#include "wifi_board.h"
#include "audio_codecs/box_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "i2c_device.h"
#include "iot/thing_manager.h"

#include <esp_log.h>
#include <esp_lcd_panel_vendor.h>
#include <esp_io_expander_tca9554.h>
#include <esp_lcd_ili9341.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#include <wifi_station.h>
#include "esp32_camera.h"

#define TAG "esp32s3_korvo2_v3"

LV_FONT_DECLARE(font_puhui_20_4);
LV_FONT_DECLARE(font_awesome_20_4);

// Init ili9341 by custom cmd
static const ili9341_lcd_init_cmd_t vendor_specific_init[] = {
    {0xC8, (uint8_t []){0xFF, 0x93, 0x42}, 3, 0},
    {0xC0, (uint8_t []){0x0E, 0x0E}, 2, 0},
    {0xC5, (uint8_t []){0xD0}, 1, 0},
    {0xC1, (uint8_t []){0x02}, 1, 0},
    {0xB4, (uint8_t []){0x02}, 1, 0},
    {0xE0, (uint8_t []){0x00, 0x03, 0x08, 0x06, 0x13, 0x09, 0x39, 0x39, 0x48, 0x02, 0x0a, 0x08, 0x17, 0x17, 0x0F}, 15, 0},
    {0xE1, (uint8_t []){0x00, 0x28, 0x29, 0x01, 0x0d, 0x03, 0x3f, 0x33, 0x52, 0x04, 0x0f, 0x0e, 0x37, 0x38, 0x0F}, 15, 0},

    {0xB1, (uint8_t []){00, 0x1B}, 2, 0},
    {0x36, (uint8_t []){0x08}, 1, 0},
    {0x3A, (uint8_t []){0x55}, 1, 0},
    {0xB7, (uint8_t []){0x06}, 1, 0},

    {0x11, (uint8_t []){0}, 0x80, 0},
    {0x29, (uint8_t []){0}, 0x80, 0},

    {0, (uint8_t []){0}, 0xff, 0},
};


class Esp32S3Korvo2V3Board : public WifiBoard {
private:
    Button boot_button_;
    i2c_master_bus_handle_t i2c_bus_;
    LcdDisplay* display_;
    esp_io_expander_handle_t io_expander_ = NULL;
    Esp32Camera* camera_;

    void InitializeI2c() {
        // Initialize I2C peripheral
        i2c_master_bus_config_t i2c_bus_cfg = {
            .i2c_port = (i2c_port_t)1,
            .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, &i2c_bus_));
    }

    void I2cDetect() {
        uint8_t address;
        printf("     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f\r\n");
        for (int i = 0; i < 128; i += 16) {
            printf("%02x: ", i);
            for (int j = 0; j < 16; j++) {
                fflush(stdout);
                address = i + j;
                esp_err_t ret = i2c_master_probe(i2c_bus_, address, pdMS_TO_TICKS(200));
                if (ret == ESP_OK) {
                    printf("%02x ", address);
                } else if (ret == ESP_ERR_TIMEOUT) {
                    printf("UU ");
                } else {
                    printf("-- ");
                }
            }
            printf("\r\n");
        }
    }

    void InitializeTca9554() {
        esp_err_t ret = esp_io_expander_new_i2c_tca9554(i2c_bus_, ESP_IO_EXPANDER_I2C_TCA9554_ADDRESS_000, &io_expander_);
        if(ret != ESP_OK) {
            ret = esp_io_expander_new_i2c_tca9554(i2c_bus_, ESP_IO_EXPANDER_I2C_TCA9554A_ADDRESS_000, &io_expander_);
            if(ret != ESP_OK) {
                ESP_LOGE(TAG, "TCA9554 create returned error");  
                return;
            }
        }
        // 配置IO0-IO3为输出模式
        ESP_ERROR_CHECK(esp_io_expander_set_dir(io_expander_, 
            IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1 | 
            IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3, 
            IO_EXPANDER_OUTPUT));

        // 复位LCD和TouchPad
        ESP_ERROR_CHECK(esp_io_expander_set_level(io_expander_,
            IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1 | IO_EXPANDER_PIN_NUM_2, 1));
        vTaskDelay(pdMS_TO_TICKS(300));
        ESP_ERROR_CHECK(esp_io_expander_set_level(io_expander_,
            IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1 | IO_EXPANDER_PIN_NUM_2, 0));
        vTaskDelay(pdMS_TO_TICKS(300));
        ESP_ERROR_CHECK(esp_io_expander_set_level(io_expander_,
            IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1 | IO_EXPANDER_PIN_NUM_2, 1));
    }

    void EnableLcdCs() {
        if(io_expander_ != NULL) {
            esp_io_expander_set_level(io_expander_, IO_EXPANDER_PIN_NUM_3, 0);// 置低 LCD CS
        }
    }

    void InitializeSpi() {
        spi_bus_config_t buscfg = {};
        buscfg.mosi_io_num = GPIO_NUM_0;
        buscfg.miso_io_num = GPIO_NUM_NC;
        buscfg.sclk_io_num = GPIO_NUM_1;
        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 InitializeButtons() {
        boot_button_.OnClick([this]() {
            auto& app = Application::GetInstance();
            if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
                ResetWifiConfiguration();
            }
            app.ToggleChatState();
        });

