package com.highdatas.mdm.controller;


import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.highdatas.mdm.entity.Flows;
import com.highdatas.mdm.entity.Maintain;
import com.highdatas.mdm.entity.MaintainDetail;
import com.highdatas.mdm.entity.TUser;
import com.highdatas.mdm.mapper.MaintainDetailMapper;
import com.highdatas.mdm.mapper.TableInfoMapper;
import com.highdatas.mdm.pojo.ActivitiStatus;
import com.highdatas.mdm.pojo.CodeMsg;
import com.highdatas.mdm.pojo.Operate;
import com.highdatas.mdm.pojo.Result;
import com.highdatas.mdm.service.*;
import com.highdatas.mdm.util.Constant;
import com.highdatas.mdm.util.ContentBuilder;
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.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.text.MessageFormat;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author kimi
 * @since 2019-12-16
 */
@RestController
@RequestMapping("/maintain")
public class MaintainController {
    @Autowired
    IMaintainService maintainService;

    @Autowired
    IMaintainDetailService maintainDetailService;
    @Autowired
    TableInfoMapper tableInfoMapper;
    @Autowired
    IFlowsService  flowsService;
    @Autowired
    IMaintainFieldService maintainFieldService;
    @Autowired
    IMasterAuthorService masterAuthorService;
    @Autowired
    MaintainDetailMapper maintainDetailMapper;


    @RequestMapping(value = "/get/{id}", method = RequestMethod.GET)
    public Result get(@PathVariable String id) {
        Maintain maintain = maintainService.selectById(id);
        if (maintain == null) {
            return Result.error(CodeMsg.SELECT_ERROR_NOTFOUND);
        }
        return Result.success(maintain);
    }

    @RequestMapping(value = "/getPreInfo/{id}", method = RequestMethod.GET)
    public Result getPreInfo(@PathVariable String id, @RequestParam String maintainId) {
        Maintain maintain = maintainService.selectById(maintainId);
        if (maintain == null) {
            return Result.error(CodeMsg.SELECT_ERROR_NOTFOUND);
        }
        Map<String, Object> preInfo = maintainService.getPreInfo(maintain, id);
        return Result.success(preInfo);
    }

    @RequestMapping(value = "{tableName}/unSubmit/{pageNo}", method = RequestMethod.GET)
    public Result unSubmit(@PathVariable String tableName, @PathVariable Integer pageNo, HttpServletRequest request) throws UnsupportedEncodingException {
        String pageSize = request.getParameter("pageSize");
        String whereSegment = request.getParameter("whereSegment");
        TUser user = DbUtils.getUser(request);
        if (StringUtils.isEmpty(whereSegment)) {
            whereSegment = Constant.WHERE_DEFAULT;
        }else  {
            whereSegment = URLDecoder.decode(whereSegment, "UTF-8");
        }
        return maintainService.getUnSubmitData(user, tableName, pageNo, pageSize, whereSegment);
    }

    @RequestMapping(value = "{tableName}/unSubmitCnt", method = RequestMethod.GET)
    public Result unSubmitCnt(@PathVariable String tableName,HttpServletRequest request) throws UnsupportedEncodingException {
        String whereSegment = request.getParameter("whereSegment");
        TUser user = DbUtils.getUser(request);
        if (StringUtils.isEmpty(whereSegment)) {
            whereSegment = Constant.WHERE_DEFAULT;
        }else  {
            whereSegment = URLDecoder.decode(whereSegment, "UTF-8");
        }
        Long unSubmitDataCnt = maintainService.getUnSubmitDataCnt(user, tableName, whereSegment);
        return Result.success(unSubmitDataCnt);
    }
    @RequestMapping(value = "{tableName}/unflowCnt", method = RequestMethod.GET)
    public Result unflow(@PathVariable String tableName,  HttpServletRequest request) throws UnsupportedEncodingException {
        String whereSegment = request.getParameter("whereSegment");
        TUser user = DbUtils.getUser(request);

        if (StringUtils.isEmpty(whereSegment)) {
            whereSegment = Constant.WHERE_DEFAULT;
        }else  {
            whereSegment = URLDecoder.decode(whereSegment, "UTF-8");
        }
        Long invalidVerionDataCnt = maintainService.getInvalidVerionDataCnt(user, tableName, whereSegment);
        return Result.success(invalidVerionDataCnt);
    }

