
                "model": "deepseek-r1",
                "max_token": 1024
              },
              "greeting_message": "你好呀，有什么可以帮您？",
              "failure_message": "我出错了，请稍等！"
            },
            "asr": {
              "language": "zh-CN"
            },
            "vad": {
              "interrupt_duration_ms": 160,
              "prefix_padding_ms": 300,
              "silence_duration_ms": 480,
              "threshold": 0.5
            },
            "tts": {
              "vendor": "bytedance",
              "params": {
                "token": "wN-fMujjNdcwJ2M3-MbhMHSF6-j_3dT3",
                "app_id": "4417529362",
                "cluster": "volcano_tts",
                "voice_type": "BV700_streaming",
                "speed_ratio": 1,
                "volume_ratio": 1,
                "pitch_ratio": 1,
                "emotion": ""
              }
            },
            "parameters": {
              "transcript": {
                "enable": true,
                "protocol_version": "v2",
                "enable_words": false,
                "redundant": false
              },
              "enable_metrics": true,
              "audio_scenario": "default"
            },
            "token": "007eJxTYOhQ/af5fwa3YP9mzYq4WWxKco1TJJqEC9L6z39c0cf2xkuBwcAw0TAlNSnZ0swk0STZLNEiJQ3IN0o0S041T0w0SQk0u5veEMjIwFi9lhFIgiGIL8KQnJ9XlpgJJIvzc1LjDQ3NjE3MGRgACCIjzA==",
            "advanced_features": {
              "enable_aivad": false
            }
          }
        }
      );
      
      this.sessionId = response.data.session_id;
      return response.data;
    } catch (error) {
      console.error('Error joining project:', error);
      throw error;
    }
  }

  /**
   * End the current session
   * @returns {Promise} - The response from the API
   */
  async endSession() {
    if (!this.sessionId) {
      return null;
    }
    
    try {
      const response = await this.client.delete(
        `${this.baseUrl}/sessions/${this.sessionId}/`
      );
      
      this.sessionId = null;
      return response.data;
    } catch (error) {
      console.error('Error ending session:', error);
      throw error;
    }
  }
}

export default new ApiService();