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.mapper.MasterAuthorMapper;
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 com.highdatas.mdm.util.RedisClient;
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;
    @Autowired
    MasterAuthorMapper masterAuthorMapper;
    @Autowired
    IMaintainFieldService maintainFieldService;
    @Autowired
    IMasterAuthorUnactiveService masterAuthorUnactiveService;
    @Autowired
    IMasterAuthorSubscribeService masterAuthorSubscribeService;
    @Autowired
    IMaintainService maintainService;
    @Autowired
    RedisClient redisClient;

    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.getMaintainFieldId())) {
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }
        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) {
            redisClient.delByCharacter(masterAuthor.getCharacterId());
            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 boolean isGroup, @RequestParam MasterAuthorType type, HttpServletRequest request){
        List<MasterAuthor> masterAuthorList = authorService.selectList(new EntityWrapper<MasterAuthor>().eq("user_group", isGroup).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;
            Set<String> roleIdSet;
            if (isGroup) {
                roleIdSet = DbUtils.getRoleByGroup(userId);
            } else {
                roleIdSet = DbUtils.getRoleByUser(userId);
            }
            if (roleIdSet.isEmpty()) {
                return Result.success(null);
            }
            HashMap<String, MasterAuthor> tableMasterAuthor = authorService.merageRoleAuthor(roleIdSet);
            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);
            List<SysMenu> sysMenus = menuService.getMenuByParentId(menuIds);
            if (sysMenus == null) {
                return Result.success(object);
            }
            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();
        object.fluentPut("type", type);
        object.fluentPut("author",masterAuthorList);

        Set<String> collect = masterAuthorList.stream().map(masterAuthor -> masterAuthor.getMenuId()).collect(Collectors.toSet());
        LinkedHashSet<String>  menuIds= new LinkedHashSet<>(collect);
        List<SysMenu> sysMenus = menuService.getMenuByParentId(menuIds);
        if (sysMenus == null) {
            return Result.success(object);
        }

        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) {
            redisClient.delByCharacter(characterId);
            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);
        Wrapper<MasterAuthor> menuWrapper = 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);
        }
        int count = authorService.selectCount(menuWrapper);
        boolean only = false;
        if (count == 1 && !StringUtils.isEmpty(maintainFieldId)) {
            only = true;
        }
        List<MasterAuthor> masterAuthors = authorService.selectList(masterAuthorWrapper);
        if (masterAuthors == null || masterAuthors.isEmpty()) {
            return Result.success(null);
        }
        boolean delete = false;
        for (MasterAuthor masterAuthor : masterAuthors) {
            delete = authorDetailService.delete(new EntityWrapper<MasterAuthorDetail>().eq(Constant.PARENT_ID, masterAuthor.getId()));
            if (delete) {
                if (only){
                    delete = masterAuthor.setMaintainFieldId(null).setFieldAuto(false).setMaintainAuto(false).setUpdateTime(new Date()).updateById();
                }else {
                    delete = masterAuthor.deleteById();
                }
            }
        }
        if (delete) {
            redisClient.delByCharacter(characterId);
            return Result.success(CodeMsg.DELETE_SUCCESS);
        }else  {
            return Result.error(CodeMsg.DELETE_ERROR);
        }
    }

    @RequestMapping(value = "/groupAddRole/{roleId}", method = RequestMethod.GET)
    public Result addGroupRole(@PathVariable String roleId, @RequestParam String groupId, HttpServletRequest request){
        TUser user = DbUtils.getUser(request);
        if (user == null){
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }
        ArrayList<String> addRoleList = new ArrayList<>();
        Set<String> roleIdSet = DbUtils.getRoleByGroup(groupId);
        addRoleList.addAll(roleIdSet);
        addRoleList.add(roleId);
        boolean b = DbUtils.groupAddOneRole(user.getUserId(),groupId, addRoleList);
        if (!b) {
            return Result.error(CodeMsg.INSERT_ERROR);
        }

       roleIdSet.add(roleId);

