#include <string.h>
#include <stdlib.h>
#include "Helpers.h"
#include "Logs.h"

void Helpers::tempToStr(
        char* out
        , temp_t temp
        , signed char width
)
{
    LOG_FN_BEGIN(2);

    LOG(5, "%s: temp=%i", __FUNCTION__, (int) temp);

    if (temp == TEMP_T_INVALID)
    {
        for (int i = 0; i < width - 4; ++i)
        {
            out[i] = ' ';
        }
        strcpy(&out[width - 4], "--.-");
    }
    else
    {
        dtostrf((float) temp / 10.0f, width, 1, out);
    }

    LOG_FN_END(2);
}

void Helpers::fillLine(
        char* line
        , int length
        , char c
)
{
    int i = 0;
    while (line[i] && i < length)
    {
        ++i;
    }
    while (i < length)
    {
        line[i] = c;
        ++i;
    }
    line[length] = 0;
}

void Helpers::center(
        char* line
        , const char* text
        , int length
        , char c
)
{
    auto cCount = (length - strlen(text)) / 2;
    for (int i = 0; i < cCount; ++i)
    {
        line[i] = c;
    }
    strcpy(&line[cCount], text);
    fillLine(line, length, c);
}