// Example sketch which shows how to display some patterns
// on a 64x64 LED matrix
//

#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
#include <Fonts/Picopixel.h>

#define PANEL_RES_X 64      // Number of pixels wide of each INDIVIDUAL panel module. 
#define PANEL_RES_Y 64     // Number of pixels tall of each INDIVIDUAL panel module.
#define PANEL_CHAIN 1      // Total number of panels chained one to another

#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
/*--------------------- HUB75 MATRIX GPIO CONFIG  ---------------------*/

#define R1    1
#define G1   40
#define BL1   2
#define R2    4
#define G2   36
#define BL2   6
#define CH_A  8
#define CH_B 21
#define CH_C 10
#define CH_D 17
#define CH_E 34 // required for 1/32 scan panels, like 64x64px. Any available pin would do, i.e. IO32
#define LAT  15
#define OE   14
#define CLK  13


//MatrixPanel_I2S_DMA dma_display;
MatrixPanel_I2S_DMA *dma_display = nullptr;

uint16_t myBLACK = dma_display->color565(0, 0, 0);
uint16_t myWHITE = dma_display->color565(255, 255, 255);
uint16_t myRED = dma_display->color565(255, 0, 0);
uint16_t myGREEN = dma_display->color565(0, 255, 0);
uint16_t myBLUE = dma_display->color565(0, 0, 255);

uint16_t get_color(char name[4]) {
	if (name == "1A") {
		return dma_display->color565(255, 0,   0); // Red
	} else if (name == "A") {
		return dma_display->color565(75, 75, 255); // Light blue
	} else if (name == "B") {
		return dma_display->color565(50, 150, 16); // Green
	} else if (name == "350S" or name == "150S") {
		return dma_display->color565(0, 101, 170); // Dark blue
	}else {
		return dma_display->color565(200, 100, 0); // Yellow
	}
}

void draw_line(int index, char* name, char* direction, int time, int time_offset) {
	const int vertical_offset = 9 * index;
	const uint16_t color = get_color(name);
	dma_display->fillRect(0, vertical_offset, 19, 9, color);

	if(strlen(name) == 4){
		// The name is 4 characters wide, use a condensed font
		dma_display->setFont(&Picopixel);
		dma_display->setCursor(2, 6 + vertical_offset);    // start at top left, with 8 pixel of spacing
	}else{
		dma_display->setCursor(8 + (4 - (strlen(name) * 6)) / 2, 1 + vertical_offset);    // start at top left, with 8 pixel of spacing
	}

	dma_display->setTextColor(dma_display->color565(255, 255, 255));
	dma_display->println(name);
	dma_display->setFont();
	dma_display->setCursor(21, 1 + vertical_offset);    // start at top left, with 8 pixel of spacing
	dma_display->print(direction);
	dma_display->print(" ");

	if (time < 10) {
		dma_display->print(" ");
	}

	if(time_offset > 0){
		dma_display->setTextColor(dma_display->color565(255, 0, 0));
	} else if(time_offset < 0){
		dma_display->setTextColor(dma_display->color565(0, 255, 0));
	}

	dma_display->print(time);
	dma_display->setFont(&Picopixel);

	dma_display->setCursor(52, 6 + vertical_offset);    // start at top left, with 8 pixel of spacing

	if(time_offset == 0){
		dma_display->print("min");
	} else {
		if(time_offset > 0){
			dma_display->print("+");
		}
		dma_display->print(time_offset);
	}

	dma_display->setFont();
}

void setup() {

	// Module configuration
	HUB75_I2S_CFG::i2s_pins _pins={R1, G1, BL1, R2, G2, BL2, CH_A, CH_B, CH_C, CH_D, CH_E, LAT, OE, CLK};
	HUB75_I2S_CFG mxconfig(
			PANEL_RES_X,   // module width
			PANEL_RES_Y,   // module height
			PANEL_CHAIN,    // Chain length
			_pins           // pin mapping
			);

	mxconfig.gpio.e = 34;
	mxconfig.clkphase = false;
	mxconfig.driver = HUB75_I2S_CFG::MBI5124;
	mxconfig.latch_blanking = 4;
	mxconfig.i2sspeed = HUB75_I2S_CFG::HZ_8M;

	// Display Setup
	dma_display = new MatrixPanel_I2S_DMA(mxconfig);
	dma_display->begin();
	dma_display->setBrightness8(28); //0-255
	dma_display->clearScreen();

	dma_display->setTextSize(1);     // size 1 == 8 pixels high
	dma_display->setTextWrap(false); // Don't wrap at end of line - will do ourselves

	draw_line(0, "1A",   "Av", 0,  0);
	draw_line(1, "C",    "Kl", 6,  7);
	draw_line(2, "B",    "Fa", 7,  0);
	draw_line(3, "A",    "Av", 9,  0);
	draw_line(4, "A",    "Vi", 10, 0);
	draw_line(5, "350S", "Ba", 16, -2);
	draw_line(6, "184",  "Av", 19, 0);

	/*
	// draw a box
	dma_display->fillRect(0, 12, 13, 11, dma_display->color565(200, 100, 0));
	dma_display->setCursor(4, 14);    // start at top left, with 8 pixel of spacing
	dma_display->setTextColor(dma_display->color565(255,255,255));
	dma_display->print("C FR 15min");

	// draw a box
	dma_display->fillRect(0, 24, 13, 11, dma_display->color565(0, 125, 190));
	dma_display->setCursor(4, 26);    // start at top left, with 8 pixel of spacing
	dma_display->setTextColor(dma_display->color565(255,255,255));
	dma_display->print("A HI 22min");

	// draw a box
	dma_display->fillRect(0, 36, 13, 11, dma_display->color565(0, 175, 0));
	dma_display->setCursor(4, 38);    // start at top left, with 8 pixel of spacing
	dma_display->setTextColor(dma_display->color565(255,255,255));
	dma_display->print("B FA 25min");

	// draw a box
	dma_display->fillRect(0, 48, 13, 11, dma_display->color565(0, 125, 190));
	dma_display->setCursor(4, 50);    // start at top left, with 8 pixel of spacing
	dma_display->setTextColor(dma_display->color565(255,255,255));
	dma_display->print("A KO 29min");
*/
	delay(500);
}

void loop() {
	delay(1000);
}