#include <stdio.h>
#include <string.h>
#include <sdkconfig.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/queue.h>
#include <esp_system.h>
#include <esp_err.h>
#include <esp_log.h>
#include "appfs.h"
#include "ili9341.h"
#include "pax_gfx.h"
#include "pax_codecs.h"
#include "menu.h"
#include "rp2040.h"
#include "launcher.h"
#include "settings.h"
#include "dev.h"
#include "bootscreen.h"

extern const uint8_t home_png_start[] asm("_binary_home_png_start");
extern const uint8_t home_png_end[] asm("_binary_home_png_end");

extern const uint8_t apps_png_start[] asm("_binary_apps_png_start");
extern const uint8_t apps_png_end[] asm("_binary_apps_png_end");

extern const uint8_t hatchery_png_start[] asm("_binary_hatchery_png_start");
extern const uint8_t hatchery_png_end[] asm("_binary_hatchery_png_end");

extern const uint8_t dev_png_start[] asm("_binary_dev_png_start");
extern const uint8_t dev_png_end[] asm("_binary_dev_png_end");

extern const uint8_t settings_png_start[] asm("_binary_settings_png_start");
extern const uint8_t settings_png_end[] asm("_binary_settings_png_end");

typedef enum action {
    ACTION_NONE,
    ACTION_APPS,
    ACTION_HATCHERY,
    ACTION_DEV,
    ACTION_SETTINGS
} menu_start_action_t;

void render_start_help(pax_buf_t* pax_buffer) {
    const pax_font_t *font = pax_get_font("saira regular");
    pax_background(pax_buffer, 0xFFFFFF);
    pax_noclip(pax_buffer);
    pax_draw_text(pax_buffer, 0xFF491d88, font, 18, 5, 240 - 18, "[A] accept");
}

void menu_start(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341) {
    menu_t* menu = menu_alloc("Main menu", 34, 18);
    
    menu->fgColor           = 0xFF000000;
    menu->bgColor           = 0xFFFFFFFF;
    menu->bgTextColor       = 0xFF000000;
    menu->selectedItemColor = 0xFFfec859;
    menu->borderColor       = 0xFF491d88;
    menu->titleColor        = 0xFFfec859;
    menu->titleBgColor      = 0xFF491d88;
    menu->scrollbarBgColor  = 0xFFCCCCCC;
    menu->scrollbarFgColor  = 0xFF555555;
    
    pax_buf_t icon_home;
    pax_decode_png_buf(&icon_home, (void*) home_png_start, home_png_end - home_png_start, PAX_BUF_32_8888ARGB, 0);    
    pax_buf_t icon_apps;
    pax_decode_png_buf(&icon_apps, (void*) apps_png_start, apps_png_end - apps_png_start, PAX_BUF_32_8888ARGB, 0);
    pax_buf_t icon_hatchery;
    pax_decode_png_buf(&icon_hatchery, (void*) hatchery_png_start, hatchery_png_end - hatchery_png_start, PAX_BUF_32_8888ARGB, 0);
    pax_buf_t icon_dev;
    pax_decode_png_buf(&icon_dev, (void*) dev_png_start, dev_png_end - dev_png_start, PAX_BUF_32_8888ARGB, 0);
    pax_buf_t icon_settings;
    pax_decode_png_buf(&icon_settings, (void*) settings_png_start, settings_png_end - settings_png_start, PAX_BUF_32_8888ARGB, 0);
    
    menu_set_icon(menu, &icon_home);
    
    menu_insert_item_icon(menu, "Apps", NULL, (void*) ACTION_APPS, -1, &icon_apps);
    menu_insert_item_icon(menu, "Hatchery", NULL, (void*) ACTION_HATCHERY, -1, &icon_hatchery);
    menu_insert_item_icon(menu, "Development tools", NULL, (void*) ACTION_DEV, -1, &icon_dev);
    menu_insert_item_icon(menu, "Settings", NULL, (void*) ACTION_SETTINGS, -1, &icon_settings);
    

    bool render = true;
    menu_start_action_t action = ACTION_NONE;
    
    render_start_help(pax_buffer);

    while (1) {
        rp2040_input_message_t buttonMessage = {0};
        if (xQueueReceive(buttonQueue, &buttonMessage, 16 / portTICK_PERIOD_MS) == pdTRUE) {
            uint8_t pin = buttonMessage.input;
            bool value = buttonMessage.state;
            switch(pin) {
                case RP2040_INPUT_JOYSTICK_DOWN:
                    if (value) {
                        menu_navigate_next(menu);
                        render = true;
                    }
                    break;
                case RP2040_INPUT_JOYSTICK_UP:
                    if (value) {
                        menu_navigate_previous(menu);
                        render = true;
                    }
                    break;
                case RP2040_INPUT_BUTTON_ACCEPT:
                case RP2040_INPUT_JOYSTICK_PRESS:
                case RP2040_INPUT_BUTTON_SELECT:
                case RP2040_INPUT_BUTTON_START:
                    if (value) {
                        action = (menu_start_action_t) menu_get_callback_args(menu, menu_get_position(menu));
                    }
                    break;
                default:
                    break;
            }
        }

        if (render) {
            menu_render(pax_buffer, menu, 0, 0, 320, 220, 0xFF491d88);
            ili9341_write(ili9341, pax_buffer->buf);
            render = false;
        }

        if (action != ACTION_NONE) {
            if (action == ACTION_APPS) {
                menu_launcher(buttonQueue, pax_buffer, ili9341);
            } else if (action == ACTION_HATCHERY) {
                // Not implemented
                display_boot_screen(pax_buffer, ili9341, "Not implemented");
            } else if (action == ACTION_SETTINGS) {
                menu_settings(buttonQueue, pax_buffer, ili9341);
            } else if (action == ACTION_DEV) {
                menu_dev(buttonQueue, pax_buffer, ili9341);
            }
            action = ACTION_NONE;
            render = true;
            render_start_help(pax_buffer);
        }
    }

    menu_free(menu);
    pax_buf_destroy(&icon_home);
    pax_buf_destroy(&icon_apps);
    pax_buf_destroy(&icon_hatchery);
    pax_buf_destroy(&icon_dev);
    pax_buf_destroy(&icon_settings);
}