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

    @RequestMapping(value = "/userAddRole/{roleId}", method = RequestMethod.GET)
    public Result addRole(@PathVariable String roleId, @RequestParam String userId, HttpServletRequest request){
        TUser user = DbUtils.getUserById(userId);
        if (user == null){
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }
        ArrayList<String> addRoleList = new ArrayList<>();
        Set<String> roleIdSet = DbUtils.getRoleByUser(userId);
        addRoleList.addAll(roleIdSet);
        addRoleList.add(roleId);
        boolean b = DbUtils.addOneRole(user, addRoleList);
        if (!b) {
            return Result.error(CodeMsg.INSERT_ERROR);
        }

        roleIdSet.add(roleId);

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


    @RequestMapping(value = "/userDelRole/{roleId}", method = RequestMethod.GET)
    public Result delRole(@PathVariable String roleId, @RequestParam String userId, HttpServletRequest request){
        ArrayList<String> delRoleList = new ArrayList<>();

        delRoleList.add(roleId);
        boolean b = DbUtils.delOneRole(userId, delRoleList);
        if (!b) {
            return Result.error(CodeMsg.INSERT_ERROR);
        }

        Set<String> roleIdSet = DbUtils.getRoleByUser(userId);
        HashMap<String, MasterAuthor> tableMasterAuthor = authorService.merageRoleAuthor(roleIdSet);
        if (tableMasterAuthor == null) {
            Result.success(null);
        }
        return Result.success(tableMasterAuthor.values());
    }

    @RequestMapping(value = "/groupDelRole/{roleId}", method = RequestMethod.GET)
    public Result delGroupRole(@PathVariable String roleId, @RequestParam String groupId, HttpServletRequest request){
        ArrayList<String> delRoleList = new ArrayList<>();

        delRoleList.add(roleId);
        boolean b = DbUtils.groupDelOneRole(groupId, delRoleList);
        if (!b) {
            return Result.error(CodeMsg.INSERT_ERROR);
        }

        Set<String> roleIdSet = DbUtils.getRoleByGroup(groupId);
        HashMap<String, MasterAuthor> tableMasterAuthor = authorService.merageRoleAuthor(roleIdSet);
        if (tableMasterAuthor == null) {
            Result.success(null);
        }
        return Result.success(tableMasterAuthor.values());
    }

    @RequestMapping(value = "/subscribeList/{userId}", method = RequestMethod.GET)
    public Result subscribeList(@PathVariable  String userId,  HttpServletRequest request){
        TUser user = DbUtils.getUserById(userId);
        if (user == null){
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }

        List<SysMenu> menuList = authorService.getMenuUnParent(user, true);
        if (menuList == null) {
            return Result.success(null);
        }
        List<MasterAuthor> userAuthor = authorService.getUserAuthor(userId, null);

        ArrayList<SysMenu> result = new ArrayList<>();
        for (SysMenu sysMenu : menuList) {
            long count = userAuthor.stream().filter(masterAuthor -> masterAuthor.getMenuId().equalsIgnoreCase(sysMenu.getId())).count();
            if (count > 0) {
                result.add(sysMenu);
            }
        }
        LinkedHashSet<String> parentSet = new LinkedHashSet<>();

        for (SysMenu menu : result) {
            menu.setShow(false);
            String menuId = menu.getId();
            String tableNameByMenu = menuMappingService.getTableNameByMenu(menuId);
            menu.setTableName(tableNameByMenu);
            parentSet.clear();
            parentSet.add(menuId);
            List<SysMenu> sysMenus = menuService.getMenuByParentId(parentSet);

            menu.setParentMenuList(sysMenus);
            int i = masterAuthorSubscribeService.selectCount(new EntityWrapper<MasterAuthorSubscribe>().eq("menu_id", menuId).eq("user_id", userId));
            if (i > 0) {
                menu.setSubscribe(true);
            }
        }
        return Result.success(result);
    }

