/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.core.boot.file;

import com.fasterxml.jackson.annotation.JsonIgnore;
import lombok.Data;
import org.springblade.core.boot.props.BladeFileProperties;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.core.tool.utils.SpringUtil;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;

/**
 * 上传文件封装
 *
 * @author Chill
 */
@Data
public class LocalFile {
	/**
	 * 上传文件在附件表中的id
	 */
	private Object fileId;

	/**
	 * 上传文件
	 */
	@JsonIgnore
	private MultipartFile file;

	/**
	 * 文件外网地址
	 */
	private String domain;

	/**
	 * 上传分类文件夹
	 */
	private String dir;

	/**
	 * 上传物理路径
	 */
	private String uploadPath;

	/**
	 * 上传虚拟路径
	 */
	private String uploadVirtualPath;

	/**
	 * 文件名
	 */
	private String fileName;

	/**
	 * 真实文件名
	 */
	private String originalFileName;

	/**
	 * 文件配置
	 */
	private static BladeFileProperties fileProperties;

	private static BladeFileProperties getBladeFileProperties() {
		if (fileProperties == null) {
			fileProperties = SpringUtil.getBean(BladeFileProperties.class);
		}
		return fileProperties;
	}

	public LocalFile(MultipartFile file, String dir) {
		this.dir = dir;
		this.file = file;
		this.fileName = file.getName();
		this.originalFileName = file.getOriginalFilename();
		this.domain = getBladeFileProperties().getUploadDomain();
		this.uploadPath = BladeFileUtil.formatUrl(File.separator + getBladeFileProperties().getUploadRealPath() + File.separator + dir + File.separator + DateUtil.format(DateUtil.now(), "yyyyMMdd") + File.separator + this.originalFileName);
		this.uploadVirtualPath = BladeFileUtil.formatUrl(getBladeFileProperties().getUploadCtxPath().replace(getBladeFileProperties().getContextPath(), "") + File.separator + dir + File.separator + DateUtil.format(DateUtil.now(), "yyyyMMdd") + File.separator + this.originalFileName);
	}

	public LocalFile(MultipartFile file, String dir, String uploadPath, String uploadVirtualPath) {
		this(file, dir);
		if (null != uploadPath) {
			this.uploadPath = BladeFileUtil.formatUrl(uploadPath);
			this.uploadVirtualPath = BladeFileUtil.formatUrl(uploadVirtualPath);
		}
	}

	/**
	 * 图片上传
	 */
	public void transfer() {
		transfer(getBladeFileProperties().getCompress());
	}

	/**
	 * 图片上传
	 *
	 * @param compress 是否压缩
	 */
	public void transfer(boolean compress) {
		IFileProxy fileFactory = FileProxyManager.me().getDefaultFileProxyFactory();
		this.transfer(fileFactory, compress);
	}

	/**
	 * 图片上传
	 *
	 * @param fileFactory 文件上传工厂类
	 * @param compress    是否压缩
	 */
	public void transfer(IFileProxy fileFactory, boolean compress) {
		try {
			File file = new File(uploadPath);

			if (null != fileFactory) {
				String[] path = fileFactory.path(file, dir);
				this.uploadPath = path[0];
				this.uploadVirtualPath = path[1];
				file = fileFactory.rename(file, path[0]);
			}

			File pfile = file.getParentFile();
			if (!pfile.exists()) {
				pfile.mkdirs();
			}

			this.file.transferTo(file);

			if (compress) {
				fileFactory.compress(this.uploadPath);
			}

		} catch (IllegalStateException | IOException e) {
			e.printStackTrace();
		}
	}

}