#include "low_level_display.h"
#include "board_config.h"
#include <stdio.h>

// Include display implementations based on what's available
#include "low_level_display_st7796.h"
#include "low_level_display_st7789.h"
#include "low_level_display_epaper.h"

// Factory method - creates display with board-specific configuration
LowLevelDisplay* LowLevelDisplay::create(DisplayType type, int width, int height) {
    switch (type) {
        case DISPLAY_TYPE_ST7796: {
            // Create ST7796 configuration from board_config.h
            static const st7796_config lcd_config = {
                .spi      = DISPLAY_SPI_PORT,
                .gpio_din = DISPLAY_MOSI_PIN,
                .gpio_clk = DISPLAY_SCK_PIN,
                .gpio_cs  = DISPLAY_CS_PIN,
                .gpio_dc  = DISPLAY_DC_PIN,
                .gpio_rst = DISPLAY_RST_PIN,
                .gpio_bl  = DISPLAY_BL_PIN,
            };
            printf("Creating ST7796 display (%dx%d)\n", width, height);
            return new LowLevelDisplayST7796(&lcd_config, width, height);
        }
        
        case DISPLAY_TYPE_ST7789: {
            // Create ST7789 configuration from board_config.h
            static const st7789_config st7789_cfg = {
                .spi      = DISPLAY_SPI_PORT,
                .gpio_din = DISPLAY_MOSI_PIN,
                .gpio_clk = DISPLAY_SCK_PIN,
                .gpio_cs  = DISPLAY_CS_PIN,
                .gpio_dc  = DISPLAY_DC_PIN,
                .gpio_rst = DISPLAY_RST_PIN,
                .gpio_bl  = DISPLAY_BL_PIN,
            };
            printf("Creating ST7789 display (%dx%d) - STUB (driver not implemented)\n", width, height);
            return new LowLevelDisplayST7789(&st7789_cfg, width, height);
        }
        
        case DISPLAY_TYPE_EPAPER: {
            // Create E-Paper configuration from board_config.h
            static const epaper_config epaper_cfg = {
                .spi       = DISPLAY_SPI_PORT,
                .gpio_din  = DISPLAY_MOSI_PIN,
                .gpio_clk  = DISPLAY_SCK_PIN,
                .gpio_cs   = DISPLAY_CS_PIN,
                .gpio_dc   = DISPLAY_DC_PIN,
                .gpio_rst  = DISPLAY_RST_PIN,
                .gpio_busy = DISPLAY_BUSY_PIN,
            };
            printf("Creating E-Paper display (%dx%d) - STUB (driver not implemented)\n", width, height);
            return new LowLevelDisplayEPaper(&epaper_cfg, width, height);
        }
        
        default:
            printf("Error: Unknown display type %d\n", type);
            return nullptr;
    }
}