package runconfig

import (
	"github.com/dotcloud/docker/engine"
	"github.com/dotcloud/docker/nat"
	"github.com/dotcloud/docker/utils"
)

type HostConfig struct {
	Binds               []string
	ContainerIDFile     string
	LxcConf             []utils.KeyValuePair
	Privileged          bool
	PortBindings        nat.PortMap
	Links               []string
	PublishAllPorts     bool
	Dns                 []string
	DnsSearch           []string
	VolumesFrom         []string
	UseContainerNetwork string
}

func ContainerHostConfigFromJob(job *engine.Job) *HostConfig {
	hostConfig := &HostConfig{
		ContainerIDFile: job.Getenv("ContainerIDFile"),
		Privileged:      job.GetenvBool("Privileged"),
		PublishAllPorts: job.GetenvBool("PublishAllPorts"),
	}
	job.GetenvJson("LxcConf", &hostConfig.LxcConf)
	job.GetenvJson("PortBindings", &hostConfig.PortBindings)
	if Binds := job.GetenvList("Binds"); Binds != nil {
		hostConfig.Binds = Binds
	}
	if Links := job.GetenvList("Links"); Links != nil {
		hostConfig.Links = Links
	}
	if Dns := job.GetenvList("Dns"); Dns != nil {
		hostConfig.Dns = Dns
	}
	if DnsSearch := job.GetenvList("DnsSearch"); DnsSearch != nil {
		hostConfig.DnsSearch = DnsSearch
	}
	if VolumesFrom := job.GetenvList("VolumesFrom"); VolumesFrom != nil {
		hostConfig.VolumesFrom = VolumesFrom
	}
	if UseContainerNetwork := job.Getenv("UseContainerNetwork"); UseContainerNetwork != "" {
		hostConfig.UseContainerNetwork = UseContainerNetwork
	}
	return hostConfig
}