        @RequestMapping(value = "{tableName}/unflow/{pageNo}", method = RequestMethod.GET)
    public Result unflow(@PathVariable String tableName, @PathVariable Integer pageNo, HttpServletRequest request) throws UnsupportedEncodingException {
        String pageSize = request.getParameter("pageSize");
        String whereSegment = request.getParameter("whereSegment");
        TUser user = DbUtils.getUser(request);

        if (StringUtils.isEmpty(whereSegment)) {
            whereSegment = Constant.WHERE_DEFAULT;
        }else  {
            whereSegment = URLDecoder.decode(whereSegment, "UTF-8");
        }
        if (StringUtils.isEmpty(pageSize)) {
            return maintainService.getInvalidVerionData(user, tableName, whereSegment, pageNo, null);
        } else {
            return maintainService.getInvalidVerionData(user, tableName, whereSegment, pageNo, Integer.valueOf(pageSize));
        }
    }

    @RequestMapping(value = "/version/{tableName}", method = RequestMethod.GET)
    public Result getHistory(@PathVariable String tableName, HttpServletRequest request) {
        TUser user = DbUtils.getUser(request);
        String userId = user.getUserId();

        Maintain maxVersion = maintainService.getMaxVersion(tableName);
        if (maxVersion == null) {
            return Result.error(new CodeMsg(100001,"无当前版本"));
        }
        Maintain nowVersion = maintainService.getNowVersion(tableName);

        List<Maintain> maintainList = maintainService.selectList(new EntityWrapper<Maintain>().eq("table_name", tableName).orderBy("order_no",false));
        List<Maintain> result = new ArrayList<>();
        int count = 0;
        for (Maintain maintain : maintainList) {
            String flowId = maintain.getFlowId();
            if (StringUtils.isEmpty(flowId)) {
                continue;
            }
            boolean author = masterAuthorService.checkMaintainAuthor(user, maintain.getId());
            if (!author) {
                continue;
            }
            Flows flows = flowsService.selectById(maintain.getFlowId());
            if (flows.getStatus().equals(ActivitiStatus.close)) {
                continue;
            }
            if (flows.getStatus().equals(ActivitiStatus.working) || flows.getStatus().equals(ActivitiStatus.refuse)) {
                boolean nextAudit = flowsService.isNextAudit(flows, userId);
                if (nextAudit) {
                    count++;
                }
//                count++;
                continue;
            }else if(flows.getStatus().equals(ActivitiStatus.open)){
                maintain.setMaintainType(1);
            }
            if (nowVersion != null  && maintain.getId().equalsIgnoreCase(nowVersion.getId())) {
                maintain.setMaintainType(0);
            }
            result.add(maintain);
        }
        //
        int cnt = maintainFieldService.getUnFlowCount(tableName, userId);
        count += cnt;
        if (count > 0) {
            Maintain maintain = new Maintain();
            maintain.setMaintainType(-1);
            maintain.setVersion("待审核");
            maintain.setTableName(tableName);
            maintain.setRecordCount(count);
            result.add(maintain);
        }

        Collections.sort(result, new Comparator<Maintain>() {
            @Override
            public int compare(Maintain o1, Maintain o2) {
                return o1.getMaintainType().compareTo(o2.getMaintainType());
            }
        });
        return Result.success(result);
}

