#pragma once

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

#include "driver/spi_master.h"
#include "esp_err.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct st7789p3_panel_t *st7789p3_handle_t;

#define ST7789P3_MADCTL_MY 0x80
#define ST7789P3_MADCTL_MX 0x40
#define ST7789P3_MADCTL_MV 0x20
#define ST7789P3_MADCTL_ML 0x10
#define ST7789P3_MADCTL_BGR 0x08
#define ST7789P3_MADCTL_MH 0x04

typedef struct {
    spi_host_device_t spi_host;
    int pin_mosi;
    int pin_miso;
    int pin_sclk;
    int pin_cs;
    int pin_dc;
    int pin_rst;
    int pin_bckl;
    uint32_t pclk_hz;
    uint8_t spi_mode;
    int queue_size;
    size_t max_transfer_sz;
    uint16_t h_res;
    uint16_t v_res;
    uint8_t madctl_val;
    bool invert_color;
    int backlight_on_level;
    bool init_spi_bus;
} st7789p3_config_t;

#define ST7789P3_CONFIG_DEFAULT()                               \
    {                                                           \
        .spi_host = SPI2_HOST,                                  \
        .pin_mosi = -1,                                         \
        .pin_miso = -1,                                         \
        .pin_sclk = -1,                                         \
        .pin_cs = -1,                                           \
        .pin_dc = -1,                                           \
        .pin_rst = -1,                                          \
        .pin_bckl = -1,                                         \
        .pclk_hz = 10 * 1000 * 1000,                            \
        .spi_mode = 0,                                          \
        .queue_size = 7,                                        \
        .max_transfer_sz = 0,                                   \
        .h_res = 320,                                           \
        .v_res = 240,                                           \
        .madctl_val = ST7789P3_MADCTL_MX | ST7789P3_MADCTL_MV, \
        .invert_color = false,                                  \
        .backlight_on_level = 1,                                \
        .init_spi_bus = true,                                   \
    }

esp_err_t st7789p3_new_panel(const st7789p3_config_t *config, st7789p3_handle_t *ret_panel);
esp_err_t st7789p3_del(st7789p3_handle_t panel);

esp_err_t st7789p3_reset(st7789p3_handle_t panel);
esp_err_t st7789p3_init(st7789p3_handle_t panel);

esp_err_t st7789p3_set_backlight(st7789p3_handle_t panel, bool on);
esp_err_t st7789p3_set_madctl(st7789p3_handle_t panel, uint8_t madctl_val);
esp_err_t st7789p3_set_invert(st7789p3_handle_t panel, bool invert_color);

esp_err_t st7789p3_set_window(
    st7789p3_handle_t panel, uint16_t x_start, uint16_t y_start, uint16_t x_end, uint16_t y_end);
esp_err_t st7789p3_draw_bitmap(st7789p3_handle_t panel,
                               uint16_t x_start,
                               uint16_t y_start,
                               uint16_t x_end,
                               uint16_t y_end,
                               const uint16_t *color_data);

esp_err_t st7789p3_fill_color(st7789p3_handle_t panel, uint16_t color);

#ifdef __cplusplus
}
#endif