package rosa

import "hakurei.app/internal/pkg"

func (s *S) newHakurei(
	t Toolchain,
	suffix, script string,
	withHostname bool,
) pkg.Artifact {
	hostname := `
echo 'Building test helper (hostname).'
go build -o /bin/hostname /usr/src/hostname/main.go
`
	if !withHostname {
		hostname = ""
	}

	return s.New(t, "hakurei"+suffix+"-"+hakureiVersion, 0, s.AppendPresets(t, nil,
		Go,
		PkgConfig,

		// dist tarball
		Gzip,

		// statically linked
		Libseccomp,
		ACL,
		Fuse,
		XCB,
		Wayland,
		WaylandProtocols,

		KernelHeaders,
	), nil, []string{
		"CGO_ENABLED=1",
		"GOCACHE=/tmp/gocache",
		"CC=clang -O3 -Werror",
	}, hostname+`
cd /usr/src/hakurei

HAKUREI_VERSION='v`+hakureiVersion+`'
`+script, pkg.Path(AbsUsrSrc.Append("hakurei"), true, s.NewPatchedSource(
		t, "hakurei", hakureiVersion, hakureiSource, false, hakureiPatches...,
	)), pkg.Path(AbsUsrSrc.Append("hostname", "main.go"), false, pkg.NewFile(
		"hostname.go",
		[]byte(`
package main

import "os"

func main() {
	if name, err := os.Hostname(); err != nil {
		panic(err)
	} else {
		os.Stdout.WriteString(name)
	}
}
`),
	)))
}
func init() {
	native.MustRegister(&Artifact{
		f: func(t Toolchain, s *S) (pkg.Artifact, string) {
			return s.newHakurei(t, "", `
mkdir -p /work/system/libexec/hakurei/

echo "Building hakurei for $(go env GOOS)/$(go env GOARCH)."
go generate ./...
go build -trimpath -tags=rosa -o /work/system/libexec/hakurei -ldflags="-s -w
	-buildid=
	-linkmode external
	-extldflags=-static
	-X hakurei.app/internal/info.buildVersion=${HAKUREI_VERSION}
	-X hakurei.app/internal/info.hakureiPath=/system/bin/hakurei
	-X hakurei.app/internal/info.hsuPath=/system/bin/hsu
	-X main.hakureiPath=/system/bin/hakurei
" ./...
echo

echo '##### Testing hakurei.'
go test -ldflags='-buildid= -linkmode external -extldflags=-static' ./...
echo

mkdir -p /work/system/bin/
(cd /work/system/libexec/hakurei && mv \
	hakurei \
	sharefs \
	../../bin/)
`, true), hakureiVersion
		},

		Name:        "hakurei",
		Description: "low-level userspace tooling for Rosa OS",
		Website:     "https://hakurei.app/",

		ID: 388834,
	})
	native.MustRegister(&Artifact{
		f: func(t Toolchain, s *S) (pkg.Artifact, string) {
			name := "all"
			if s.opts&OptSkipCheck != 0 {
				name = "make"
			}
			return s.newHakurei(t, "-dist", `
export HAKUREI_VERSION
DESTDIR=/work /usr/src/hakurei/`+name+`.sh
`, true), hakureiVersion
		},

		Name:        "hakurei-dist",
		Description: "low-level userspace tooling for Rosa OS (distribution tarball)",
		Website:     "https://hakurei.app/",
	})
}