package com.jeecms.article.manager.impl;

import java.io.File;
import java.io.Serializable;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;

import com.jeecms.article.dao.ArticleDao;
import com.jeecms.article.entity.Article;
import com.jeecms.article.manager.ArticleMng;
import com.jeecms.cms.entity.CmsAdmin;
import com.jeecms.cms.entity.CmsChannel;
import com.jeecms.cms.entity.CmsMember;
import com.jeecms.cms.entity.ContentCtg;
import com.jeecms.cms.manager.CmsAdminMng;
import com.jeecms.cms.manager.CmsConfigMng;
import com.jeecms.cms.manager.ContentCtgMng;
import com.jeecms.core.JeeCoreManagerImpl;
import com.jeecms.core.entity.Attachment;
import com.jeecms.core.entity.User;
import com.jeecms.core.entity.Website;
import com.jeecms.core.util.UploadRule;
import com.jeecms.core.util.UploadRule.UploadFile;
import com.ponyjava.common.hibernate3.Updater;
import com.ponyjava.common.page.Pagination;
import com.ponyjava.common.struts2.ContextPvd;
import com.ponyjava.common.util.ComUtils;

@Service
@Transactional
public class ArticleMngImpl extends JeeCoreManagerImpl<Article> implements
		ArticleMng {
	public Pagination getForTag(Long webId, Long chnlId, Long ctgId,
			String searchKey, Boolean hasTitleImg, boolean recommend,
			int orderBy, boolean isPage, int firstResult, int pageNo,
			int pageSize) {
		return getDao().getForTag(webId, chnlId, ctgId, searchKey, hasTitleImg,
				recommend, orderBy, isPage, firstResult, pageNo, pageSize);
	}

	public Pagination getRightArticle(Long webId, Long chnlId, Long adminId,
			Long inputAdminId, Long contentCtgId, boolean disabled,
			boolean topTime, Integer topLevel, int status, String title,
			int order, int pageNo, int pageSize) {
		return getDao().getRightArticle(webId, chnlId, adminId, inputAdminId,
				contentCtgId, disabled, topTime, topLevel, status, title,
				order, pageNo, pageSize);
	}

	public Pagination getArticleForMember(Long memberId, Long webId,
			Boolean draft, Boolean check, Boolean reject, int pageNo,
			int pageSize) {
		return getDao().getArticleForMember(memberId, webId, draft, check,
				reject, pageNo, pageSize);
	}

	public Pagination getUncheckArticle(Long adminId, int pageNo, int pageSize) {
		return getDao().getUncheckArticle(adminId, pageNo, pageSize);
	}

	public Pagination getUnsigninArticle(Long adminId, int pageNo, int pageSize) {
		return getDao().getUnsigninArticle(adminId, pageNo, pageSize);
	}

	public Article saveArticle(Article bean, CmsAdmin admin, UploadRule rule,
			String resUrl, int checkCount, long topTime) {
		Assert.notNull(bean);
		Assert.notNull(admin);
		Assert.notNull(rule);
		Assert.notNull(resUrl);

		initDefValue(bean);
		handleTitleImg(bean);
		handleDate(bean, topTime);
		handleCheckRight(bean, admin, checkCount);

		// 文章頁數
		bean.calculatePageCount();
		bean.setContentResPath(resUrl);
		bean.setAdminInput(admin);

		bean = save(bean);

		// 寫文章內容
		bean.writeContent(contextPvd.getAppRoot(), 0);

		// 欄目文檔數量
		CmsChannel chnl = bean.getChannel();
		chnl.setDocCount(chnl.getDocCount() + 1);

		// 處理上一篇、下一篇
		addSideArticle(bean);

		// 新增附件
		addAttachment(bean, rule, admin.getAdmin().getUser(), null);
		return bean;
	}

	public Article updateArticle(Article arti, CmsAdmin admin, UploadRule rule,
			String resUrl, long topTime) {
		Assert.notNull(arti);
		Assert.notNull(admin);
		Assert.notNull(rule);
		Assert.notNull(resUrl);

		Article entity = findById(arti.getId());
		Website web = entity.getWebsite();
		User user = admin.getAdmin().getUser();
		admin = cmsAdminMng.getAdminByUserId(web.getId(), user.getId());

		handleTitleImg(arti);
		arti.calculatePageCount();

		int origCount = entity.getPageCount();
		CmsChannel origChnl = entity.getChannel();
		boolean origCheck = entity.getCheck();

		updateByUpdater(createUpdater(arti));

		entity.writeContent(contextPvd.getAppRoot(), origCount);
		handleTopTimeForUpdate(entity, topTime);
		handleCheckRight(entity, admin, entity.getConfig().getCheckCount());
		if (entity.getAdminInput() == null) {
			entity.setAdminInput(admin);
		}

		boolean currCheck = entity.getCheck();
		if (currCheck != origCheck) {
			if (currCheck) {
				addSideArticle(entity);
			} else {
				removeSideArticle(entity);
			}
		}
		CmsChannel currChnl = entity.getChannel();
		if (!currChnl.equals(origChnl)) {
			// 欄目文檔數量
			currChnl.setDocCount(currChnl.getDocCount() + 1);
			origChnl.setDocCount(origChnl.getDocCount() - 1);
			removeSideArticle(entity);
			addSideArticle(entity);
		}
		// 附件
		removeAttachment(entity, false);
		addAttachment(entity, rule, user, null);
		return entity;
	}

