package com.qxueyou.scc.controller;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.qxueyou.scc.base.model.Result;
import com.qxueyou.scc.base.util.ClientUtils;
import com.qxueyou.scc.base.util.CollectionUtils;
import com.qxueyou.scc.base.util.QBeanUtils;
import com.qxueyou.scc.teach.res.model.Res;
import com.qxueyou.scc.teach.res.model.ResDatas;
import com.qxueyou.scc.teach.res.model.ResDir;
import com.qxueyou.scc.teach.res.service.IResService;
import io.swagger.annotations.Api;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
import java.util.Map;

/**
 * 资源管理控制器
 *
 * @author chenjunliang
 */
@Api(tags = "资源管理接口")
@RestController
@RequestMapping(value = "/teach/res")
public class ResController {

    @Autowired
    IResService resService;

    /**
     * 资源库层级管理Tree
     */
    @GetMapping(value = "categoryLevel")
    public Result categoryLevel(String parentId) {

        List<ResDir> dirs = resService.doGetMyLibChildDirs(parentId);

        return new Result(true, "success",
                QBeanUtils.listBean2ListMap(dirs, CollectionUtils.newStringMap("name", "name", "dirId", "id")));

    }

    /**
     * 资源库根节点
     *
     * @param type    资源库类型
     *                user,个人资源库
     *                class,班级资源库
     * @param ownerId 资源库所属主体id,个人资源库传userId,班级资源库传classId
     */
    @GetMapping(value = "rootDir")
    public Result getRoot(String type, String ownerId) {
        if ("user".equals(type) && StringUtils.isEmpty(ownerId)) {
            ownerId = ClientUtils.getUserId();
//            System.out.println(ownerId);
        }
        ResDir root = resService.doGetRootDir(type, ownerId);
//        System.out.println(root);
        return new Result(true, "success", CollectionUtils.newList(
                QBeanUtils.bean2Map(root, CollectionUtils.newStringMap("name", "name", "dirId", "id"))));

    }

    /**
     * 资源管理获取 资源列表
     *
     * @param dirId   目录id
     * @param keyword 搜索关键字
     * @param limit   每页显示几条
     * @param pageNum 页码
     * @param type    类型(0,视频。1,音频。2,文档。3,练习。)
     * @return 资源列表数据
     */
    @GetMapping(value = "lstRes")
    public Result lstRes(String dirId, String keyword, Integer limit, Integer pageNum, String type) {

        List<Res> resLst = resService.listRes(dirId, keyword, limit, pageNum, type);

        List<Map<String, Object>> lst = QBeanUtils.listBean2ListMap(resLst,
                CollectionUtils.newStringMap("resId", "id", "name", "name", "type", "type", "coverPageUrl", "imgPath",
                        "updateTime", "updateTime", "remark", "size", "status", "status"));

        return new Result(true, "success",
                CollectionUtils.newObjectMap("resLst", lst, "resCount", resService.listResCount(dirId, keyword, type)));

    }

    /**
     * 资源管理删除 资源
     *
     * @param id 资源id,英文逗号区分,可传多个
     */
    @GetMapping(value = "deleteFile")
    public Result deleteRes(String fileId) {
        return resService.delete(fileId.split(","));
    }

    /**
     * 资源管理 复制资源
     *
     * @param resId 资源id
     * @param dirId 目录id
     * @param type  类型
     */
    @GetMapping(value = "copyRes")
    public Result copyRes(String resId, String dirId, String type) {
        return resService.doCopy(resId, dirId, null);
    }

    /**
     * 资源管理 资源的移动
     *
     * @param resId 要移动的资源
     * @param type  目录类型
     * @param dirId 目录id
     */
    @GetMapping(value = "moveRes")
    public Result moveRes(String resId, String type, String dirId) {
        return resService.doMove(resId, dirId, null);
    }

    /**
     * 资源管理新增or编辑目录
     *
     * @param dirId     目录id
     * @param name      目录名
     * @param type      (add新增 and edit修改)
     * @param childFlag 是否操作下级
     */
    @GetMapping(value = "addOrUpdateDir")
    public Result addOrUpdateDir(String type, String name, String dirId, boolean childFlag) {

        ResDir dir = resService.readDir(dirId);
        String parentDirId = childFlag ? dirId : dir.getParentDirId();

        if ("add".equals(type)) {
            return resService.addDir(parentDirId, name);
        } else {
            return resService.updateDir(dirId, name);
        }
    }

    /**
     * 资源管理 删除目录
     *
     * @param dirId 目录id
     */
    @GetMapping(value = "deleteDir")
    public Result deleteDir(String dirId) {
        return resService.deleteDir(dirId.split(","));
    }

    /**
     * 添加/更新(视频，讲义，音频)
     *
     * @param dirId    资源夹id
     * @param name     名称
     * @param coverUrl 封面Url
     * @param remark:  <p>
     *                 视频啊啊啊
     *                 </p>
     *                 介绍
     * @param fileId   资源id
     * @param id       资源id
     * @param type
     * @return 状态说明(0, 视频 。 1, 音频 。 2, 文档 。 3, 练习 。)
     */
    @PostMapping(value = "addOrUpdateRes")
    public Result addOrUpdateRes(String dirId, String id, String remark, String name, String coverUrl, String type,
                                 String fileId) {

        if (StringUtils.isEmpty(id)) {
            return resService.add(dirId, fileId, name, remark, type, coverUrl);
        } else {
            return resService.update(id, name, remark, coverUrl);
        }
    }

    /**
     * 批量添加资源
     *
     * @param dirId    节点id
     * @param fileId   文件id
     * @param fileName 文件名称
     * @param fileType 资源类型
     */
    @PostMapping(value = "addOfBatch")
    public Result addOfBatch(String dirId, String type, @RequestParam(value = "datas") String datas) {
        // 转换json到对象
        ObjectMapper mapper = new ObjectMapper();
        try {
            ResDatas resDatas = mapper.readValue(datas, ResDatas.class);
            return resService.addBatchRes(dirId, type, resDatas.getItems());
        } catch (IOException e) {
            e.printStackTrace();
        }
        return new Result(false);
    }

    /**
     * 编辑 获取内容
     *
     * @param id 资源id
     */
    @GetMapping(value = "getResDetail")
    public Result getResDetail(String id,HttpServletResponse response) {
        Res res = resService.read(id);
        Result pathResult = resService.readAccessPath(id, null);
        return new Result(true, "success", CollectionUtils.newObjectMap("type", res.getType(), "name", res.getName(),
                "coverUrl", res.getCoverPageUrl(), "remark", res.getRemark(), "fullPath", pathResult.getDataT("path")));
    }

}