package com.bofeng.service;

import com.baomidou.mybatisplus.toolkit.IdWorker;
import com.bofeng.dao.*;
import com.bofeng.entity.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

@Service
@Transactional(readOnly = true)
public class WxUserOpenService {

    @Autowired
    private HomeService homeService;
    @Autowired
    private UserRoleMapper userRoleMapper;
    @Autowired
    private UptownHouseMapper uptownHouseMapper;
    @Autowired
    private UptownHomeMapper uptownHomeMapper;
    @Autowired
    private OwnerMapper ownerMapper;
    @Autowired
    private OwnerLinkmanMapper ownerLinkmanMapper;

    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRED)
    public Long createRole(Long isFamily, Long isYWH) throws Exception {
        if (isFamily == 0L && isYWH == 0L) {
            throw new Exception("请至少选择一个角色");
        }
        UserOpen userOpen = homeService.getUserOpen();
        if (userOpen == null) {
            throw new Exception("微信登录失败");
        }
        //判断该用户是否已经创建了角色
        List<UserRole> list = new ArrayList<>();
        if (userOpen.getUserId() > 0L) {
            list = userRoleMapper.getUserRoleByUserId(userOpen.getUserId());
        }
        if (list.size() > 0) {
            throw new Exception("角色已存在");
        }
        UserRole userRole = new UserRole();
        userRole.setUrId(IdWorker.getId());
        userRole.setUserId(userOpen.getUserId());
        userRole.setUserCreate(userOpen.getUserId());
        userRole.setUserUpdate(userOpen.getUserId());
        //根据页面勾选情况创建角色
        if (isFamily > 0L) {
            userRole.setRoleId(1);  //家庭用户
            userRoleMapper.insert(userRole);
        }
        if (isYWH > 0L) {
            userRole.setRoleId(2);  //业委会成员
            userRoleMapper.insert(userRole);
        }
        return userRole.getUserId();
    }

    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRED)
    public Long createFamily(Long userId, Long unitId, String doorPlate, String linkMan, Integer helpNum, String phone) throws Exception {
        Long sysUserId = 0L;
        if (userId == null || userId == 0L) {
            UserOpen userOpen = homeService.getUserOpen();
            if (userOpen == null) {
                throw new Exception("微信登录失败");
            }
            sysUserId = userOpen.getUserId();
        } else {
            sysUserId = userId;
        }

        //判断该用户是否已经创建了家庭用户角色
        List<UserRole> lstUserRole = new ArrayList<>();
        if (sysUserId > 0L) {
            lstUserRole = userRoleMapper.getUserRoleByUserId(sysUserId);
        }
        if (lstUserRole.size() > 0) {
            for (UserRole item : lstUserRole) {
                if (item.getRoleId() == 1L) {
                    throw new Exception("家庭用户角色已存在");   //todo 暂时只允许一个用户角色绑定一个家庭门牌号
                }
            }
        }
        //创建家庭用户角色
        UserRole userRole = new UserRole();
        userRole.setUrId(IdWorker.getId());
        userRole.setUserId(sysUserId);
        userRole.setUserCreate(sysUserId);
        userRole.setUserUpdate(sysUserId);
        userRole.setRoleId(1);  //家庭用户

        //判断该门牌号是否被创建(该楼栋单元下)
        List<UptownHouse> lstUptownHouse = uptownHouseMapper.getUptownHouseBy(unitId, doorPlate);
        if (lstUptownHouse.size() > 0) {
            throw new Exception("当前单元下已有该门牌信息！");
        }
        UptownHouse uptownHouse = new UptownHouse();
        uptownHouse.setHouseId(IdWorker.getId());
        uptownHouse.setUnitId(unitId);
        uptownHouse.setDoorplate(doorPlate);
        uptownHouse.setStatus(1);
        if (uptownHouseMapper.insert(uptownHouse) != 1) {
            throw new Exception("创建门牌失败！");
        }
        userRole.setPropertyId(uptownHouse.getHouseId());   //绑定家庭用户角色的门牌id
        //判断该门牌是否存在家庭信息
        List<UptownHome> lstUptownHome = uptownHomeMapper.getUptownHomeBy(uptownHouse.getHouseId());
        if (lstUptownHome.size() > 0) {
            throw new Exception("该门牌已有人入住！");
        }
        UptownHome uptownHome = new UptownHome();
        uptownHome.setHouseId(uptownHouse.getHouseId());
        uptownHome.setLinkman(linkMan);
        uptownHome.setPhone(phone);
        uptownHome.setYoung(0);
        uptownHome.setMiddle(0);
        uptownHome.setOld(helpNum);
        uptownHome.setRemark("");
        uptownHome.setStatus(1);
        if (uptownHomeMapper.insert(uptownHome) != 1) {
            throw new Exception("创建家庭信息失败！");
        }
        userRoleMapper.insert(userRole);

        return 1L;
    }

    public Long createYWH(List<OwnerLinkman> lstOwnerMan, Long uptownId) throws Exception {
        UserOpen userOpen = homeService.getUserOpen();
        if (userOpen == null) {
            throw new Exception("微信登录失败");
        }
        //判断该用户是否已经创建了业委会角色
        List<UserRole> lstUserRole = new ArrayList<>();
        if (userOpen.getUserId() > 0L) {
            lstUserRole = userRoleMapper.getUserRoleByUserId(userOpen.getUserId());
        }
        if (lstUserRole.size() > 0) {
            //判断该用户是否创建了业委会的角色
            for (UserRole item : lstUserRole) {
                if (item.getRoleId() == 2L) {
                    throw new Exception("业委会用户角色已存在");   //todo 暂时只允许一个用户角色绑定一个业委会
                }
            }
        }
        //创建业委会用户角色
        UserRole userRole = new UserRole();
        userRole.setUrId(IdWorker.getId());
        userRole.setUserId(userOpen.getUserId());
        userRole.setUserCreate(userOpen.getUserId());
        userRole.setUserUpdate(userOpen.getUserId());
        userRole.setRoleId(2);  //业委会

        //判断业委会是否已经建立
        List<Owner> lstOwner = new ArrayList<>();
        Owner owner;
        if (uptownId > 0L) {
            lstOwner = ownerMapper.getOwnerByUptownId(uptownId);
        }
        if (lstOwner.size() > 0) {
            //判断该用户是否创建了业委会
            for (Owner item : lstOwner) {
                if (item.getUptownId() == uptownId) {
                    throw new Exception("该小区已建立业委会");
                }
            }
        }
        owner = new Owner();
        owner.setOwnerId(IdWorker.getId());
        owner.setUptownId(uptownId);
        owner.setUserCreate(userOpen.getUserId());
        owner.setUserUpdate(userOpen.getUserId());

        userRole.setPropertyId(owner.getOwnerId());
        userRoleMapper.insert(userRole);

        //建立业委会成员
        if (lstOwnerMan == null) {
            throw new Exception("请新增业委会成员");
        }
        int masterNum = 0;
        for (OwnerLinkman item : lstOwnerMan) {
            if (item.getType() == 1L) {
                masterNum++;
            }
        }
        if (masterNum != 1L) {
            throw new Exception("业委会负责人只允许有一个");
        }
        for (OwnerLinkman item : lstOwnerMan) {
            if (item.getType() == 1L) {
                owner.setLinkman(item.getLinkman());
                owner.setPhone(item.getPhone());
            }
            item.setOwnerId(owner.getOwnerId());
            ownerLinkmanMapper.insert(item);
        }
        ownerMapper.insert(owner);

        return 1L;
    }

}