#pragma once

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

/* Logical landscape; the driver maps it onto the native 240x320 GRAM. */
#define LCD_WIDTH  320
#define LCD_HEIGHT 240

#define RGB565(r, g, b) ((uint16_t)((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | ((b) >> 3)))

#define LCD_BLACK   0x0000
#define LCD_WHITE   0xFFFF
#define LCD_RED     0xF800
#define LCD_GREEN   0x07E0
#define LCD_BLUE    0x001F
#define LCD_YELLOW  0xFFE0
#define LCD_CYAN    0x07FF
#define LCD_MAGENTA 0xF81F
#define LCD_GRAY    0x8410
#define LCD_DKGRAY  0x4208

/* UI palette (dark mixer look) */
#define UI_BG       RGB565(10, 14, 20)
#define UI_PANEL    RGB565(22, 30, 42)
#define UI_SEL      RGB565(28, 48, 72)
#define UI_ACCENT   RGB565(0, 200, 210)
#define UI_ACCENT2  RGB565(255, 170, 40)
#define UI_MUTED    RGB565(120, 130, 145)
#define UI_BAR_BG   RGB565(40, 52, 68)
#define UI_BAR_HI   RGB565(80, 230, 170)
#define UI_TEXT     RGB565(235, 240, 245)

void lcd_init(void);
uint32_t lcd_read_id(void);
void lcd_selftest(void);
void lcd_set_backlight(uint8_t percent);
void lcd_fill(uint16_t color);
void lcd_fill_rect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
/*
 * Blit row-major RGB565 (SPI byte order already). With MADCTL_MV the panel
 * consumes the window column-by-column — this converts order on the wire.
 * src_stride_bytes: bytes per source row (0 = tightly packed w*2).
 */
void lcd_blit(int16_t x, int16_t y, int16_t w, int16_t h, const uint8_t *px,
              int32_t src_stride_bytes);
void lcd_draw_char(int16_t x, int16_t y, char c, uint16_t fg, uint16_t bg, uint8_t scale);
void lcd_draw_string(int16_t x, int16_t y, const char *s, uint16_t fg, uint16_t bg, uint8_t scale);