From ce6b3ff53be779a871d66cb820aa13f566080d05 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Thu, 5 Feb 2026 19:10:32 +0900
Subject: [PATCH] internal/rosa: unzip artifact

Because the zip format is too awful and cannot be streamed anyway, supporting it natively comes with no benefit.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/rosa/all.go   |  2 ++
 internal/rosa/unzip.go | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 internal/rosa/unzip.go

diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index f82841e..f600f06 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -61,6 +61,7 @@ const (
 	Setuptools
 	Toybox
 	toyboxEarly
+	Unzip
 	utilMacros
 	Wayland
 	WaylandProtocols
@@ -147,6 +148,7 @@ func ResolveName(name string) (p PArtifact, ok bool) {
 		"sed":               Sed,
 		"setuptools":        Setuptools,
 		"toybox":            Toybox,
+		"unzip":             Unzip,
 		"wayland":           Wayland,
 		"wayland-protocols": WaylandProtocols,
 		"xcb":               XCB,
diff --git a/internal/rosa/unzip.go b/internal/rosa/unzip.go
new file mode 100644
index 0000000..84e6120
--- /dev/null
+++ b/internal/rosa/unzip.go
@@ -0,0 +1,34 @@
+package rosa
+
+import (
+	"strings"
+
+	"hakurei.app/internal/pkg"
+)
+
+func (t Toolchain) newUnzip() pkg.Artifact {
+	const (
+		version  = "6.0"
+		checksum = "fcqjB1IOVRNJ16K5gTGEDt3zCJDVBc7EDSra9w3H93stqkNwH1vaPQs_QGOpQZu1"
+	)
+	return t.New("unzip-"+version, 0, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(Coreutils),
+	}, nil, nil, `
+cd /usr/src/unzip/
+unix/configure
+make -f unix/Makefile generic1
+
+mkdir -p /work/system/bin/
+mv unzip /work/system/bin/
+`, pkg.Path(AbsUsrSrc.Append("unzip"), true, t.NewPatchedSource(
+		"unzip", version, pkg.NewHTTPGetTar(
+			nil, "https://downloads.sourceforge.net/project/infozip/"+
+				"UnZip%206.x%20%28latest%29/UnZip%20"+version+"/"+
+				"unzip"+strings.ReplaceAll(version, ".", "")+".tar.gz",
+			mustDecode(checksum),
+			pkg.TarGzip,
+		), false,
+	)))
+}
+func init() { artifactsF[Unzip] = Toolchain.newUnzip }