/*
 *
 *      Sebastien L. 2023, sle118@hotmail.com
 *      Philippe G. 2023, philippe_44@outlook.com
 *
 *  This software is released under the MIT License.
 *  https://opensource.org/licenses/MIT
 *
 *  License Overview:
 *  ----------------
 *  The MIT License is a permissive open source license. As a user of this software, you are free to:
 *  - Use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of this software.
 *  - Use the software for private, commercial, or any other purposes.
 *
 *  Conditions:
 *  - You must include the above copyright notice and this permission notice in all
 *    copies or substantial portions of the Software.
 *
 *  The MIT License offers a high degree of freedom and is well-suited for both open source and
 *  commercial applications. It places minimal restrictions on how the software can be used,
 *  modified, and redistributed. For more details on the MIT License, please refer to the link above.
 */

#pragma once

#include "sys/time.h"

#ifdef __cplusplus
extern "C" {
#endif

#define PERF_MAX LONG_MAX
#define MIN_MAX_VAL(x) x == PERF_MAX ? 0 : x
#define CURR_SAMPLE_RATE output.current_sample_rate > 0 ? output.current_sample_rate : 1
#define FRAMES_TO_MS(f) (uint32_t) f*(uint32_t)1000 / (uint32_t)(CURR_SAMPLE_RATE)
#ifdef BYTES_TO_FRAME
#define BYTES_TO_MS(b) FRAMES_TO_MS(BYTES_TO_FRAME(b))
#else
#define BYTES_TO_MS(b) FRAMES_TO_MS(b / BYTES_PER_FRAME)
#endif
#define SET_MIN_MAX(val, var)                                                                                                                        \
    var = val;                                                                                                                                       \
    if(var < min_##var) min_##var = var;                                                                                                             \
    if(var > max_##var) max_##var = var;                                                                                                             \
    count_##var++;                                                                                                                                   \
    avgtot_##var += var
#define SET_MIN_MAX_SIZED(val, var, siz)                                                                                                             \
    var = val;                                                                                                                                       \
    if(var < min_##var) min_##var = var;                                                                                                             \
    if(var > max_##var) max_##var = var;                                                                                                             \
    count_##var++;                                                                                                                                   \
    avgtot_##var += var;                                                                                                                             \
    size_##var = siz
#define RESET_MIN_MAX(var)                                                                                                                           \
    min_##var = PERF_MAX;                                                                                                                            \
    max_##var = 0;                                                                                                                                   \
    avgtot_##var = 0;                                                                                                                                \
    count_##var = 0;                                                                                                                                 \
    var = 0;                                                                                                                                         \
    size_##var = 0
#define RESET_MIN_MAX_DURATION(var)                                                                                                                  \
    min_##var = PERF_MAX;                                                                                                                            \
    max_##var = 0;                                                                                                                                   \
    avgtot_##var = 0;                                                                                                                                \
    count_##var = 0;                                                                                                                                 \
    var = 0
#define DECLARE_MIN_MAX(var)                                                                                                                         \
    static uint32_t min_##var = PERF_MAX, max_##var = 0, size_##var = 0, count_##var = 0;                                                            \
    static uint64_t avgtot_##var = 0;                                                                                                                \
    static uint32_t var = 0
#define DECLARE_MIN_MAX_DURATION(var)                                                                                                                \
    static uint32_t min_##var = PERF_MAX, max_##var = 0, count_##var = 0;                                                                            \
    uint64_t avgtot_##var = 0;                                                                                                                       \
    uint32_t var = 0
#define LINE_MIN_MAX_AVG(var) (uint32_t)(count_##var > 0 ? avgtot_##var / count_##var : 0)

#define LINE_MIN_MAX_FORMAT_HEAD1 "              +----------+----------+----------------+-----+----------------+"
#define LINE_MIN_MAX_FORMAT_HEAD2 "              |      max |      min |        average |     |        count   |"
#define LINE_MIN_MAX_FORMAT_HEAD3 "              |  (bytes) |  (bytes) |        (bytes) |     |                |"
#define LINE_MIN_MAX_FORMAT_HEAD4 "              +----------+----------+----------------+-----+----------------+"
#define LINE_MIN_MAX_FORMAT_FOOTER "              +----------+----------+----------------+-----+----------------+"
#define LINE_MIN_MAX_FORMAT "%14s|%10u|%10u|%16u|%5u|%16u|"
#define LINE_MIN_MAX(name, var)                                                                                                                      \
    name, MIN_MAX_VAL(max_##var), MIN_MAX_VAL(min_##var), LINE_MIN_MAX_AVG(var), size_##var != 0 ? 100 * LINE_MIN_MAX_AVG(var) / size_##var : 0,     \
        count_##var

#define LINE_MIN_MAX_FORMAT_STREAM "%14s|%10u|%10u|%16u|%5u|%16u|"
#define LINE_MIN_MAX_STREAM(name, var)                                                                                                               \
    name, MIN_MAX_VAL(max_##var), MIN_MAX_VAL(min_##var), LINE_MIN_MAX_AVG(var), size_##var != 0 ? 100 * LINE_MIN_MAX_AVG(var) / size_##var : 0,     \
        count_##var
#define LINE_MIN_MAX_DURATION_FORMAT "%14s%10u|%10u|%11u|%11u|"
#define LINE_MIN_MAX_DURATION(name, var) name, MIN_MAX_VAL(max_##var), MIN_MAX_VAL(min_##var), LINE_MIN_MAX_AVG(var), count_##var

#define TIME_MEASUREMENT_START(x) x = esp_timer_get_time()
#define TIME_MEASUREMENT_GET(x) (esp_timer_get_time() - x)

#define TIMED_SECTION_START_MS_FORCE(x, force) if(hasTimeElapsed(x, force)) {
#define TIMED_SECTION_START_MS(x) if(hasTimeElapsed(x, false)) {
#define TIMED_SECTION_START_FORCE(x, force) TIMED_SECTION_START_MS(x * 1000UL, force)
#define TIMED_SECTION_START(x) TIMED_SECTION_START_MS(x * 1000UL)
#define TIMED_SECTION_END }
static inline bool hasTimeElapsed(time_t delayMS, bool bforce) {
    static time_t lastTime = 0;
    struct timeval tv;
    gettimeofday(&tv, NULL);
    if(lastTime <= tv.tv_sec * 1000 + tv.tv_usec / 1000 || bforce) {
        lastTime = tv.tv_sec * 1000 + tv.tv_usec / 1000 + delayMS;
        return true;
    } else
        return false;
}

#ifdef __cplusplus
}
#endif