/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * 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 <string.h>
#include <unistd.h>

#include "hnp_base.h"
#include "hnp_pack.h"

#ifdef __cplusplus
extern "C" {
#endif

extern int HnpCliShowHelp(int argc, char *argv[]);

typedef int (*HNP_CMD_PROCESS_FUNC)(int argc, char *argv[]);

typedef struct NativeManagerCmdInfoStru {
    char *cmd;
    HNP_CMD_PROCESS_FUNC process;
} NativeManagerCmdInfo;

NativeManagerCmdInfo g_nativeManagerCmd[] = {
    {"help", HnpCliShowHelp},
    {"-h", HnpCliShowHelp},
    {"pack", HnpCmdPack}
};

int HnpCliShowHelp(int argc, char *argv[])
{
    (void)argc;
    (void)argv;

    HNP_LOGI("\r\nusage:hnpcli <command> <args> [-i <software package dir>][-o <hnp output path>]"
        "[-n <native package name>][-v <native package version>]\r\n"
        "\r\nThese are common hnpcli commands used in various situations:\r\n"
        "\r\npack:    packet native software package to .hnp file"
        "\r\n         hnpcli pack <-i [source path]> <-o [dst path]> <-n [software name]> <-v [software version]>"
        "\r\n         -i    : [required]    input path of software package dir"
        "\r\n         -o    : [optional]    output path of hnp file. if not set then ouput to current directory"
        "\r\n         -n    : [optional]    software name. if not hnp.json in input dir then must set"
        "\r\n         -v    : [optional]    software version. if not hnp.json in input dir then must set\r\n"
        "\r\nfor example:\r\n"
        "\r\n    hnpcli pack -i /usr1/native_sample -o /usr1/output -n native_sample -v 1.1\r\n");

    return 0;
}

static NativeManagerCmdInfo* HnpCmdCheck(const char *cmd)
{
    int i;
    int cmdNum = sizeof(g_nativeManagerCmd) / sizeof(NativeManagerCmdInfo);

    for (i = 0; i < cmdNum; i++) {
        if (!strcmp(cmd, g_nativeManagerCmd[i].cmd)) {
            return &g_nativeManagerCmd[i];
        }
    }
    return NULL;
}

int main(int argc, char *argv[])
{
    int ret;
    NativeManagerCmdInfo *cmdInfo = NULL;

    if (argc < HNP_INDEX_2) {
        HnpCliShowHelp(argc, argv);
        return HNP_ERRNO_OPERATOR_ARGV_MISS;
    }

    HNP_LOGI("native manager process start.");

    /* 检验用户命令，获取对应的处理函数 */
    cmdInfo = HnpCmdCheck(argv[HNP_INDEX_1]);
    if (cmdInfo == NULL) {
        HNP_LOGE("invalid cmd!. cmd:%{public}s", argv[HNP_INDEX_1]);
        return HNP_ERRNO_OPERATOR_TYPE_INVALID;
    }

    /* 执行命令 */
    ret = cmdInfo->process(argc, argv);
    if (ret == HNP_ERRNO_OPERATOR_ARGV_MISS) {
        HnpCliShowHelp(argc, argv);
    }

    HNP_LOGI("native manager process exit. ret=%{public}d ", ret);
    return ret;
}

#ifdef __cplusplus
}
#endif