// Mock BLE Manager для iOS Simulator (Bluetooth недоступен)

import { IBLEManager, WPDevice, WiFiNetwork, WiFiStatus } from './types';

const delay = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));

export class MockBLEManager implements IBLEManager {
  private connectedDevices = new Set<string>();
  private mockDevices: WPDevice[] = [
    {
      id: 'mock-743',
      name: 'WP_497_81a14c',
      mac: '142B2F81A14C',
      rssi: -55,
      wellId: 497,
    },
    {
      id: 'mock-769',
      name: 'WP_523_81aad4',
      mac: '142B2F81AAD4',
      rssi: -67,
      wellId: 523,
    },
  ];

  async scanDevices(): Promise<WPDevice[]> {
    console.log('[MockBLE] Scanning for devices...');
    await delay(2000); // Simulate scan delay
    return this.mockDevices;
  }

  stopScan(): void {
    console.log('[MockBLE] Scan stopped');
  }

  async connectDevice(deviceId: string): Promise<boolean> {
    console.log(`[MockBLE] Connecting to ${deviceId}...`);
    await delay(1000);
    this.connectedDevices.add(deviceId);
    return true;
  }

  async disconnectDevice(deviceId: string): Promise<void> {
    console.log(`[MockBLE] Disconnecting ${deviceId}`);
    await delay(500);
    this.connectedDevices.delete(deviceId);
  }

  isDeviceConnected(deviceId: string): boolean {
    return this.connectedDevices.has(deviceId);
  }

  async sendCommand(deviceId: string, command: string): Promise<string> {
    console.log(`[MockBLE] Sending command: ${command}`);
    await delay(500);

    // Simulate responses
    if (command === 'pin|7856') {
      return 'pin|ok';
    }
    if (command === 'w') {
      return 'mac,142b2f81a14c|w|3|FrontierTower,-55|HomeNetwork,-67|TP-Link_5G,-75';
    }
    if (command === 'a') {
      return 'mac,142b2f81a14c|a|FrontierTower,-67';
    }
    if (command.startsWith('W|')) {
      return 'mac,142b2f81a14c|W|ok';
    }

    return 'ok';
  }

  async getWiFiList(deviceId: string): Promise<WiFiNetwork[]> {
    console.log(`[MockBLE] Getting WiFi list for ${deviceId}`);
    await delay(1500);

    return [
      { ssid: 'FrontierTower', rssi: -55 },
      { ssid: 'HomeNetwork', rssi: -67 },
      { ssid: 'TP-Link_5G', rssi: -75 },
      { ssid: 'Office-WiFi', rssi: -80 },
    ];
  }

  async setWiFi(
    deviceId: string,
    ssid: string,
    password: string
  ): Promise<boolean> {
    console.log(`[MockBLE] Setting WiFi: ${ssid}`);
    await delay(2000);
    return true;
  }

  async getCurrentWiFi(deviceId: string): Promise<WiFiStatus | null> {
    console.log(`[MockBLE] Getting current WiFi for ${deviceId}`);
    await delay(1000);

    return {
      ssid: 'FrontierTower',
      rssi: -67,
      connected: true,
    };
  }

  async rebootDevice(deviceId: string): Promise<void> {
    console.log(`[MockBLE] Rebooting ${deviceId}`);
    await delay(500);
    this.connectedDevices.delete(deviceId);
  }

  /**
   * Cleanup all BLE connections and state
   * Should be called on app logout to properly release resources
   */
  async cleanup(): Promise<void> {
    console.log('[MockBLE] Cleanup: disconnecting all devices');

    // Disconnect all connected devices
    const deviceIds = Array.from(this.connectedDevices);
    for (const deviceId of deviceIds) {
      await this.disconnectDevice(deviceId);
    }

    this.connectedDevices.clear();
    console.log('[MockBLE] Cleanup: complete');
  }
}