/*
 * Copyright (C) 2014-2025 Amlogic, Inc. All rights reserved.
 *
 * All information contained herein is Amlogic confidential.
 *
 * This software is provided to you pursuant to Software License Agreement
 * (SLA) with Amlogic Inc ("Amlogic"). This software may be used
 * only in accordance with the terms of this agreement.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification is strictly prohibited without prior written permission from
 * Amlogic.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once
#include <cutils/properties.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <utils/Log.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __ANDROID__
#define DUMP_DATA_DIRECTORY      "/data/subtitleDump"
#define DUMP_DATA_FILE_PATH      "/data/subtitleDump/cur_sub.dump"
#define DEV_SUBTITLE_DEBUG_LEVEL "vendor.subtitle.debug.level"
#else
#define DUMP_DATA_DIRECTORY      "/tmp/subtitleDump"
#define DUMP_DATA_FILE_PATH      "/tmp/subtitleDump/cur_sub.dump"
#define DEV_SUBTITLE_DEBUG_LEVEL "/tmp/subtitle_debug_level"
#endif

typedef enum {
    SUB_LOG_SILENT = -1,
    SUB_LOG_FATAL = 0,
    SUB_LOG_ERROR = 1,
    SUB_LOG_WARNING = 2,
    SUB_LOG_INFO = 3,
    SUB_LOG_DEBUG = 4,
    SUB_LOG_DUMP = 5,
} SubtitleLogLevel;

extern SubtitleLogLevel gSubtitleLogLevel;

__attribute__((unused)) static inline SubtitleLogLevel* getLogLevel() {
    return &gSubtitleLogLevel;
}

__attribute__((unused)) static inline void updateSubtitleLogLevel() {
    // The size of the value must be 92 as the information in
    // prebuilts/vndk/v33/x86/include/system/core/libcutils/include_outside_system/cutils/properties.h
    char value[92] = {0};
    SubtitleLogLevel* logLevel = getLogLevel();

#ifdef __ANDROID__
    if (property_get(DEV_SUBTITLE_DEBUG_LEVEL, value, "3")) {
        int level = atoi(value);
        if (level >= SUB_LOG_SILENT && level <= SUB_LOG_DUMP) {
            *logLevel = (SubtitleLogLevel)level;
        } else {
            *logLevel = SUB_LOG_INFO;
        }
    }
#else
    FILE* file = fopen(DEV_SUBTITLE_DEBUG_LEVEL, "r");
    if (file && fgets(value, sizeof(value), file)) {
        fclose(file);
        int level = atoi(value);
        if (level >= SUB_LOG_SILENT && level <= SUB_LOG_DUMP) {
            *logLevel = (SubtitleLogLevel)level;
        } else {
            *logLevel = SUB_LOG_INFO;
        }
    } else if (file) {
        fclose(file);
    }
#endif
}

__attribute__((unused)) static inline bool isSubtitleDumpAvailable() {
    return *getLogLevel() == SUB_LOG_DUMP;
}

#ifndef MUTE_SUBTITLE_LOG
#define SUBTITLE_LOGF(fmt, ...) \
    do { \
        if (*getLogLevel() >= SUB_LOG_FATAL) \
        ALOGE("%s: " fmt, __func__, ##__VA_ARGS__); \
        abort(); \
    } while (0)
#define SUBTITLE_LOGE(fmt, ...) \
    do { \
        if (*getLogLevel() >= SUB_LOG_ERROR) ALOGE("%s: " fmt, __func__, ##__VA_ARGS__); \
    } while (0)
#define SUBTITLE_LOGW(fmt, ...) \
    do { \
        if (*getLogLevel() >= SUB_LOG_WARNING) ALOGW("%s: " fmt, __func__, ##__VA_ARGS__); \
    } while (0)
#define SUBTITLE_LOGI(fmt, ...) \
    do { \
        if (*getLogLevel() >= SUB_LOG_INFO) ALOGI("%s: " fmt, __func__, ##__VA_ARGS__); \
    } while (0)
#define SUBTITLE_LOGD(fmt, ...) \
    do { \
        if (*getLogLevel() >= SUB_LOG_DEBUG) ALOGD("%s: " fmt, __func__, ##__VA_ARGS__); \
    } while (0)
#define SUBTITLE_LOGV(fmt, ...) \
    do { \
        if (*getLogLevel() >= SUB_LOG_DUMP) ALOGD("%s: " fmt, __func__, ##__VA_ARGS__); \
    } while (0)
#else
#define SUBTITLE_LOGF(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
#define SUBTITLE_LOGE(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
#define SUBTITLE_LOGW(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
#define SUBTITLE_LOGI(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
#define SUBTITLE_LOGD(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
#define SUBTITLE_LOGV(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
#endif

#define SUBTITLE_LOGI_FUNC_IN()  SUBTITLE_LOGI("ENTER")
#define SUBTITLE_LOGI_FUNC_OUT() SUBTITLE_LOGI("DONE")

#ifdef __cplusplus
}
#endif