#include <driver/rtc_io.h>
#include <esp_lcd_panel_vendor.h>
#include <esp_log.h>
#include <esp_sleep.h>
#include <wifi_station.h>

#include "application.h"
#include "assets/lang_config.h"
#include "button.h"
#include "config.h"
#include "display/lcd_display.h"
#include "dual_network_board.h"
#include "led/single_led.h"

#include "ai_vox3_audio_codec.h"
#include "power_manager.h"

#define TAG "AIVOX3"

class AIVOX3 : public DualNetworkBoard {
private:
    Button boot_button_;
    Button volume_up_button_;
    Button volume_down_button_;
    PowerManager* power_manager_;
    i2c_master_bus_handle_t codec_i2c_bus_;
    LcdDisplay* display_;

    void InitializePowerManager() {
        power_manager_ = new PowerManager(BATTERY_LEVEL_PIN, BATTERY_CHARGING_PIN);
    }

    void InitializeI2c() {
        i2c_master_bus_config_t i2c_bus_cfg = {
            .i2c_port = I2C_NUM_0,
            .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 = GPIO_NUM_NC;
        buscfg.sclk_io_num = DISPLAY_CLK_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(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
    }

    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 = 40 * 1000 * 1000;
        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(SPI3_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_st7789(panel_io, &panel_config, &panel));

        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 InitializeButtons() {
        boot_button_.OnClick([this]() {
            auto& app = Application::GetInstance();
            if (GetNetworkType() == NetworkType::WIFI) {
                if (app.GetDeviceState() == kDeviceStateStarting ||
                    app.GetDeviceState() == kDeviceStateWifiConfiguring) {
                    // cast to WifiBoard
                    auto& wifi_board = static_cast<WifiBoard&>(GetCurrentBoard());
                    wifi_board.EnterWifiConfigMode();
                }
            }
            app.ToggleChatState();
        });

        boot_button_.OnLongPress([this]() {
            auto& app = Application::GetInstance();
            if (app.GetDeviceState() == kDeviceStateStarting ||
                app.GetDeviceState() == kDeviceStateWifiConfiguring) {
                SwitchNetworkType();
            }
        });

#if CONFIG_USE_DEVICE_AEC
        boot_button_.OnDoubleClick([this]() {
            auto& app = Application::GetInstance();
            if (app.GetDeviceState() == kDeviceStateIdle) {
                app.SetAecMode(app.GetAecMode() == kAecOff ? kAecOnDeviceSide : kAecOff);
            }
        });
#endif

        volume_up_button_.OnClick([this]() {
            auto codec = GetAudioCodec();
            auto volume = codec->output_volume() + 10;
            if (volume > 100) {
                volume = 100;
            }
            codec->SetOutputVolume(volume);
            GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume));
        });

        volume_up_button_.OnLongPress([this]() {
            GetAudioCodec()->SetOutputVolume(100);
            GetDisplay()->ShowNotification(Lang::Strings::MAX_VOLUME);
        });

        volume_down_button_.OnClick([this]() {
            auto codec = GetAudioCodec();
            auto volume = codec->output_volume() - 10;
            if (volume < 0) {
                volume = 0;
            }
            codec->SetOutputVolume(volume);
            GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume));
        });

        volume_down_button_.OnLongPress([this]() {
            GetAudioCodec()->SetOutputVolume(0);
            GetDisplay()->ShowNotification(Lang::Strings::MUTED);
        });
    }

    // 物联网初始化，添加对 AI 可见设备
    void InitializeTools() {}

public:
    AIVOX3()
        : DualNetworkBoard(ML307_TX_PIN, ML307_RX_PIN, GPIO_NUM_NC, DEFAULT_4G_NETWORK),
          boot_button_(BOOT_BUTTON_GPIO),
          volume_up_button_(VOLUME_UP_BUTTON_GPIO),
          volume_down_button_(VOLUME_DOWN_BUTTON_GPIO) {
        InitializeI2c();
        InitializeSpi();
        InitializeLcdDisplay();
        InitializePowerManager();
        InitializeButtons();
        InitializeTools();
        GetBacklight()->RestoreBrightness();
    }

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

    virtual AudioCodec* GetAudioCodec() override {
        static AIVOX3AudioCodec audio_codec(
            codec_i2c_bus_, I2C_NUM_0, 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_ES8311_ADDR, AUDIO_INPUT_REFERENCE);
        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;
    }

    virtual bool GetBatteryLevel(int& level, bool& charging, bool& discharging) override {
        charging = power_manager_->IsCharging();
        discharging = power_manager_->IsDischarging();
        level = power_manager_->GetBatteryLevel();
        return true;
    }
};

DECLARE_BOARD(AIVOX3);