//    @RequestMapping(value = "/canLoadData/{userId}", method = RequestMethod.GET)
//    public Result canLoadData(@PathVariable String userId, @RequestParam String tableName, HttpServletRequest request) {
//        TUser user = DbUtils.getUserById(userId);
//        if (user == null) {
//            return Result.error(CodeMsg.USER_NOT_MATHED);
//        }
//    }


    @RequestMapping(value = "/menu/{userId}", method = RequestMethod.GET)
    public Result<List<SysMenu>> menuList(@PathVariable String userId, HttpServletRequest request) {
        TUser user = DbUtils.getUserById(userId);
        if (user == null) {
            return Result.error(CodeMsg.USER_NOT_MATHED);
        }

        List<SysMenu> menu = authorService.getMenu(user, true);
        return Result.success(menu) ;
    }


    @RequestMapping(value = "/getCnt/{userId}",  method = RequestMethod.GET)
    public Result cnt(@PathVariable String userId, HttpServletRequest request) {
        //TODO active
        TUser user = DbUtils.getUserById(userId);
        if (user == null) {
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }
        List<MasterAuthor> userAuthor = authorService.getUserAuthor(userId, null);

        List<SysMenu> menuList = authorService.getMenuUnParent(user, true);
        int totalCnt = 0;
        int subscribeCnt = 0;
        int activeCnt = 0;
        if (menuList == null) {
            JSONObject object = new JSONObject();
            object.fluentPut("totalCnt", 0);
            object.fluentPut("activeCnt", 0);
            object.fluentPut("subscribeCnt", 0);
            return Result.success(object);
        }
        for (SysMenu sysMenu : menuList) {
            List<MasterAuthor> authorMaintainFieldList = userAuthor.stream()
                    .filter(masterAuthor -> masterAuthor.getMenuId().equalsIgnoreCase(sysMenu.getId()))
                    .collect(Collectors.toList());
            int count = authorMaintainFieldList.size();
            if (count > 0) {
              totalCnt++;
                HashSet<Maintain> maintainSet = new HashSet<>();
                for (MasterAuthor masterAuthor : authorMaintainFieldList) {
                    String maintainFieldId = masterAuthor.getMaintainFieldId();
                    String tableName = masterAuthor.getTableName();
                    List<Maintain> maintainByMaintainField = maintainFieldService.getMaintainByMaintainField(maintainFieldId, tableName);
                    if (maintainByMaintainField != null) {
                        maintainSet.addAll(maintainByMaintainField);
                    }

                }
                int unActiveCnt = masterAuthorUnactiveService.selectCount(new EntityWrapper<MasterAuthorUnactive>().in("maintain_id", maintainSet).eq("user_id", userId));
                if (maintainSet.size() != unActiveCnt) {
                    activeCnt++;
                }
                int oneSubscribeCnt = masterAuthorSubscribeService.selectCount(new EntityWrapper<MasterAuthorSubscribe>().eq("user_id", userId).eq("menu_id", sysMenu.getId()));
                if (oneSubscribeCnt > 0){
                    subscribeCnt++;
                }
            }

        }


        JSONObject object = new JSONObject();
        object.fluentPut("totalCnt", totalCnt);
        object.fluentPut("activeCnt", activeCnt);
        object.fluentPut("subscribeCnt", subscribeCnt);
        return Result.success(object);
    }

    @RequestMapping(value = "/active/{maintainId}",  method = RequestMethod.GET)
    public Result active(@PathVariable String maintainId, @RequestParam String userId, @RequestParam Boolean active) {
        TUser user = DbUtils.getUserById(userId);
        if (user == null) {
            return Result.error(CodeMsg.USER_NOT_MATHED);
        }
        MasterAuthorUnactive masterAuthorUnactive = masterAuthorUnactiveService.selectOne(new EntityWrapper<MasterAuthorUnactive>().eq(Constant.USERID, userId).eq("maintain_id", maintainId));
        if (masterAuthorUnactive == null && active) {
            return Result.success(null);
        } else if (masterAuthorUnactive == null && !active) {
            boolean insert = new MasterAuthorUnactive().setId(DbUtils.getUUID()).setMaintainId(maintainId).setUserId(userId).insert();
            if (insert) {
                return Result.success(null);
            } else {
                return Result.error(null);
            }
        } else if (active) {
            boolean delete = masterAuthorUnactive.deleteById();
            if (delete) {
                return Result.success(null);
            } else {
                return Result.error(null);
            }
        } else {
            return Result.success(null);
        }
    }


