package fedoratest

import (

	"encoding/json"

	"errors"

	"github.com/osbuild/osbuild-composer/internal/blueprint"

	"github.com/osbuild/osbuild-composer/internal/distro"

	osbuild "github.com/osbuild/osbuild-composer/internal/osbuild1"

	"github.com/osbuild/osbuild-composer/internal/rpmmd"

)

const name = "fedora-30"

const modulePlatformID = "platform:f30"

type FedoraTestDistro struct{}

type arch struct {

	name   string

	distro *FedoraTestDistro

}

type imageType struct {

	name string

	arch *arch

}

func (a *arch) Distro() distro.Distro {

	return a.distro

}

func (t *imageType) Arch() distro.Arch {

	return t.arch

}

func (d *FedoraTestDistro) ListArches() []string {

	return []string{"x86_64"}

}

func (d *FedoraTestDistro) GetArch(name string) (distro.Arch, error) {

	if name != "x86_64" {

		return nil, errors.New("invalid architecture: " + name)

	}

	return &arch{

		name:   name,

		distro: d,

	}, nil

}

func (a *arch) Name() string {

	return a.name

}

func (a *arch) ListImageTypes() []string {

	return []string{"qcow2"}

}

func (a *arch) GetImageType(name string) (distro.ImageType, error) {

	if name != "qcow2" {

		return nil, errors.New("invalid image type: " + name)

	}

	return &imageType{

		name: name,

		arch: a,

	}, nil

}

func (t *imageType) Name() string {

	return t.name

}

func (t *imageType) Filename() string {

	return "test.img"

}

func (t *imageType) MIMEType() string {

	return "application/x-test"

}

func (t *imageType) OSTreeRef() string {

	return ""

}

func (t *imageType) Size(size uint64) uint64 {

	return size

}

func (t *imageType) Packages(bp blueprint.Blueprint) ([]string, []string) {

	return nil, nil

}

func (t *imageType) BuildPackages() []string {

	return nil

}

func (t *imageType) PackageSets(bp blueprint.Blueprint) map[string]rpmmd.PackageSet {

	return nil

}

func (t *imageType) Exports() []string {

	return []string{"assembler"}

}

func (t *imageType) Manifest(c *blueprint.Customizations,

	options distro.ImageOptions,

	repos []rpmmd.RepoConfig,

	packageSpecSets map[string][]rpmmd.PackageSpec,

	seed int64) (distro.Manifest, error) {

	return json.Marshal(

		osbuild.Manifest{

			Sources:  osbuild.Sources{},

			Pipeline: osbuild.Pipeline{},

		},

	)

}

func New() *FedoraTestDistro {

	return &FedoraTestDistro{}

}

func (d *FedoraTestDistro) Name() string {

	return name

}

func (d *FedoraTestDistro) ModulePlatformID() string {

	return modulePlatformID

}