    @RequestMapping(value = "/detail/{id}/{pageNo}", method = RequestMethod.GET)
    public Result detail(@PathVariable String id, @PathVariable int pageNo) {
        Maintain maintain = maintainService.selectById(id);
        String tableName = maintain.getTableName();
        String tableTempName = tableName + Constant.RECORD;

        List<MaintainDetail> maintainDetailList = maintainDetailService.selectList(new EntityWrapper<MaintainDetail>().eq("parent_id", id));

        return Result.success(maintain);
    }

    @RequestMapping(value = "/all/{pageno}", method = RequestMethod.GET)
    public Result all(@PathVariable int pageno, HttpServletRequest request) {
        String tableName = request.getParameter("tableName");
        String s = tableInfoMapper.selectTableByName(tableName);

        Page<Maintain> result;
        String pageSize = request.getParameter("pageSize");
        Page<Maintain> maintainPage;
        if (StringUtils.isEmpty(pageSize)) {
            maintainPage = new Page<Maintain>(pageno, 20);

        } else {
            maintainPage = new Page<Maintain>(pageno, Integer.valueOf(pageSize));
        }
        if (StringUtils.isEmpty(tableName)) {
            result = maintainService.selectPage(maintainPage);
        } else {
            Wrapper<Maintain> tableNameWrapper = new EntityWrapper<Maintain>().eq("table_name", tableName);
            tableNameWrapper.orderBy("order_no desc");
            result = maintainService.selectPage(maintainPage, tableNameWrapper);
        }
        List<Maintain> records = result.getRecords();
        List<Maintain> resultObj = new ArrayList<>();

        for (Maintain record : records) {
            String flowId = record.getFlowId();
            if (StringUtils.isEmpty(flowId)) {
                continue;
            }
            Flows flows = flowsService.selectById(flowId);
            if (flows == null || !flows.getStatus().equals(ActivitiStatus.open)) {
                continue;
            }
            String chargeId = record.getChargeId();
            TUser user = DbUtils.getUserById(chargeId);
            if (user == null) {
                record.setChargeId("用户已删除");
            }else {
                record.setChargeId(user.getUserName());
            }

            resultObj.add(record);
        }
        result.setRecords(resultObj);
        return  Result.success(result);
    }

    @RequestMapping(value = "/compareList/{pageNo}", method = RequestMethod.GET)
    public Result compare(@PathVariable Integer pageNo, @RequestParam String tableName, HttpServletRequest request) {
        String pageSizeStr = request.getParameter("pageSize");
        int pageSize = 15;
        if (!StringUtils.isEmpty(pageSizeStr)) {
            pageSize = Integer.valueOf(pageSizeStr);
        }

        List<Maintain> maintainList = maintainService.selectList(new EntityWrapper<Maintain>().eq("table_name", tableName).isNotNull("flow_id").orderBy("order_no desc"));
        com.highdatas.mdm.pojo.Page page = new com.highdatas.mdm.pojo.Page(maintainList.size());
        page.setPageNo(pageNo);
        page.setPageSize(pageSize);
        List<Maintain> collect = maintainList.stream().filter(maintain -> ActivitiStatus.open.equals(flowsService.getStatusByBusinessId(maintain.getId())))
                .skip(page.getBeginRecordNo_1()).limit(pageSize).collect(Collectors.toList());

        List<HashMap<String, Object>> result = new ArrayList<>();
        for (int i = 0; i < collect.size(); i++) {
            Maintain maintain = collect.get(i);
            String version = maintain.getVersion();
            Date createTime = maintain.getCreateTime();
            String chargeId = maintain.getChargeId();
            TUser user = DbUtils.getUserById(chargeId);
            HashMap<String, Object> oneResult = new HashMap<>();
            oneResult.put("version", version);
            oneResult.put("time", createTime);
            oneResult.put("userName", chargeId);
            oneResult.put("id", maintain.getId());
            if (user != null) {
                oneResult.put("userName", user.getUserName());
            }

