/**
 * Router-specific operations (ER605, etc.)
 */

import { OmadaClient } from '../client/OmadaClient.js';
import { WANPort, LANPort } from '../types/devices.js';
import { RoutingRule, DHCPConfig } from '../types/networks.js';

export class RouterService {
  constructor(private client: OmadaClient) {}

  /**
   * Get router WAN ports
   */
  async getWANPorts(deviceId: string, siteId?: string): Promise<WANPort[]> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    return this.client.request<WANPort[]>(
      'GET',
      `/sites/${effectiveSiteId}/devices/${deviceId}/wan`
    );
  }

  /**
   * Configure WAN port
   */
  async configureWANPort(
    deviceId: string,
    portId: number,
    config: Partial<WANPort>,
    siteId?: string
  ): Promise<void> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    await this.client.request(
      'PUT',
      `/sites/${effectiveSiteId}/devices/${deviceId}/wan/${portId}`,
      { body: config }
    );
  }

  /**
   * Get router LAN ports
   */
  async getLANPorts(deviceId: string, siteId?: string): Promise<LANPort[]> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    return this.client.request<LANPort[]>(
      'GET',
      `/sites/${effectiveSiteId}/devices/${deviceId}/lan`
    );
  }

  /**
   * Configure LAN port
   */
  async configureLANPort(
    deviceId: string,
    portId: number,
    config: Partial<LANPort>,
    siteId?: string
  ): Promise<void> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    await this.client.request(
      'PUT',
      `/sites/${effectiveSiteId}/devices/${deviceId}/lan/${portId}`,
      { body: config }
    );
  }

  /**
   * List routing rules
   */
  async listRoutingRules(deviceId: string, siteId?: string): Promise<RoutingRule[]> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    return this.client.request<RoutingRule[]>(
      'GET',
      `/sites/${effectiveSiteId}/devices/${deviceId}/routing`
    );
  }

  /**
   * Create a routing rule
   */
  async createRoutingRule(
    deviceId: string,
    rule: Omit<RoutingRule, 'id'>,
    siteId?: string
  ): Promise<RoutingRule> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    return this.client.request<RoutingRule>(
      'POST',
      `/sites/${effectiveSiteId}/devices/${deviceId}/routing`,
      { body: rule }
    );
  }

  /**
   * Update a routing rule
   */
  async updateRoutingRule(
    deviceId: string,
    ruleId: string,
    rule: Partial<RoutingRule>,
    siteId?: string
  ): Promise<void> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    await this.client.request(
      'PUT',
      `/sites/${effectiveSiteId}/devices/${deviceId}/routing/${ruleId}`,
      { body: rule }
    );
  }

  /**
   * Delete a routing rule
   */
  async deleteRoutingRule(
    deviceId: string,
    ruleId: string,
    siteId?: string
  ): Promise<void> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    await this.client.request(
      'DELETE',
      `/sites/${effectiveSiteId}/devices/${deviceId}/routing/${ruleId}`
    );
  }

  /**
   * Configure DHCP for a VLAN/network
   */
  async configureDHCP(
    deviceId: string,
    vlanId: string,
    dhcpConfig: DHCPConfig,
    siteId?: string
  ): Promise<void> {
    const effectiveSiteId = siteId || (await this.client.getSiteId());
    await this.client.request(
      'PUT',
      `/sites/${effectiveSiteId}/devices/${deviceId}/vlans/${vlanId}/dhcp`,
      { body: dhcpConfig }
    );
  }
}