#include <stdio.h>
#include <string.h>

#include "InovaLedDisplay.h"

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"


#define CHAR_HEIGHT          8
#define CHAR_WIDTH           8
#define RED                  1
#define GREEN                2
#define ORANGE               3

#define PIN_NUM_MISO         12
#define PIN_NUM_MOSI         13
#define PIN_NUM_CLK          14
#define PIN_NUM_CS           15
#define PIN_NUM_R_LATCH      16
#define PIN_NUM_R_CLK        17
#define PIN_NUM_R_ADDR_0     5
#define PIN_NUM_R_ADDR_1     18
#define PIN_NUM_R_ADDR_2     19

#define TAG                  "led_display"
#define STACK_SIZE           2000


/* extern "C" void drawCharAtPosition(char character, int x_start, int y_start, uint16_t color) { */
/*     uint8_t cur_char_row; */
/*     for(int y = y_start; (y - y_start) < CHAR_HEIGHT && y < NUM_ROW; y++) { */
/*         cur_char_row = atascii_font[(uint8_t) character][y - y_start]; */
/*         for(int x = x_start; (x - x_start) < CHAR_WIDTH && x < NUM_COL; x++) { */
/*             if(x >= 0) { */
/*                 if((0b10000000 >> (x - x_start)) & cur_char_row) { */
/*                     setPixel(x, y, color); */
/*                 } */
/*                 else { */
/*                     setPixel(x, y, 0); */
/*                 } */
/*             } */
/*         } */
/*     } */
/* } */


extern "C" void runDisplayTask(void* taskParams) {
    InovaLedDisplay* display = (InovaLedDisplay*) taskParams;
    display->runDisplay();
}


extern "C" void app_main(void)
{
    InovaLedDisplay display = InovaLedDisplay(PIN_NUM_MISO, PIN_NUM_MOSI, PIN_NUM_CLK, PIN_NUM_CS, PIN_NUM_R_LATCH, PIN_NUM_R_CLK, PIN_NUM_R_ADDR_0, PIN_NUM_R_ADDR_1, PIN_NUM_R_ADDR_2);
    
    display.fillScreen(0);
    display.drawPixel(80, 4, 3);

    display.setCursor(0, 0);
    String some_string = "meow";
    display.print(some_string);

    //display.drawChar(0, 0, 'M', 3, 0, 1);
    //display.drawChar(6, 0, 'e', 3, 0, 1);
    //display.drawChar(12, 0, 'o', 3, 0, 1);
    //display.drawChar(18, 0, 'w', 3, 0, 1);
    
    //TaskHandle_t taskHandle;
    //xTaskCreate(runDisplayTask, "updateDisplay", STACK_SIZE, &display, tskIDLE_PRIORITY, &taskHandle);
    
    runDisplayTask(&display);
    
    while(true) {
        vTaskDelay(100 / portTICK_PERIOD_MS);
    }
    /* int j = NUM_COL; */
    /* int color = 1; */
    /* char* hello = "Hello World!! 0123456789"; */
    /* int hello_length = strlen(hello); */
    /* int min_x = hello_length * -CHAR_WIDTH; */
    /* while(true) { */
    /*     for(int i = 0; i < strlen(hello); i++) { */
    /*         drawCharAtPosition(hello[i], j + (i * CHAR_WIDTH), 0, color); */
    /*     } */

    /*     if(--j == min_x) { */
    /*         j = NUM_COL; */
    /*         if(++color > 3) { */
    /*             color = 1; */
    /*         } */
    /*     } */
    /*     vTaskDelay(50 / portTICK_PERIOD_MS); */
    /* } */
}