# ============================================================================
# Music Videos 类目测试（src/lib/media/filename.sh / identify.sh）
# ============================================================================

setup() {
  TEST_DIR="$(mktemp -d)"
  SOURCE_DIR="$TEST_DIR"
  FOLDER_MUSICVIDEOS="音乐视频"
  FOLDER_UNKNOWN="未知"
  SPECIAL_WORDS_CAT=()
  mapfile -t MUSICVIDEO_WORDS < <(echo "$MUSICVIDEO_WORDS_TEMPLATE" | jq -r '.[]')
  mapfile -t SPECIAL_WORDS < <(echo "$SPECIAL_WORDS_TEMPLATE" | jq -r '.[]')
  MAIN_COUNT_CACHE=()
  VIDEO_EXTS=(mp4 mkv)
}

teardown() {
  rm -rf "$TEST_DIR"
}

# detect_musicvideo：目录信号（Music Videos / MV / Live 目录 → musicvideo）
test_musicvideo_dir_signal() {
  mkdir -p "$TEST_DIR/Music Videos/周杰伦"
  assert_eq "musicvideo|晴天|||||" \
    "$(parse_media_filename "$TEST_DIR/Music Videos/周杰伦/晴天 [MV].mkv")"
  assert_eq "musicvideo|七里香|||||" \
    "$(parse_media_filename "$TEST_DIR/Music Videos/周杰伦/七里香.mp4")"
  mkdir -p "$TEST_DIR/Live"
  assert_eq "musicvideo|演唱会|||||" \
    "$(parse_media_filename "$TEST_DIR/Live/演唱会.mkv")"
}

# detect_musicvideo：文件名信号（[MV] + "歌手 - 歌名" 模式 → musicvideo）
test_musicvideo_filename_signal() {
  assert_eq "musicvideo|周杰伦 - 晴天|||||" \
    "$(parse_media_filename "$TEST_DIR/周杰伦 - 晴天 [MV].mkv")"
  assert_eq "musicvideo|歌手 - 歌|||||" \
    "$(parse_media_filename "$TEST_DIR/歌手 - 歌 [Live].mkv")"
}

# detect_musicvideo：双命中歧义（[MV] 无 " - " → 保持特典路径）
test_musicvideo_dual_hit_keeps_special() {
  assert_eq "tv|某动画||0|1||MV" \
    "$(parse_media_filename "$TEST_DIR/某动画 [MV].mkv")"
}

# detect_musicvideo：目录名含词但不精确匹配 → 不误判（Muv-Luv / tmp.xxx）
test_musicvideo_dir_exact_match_only() {
  assert_eq "tv|Muv-Luv||01|01||" \
    "$(parse_media_filename "$TEST_DIR/Muv-Luv S01E01.mkv")"
  assert_eq "tv|Show||1|07||" \
    "$(parse_media_filename "$TEST_DIR/Show [07].mkv")"
}

# identify_musicvideo：目录名解析 artist（"歌手 - 歌名" 取首段；无分隔符整名）
test_identify_musicvideo_artist_from_dir() {
  mkdir -p "$TEST_DIR/Music Videos/周杰伦"
  assert_eq "音乐视频/周杰伦/晴天|晴天.mkv" \
    "$(identify_musicvideo "$TEST_DIR/Music Videos/周杰伦/晴天.mkv" "晴天" mkv)"
  mkdir -p "$TEST_DIR/歌手 - 歌名"
  assert_eq "音乐视频/歌手/x|x.mkv" \
    "$(identify_musicvideo "$TEST_DIR/歌手 - 歌名/x.mkv" "x" mkv)"
}

# identify_musicvideo：无元数据/目录线索 → FOLDER_UNKNOWN 兜底
test_identify_musicvideo_unknown_artist() {
  assert_eq "音乐视频/未知/歌|歌.mkv" \
    "$(identify_musicvideo "$TEST_DIR/歌.mkv" "歌" mkv)"
}

# fallback_naming：musicvideo 分支（Unknown 艺术家）
test_fallback_naming_musicvideo() {
  assert_eq "音乐视频/未知/歌|歌.mkv" \
    "$(fallback_naming "musicvideo" "歌" "" "" "" "" "" "mkv")"
}