#include "Arduino.h"

#include <FastLED.h>
#include <Figments.h>

#include <ArduinoLog.h>
#include "Platform.h"

#include "Static.h"
#include "Config.h"

#include "LogService.h"

#include <time.h>

#include "inputs/ColorCycle.h"
#include "inputs/Buttons.h"
#include "SafeMode.h"

// Setup FastLED and the display
CRGB leds[HardwareConfig::MAX_LED_NUM];
Display dpy(leds, HardwareConfig::MAX_LED_NUM, Static<ConfigService>::instance()->coordMap());

// FIXME: rewrite as static task
/*FigmentFunc configDisplay([](Display* dpy) {
    uint8_t brightness = brighten8_video(beatsin8(60));
    auto coords = Static<ConfigService>::instance()->coordMap();
    for(int i = 0; i < HardwareConfig::MAX_LED_NUM; i++) {
        if (i < coords->startPixel || i > coords->startPixel + coords->pixelCount) {
            dpy->pixelAt(i) += CRGB(brightness, 0, 0);
        } else {
            dpy->pixelAt(i) += CRGB(255 - brightness, 255 - brightness, 255 - brightness);
        }
    }
});*/

InputMapper keyMap([](const InputEvent& evt) {
    if (evt.intent == InputEvent::UserInput) {
        Buttons::Chord chord = (Buttons::Chord)evt.asInt();
        switch(chord) {
            case Buttons::Circle:
                return InputEvent::PowerToggle;
                break;
            case Buttons::Triangle:
                return InputEvent::NextPattern;
                break;
            case Buttons::Cross:
                return InputEvent::UserInput;
                break;
            default:
                break;
        }
    }
    return InputEvent::None;
}, "Keymap");

REGISTER_TASK(keyMap);

// Cycle some random colors
ColorSequenceInput<9> idleCycle{{
    CRGB(0, 123, 167), // Cerulean
    CRGB(80, 200, 120), // Emerald
    CRGB(207, 113, 175), // Sky Magenta
    CRGB(128, 0, 128), // Purple
    CRGB(255, 255, 255), // White
    CRGB(0, 255, 255), // Cyan
}, "IdleColors"};

REGISTER_TASK(idleCycle);

ColorSequenceInput<7> rainbowCycle{{
    CRGB(255, 0, 0), // Red
    CRGB(255, 127, 0), // Yellow
    CRGB(0, 255, 0), // Green
    CRGB(0, 0, 255), // Blue
    CRGB(128, 0, 128), // Purple
}, "Rainbow"};

REGISTER_TASK(rainbowCycle);

MainLoop* runner = &SafeMode::safeModeApp;

void setup() {
  // Turn on,
  Platform::preSetup();
  Log.notice(u8"🐛 Booting Renderbug!");
  Log.notice(u8"🐞 I am built for %d LEDs on pin %d", HardwareConfig::MAX_LED_NUM, RENDERBUG_LED_PIN);
  Log.notice(u8"📡 Platform %s version %s", Platform::name(), Platform::version());

  Log.notice(u8"Setting timezone to +2 (CEST)");
  Platform::setTimezone(+1);

  Log.trace(u8"Setting up platform...");

  Platform::setup();
  Platform::bootSplash();

  Log.notice(u8"💡 Starting FastLED on %d LEDs...", HardwareConfig::MAX_LED_NUM);
  Platform::addLEDs(leds, HardwareConfig::MAX_LED_NUM);

  // Tune in,
  if (Platform::bootopts.isSafeMode) {
    Log.warning(u8"⚠️ Starting Figment in safe mode!!!");
    runner = &SafeMode::safeModeApp;
    for(auto task : runner->scheduler.tasks) {
      task->state = Task::Running;
    }
    FastLED.showColor(CRGB(255, 0, 0));
    FastLED.show();
  } else {
    Log.notice(u8"🌌 Starting Figment...");

    if (Platform::bootopts.isSetup) {
        Log.warning(u8"🔧 Booting up into setup profile!!!");
        Static<ConfigService>::instance()->overrideProfile("setup");
    }

    // Render all layers to the displays
    Renderer* renderer = new Renderer({&dpy}, std::vector<Figment*>{Platform::beginFigments(), Platform::endFigments()});
    std::vector<Task*> defaultTasks{Platform::beginTasks(), Platform::endTasks()};
    defaultTasks.push_back(renderer);
    runner = new MainLoop{std::vector<Task*>{defaultTasks.begin(), defaultTasks.end()}};
  }
  Serial.flush();
  runner->start();

  Log.notice(u8"💽 %l bytes of free RAM", Platform::freeRam());
  Log.notice(u8"🚀 Setup complete! Ready to rock and roll.");
  Serial.flush();
}

// Drop out.
void loop() {
  EVERY_N_SECONDS(5) {
    Log.notice("FPS: %d\tRAM: %d", FastLED.getFPS(), Platform::freeRam());
  }
  runner->loop();
}