# ============================================================================
# 匹配规则测试（src/lib/rules.sh）：match_rules.json 加载与查询
# ============================================================================

setup() {
  TEST_DIR="$(mktemp -d)"
  AUTOMATED=true # 跳过交互创建
  load_match_rules "$TEST_DIR/match_rules.json"
}

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

# load_match_rules：搜索别名（字符串与对象形式）+ ID 映射
test_load_match_rules_basic() {
  cat >"$TEST_DIR/match_rules.json" <<'EOF'
{
  "search_aliases": {
    "俺妹": "Ore no Imouto ga Konna ni Kawaii Wake ga Nai",
    "路人女主剧场版": {"term": "Saekano the Movie", "year": "2019"}
  },
  "id_maps": {
    "movie": {"刀剑神域": 20982},
    "tv": {"魔法禁书目录": 4654}
  }
}
EOF
  load_match_rules "$TEST_DIR/match_rules.json"
  # 别名：字符串形式（无 year）与对象形式（带 year）
  assert_eq "Ore no Imouto ga Konna ni Kawaii Wake ga Nai	" \
    "$(match_rule_lookup_alias "俺妹")"
  assert_eq "Saekano the Movie	2019" \
    "$(match_rule_lookup_alias "路人女主剧场版")"
  # ID 映射：movie/tv 分表，键归一化后命中
  assert_eq "20982" "${MATCH_RULES_ID_MOVIE[刀剑神域]:-}"
  assert_eq "4654" "${MATCH_RULES_ID_TV[魔法禁书目录]:-}"
  # 未命中
  assert_empty "$(match_rule_lookup_alias "不存在的标题")"
  assert_empty "${MATCH_RULES_ID_MOVIE[不存在的标题]:-}"
  assert_empty "${MATCH_RULES_ID_TV[不存在的标题]:-}"
}

# load_match_rules：键归一化（大小写/空白）后命中
test_load_match_rules_key_normalized() {
  cat >"$TEST_DIR/match_rules.json" <<'EOF'
{
  "search_aliases": {
    "Sword Art Online": "ソードアート・オンライン"
  },
  "id_maps": {
    "movie": {"A   B": 1}
  }
}
EOF
  load_match_rules "$TEST_DIR/match_rules.json"
  assert_eq "ソードアート・オンライン	" "$(match_rule_lookup_alias "sword art online")"
  assert_eq "1" "${MATCH_RULES_ID_MOVIE[a b]:-}"
}

# load_match_rules：文件缺失 → 空规则（不报错）
test_load_match_rules_missing_file() {
  assert_eq "0" "${#MATCH_RULES_ALIAS_TERM[@]}"
  assert_empty "$(match_rule_lookup_alias "任意标题")"
}

# load_match_rules：非 JSON 对象 → 空规则 + 不阻断
test_load_match_rules_invalid_json() {
  echo 'not json' >"$TEST_DIR/match_rules.json"
  load_match_rules "$TEST_DIR/match_rules.json"
  assert_eq "0" "${#MATCH_RULES_ALIAS_TERM[@]}"
  assert_eq "0" "${#MATCH_RULES_ID_MOVIE[@]}"
}

# load_match_rules：空别名 term 的条目跳过（不产生空键）
test_load_match_rules_empty_term_skipped() {
  cat >"$TEST_DIR/match_rules.json" <<'EOF'
{
  "search_aliases": {
    "空词": ""
  },
  "id_maps": {
    "tv": {"空ID": ""}
  }
}
EOF
  load_match_rules "$TEST_DIR/match_rules.json"
  assert_eq "0" "${#MATCH_RULES_ALIAS_TERM[@]}"
  assert_eq "0" "${#MATCH_RULES_ID_TV[@]}"
}

# init_match_rules：自动化模式 + 文件缺失 → 不创建、空规则
test_init_match_rules_automated_missing() {
  MATCH_RULES_FILE="$TEST_DIR/nonexistent/match_rules.json"
  init_match_rules "$MATCH_RULES_FILE"
  assert_file_absent "$MATCH_RULES_FILE"
  assert_eq "0" "${#MATCH_RULES_ALIAS_TERM[@]}"
}

# init_match_rules：文件存在 → 正常加载
test_init_match_rules_existing() {
  cat >"$TEST_DIR/rules.json" <<'EOF'
{"search_aliases": {"别名": "Term"}, "id_maps": {"movie": {"影": 9}}}
EOF
  init_match_rules "$TEST_DIR/rules.json"
  assert_eq "Term	" "$(match_rule_lookup_alias "别名")"
  assert_eq "9" "${MATCH_RULES_ID_MOVIE[影]:-}"
}