#!/bin/bash

echo "======================================"
echo "药品库系统安装脚本"
echo "======================================"
echo ""

# 检查 MySQL 配置
read -p "请输入数据库主机 (默认: localhost): " DB_HOST
DB_HOST=${DB_HOST:-localhost}

read -p "请输入数据库端口 (默认: 3306): " DB_PORT
DB_PORT=${DB_PORT:-3306}

read -p "请输入数据库名称: " DB_NAME
if [ -z "$DB_NAME" ]; then
    echo "错误: 数据库名称不能为空"
    exit 1
fi

read -p "请输入数据库用户名: " DB_USER
if [ -z "$DB_USER" ]; then
    echo "错误: 数据库用户名不能为空"
    exit 1
fi

read -sp "请输入数据库密码: " DB_PASS
echo ""

# 执行 SQL 文件
echo ""
echo "正在执行数据库迁移..."
mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" "$DB_NAME" < install_medicine_library.sql

if [ $? -eq 0 ]; then
    echo ""
    echo "======================================"
    echo "药品库系统安装成功！"
    echo "======================================"
    echo ""
    echo "已创建以下数据表："
    echo "  - la_doctor_medicine (药品库表)"
    echo ""
    echo "已插入示例数据：5条药品记录"
    echo ""
    echo "您现在可以在后台管理系统中使用药品库功能了。"
    echo ""
else
    echo ""
    echo "======================================"
    echo "安装失败！"
    echo "======================================"
    echo "请检查数据库连接信息是否正确。"
    exit 1
fi