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

#include "InovaLedDisplay.h"
#include "DisplayText.h"

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


#define BLACK                0x0000
#define RED                  0xF800
#define GREEN                0x07E0
#define ORANGE               0xFFE0


#define PIN_NUM_R0           13   // MISO
#define PIN_NUM_G0           11   // MOSI
#define PIN_NUM_R1           14   // QUADWP
#define PIN_NUM_G1           9    // QUADHD
#define PIN_NUM_R2           36   // data4
#define PIN_NUM_G2           35   // data5
#define PIN_NUM_RD           37   // data6
#define PIN_NUM_GD           38   // data7
#define PIN_NUM_CLK          12
#define PIN_NUM_R_LATCH      16
#define PIN_NUM_R_CLK        17
#define PIN_NUM_R_ADDR_0     4
#define PIN_NUM_R_ADDR_1     5
#define PIN_NUM_R_ADDR_2     6

#define TAG                  "led_display"
#define STACK_SIZE           2000


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


extern "C" void app_main(void) {
    InovaLedDisplay display = InovaLedDisplay(PIN_NUM_R0, PIN_NUM_G0, PIN_NUM_R1, PIN_NUM_G1, PIN_NUM_R2, PIN_NUM_G2, PIN_NUM_CLK, PIN_NUM_R_LATCH, PIN_NUM_R_CLK, PIN_NUM_R_ADDR_0, PIN_NUM_R_ADDR_1, PIN_NUM_R_ADDR_2);

    TaskHandle_t taskHandle;
    xTaskCreate(runDisplayTask, "updateDisplay", STACK_SIZE, &display, tskIDLE_PRIORITY + 1, &taskHandle);

    display.fillScreen(0);
    display.setTextWrap(false);

    DisplayText scene[] = {
        DisplayText("LEFT", 0, RED, -1),
        DisplayText("RIGHT", 0, GREEN, 1),
        DisplayText("CENTER", 0, ORANGE, 0),
        DisplayText("This text is too long to fit on a single line (105 chars) so it has to scroll in order for you to read it.", 8, GREEN, 0),
        DisplayText("Bottom text.", 16, ORANGE, 0)
    };
    uint8_t sceneLength = 5;

    uint8_t i;
    while(true) {
        for(i = 0; i < sceneLength; i++) {
            display.setTextColor(scene[i].getColor());
            display.setCursor(scene[i].getX(), scene[i].getY());
            display.print(scene[i].getText());

            scene[i].step();
        }
        display.swapBuffer();

        vTaskDelay(50 / portTICK_PERIOD_MS);
    }

    /* display.setTextColor(RED); */
    /* display.setTextWrap(false); */
    /* display.setCursor(0, 0); */
    /* display.print("Line 0 0123456789"); */
    /* display.setCursor(0, 8); */
    /* display.print("Line 1 0123456789"); */
    /* display.setCursor(0, 16); */
    /* display.print("Line 2 0123456789"); */
    /* display.swapBuffer(); */

    /*
    int j = display.width();
    int color = 1;
    String hello = "Hello World!! 0123456789";
    int hello_length = hello.length();
    int min_x = hello_length * -6;
    while(true) {
        display.fillScreen(0);
        display.setCursor(j, 0);
        display.print(hello);
        display.swapBuffer();

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