/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*  Fluent Bit

 *  ==========

 *  Copyright (C) 2015-2024 The Fluent Bit Authors

 *

 *  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 <fluent-bit/flb_output_plugin.h>

#include "td_config.h"

#include <stdlib.h>

struct flb_td *td_config_init(struct flb_output_instance *ins)

{

    int ret;

    struct flb_td *ctx;

    /* Allocate context */

    ctx = flb_calloc(1, sizeof(struct flb_td));

    if (!ctx) {

        flb_errno();

        return NULL;

    }

    ctx->ins      = ins;

    ctx->fd       = -1;

    ret = flb_output_config_map_set(ins, (void *)ctx);

    if (ret == -1) {

        flb_plg_error(ins, "unable to load configuration");

        flb_free(ctx);

        return NULL;

    }

    if (ctx->api == NULL) {

        flb_plg_error(ins, "error reading API key value");

        flb_free(ctx);

        return NULL;

    }

    if (ctx->db_name == NULL) {

        flb_plg_error(ins, "error reading Database name");

        flb_free(ctx);

        return NULL;

    }

    if (ctx->db_table == NULL) {

        flb_plg_error(ins, "error reading Table name");

        flb_free(ctx);

        return NULL;

    }

    /* Lookup desired region */

    if (ctx->region_str) {

        if (strcasecmp(ctx->region_str, "us") == 0) {

            ctx->region = FLB_TD_REGION_US;

        }

        else if (strcasecmp(ctx->region_str, "jp") == 0) {

            ctx->region = FLB_TD_REGION_JP;

        }

        else {

            flb_plg_error(ctx->ins, "invalid region in configuration");

            flb_free(ctx);

            return NULL;

        }

    }

    else {

        ctx->region = FLB_TD_REGION_US;

    }

    flb_plg_info(ctx->ins, "Treasure Data / database='%s' table='%s'",

                 ctx->db_name, ctx->db_table);

    return ctx;

}