/**
 * ZNET Temperature Sensor Configuration
 *
 * Edit these values for your installation.
 */

#ifndef CONFIG_H
#define CONFIG_H

// ============================================================================
// NETWORK CONFIGURATION
// ============================================================================

// WiFi credentials (can also be set via WiFiManager portal)
#define WIFI_SSID ""          // Leave empty to use WiFiManager
#define WIFI_PASSWORD ""

// ZNET Web API endpoint
#define ZNET_API_URL "http://192.168.1.100:8000/api/v1/sensors/readings"

// Device identification
#define DEVICE_ID "tank_gateway_1"
#define DEVICE_NAME "E-Coat Tank Gateway"

// ============================================================================
// SENSOR CONFIGURATION
// ============================================================================

// DS18B20 1-Wire data pin
#ifndef ONEWIRE_PIN
#define ONEWIRE_PIN 7
#endif

// Temperature reading interval (milliseconds)
#define TEMP_READ_INTERVAL_MS 30000  // 30 seconds

// Number of readings to average for stability
#define TEMP_AVG_READINGS 3

// Sensor IDs (auto-detected, but can be named)
#define SENSOR_1_NAME "tank_primary"
#define SENSOR_2_NAME "tank_secondary"

// Temperature validation range (Fahrenheit)
#define TEMP_MIN_VALID_F 32.0
#define TEMP_MAX_VALID_F 150.0

// ============================================================================
// DISPLAY CONFIGURATION
// ============================================================================

// OLED I2C address
#define OLED_ADDRESS 0x3C

// Display update interval (milliseconds)
#define DISPLAY_UPDATE_INTERVAL_MS 1000

// ============================================================================
// LORA CONFIGURATION (for future remote sensor nodes)
// ============================================================================

// LoRa frequency (915 MHz for US)
#define LORA_FREQUENCY 915.0

// LoRa bandwidth (125 kHz)
#define LORA_BANDWIDTH 125.0

// LoRa spreading factor (7-12, higher = longer range but slower)
#define LORA_SPREADING_FACTOR 9

// LoRa coding rate (5-8)
#define LORA_CODING_RATE 7

// LoRa sync word (private network)
#define LORA_SYNC_WORD 0x12

// ============================================================================
// API RETRY CONFIGURATION
// ============================================================================

// Maximum retries for API calls
#define API_MAX_RETRIES 3

// Retry delay (milliseconds)
#define API_RETRY_DELAY_MS 5000

// HTTP timeout (milliseconds)
#define HTTP_TIMEOUT_MS 10000

// ============================================================================
// BUFFER CONFIGURATION (for offline operation)
// ============================================================================

// Maximum readings to buffer when offline
#define OFFLINE_BUFFER_SIZE 100

// Save buffer to flash on reboot
#define BUFFER_PERSIST_TO_FLASH true

#endif // CONFIG_H