#pragma once
#include <Arduino.h>

typedef struct {
  uint8_t pin;
  /// The value sensors read when completely dry
  int calibration_dry;
  /// The value sensors read when completely wet
  int calibration_wet;
} Sensor;

typedef struct {
  uint8_t valve_pin;
  uint8_t led_pin;
  Sensor sensor;
  // define additional per-pot config here
} PotConfig;

constexpr unsigned int SECOND = 1000;
constexpr unsigned int MINUTE = SECOND * 60;
constexpr unsigned int HOUR = MINUTE * 60;

constexpr unsigned int MEASUREMENT_COUNT = 1;
constexpr int MEASUREMENT_DELAY = 10;

/// Pots will always be watered below this humidity
constexpr int MIN_HUMIDITY_PERCENT = 10;

/// Pots will never be watered above this humidity
constexpr int MAX_HUMIDITY_PERCENT = 70;

/// the amount of time a valve needs to open/close
constexpr int VALVE_DELAY_MS = 1 * SECOND;

/// the amount of time the pump needs to start/stop
constexpr int PUMP_DELAY_MS = 1 * SECOND;

/// the amount of time to water the plot (valve open and pump running)
constexpr int WATER_TIME_MS = 3 * SECOND;

/// how long to wait between loops
constexpr int LOOP_DELAY_MS = 1 * SECOND; // TODO set higher once it is working

/// minimum amount of time to wait between watering each pot, even when minimum wetness has been reached
constexpr int MIN_WATERING_INTERVAL_MS = 1 * SECOND; // TODO set higher once it is working

/// maximum amount of time to wait between watering each pot, as long as maximum wetness has not been reaached
constexpr int MAX_WATERING_INTERVAL_MS = 24 * HOUR;

constexpr uint8_t PUMP_PIN = 22;
constexpr uint8_t PUMP_LED_PIN = 23;

/// Per-pot configuration
constexpr PotConfig POT_CONFIGS[] = {
  {
    .valve_pin = 2,
    .led_pin = 42,
    .sensor = {
      .pin = A0,
      .calibration_dry = 520,
      .calibration_wet = 236,
    }
  },
  {
    .valve_pin = 3,
    .led_pin = 43,
    .sensor = {
      .pin = A1,
      .calibration_dry = 520,
      .calibration_wet = 236,
    }
  },
};

constexpr unsigned int POT_COUNT = sizeof(POT_CONFIGS) / sizeof(POT_CONFIGS[0]);