/*
 * Copyright (c) 2023 Fancy Code.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "StorageBase.h"
#include "ILog.h"
#include "IStorageManager.h"
#include <cctype>
#include <chrono>
#include <cstring>
#include <ctime>
#include <errno.h>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <sys/stat.h>
bool StorageBase::CheckDirectory(const char *filepath)
{
    LogInfo("CheckDirectory:%s\n", filepath);
    char *path = nullptr;
    char *sep = nullptr;
    struct stat st = {0};

    path = strdup(filepath);
    if (!path) {
        LogError("strdup\n");
        return false;
    }

    for (sep = strchr(path, '/'); sep != NULL; sep = strchr(sep + 1, '/')) {
        *sep = '\0';
        if (strlen(path) == 0) {
            *sep = '/';
            continue;
        }
        if (stat(path, &st) == -1) {
            if (errno == ENOENT) {
                // LogInfo("mkdir:%s\n", path);
                if (mkdir(path, 0755) == -1) {
                    LogError("mkdir path failed:%s\n", path);
                    free(path);
                    return false;
                }
            }
            else {
                LogError("stat\n");
                free(path);
                return false;
            }
        }

        *sep = '/';
    }
    // TODO: check if files exist finally here.
    free(path);
    return true;
}
const char *StorageBase::PrintStringStorageEvent(const StorageEvent &event)
{
    switch (event) {
    case StorageEvent::SD_CARD_INSERT: {
        return "SD_CARD_INSERT";
    }
    case StorageEvent::SD_CARD_REMOVE: {
        return "SD_CARD_REMOVE";
    }
    case StorageEvent::SD_ABNORMAL: {
        return "SD_ABNORMAL";
    }
    case StorageEvent::EMMC_NORMAL: {
        return "EMMC_NORMAL";
    }
    case StorageEvent::END: {
        return "END";
    }

    default: {
        return "UNDEFINE";
    }
    }
}
std::string StorageBase::CreateFilesSavingPath(void)
{
    auto now = std::chrono::system_clock::now();
    time_t t_now = std::chrono::system_clock::to_time_t(now);
    struct tm tm_now = *std::localtime(&t_now);

    int year = tm_now.tm_year + 1900;
    int month = tm_now.tm_mon + 1;
    int day = tm_now.tm_mday;

    std::ostringstream pathStream;
    pathStream << SD_CARD_MOUNT_PATH << "/DCIM/" << std::setw(4) << std::setfill('0') << year << "/" << std::setw(2)
               << std::setfill('0') << month << "/" << std::setw(2) << std::setfill('0') << day << "/";
    CheckDirectory((pathStream.str() + "anyfile").c_str());
    return pathStream.str();
}