#![no_std]
#![no_main]
#![deny(
    clippy::mem_forget,
    reason = "mem::forget is generally not safe to do with esp_hal types, especially those \
    holding buffers for the duration of a data transfer."
)]
#![deny(clippy::large_stack_frames)]

use creaturedex::card::mock::{MOCK_PAYLOAD, MOCK_PAYLOAD2};
use creaturedex::display::primary_lcd::init_primary_lcd;
use creaturedex::display::views::card_view::render_nfc_payload;
use creaturedex::drivers::nfc_pn532::NfcPn532Driver;
use creaturedex::navigation::input::init_navigation_button;
use creaturedex::navigation::state::NavigationState;
use creaturedex::network::wifi::setup_wifi;
use embassy_executor::Spawner;
use embassy_time::Timer;
use embedded_graphics::draw_target::DrawTarget;
use embedded_graphics::pixelcolor::Rgb565;
use embedded_graphics::prelude::RgbColor;
use esp_hal::time::Duration;
use esp_hal::clock::CpuClock;
use esp_hal::delay::Delay;
use esp_hal::timer::timg::TimerGroup;
use log::error;

#[panic_handler]
fn panic(panic_info: &core::panic::PanicInfo) -> ! {
    error!("{}", panic_info);
    loop {}
}

extern crate alloc;

// This creates a default app-descriptor required by the esp-idf bootloader.
// For more information see: <https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/system/app_image_format.html#application-description>
esp_bootloader_esp_idf::esp_app_desc!();

#[allow(
    clippy::large_stack_frames,
    reason = "it's not unusual to allocate larger buffers etc. in main"
)]
#[esp_rtos::main]
async fn main(spawner: Spawner) {
    esp_println::logger::init_logger_from_env();

    let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
    let peripherals = esp_hal::init(config);

    // The following GPIO pins are in use by some feature of the module and should not be used.
    let _ = peripherals.GPIO27;
    let _ = peripherals.GPIO28;
    let _ = peripherals.GPIO29;
    let _ = peripherals.GPIO30;
    let _ = peripherals.GPIO31;
    let _ = peripherals.GPIO32;
    let _ = peripherals.GPIO33;
    let _ = peripherals.GPIO34;

    esp_alloc::heap_allocator!(#[esp_hal::ram(reclaimed)] size: 73744);

    let mut delay = Delay::new();
    let button1 = init_navigation_button(peripherals.GPIO38);

    let timg0 = TimerGroup::new(peripherals.TIMG0);
    let sw_interrupt =
        esp_hal::interrupt::software::SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
    esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);

    let mut display = init_primary_lcd(
        peripherals.SPI2,
        peripherals.GPIO36, // sck
        peripherals.GPIO35, // mosi
        peripherals.GPIO37, // miso
        peripherals.GPIO11, // primary cs
        peripherals.GPIO10, // shared reset
        peripherals.GPIO12, // shared dc
        &mut delay,
    );

    setup_wifi(peripherals.WIFI, peripherals.FLASH, &spawner).await;

    log::info!("Setup complete, entering main loop");

    let mut nav_state = NavigationState::new();

    let mut nfc_driver  = NfcPn532Driver::new(peripherals.I2C0, peripherals.GPIO17, peripherals.GPIO18);
    let timeout = Duration::from_millis(1000);
    if nfc_driver.configure_sam(timeout).is_ok() {
        log::info!("NFC SAM configuration successful");
    } else {
        log::error!("NFC SAM configuration failed");
    }

    loop {
        if let Ok(card_data) = nfc_driver.read_card_data() {
            log::info!("NFC Card Read: {:?}", card_data);

            render_nfc_payload(&mut display, &card_data);
        }

        if button1.is_low() {
            log::info!("Button pressed!");
            display.clear(Rgb565::BLACK).unwrap();
            let payload = if nav_state.toggle_payload() {
                &MOCK_PAYLOAD
            } else {
                &MOCK_PAYLOAD2
            };

            render_nfc_payload(&mut display, payload);
        }
        Timer::after_millis(10).await;
    }
}