#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
    }

    void InitializeIli9341Display() {
        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 = GPIO_NUM_NC;
        io_config.dc_gpio_num = GPIO_NUM_2;
        io_config.spi_mode = 0;
        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");
        const ili9341_vendor_config_t vendor_config = {
            .init_cmds = &vendor_specific_init[0],
            .init_cmds_size = sizeof(vendor_specific_init) / sizeof(ili9341_lcd_init_cmd_t),
        };

        esp_lcd_panel_dev_config_t panel_config = {};
        panel_config.reset_gpio_num = GPIO_NUM_NC;
        // panel_config.flags.reset_active_high = 0,
        panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
        panel_config.bits_per_pixel = 16;
        panel_config.vendor_config = (void *)&vendor_config;
        ESP_ERROR_CHECK(esp_lcd_new_panel_ili9341(panel_io, &panel_config, &panel));
        
        ESP_ERROR_CHECK(esp_lcd_panel_reset(panel));
        EnableLcdCs();
        ESP_ERROR_CHECK(esp_lcd_panel_init(panel));
        ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY));
        ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y));
        ESP_ERROR_CHECK(esp_lcd_panel_invert_color(panel, false));
        ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel, true));
        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,
                                    {
                                        .text_font = &font_puhui_20_4,
                                        .icon_font = &font_awesome_20_4,
                                        .emoji_font = font_emoji_64_init(),
                                    });
    }

    void InitializeSt7789Display() {
        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 = GPIO_NUM_46;
        io_config.dc_gpio_num = GPIO_NUM_2;
        io_config.spi_mode = 0;
        io_config.pclk_hz = 60 * 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ST7789
        ESP_LOGD(TAG, "Install LCD driver");
        esp_lcd_panel_dev_config_t panel_config = {};
        panel_config.reset_gpio_num = GPIO_NUM_NC;
        panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
        panel_config.bits_per_pixel = 16;
        ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel));
        ESP_ERROR_CHECK(esp_lcd_panel_reset(panel));
        EnableLcdCs();
        ESP_ERROR_CHECK(esp_lcd_panel_init(panel));
        ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY));
        ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y));
        ESP_ERROR_CHECK(esp_lcd_panel_invert_color(panel, true));

        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,
                                     {
                                         .text_font = &font_puhui_20_4,
                                         .icon_font = &font_awesome_20_4,
                                         .emoji_font = font_emoji_64_init(),
                                     });
    }

    void InitializeCamera() {
        // Open camera power

        camera_config_t config = {};
        config.ledc_channel = LEDC_CHANNEL_2;  // LEDC通道选择  用于生成XCLK时钟 但是S3不用
        config.ledc_timer = LEDC_TIMER_2; // LEDC timer选择  用于生成XCLK时钟 但是S3不用
        config.pin_d0 = CAMERA_PIN_D0;
        config.pin_d1 = CAMERA_PIN_D1;
        config.pin_d2 = CAMERA_PIN_D2;
        config.pin_d3 = CAMERA_PIN_D3;
        config.pin_d4 = CAMERA_PIN_D4;
        config.pin_d5 = CAMERA_PIN_D5;
        config.pin_d6 = CAMERA_PIN_D6;
        config.pin_d7 = CAMERA_PIN_D7;
        config.pin_xclk = CAMERA_PIN_XCLK;
        config.pin_pclk = CAMERA_PIN_PCLK;
        config.pin_vsync = CAMERA_PIN_VSYNC;
        config.pin_href = CAMERA_PIN_HREF;
        config.pin_sccb_sda = -1;   // 这里写-1 表示使用已经初始化的I2C接口
        config.pin_sccb_scl = CAMERA_PIN_SIOC;
        config.sccb_i2c_port = 1;
        config.pin_pwdn = CAMERA_PIN_PWDN;
        config.pin_reset = CAMERA_PIN_RESET;
        config.xclk_freq_hz = XCLK_FREQ_HZ;
        config.pixel_format = PIXFORMAT_RGB565;
        config.frame_size = FRAMESIZE_VGA;
        config.jpeg_quality = 12;
        config.fb_count = 1;
        config.fb_location = CAMERA_FB_IN_PSRAM;
        config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;

        camera_ = new Esp32Camera(config);
    }
    // 物联网初始化，添加对 AI 可见设备
    void InitializeIot() {
        auto& thing_manager = iot::ThingManager::GetInstance();
        thing_manager.AddThing(iot::CreateThing("Speaker"));

    }

public:
    Esp32S3Korvo2V3Board() : boot_button_(BOOT_BUTTON_GPIO) {
        ESP_LOGI(TAG, "Initializing esp32s3_korvo2_v3 Board");
        InitializeI2c();
        I2cDetect();
        InitializeTca9554();
        InitializeCamera();
        InitializeSpi();
        InitializeButtons();
        #ifdef LCD_TYPE_ILI9341_SERIAL
        InitializeIli9341Display(); 
        #else
        InitializeSt7789Display(); 
        #endif
        InitializeIot();
    }

    virtual AudioCodec* GetAudioCodec() override {
        static BoxAudioCodec audio_codec(
            i2c_bus_, 
            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, 
            AUDIO_CODEC_ES7210_ADDR, 
            AUDIO_INPUT_REFERENCE);
        return &audio_codec;
    }

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

DECLARE_BOARD(Esp32S3Korvo2V3Board);
