#!/bin/bash

# 影响因子查询

# 用法: bash scripts/if_lookup.sh "journal_name"

# 示例: bash scripts/if_lookup.sh "Nature Medicine"

# 返回: 影响因子和分区信息（JSON 格式）

set -e

# 初始化

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

SKILL_ROOT="$(dirname "$SCRIPT_DIR")"

DATA_DIR="$SKILL_ROOT/data"

# 参数

NAME="${1:-}"

if [[ -z "$NAME" ]]; then

echo '{"error": "Usage: bash scripts/if_lookup.sh \"journal_name\""}' >&2

exit 1

fi

# 检查数据库

DB_FILE="$DATA_DIR/impact_factor.sqlite3"

if [[ ! -f "$DB_FILE" ]]; then

echo "{\"error\": \"Impact factor database not found. Download from: https://github.com/suqingdong/impact_factor\"}" >&2

exit 1

fi

# 查询（使用 LIKE 匹配）

sqlite3 "$DB_FILE" -json \

"SELECT journal, factor, jcr, zky

FROM factor

WHERE journal LIKE '%${NAME}%'

ORDER BY factor DESC

LIMIT 5;" 2>/dev/null | jq '.[]?' || echo '[]'