import * as plugins from './cloudflare.plugins.js';
import * as interfaces from './interfaces/index.js';
import { CloudflareAccount } from './cloudflare.classes.account.js';
import { CloudflareZone } from './cloudflare.classes.zone.js';
import { logger } from './cloudflare.logger.js';

export class ZoneManager {
  public cfAccount: CloudflareAccount;

  constructor(cfAccountArg: CloudflareAccount) {
    this.cfAccount = cfAccountArg;
  }

  /**
   * Get all zones, optionally filtered by name
   * @param zoneName Optional zone name to filter by
   * @returns Array of CloudflareZone instances
   */
  public async getZones(zoneName?: string): Promise<CloudflareZone[]> {
    let requestRoute = `/zones?per_page=50`;
    
    // May be optionally filtered by domain name
    if (zoneName) {
      requestRoute = `${requestRoute}&name=${encodeURIComponent(zoneName)}`;
    }

    try {
      const response: { result: interfaces.ICflareZone[] } = await this.cfAccount.request('GET', requestRoute);
      
      return response.result.map(apiObject => 
        CloudflareZone.createFromApiObject(apiObject as any, this.cfAccount)
      );
    } catch (error) {
      logger.log('error', `Failed to fetch zones: ${error.message}`);
      return [];
    }
  }
  
  /**
   * Get a single zone by name
   * @param zoneName Zone name to find
   * @returns CloudflareZone instance or undefined if not found
   */
  public async getZoneByName(zoneName: string): Promise<CloudflareZone | undefined> {
    const zones = await this.getZones(zoneName);
    return zones.find(zone => zone.name === zoneName);
  }
  
  /**
   * Get a zone by its ID
   * @param zoneId Zone ID to find
   * @returns CloudflareZone instance or undefined if not found
   */
  public async getZoneById(zoneId: string): Promise<CloudflareZone | undefined> {
    try {
      const response: { result: interfaces.ICflareZone } = await this.cfAccount.request(
        'GET', 
        `/zones/${zoneId}`
      );
      
      return CloudflareZone.createFromApiObject(response.result as any, this.cfAccount);
    } catch (error) {
      logger.log('error', `Failed to fetch zone with ID ${zoneId}: ${error.message}`);
      return undefined;
    }
  }
  
  /**
   * Create a new zone
   * @param zoneName Name of the zone to create
   * @param jumpStart Whether to automatically attempt to fetch existing DNS records
   * @param accountId Account ID to use (defaults to preselected account)
   * @returns The created zone
   */
  public async createZone(
    zoneName: string, 
    jumpStart: boolean = false,
    accountId?: string
  ): Promise<CloudflareZone | undefined> {
    const useAccountId = accountId || this.cfAccount.preselectedAccountId;
    
    if (!useAccountId) {
      throw new Error('No account selected. Please select it first on the account.');
    }
    
    try {
      logger.log('info', `Creating zone ${zoneName}`);
      
      const response: { result: interfaces.ICflareZone } = await this.cfAccount.request(
        'POST', 
        '/zones', 
        {
          name: zoneName,
          jump_start: jumpStart,
          account: { id: useAccountId }
        }
      );
      
      return CloudflareZone.createFromApiObject(response.result as any, this.cfAccount);
    } catch (error) {
      logger.log('error', `Failed to create zone ${zoneName}: ${error.message}`);
      return undefined;
    }
  }
  
  /**
   * Delete a zone
   * @param zoneId ID of the zone to delete
   * @returns True if successful
   */
  public async deleteZone(zoneId: string): Promise<boolean> {
    try {
      logger.log('info', `Deleting zone with ID ${zoneId}`);
      
      await this.cfAccount.request('DELETE', `/zones/${zoneId}`);
      return true;
    } catch (error) {
      logger.log('error', `Failed to delete zone with ID ${zoneId}: ${error.message}`);
      return false;
    }
  }
  
  /**
   * Check if a zone exists
   * @param zoneName Name of the zone to check
   * @returns True if the zone exists
   */
  public async zoneExists(zoneName: string): Promise<boolean> {
    const zones = await this.getZones(zoneName);
    return zones.some(zone => zone.name === zoneName);
  }
  
  /**
   * Activate a zone (if it's in pending status)
   * @param zoneId ID of the zone to activate
   * @returns Updated zone or undefined if activation failed
   */
  public async activateZone(zoneId: string): Promise<CloudflareZone | undefined> {
    try {
      logger.log('info', `Activating zone with ID ${zoneId}`);
      
      const response: { result: interfaces.ICflareZone } = await this.cfAccount.request(
        'PUT', 
        `/zones/${zoneId}/activation_check`
      );
      
      return CloudflareZone.createFromApiObject(response.result as any, this.cfAccount);
    } catch (error) {
      logger.log('error', `Failed to activate zone with ID ${zoneId}: ${error.message}`);
      return undefined;
    }
  }
}