#include <esp_lcd_panel_vendor.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>

#include <wifi_station.h>
#include "wifi_board.h"
#include "codecs/es8311_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "mcp_server.h"

#include <esp_log.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>

#include "led/single_led.h"
#include "system_reset.h"
#include "esp_lcd_ili9341.h"

#define TAG "FreenoveESP32S3Display"

class FreenoveESP32S3Display : public WifiBoard {
 private:
  Button boot_button_;
  LcdDisplay *display_;
  i2c_master_bus_handle_t codec_i2c_bus_;

  void InitializeI2c() {
      i2c_master_bus_config_t i2c_bus_cfg = {
          .i2c_port = AUDIO_CODEC_I2C_NUM,
          .sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
          .scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
          .clk_source = I2C_CLK_SRC_DEFAULT,
          .glitch_ignore_cnt = 7,
          .intr_priority = 0,
          .trans_queue_depth = 0,
          .flags = {
              .enable_internal_pullup = 1,
          },
      };
      ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &codec_i2c_bus_));
  }

  void InitializeSpi() {
    spi_bus_config_t buscfg = {};
    buscfg.mosi_io_num = DISPLAY_MOSI_PIN;
    buscfg.miso_io_num = DISPLAY_MIS0_PIN;
    buscfg.sclk_io_num = DISPLAY_SCK_PIN;
    buscfg.quadwp_io_num = GPIO_NUM_NC;
    buscfg.quadhd_io_num = GPIO_NUM_NC;
    buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
    ESP_ERROR_CHECK(spi_bus_initialize(LCD_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
  }

  void InitializeButtons() {
    boot_button_.OnClick([this]() {
      auto &app = Application::GetInstance();
      if (app.GetDeviceState() == kDeviceStateStarting) {
        EnterWifiConfigMode();
      }
      app.ToggleChatState();
    });
  }

  
  void InitializeLcdDisplay() {
    esp_lcd_panel_io_handle_t panel_io = nullptr;
    esp_lcd_panel_handle_t panel = nullptr;
    // 液晶屏控制IO初始化
    ESP_LOGD(TAG, "Install panel IO");
    esp_lcd_panel_io_spi_config_t io_config = {};
    io_config.cs_gpio_num = DISPLAY_CS_PIN;
    io_config.dc_gpio_num = DISPLAY_DC_PIN;
    io_config.spi_mode = DISPLAY_SPI_MODE;
    io_config.pclk_hz = DISPLAY_SPI_SCLK_HZ;
    io_config.trans_queue_depth = 10;
    io_config.lcd_cmd_bits = 8;
    io_config.lcd_param_bits = 8;
    ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi(LCD_SPI_HOST, &io_config, &panel_io));
    
    // 初始化液晶屏驱动芯片
    ESP_LOGD(TAG, "Install LCD driver");
    esp_lcd_panel_dev_config_t panel_config = {};
    panel_config.reset_gpio_num = DISPLAY_RST_PIN;
    panel_config.rgb_ele_order = DISPLAY_RGB_ORDER;
    panel_config.bits_per_pixel = 16;
    ESP_ERROR_CHECK(esp_lcd_new_panel_ili9341(panel_io, &panel_config, &panel));
    ESP_LOGI(TAG, "Install LCD driver ILI9341");
    esp_lcd_panel_reset(panel);

    esp_lcd_panel_init(panel);
    esp_lcd_panel_invert_color(panel, DISPLAY_INVERT_COLOR);
    esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
    esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
    display_ = new SpiLcdDisplay(panel_io, panel, 
        DISPLAY_WIDTH, DISPLAY_HEIGHT, 
        DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, 
        DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
  }

  void InitializeTools() {
  }


 public:
  FreenoveESP32S3Display(): boot_button_(BOOT_BUTTON_GPIO)
  {
    InitializeI2c();
    InitializeSpi();
    InitializeLcdDisplay();
    InitializeButtons();
    InitializeTools();
    GetBacklight()->SetBrightness(100);
  }

  virtual Led *GetLed() override {
    static SingleLed led(BUILTIN_LED_GPIO);
    return &led;
  }

  virtual AudioCodec* GetAudioCodec() override {
    static Es8311AudioCodec audio_codec(codec_i2c_bus_, AUDIO_CODEC_I2C_NUM,
      AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE, AUDIO_I2S_GPIO_MCLK, AUDIO_I2S_GPIO_BCLK,
      AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT, AUDIO_I2S_GPIO_DIN, AUDIO_CODEC_PA_PIN,
      AUDIO_CODEC_ES8311_ADDR, true, true);
    return &audio_codec;
  }

  virtual Display *GetDisplay() override { return display_; }

  virtual Backlight *GetBacklight() override {
    static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
    return &backlight;
  }

};

DECLARE_BOARD(FreenoveESP32S3Display);