// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.

package config

import (
	"context"

	"github.com/drone/drone/core"
)

// Repository returns a configuration service that fetches the yaml
// directly from the source code management (scm) system.
func Repository(service core.FileService) core.ConfigService {
	return &repo{files: service}
}

type repo struct {
	files core.FileService
}

func (r *repo) Find(ctx context.Context, req *core.ConfigArgs) (*core.Config, error) {
	raw, err := r.files.Find(ctx, req.User, req.Repo.Slug, req.Build.After, req.Build.Ref, req.Repo.Config)
	if err != nil {
		return nil, err
	}
	return &core.Config{
		Data: string(raw.Data),
	}, err
}