package com.highdatas.mdm.controller;


import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.highdatas.mdm.entity.*;
import com.highdatas.mdm.pojo.CodeMsg;
import com.highdatas.mdm.pojo.MasterAuthorType;
import com.highdatas.mdm.pojo.Result;
import com.highdatas.mdm.service.*;
import com.highdatas.mdm.util.Constant;
import com.highdatas.mdm.util.DbUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author kimi
 * @since 2020-03-23
 */
@RestController
@RequestMapping("/masterAuthor")
public class MasterAuthorController {

    @Autowired
    IMasterAuthorService authorService;
    @Autowired
    IMasterAuthorDetailService authorDetailService;
    @Autowired
    ITUserRoleService userRoleService;
    @Autowired
    IMenuMappingService menuMappingService;
    @Autowired
    ISysMenuService menuService;

    public static final String masterAuthorType = "masterAuthorType";
    public static final String masterId = "masterId";
    public static final String tableName = "table_name";
    public static final String characterId = "characterId";
    public static final String character_id = "character_id";
    public static final String fields = "fields";
    private String maintainFieldId = "maintainFieldId";
    private String maintain_field_id = "maintain_field_id";

    @RequestMapping(value = "/addOrUpdate", method = RequestMethod.POST)
    public Result deleteModel(@RequestBody MasterAuthor masterAuthor)  {
        if (!StringUtils.isEmpty(masterAuthor.getId())) {
            masterAuthor.setUpdateTime(new Date());
        }else {
            masterAuthor.setId(DbUtils.getUUID()).setCreateTime(new Date());
        }
        String menuId = masterAuthor.getMenuId();
        String tableName = menuMappingService.getTableNameByMenu(menuId);
        masterAuthor.setTableName(tableName);
        //delete pre
        boolean delete = authorDetailService.delete(new EntityWrapper<MasterAuthorDetail>().eq(Constant.PARENT_ID, masterAuthor.getId()));
        if (!delete){
            return Result.error(CodeMsg.DELETE_ERROR);
        }

        for (MasterAuthorDetail detail : masterAuthor.getFields()) {
            detail.setId(DbUtils.getUUID()).setParentId(masterAuthor.getId()).insert();
        }

        boolean b = masterAuthor.insertOrUpdate();
        if (b) {
            return Result.success(masterAuthor);
        }else {
            return Result.error(CodeMsg.UPDATE_ERROR);
        }
    }

    @RequestMapping(value = "/get/{characterId}", method = RequestMethod.GET)
    public Result get(@PathVariable String characterId, @RequestParam MasterAuthorType type, HttpServletRequest request){
        List<MasterAuthor> masterAuthorList = authorService.selectList(new EntityWrapper<MasterAuthor>().eq("type", type.name()).eq("character_id", characterId));
        if (type.equals(MasterAuthorType.role) && masterAuthorList.isEmpty()) {
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }else if (type.equals(MasterAuthorType.user) && masterAuthorList.isEmpty()){
            //user 获取角色 多脚色混合
            String userId = characterId;
            List<TUserRole> tUserRoles = userRoleService.selectList(new EntityWrapper<TUserRole>().eq(Constant.USERID, userId));
            List<String> roleIdList = tUserRoles.stream().map(tUserRole -> tUserRole.getRoleId()).collect(Collectors.toList());
            HashMap<String, MasterAuthor> tableMasterAuthor = authorService.merageRoleAuthor(roleIdList);
            if (tableMasterAuthor == null) {
                Result.success(null);
            }
            JSONObject object = new JSONObject();
            ArrayList<MasterAuthor> list = new ArrayList(tableMasterAuthor.values());

            object.fluentPut("type", MasterAuthorType.role);
            object.fluentPut("author",list);

            Set<String> collect = list.stream().map(masterAuthor -> masterAuthor.getMenuId()).collect(Collectors.toSet());
            LinkedHashSet<String>  menuIds= new LinkedHashSet<>(collect);
            LinkedHashSet<String> byParentId = menuService.getByParentId(menuIds);
            List<SysMenu> sysMenus = menuService.selectBatchIds(byParentId);
            object.fluentPut("audit",sysMenus);
            return Result.success(object);
        }

        for (MasterAuthor masterAuthor : masterAuthorList) {
            List<MasterAuthorDetail> masterAuthorDetails = authorDetailService
                    .selectList(new EntityWrapper<MasterAuthorDetail>()
                            .eq(Constant.PARENT_ID, masterAuthor.getId()));
            masterAuthor.setFields(masterAuthorDetails);
        }