    @RequestMapping(value = "/cntList",  method = RequestMethod.GET)
    public Result cntList() {
        HashMap<String, Long> result = new HashMap<>();
        //user

        Set<TUser> allUser = DbUtils.getAllUser();
        for (TUser user : allUser) {
            int activeCnt = 0;
            List<MasterAuthor> userAuthor = authorService.getUserAuthor(user.getUserId(), null);

            List<SysMenu> menuList = authorService.getMenuUnParent(user, true);

            if (menuList == null) {
                continue;
            }
            for (SysMenu sysMenu : menuList) {
                List<MasterAuthor> authorMaintainFieldList = userAuthor.stream()
                        .filter(masterAuthor -> masterAuthor.getMenuId().equalsIgnoreCase(sysMenu.getId()))
                        .collect(Collectors.toList());
                int count = authorMaintainFieldList.size();
                if (count > 0) {
                    HashSet<Maintain> maintainSet = new HashSet<>();
                    for (MasterAuthor masterAuthor : authorMaintainFieldList) {
                        String maintainFieldId = masterAuthor.getMaintainFieldId();
                        String tableName = masterAuthor.getTableName();
                        List<Maintain> maintainByMaintainField = maintainFieldService.getMaintainByMaintainField(maintainFieldId, tableName);
                        maintainSet.addAll(maintainByMaintainField);
                    }
                    int unActiveCnt = masterAuthorUnactiveService.selectCount(new EntityWrapper<MasterAuthorUnactive>().in("maintain_id", maintainSet).eq("user_id", user.getUserId()));
                    if (maintainSet.size() != unActiveCnt) {
                        activeCnt++;
                    }

                }
                result.put(user.getUserId(), Long.valueOf(activeCnt));
            }
        }

        List<Map<String, Object>> userMapList = masterAuthorMapper.selectViewCnt();
        merageUserCnt(result, userMapList);
        if (result.isEmpty()) {
            return Result.success(null);
        }
        return Result.success(result);
    }

    @RequestMapping(value = "/maintainList/{userId}",  method = RequestMethod.GET)
    public Result maintainList(@PathVariable String userId, @RequestParam String tableName) {
        TUser user = DbUtils.getUserById(userId);
        if (user == null) {
            return Result.error(CodeMsg.USER_NOT_MATHED);
        }
        Set<Maintain> maintainSet = authorService.getMaintainSet(tableName, user);
        List<MasterAuthorUnactive> masterAuthorUnactives = masterAuthorUnactiveService.selectList(new EntityWrapper<MasterAuthorUnactive>().eq(Constant.USERID, userId));
        for (Maintain maintain : maintainSet) {
            long count = masterAuthorUnactives.stream()
                    .filter(masterAuthorUnactive -> !StringUtils.isEmpty(masterAuthorUnactive.getMaintainId()))
                    .filter(masterAuthorUnactive -> masterAuthorUnactive.getMaintainId().equalsIgnoreCase(maintain.getId()))
                    .count();
            if (count > 0) {
                maintain.setActive(false);
            } else {
                maintain.setActive(true);
            }
        }
        return Result.success(maintainSet);
    }


    private void merageUserCnt(HashMap<String, Long> result, List<Map<String, Object>> masterUserMapList) {
        for (Map<String, Object> stringStringMap : masterUserMapList) {
            String user = stringStringMap.get(Constant.USERID).toString();
            long cnt = (long)(stringStringMap.get(Constant.CNT));

            Long val = result.get(user);
            if (val == null) {
                result.put(user, Long.valueOf(cnt));
            } else {
                val += Long.valueOf(cnt);
                result.put(user, val);
            }
        }
    }
}