#include "task_control.h"

#include <math.h>
#include <string.h>

/*!
 * \brief Calls a function that does something with progress value \p progress_pc (eg. update
 *        a progress bar in the UI)
 *
 * The return value is important : it is used as an interruption request status. If \c true then the
 * corresponding task can continue, otherwise it should abort as soon as possible.
 */
foug_bool_t foug_task_control_handle_progress(foug_task_control_t* ctrl, uint8_t progress_pc)
{
  if (ctrl != NULL && ctrl->handle_progress_func != NULL)
    return ctrl->handle_progress_func(ctrl, progress_pc);
  return 1;
}

/*!
 * \brief Converts \p value as a percentage
 *
 * \p value is assumed to be relative to the interval (range) defined by
 * [ \p range_min , \p range_max ]
 */
uint8_t foug_percentage(size_t range_min, size_t range_max, size_t value)
{
  if (value >= range_max)
    return 100;
  else if (value <= range_min)
    return 0;
  else if (range_min < range_max)
    return (value * 100) / (range_max - range_min);
  return 0;
}