From 8172c470e669c062db34f6607c818ab5b4887bab Mon Sep 17 00:00:00 2001
From: TheSiahxyz <164138827+TheSiahxyz@users.noreply.github.com>
Date: Wed, 1 Jul 2026 15:58:32 +0900
Subject: feat(qndl-artist): add apply-download hook wrapper

---
 ar/.local/bin/qndl-artist               | 14 ++++++++++++++
 ar/.local/bin/tests/test-qndl-artist.sh |  7 +++++++
 2 files changed, 21 insertions(+)

diff --git a/ar/.local/bin/qndl-artist b/ar/.local/bin/qndl-artist
index 1be0939..f5828a0 100755
--- a/ar/.local/bin/qndl-artist
+++ b/ar/.local/bin/qndl-artist
@@ -20,6 +20,19 @@ cmd_normalize() {
   printf '%s\n' "$_name"
 }
 
+# 후크용: 파일의 현재 아티스트 폴더명을 표준명으로 해석해 apply.
+cmd_apply_download() {
+  _fp="$1"
+  case "$_fp" in
+  "$MUSIC"/*) : ;;
+  *) return 0 ;;   # Music 밖이면 무시
+  esac
+  _rel="${_fp#"$MUSIC"/}"
+  _seg="${_rel%%/*}"
+  _canon="$(cmd_normalize "$_seg")"
+  cmd_apply "$_fp" "$_canon"
+}
+
 # mp3 1개를 표준 폴더로 이동(필요시) + album_artist 설정.
 cmd_apply() {
   _fp="$1"; _canon="$2"
@@ -60,5 +73,6 @@ _sub="${1:-}"
 case "$_sub" in
 normalize) cmd_normalize "$@" ;;
 apply) cmd_apply "$@" ;;
+apply-download) cmd_apply_download "$@" ;;
 *) printf 'usage: qndl-artist {normalize|apply|apply-download|merge} ...\n' >&2; exit 2 ;;
 esac
diff --git a/ar/.local/bin/tests/test-qndl-artist.sh b/ar/.local/bin/tests/test-qndl-artist.sh
index 327e3fb..6f2c925 100644
--- a/ar/.local/bin/tests/test-qndl-artist.sh
+++ b/ar/.local/bin/tests/test-qndl-artist.sh
@@ -44,4 +44,11 @@ SOLO="$(mktemp -d)/Music"; mkdir -p "$SOLO"
 ( export XDG_MUSIC_DIR="$SOLO"; mkmp3 "$SOLO/Solo/Al/s.mp3"; "$BIN" apply "$SOLO/Solo/Al/s.mp3" "SoloCanon" )
 eq "apply: prune keeps MUSIC root" "yes" "$([ -d "$SOLO" ] && echo yes || echo no)"
 
+# --- apply-download ---
+# 맵에 4MEN→4Men 이 있으므로 다운로드가 4MEN 폴더에 떨어지면 4Men으로 통일돼야 함
+mkmp3 "$XDG_MUSIC_DIR/4MEN/Later/y.mp3"
+"$BIN" apply-download "$XDG_MUSIC_DIR/4MEN/Later/y.mp3"
+eq "apply-download: unified via map" "yes" "$([ -f "$XDG_MUSIC_DIR/4Men/Later/y.mp3" ] && echo yes || echo no)"
+eq "apply-download: album_artist"    "4Men" "$(tag_of "$XDG_MUSIC_DIR/4Men/Later/y.mp3" album_artist)"
+
 exit $FAIL
-- 
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