	@Override
	public Article deleteById(Serializable id) {
		// 處理上一篇、下一篇
		Article entity = findById(id);
		CmsChannel chnl = entity.getChannel();
		removeSideArticle(entity);
		delete(entity);
		chnl.setDocCount(chnl.getDocCount() - 1);
		removeAttachment(entity, true);
		entity.deleteContentFile(contextPvd.getAppRoot());
		return entity;
	}

	public Article disableArticle(Long id, CmsAdmin admin, boolean disable) {
		Article entity = findById(id);
		if (disable) {
			removeSideArticle(entity);
		} else {
			addSideArticle(entity);
		}
		entity.setDisabled(disable);
		entity.setAdminDisable(admin);
		entity.setDisableTime(ComUtils.now());
		return entity;
	}

	public List<Article> disableArticle(Long[] ids, CmsAdmin admin,
			boolean disable) {
		List<Article> dts = new ArrayList<Article>();
		Article entity = null;
		if (ids != null && ids.length > 0) {
			for (Long id : ids) {
				entity = disableArticle(id, admin, disable);
				if (entity != null) {
					dts.add(entity);
				}
			}
		}
		return dts;
	}

	public Article checkArticle(Long id, CmsAdmin admin) {
		Article entity = findById(id);
		admin = cmsAdminMng.getAdminByUserId(entity.getWebsite().getId(), admin
				.getAdmin().getUser().getId());
		handleCheckRight(entity, admin, entity.getConfig().getCheckCount());
		removeSideArticle(entity);
		return entity;
	}

	public List<Article> checkArticle(Long[] ids, CmsAdmin admin) {
		List<Article> dts = new ArrayList<Article>();
		Article entity = null;
		if (ids != null && ids.length > 0) {
			for (Long id : ids) {
				entity = checkArticle(id, admin);
				if (entity != null) {
					dts.add(entity);
				}
			}
		}
		return dts;
	}

	public Article rejectArticle(Long id, CmsAdmin admin, String opinion) {
		Article entity = findById(id);
		admin = cmsAdminMng.getAdminByUserId(entity.getWebsite().getId(), admin
				.getAdmin().getUser().getId());
		if (entity.getCheckStep() >= admin.getCheckRight()) {
			return entity;
		}
		entity.setAdminCheck(admin);
		entity.setReject(true);
		entity.setCheckTime(ComUtils.now());
		entity.setCheckOpinion(opinion);
		return entity;
	}

	public List<Article> rejectArticle(Long[] ids, CmsAdmin admin,
			String opinion) {
		List<Article> dts = new ArrayList<Article>();
		Article entity = null;
		if (ids != null && ids.length > 0) {
			for (Long id : ids) {
				entity = rejectArticle(id, admin, opinion);
				if (entity != null) {
					dts.add(entity);
				}
			}
		}
		return dts;
	}

	public Article signinArticle(Long id, CmsAdmin admin) {
		Article entity = findById(id);
		admin = cmsAdminMng.getAdminByUserId(entity.getWebsite().getId(), admin
				.getAdmin().getUser().getId());
		if (entity.getCheckStep() >= admin.getCheckRight()) {
			return entity;
		}
		entity.setAdminInput(admin);
		handleCheckRight(entity, admin, entity.getConfig().getCheckCount());
		return entity;
	}

	public List<Article> signinArticle(Long[] ids, CmsAdmin admin) {
		List<Article> dts = new ArrayList<Article>();
		Article entity = null;
		if (ids != null && ids.length > 0) {
			for (Long id : ids) {
				entity = signinArticle(id, admin);
				if (entity != null) {
					dts.add(entity);
				}
			}
		}
		return dts;
	}

	public Article memberSave(Article bean, CmsMember member, UploadRule rule) {
		Assert.notNull(bean);
		Assert.notNull(member);
		Assert.notNull(rule);
		Website web = bean.getWebsite();

		// 第一個內容屬性
		ContentCtg ctg = contentCtgMng.getFirstCtg(bean.getWebsite().getId());
		bean.setContentCtg(ctg);
		// cms配置
		bean.setConfig(cmsConfigMng.findById(web.getId()));

		initDefValue(bean);
		handleDate(bean, 0);

		// 文章頁數
		bean.calculatePageCount();
		bean.setContentResPath(web.getResUrl());
		bean.setAdminInput(null);