// Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
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// POSSIBILITY OF SUCH DAMAGE.

package rherrata

import (
	"io"
	"net/http"
	"time"
)

type APIService interface {
	GetErrata(advisory string) (*Errata, error)
	GetAdvisories(currentVersion string, after *time.Time) ([]*CompactErrata, error)
}

// API is the APIService implementation. Should not be used directly
type API struct {
	client        *http.Client
	userAgent     string
	baseURLErrata string
	baseURLAPI    string
}

func NewClient() *API {
	return &API{
		client: &http.Client{
			Timeout: 30 * time.Second,
		},
		userAgent:     "apollo/rherrata/0.2",
		baseURLErrata: "https://access.redhat.com/errata",
		baseURLAPI:    "https://access.redhat.com/hydra/rest/search/kcs",
	}
}

func (a *API) newRequest(method string, url string, body io.Reader) (*http.Request, error) {
	req, err := http.NewRequest(method, url, body)
	if err != nil {
		return nil, err
	}

	req.Header.Set("User-Agent", a.userAgent)

	return req, nil
}