const axios = require('axios');

const API_BASE = 'https://my.zone.id/api';

class ZoneIdAPI {
  constructor() {
    this.accessToken = null;
    this.refreshTokenCookie = null;
    this.client = axios.create({
      baseURL: API_BASE,
      headers: {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
        'Accept': 'application/json',
        'Content-Type': 'application/json',
        'Origin': 'https://my.zone.id',
        'Referer': 'https://my.zone.id/'
      }
    });
    
    this.client.interceptors.request.use((config) => {
      if (this.accessToken) {
        config.headers.Authorization = `Bearer ${this.accessToken}`;
      }
      if (this.refreshTokenCookie) {
        config.headers.Cookie = this.refreshTokenCookie;
      }
      return config;
    });
    
    this.client.interceptors.response.use(
      (response) => response,
      (error) => {
        if (error.response) {
          console.log('API Error:', error.response.status, error.response.data);
        }
        return Promise.reject(error);
      }
    );
  }

  setAccessToken(token) {
    this.accessToken = token;
  }

  setRefreshTokenCookie(cookie) {
    this.refreshTokenCookie = cookie;
  }

  async refreshAccessToken() {
    if (!this.refreshTokenCookie) {
      throw new Error('No refresh token cookie set');
    }
    const response = await this.client.post('/refresh-token');
    if (response.data && response.data.token) {
      this.accessToken = response.data.token;
    }
    return response.data;
  }

  async getAuthUrl() {
    const response = await this.client.get('/authurl');
    return response.data;
  }

  async authorize(code) {
    const response = await this.client.post('/authorize', { auth_code: code });
    return response.data;
  }

  async refreshToken() {
    const response = await this.client.post('/refresh-token');
    return response.data;
  }

  async logout() {
    const response = await this.client.post('/logout');
    return response.data;
  }

  async listSubdomains() {
    const response = await this.client.get('/subdomains');
    return response.data;
  }

  async createSubdomain(subdomain, suffix = 'zone.id', mode = 'dns_record', usageType, usageDescription) {
    const fullSubdomain = `${subdomain}.${suffix}`;
    console.log('Creating subdomain:', fullSubdomain);
    
    const payload = {
      subdomain: subdomain,
      suffix: suffix,
      mode
    };
    if (usageType) payload.usage_type = usageType;
    if (usageDescription) payload.usage_description = usageDescription;
    
    console.log('Payload:', JSON.stringify(payload));
    const response = await this.client.post('/subdomains', payload);
    console.log('Create response:', JSON.stringify(response.data));
    
    if (!response.data || !response.data.id) {
      console.log('No ID in response, fetching subdomain list...');
      const list = await this.listSubdomains();
      if (list && list.subdomains) {
        const created = list.subdomains.find(d => d.subdomain === fullSubdomain);
        if (created) {
          console.log('Found created subdomain:', created.id);
          return created;
        }
      }
    }
    
    return response.data;
  }

  async getSubdomain(id) {
    const response = await this.client.get(`/subdomains/${id}`);
    return response.data;
  }

  async updateSubdomain(id, data) {
    const response = await this.client.patch(`/subdomains/${id}`, data);
    return response.data;
  }

  async deleteSubdomain(id) {
    const response = await this.client.delete(`/subdomains/${id}`);
    return response.data;
  }

  async getDnsRecords(subdomainId) {
    const response = await this.client.get(`/subdomains/${subdomainId}/dns`);
    return response.data;
  }

  async createDnsRecord(subdomainId, record) {
    const normalizedRecord = {
      type: record.type,
      hostname: record.hostname || record.name,
      content: record.content || record.value
    };
    if (record.note) normalizedRecord.note = record.note;
    
    const response = await this.client.post(`/subdomains/${subdomainId}/dns`, normalizedRecord);
    return response.data;
  }

  async updateDnsRecord(subdomainId, recordId, record) {
    const normalizedRecord = {};
    if (record.type) normalizedRecord.type = record.type;
    if (record.hostname || record.name) normalizedRecord.hostname = record.hostname || record.name;
    if (record.content || record.value) normalizedRecord.content = record.content || record.value;
    if (record.note) normalizedRecord.note = record.note;
    
    const response = await this.client.patch(`/subdomains/${subdomainId}/dns/${recordId}`, normalizedRecord);
    return response.data;
  }

  async deleteDnsRecord(subdomainId, recordId) {
    const response = await this.client.delete(`/subdomains/${subdomainId}/dns/${recordId}`);
    return response.data;
  }

  async getUrlForwarder(subdomainId) {
    const response = await this.client.get(`/subdomains/${subdomainId}/url_forwarder`);
    return response.data;
  }

  async createUrlForwarder(subdomainId, forwarder) {
    const response = await this.client.post(`/subdomains/${subdomainId}/url_forwarder`, forwarder);
    return response.data;
  }

  async getFeatured() {
    const response = await this.client.get('/featured');
    return response.data;
  }

  async getOfficial() {
    const response = await this.client.get('/official');
    return response.data;
  }
}

module.exports = { ZoneIdAPI };