/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package dump

import (
	"strconv"

	"mynewt.apache.org/newt/newt/sysdown"
	"mynewt.apache.org/newt/util"
)

type SysdownFunc struct {
	Name    string `json:"name"`
	Stage   int    `json:"stage"`
	PkgName string `json:"package"`
}

type Sysdown struct {
	Funcs []SysdownFunc `json:"funcs"`
	// XXX: InvalidSettings
	// XXX: Conflicts
}

func newSysdown(scfg sysdown.SysdownCfg) (Sysdown, error) {
	funcs := make([]SysdownFunc, len(scfg.StageFuncs))
	for i, f := range scfg.StageFuncs {
		stage, err := strconv.Atoi(f.Stage.Value)
		if err != nil {
			return Sysdown{}, util.ChildNewtError(err)
		}
		funcs[i] = SysdownFunc{
			Name:    f.Name,
			Stage:   stage,
			PkgName: f.Pkg.FullName(),
		}
	}

	return Sysdown{
		Funcs: funcs,
	}, nil
}