            if (i < collect.size() - 1) {
                Maintain preMaintain = collect.get(i + 1);
                List<Map<String, Object>> maps = maintainDetailMapper.selectOperateCnt(maintain.getTableName(), preMaintain.getOrderNo(), maintain.getOrderNo());
                oneResult.put("content", maps);

                oneResult.put("preMaintain", preMaintain);
            } else {
                List<Map<String, Object>> maps = maintainDetailMapper.selectOperateFirstCnt(maintain.getTableName(), maintain.getOrderNo());
                oneResult.put("content", maps);
            }

            result.add(oneResult);
        }
        JSONObject object = new JSONObject();
        object.fluentPut("total", page.getRecordCount());
        object.fluentPut("size", page.getPageSize());
        object.fluentPut("pages", page.getPageCount());
        object.fluentPut("current", page.getPageNo());
        object.fluentPut("records", result);

        return Result.success(object);
    }


    private String getOperateContent(List<Map<String, Object>> maps) {
        ContentBuilder builder = new ContentBuilder(Constant.EMPTY);
        for (Map<String, Object> map : maps) {
            Object operateObj = map.get(Constant.operate);
            Object cntObj = map.get(Constant.CNT);
            Operate operate= Operate.parse(operateObj.toString());
            String format = MessageFormat.format(operate.getLogMessage(), cntObj);
            builder.append(format);
        }
        return  builder.toString();
    }

    @RequestMapping(value = "/compare/{maintainId1}/{maintainId2}", method = RequestMethod.GET)
    public Result compare(@PathVariable String maintainId1, @PathVariable String maintainId2, @RequestParam Operate operate, @RequestParam int pageNo, HttpServletRequest request) {
        String pageSizeStr = request.getParameter("pageSize");
        int pageSize = 15;
        if (!StringUtils.isEmpty(pageSizeStr)) {
            pageSize = Integer.valueOf(pageSizeStr);
        }
        JSONObject object = maintainService.compare(maintainId1, maintainId2, operate, pageNo, pageSize);

        return Result.success(object);
    }

    @RequestMapping(value = "/compareField/{maintainId1}/{maintainId2}", method = RequestMethod.GET)
    public Result compareField(@PathVariable String maintainId1, @PathVariable String maintainId2) {
        JSONObject object = maintainService.compareField(maintainId1, maintainId2);

        return Result.success(object);
    }

    @RequestMapping(value = "/canUpload/{tableName}", method = RequestMethod.GET)
    public Result canUpload(@PathVariable String tableName) {
        Maintain nowVersion = maintainService.getNowVersion(tableName);
        if (nowVersion == null) {
            return Result.success(true);
        }else {
            return Result.success(false);
        }
    }

    @RequestMapping(value = "/detail/{pageNo}", method = RequestMethod.GET)
    public Result setFlowId(@RequestParam String flowId,@PathVariable Integer pageNo, HttpServletRequest request) {
        String whereSegment = request.getParameter("whereSegment");
        String pageSize = request.getParameter("pageSize");
        TUser user = DbUtils.getUser(request);
        if (StringUtils.isEmpty(whereSegment)) {
            whereSegment = Constant.WHERE_DEFAULT;
        }
        if (StringUtils.isEmpty(pageSize)) {
            return maintainService.tempDataByVersionByFlow(user, flowId, whereSegment, pageNo, null);
        }
        return maintainService.tempDataByVersionByFlow(user, flowId, whereSegment, pageNo, Integer.valueOf(pageSize));
    }


    @RequestMapping(value = "/set/{id}", method = RequestMethod.GET)
    public Result setFlowId(@PathVariable String id, @RequestParam String flowid) {
        Maintain maintain = maintainService.selectById(id);
        if (maintain == null) {
            return Result.error(CodeMsg.SELECT_ERROR_NOTFOUND);
        }
        maintain.setFlowId(flowid);
        maintain.updateById();
        return Result.success(maintain);
    }
}