#include <Arduino.h>
#include <FreeRTOS_SAMD21.h>

#include "input_read.h"
#include "connect.h"
#include "color.h"
#include "encoder.h"
#include "led.h"
#include "main.h"
#include "mapping.h"
#include "network.h"
#include "osc.h"
#include "spinner.h"
#include "util.h"

State state = State::Connecting;
ChainMenu chain_menu = ChainMenu::Master;
ChainMode chain_mode = ChainMode::Meter;

float meter_value = 0.0;
float level_value = 0.0;
bool level_value_up_to_date = false;

void setup() {
  Serial.begin(9600);
  vSetErrorSerial(&Serial);

  setup_input_read();
  setup_connect();
  setup_encoder();
  setup_led();
  setup_osc();
  setup_spinner();

  vTaskStartScheduler();
  Serial.println("Start scheduler failed");
}

void loop() {
  for(;;) {}
}

void connection_established() {
  state = State::ChainMenu;
  stop_spinner();
  update_meter();
  update_leds();
}

void connection_lost() {
  state = State::Connecting;
  start_spinner();
}

State get_state() {
  State current_state = state;
  return current_state;
}

void toggle_chain_mode() {
  if(ChainMode::Meter == chain_mode) {
    chain_mode = ChainMode::Level;
  } else {
    chain_mode = ChainMode::Meter;
  }
  update_leds();
}

ChainMode get_chain_mode() {
  ChainMode current_chain_mode = chain_mode;
  return current_chain_mode;
}

void previous_chain_menu_item() {
  switch (chain_menu) {
    case ChainMenu::Gain:
      break;
    case ChainMenu::Fader:
      chain_menu = ChainMenu::Gain;
      level_value_up_to_date = false;
      update_value();
      break;
    case ChainMenu::Master:
      chain_menu = ChainMenu::Fader;
      level_value_up_to_date = false;
      update_value();
      break;
  }
  update_leds();
}

void next_chain_menu_item() {
  switch (chain_menu) {
    case ChainMenu::Gain:
      chain_menu = ChainMenu::Fader;
      level_value_up_to_date = false;
      update_value();
      break;
    case ChainMenu::Fader:
      chain_menu = ChainMenu::Master;
      level_value_up_to_date = false;
      update_value();
      break;
    case ChainMenu::Master:
      break;
  }
  update_leds();
}

ChainMenu get_chain_menu_item() {
  ChainMenu current_chain_menu = chain_menu;
  return current_chain_menu;
}

void increment_level(float value) {
  if(level_value_up_to_date) {
    level_value += value;
    if(state == State::ChainMenu
        && chain_menu == ChainMenu::Gain) {
      set_gain(level_value);
    } else if(state == State::ChainMenu
        && chain_menu == ChainMenu::Fader) {
      set_fader(level_value);
    } else if(state == State::ChainMenu
        && chain_menu == ChainMenu::Master) {
      set_master(level_value);
    }
  }
  update_leds();
}

void set_level(float value) {
  level_value = value;
  level_value_up_to_date = true;
  update_leds();
}

float get_level() {
  float current_level_value = level_value;
  return current_level_value;
}

void set_meter(float value) {
  meter_value = value;
  update_leds();
}

float get_meter() {
  float current_meter_value = meter_value;
  return current_meter_value;
}