package terraformlocal

import (
	"context"
	"net/http"
	"path"
	"strings"

	"git.unkin.net/unkin/artifactapi/internal/provider"
	"git.unkin.net/unkin/artifactapi/pkg/models"
)

func init() {
	provider.Register(&Provider{})
}

type Provider struct{}

func (p *Provider) Type() models.PackageType { return models.PackageTerraformLocal }

func (p *Provider) Classify(_ string) provider.Mutability {
	return provider.Immutable
}

var contentTypeMap = map[string]string{
	".zip":  "application/zip",
	".json": "application/json",
	".sig":  "application/octet-stream",
}

func (p *Provider) ContentType(filePath string) string {
	ext := path.Ext(strings.ToLower(filePath))
	if ct, ok := contentTypeMap[ext]; ok {
		return ct
	}
	return "application/octet-stream"
}

func (p *Provider) UpstreamURL(_ models.Remote, _ string) string {
	return ""
}

func (p *Provider) RewriteResponse(_ []byte, _ models.Remote, _ string) ([]byte, error) {
	return nil, nil
}

func (p *Provider) AuthHeaders(_ context.Context, _ models.Remote) (http.Header, error) {
	return http.Header{}, nil
}