        JSONObject object = new JSONObject();
        Set<String> collect = masterAuthorList.stream().map(masterAuthor -> masterAuthor.getMenuId()).collect(Collectors.toSet());
        LinkedHashSet<String>  menuIds= new LinkedHashSet<>(collect);
        LinkedHashSet<String> byParentId = menuService.getByParentId(menuIds);
        List<SysMenu> sysMenus = menuService.selectBatchIds(byParentId);

        object.fluentPut("type", MasterAuthorType.user);
        object.fluentPut("author",masterAuthorList);
        object.fluentPut("audit",sysMenus);
        return Result.success(object);
    }

    @RequestMapping(value = "/delete/{characterId}", method = RequestMethod.GET)
    public Result delete(@PathVariable String characterId, @RequestParam MasterAuthorType type){
        List<MasterAuthor> masterAuthorList = authorService.selectList(new EntityWrapper<MasterAuthor>()
                .eq(Constant.TYPE, type).eq(this.character_id, characterId));
        if (masterAuthorList.isEmpty()) {
            return Result.success(null);
        }
        boolean delete = false;
        for (MasterAuthor masterAuthor : masterAuthorList) {
            delete = authorDetailService.delete(new EntityWrapper<MasterAuthorDetail>().eq(Constant.PARENT_ID, masterAuthor.getId()));
            if (delete) {
                delete = masterAuthor.deleteById();
            }
        }

        if (delete) {
            return Result.success(CodeMsg.DELETE_SUCCESS);
        }else  {
            return Result.error(CodeMsg.DELETE_ERROR);
        }
    }


    @RequestMapping(value = "/delete/menu/{menuId}", method = RequestMethod.GET)
    public Result deleteTable(@PathVariable String menuId, @RequestParam String characterId, @RequestParam MasterAuthorType type, HttpServletRequest request){
        String maintainFieldId = request.getParameter(this.maintainFieldId);
        Wrapper<MasterAuthor> masterAuthorWrapper = new EntityWrapper<MasterAuthor>()
                .eq(Constant.TYPE, type)
                .eq(character_id, characterId)
                .eq("menu_id", menuId);
        if (!StringUtils.isEmpty(maintainFieldId)) {
            masterAuthorWrapper.eq(this.maintain_field_id, maintainFieldId);
        }

        List<MasterAuthor> masterAuthorList = authorService.selectList(masterAuthorWrapper);
        if (masterAuthorList.isEmpty()) {
            return Result.success(null);
        }
        boolean partDel = false;
        if (masterAuthorList.size() == 1 && !StringUtils.isEmpty(maintainFieldId)) {
            // 只有一个且删除 字段版本 保留本条
            partDel = true;
        }
        boolean delete = false;
        for (MasterAuthor masterAuthor : masterAuthorList) {
            delete = authorDetailService.delete(new EntityWrapper<MasterAuthorDetail>().eq(Constant.PARENT_ID, masterAuthor.getId()));
            if (delete) {
                if (partDel) {
                    delete = masterAuthor.setMaintainFieldId(null).updateById();
                }else {
                    delete = masterAuthor.deleteById();
                }

            }
        }

        if (delete) {
            return Result.success(CodeMsg.DELETE_SUCCESS);
        }else  {
            return Result.error(CodeMsg.DELETE_ERROR);
        }
    }

    @RequestMapping(value = "/addRole/{roleId}", method = RequestMethod.GET)
    public Result addRole(@PathVariable String roleId, HttpServletRequest request){
        TUser user = DbUtils.getUser(request);
        String userId = user.getUserId();
        List<TUserRole> tUserRoles = userRoleService.selectList(new EntityWrapper<TUserRole>().eq(Constant.USERID, userId));
        List<String> roleIdList = tUserRoles.stream().map(tUserRole -> tUserRole.getRoleId()).collect(Collectors.toList());
        roleIdList.add(roleId);

        HashMap<String, MasterAuthor> tableMasterAuthor = authorService.merageRoleAuthor(roleIdList);
        if (tableMasterAuthor == null) {
            Result.success(null);
        }
        return Result.success(tableMasterAuthor.values());
    }
}