package com.rj.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.rj.entity.MemberInfo;
import com.rj.mapper.MemberInfoMapper;
import com.rj.service.IMemberInfoService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
@Service
public class MemberInfoServiceImpl extends ServiceImpl<MemberInfoMapper, MemberInfo> implements IMemberInfoService {

    @Override
    public Map<String, Object> add(MemberInfo entity) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (entity.getPhone() == null || entity.getPhone().trim().isEmpty()) {
                result.put("success", false);
                result.put("message", "phone（手机号）不能为空");
                return result;
            }
            entity.setPhone(entity.getPhone().trim());
            // 同一手机号唯一
            MemberInfo existing = this.getOne(
                    new LambdaQueryWrapper<MemberInfo>().eq(MemberInfo::getPhone, entity.getPhone()),
                    false);
            if (existing != null) {
                result.put("success", false);
                result.put("message", "该手机号已存在");
                return result;
            }
            // 设置默认值
            if (entity.getStatus() == null) {
                entity.setStatus(1);
            }
            if (entity.getUserLevel() == null || entity.getUserLevel().trim().isEmpty()) {
                entity.setUserLevel("normal");
            }
            if (entity.getAvailableOrderCount() == null) {
                entity.setAvailableOrderCount(0);
            }
            if (entity.getIsPriorityBuy() == null) {
                entity.setIsPriorityBuy(0);
            }
            if (entity.getCanConsign() == null) {
                entity.setCanConsign(1);
            }
            if (entity.getAuditStatus() == null) {
                entity.setAuditStatus(0);
            }
            LocalDateTime now = LocalDateTime.now();
            if (entity.getCreateTime() == null) {
                entity.setCreateTime(now);
            }
            entity.setUpdateTime(now);
            if (entity.getJoinTime() == null) {
                entity.setJoinTime(now);
            }

            boolean ok = this.save(entity);
            result.put("success", ok);
            result.put("message", ok ? "新增成功" : "新增失败");
            if (ok) {
                result.put("data", this.getById(entity.getId()));
            }
            return result;
        } catch (Exception e) {
            result.put("success", false);
            result.put("message", "新增异常：" + e.getMessage());
            return result;
        }
    }

    @Override
    public Map<String, Object> update(MemberInfo entity) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (entity.getId() == null || entity.getId().trim().isEmpty()) {
                result.put("success", false);
                result.put("message", "id不能为空");
                return result;
            }
            if (this.getById(entity.getId()) == null) {
                result.put("success", false);
                result.put("message", "记录不存在");
                return result;
            }
            if (entity.getPhone() != null) {
                entity.setPhone(entity.getPhone().trim());
            }
            entity.setUpdateTime(LocalDateTime.now());

            boolean ok = this.updateById(entity);
            result.put("success", ok);
            result.put("message", ok ? "编辑成功" : "编辑失败");
            if (ok) {
                result.put("data", this.getById(entity.getId()));
            }
            return result;
        } catch (Exception e) {
            result.put("success", false);
            result.put("message", "编辑异常：" + e.getMessage());
            return result;
        }
    }

    @Override
    public Map<String, Object> deleteById(String id) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (id == null || id.trim().isEmpty()) {
                result.put("success", false);
                result.put("message", "id不能为空");
                return result;
            }
            if (this.getById(id) == null) {
                result.put("success", false);
                result.put("message", "记录不存在");
                return result;
            }
            boolean ok = this.removeById(id);
            result.put("success", ok);
            result.put("message", ok ? "删除成功" : "删除失败");
            return result;
        } catch (Exception e) {
            result.put("success", false);
            result.put("message", "删除异常：" + e.getMessage());
            return result;
        }
    }

    @Override
    public Map<String, Object> pageQuery(
            Integer current,
            Integer size,
            String phone,
            String nickname,
            String inviteCode,
            String parentId,
            String userLevel,
            Integer status,
            Integer auditStatus,
            Integer canConsign) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (current == null || current < 1) {
                current = 1;
            }
            if (size == null || size < 1) {
                size = 10;
            }

            LambdaQueryWrapper<MemberInfo> w = buildWrapper(
                    phone, nickname, inviteCode, parentId, userLevel, status, auditStatus, canConsign);
            w.orderByDesc(MemberInfo::getCreateTime);

            Page<MemberInfo> page = this.page(new Page<>(current, size), w);
            result.put("success", true);
            result.put("message", "查询成功");
            result.put("data", page.getRecords());
            result.put("total", page.getTotal());
            result.put("current", page.getCurrent());
            result.put("size", page.getSize());
            result.put("pages", page.getPages());
            return result;
        } catch (Exception e) {
            result.put("success", false);
            result.put("message", "查询异常：" + e.getMessage());
            return result;
        }
    }

    @Override
    public Map<String, Object> listAll(
            String phone,
            String nickname,
            String inviteCode,
            String parentId,
            String userLevel,
            Integer status,
            Integer auditStatus,
            Integer canConsign) {
        Map<String, Object> result = new HashMap<>();
        try {
            LambdaQueryWrapper<MemberInfo> w = buildWrapper(
                    phone, nickname, inviteCode, parentId, userLevel, status, auditStatus, canConsign);
            w.orderByDesc(MemberInfo::getCreateTime);

            List<MemberInfo> list = this.list(w);
            result.put("success", true);
            result.put("message", "查询成功");
            result.put("data", list);
            result.put("total", list.size());
            return result;
        } catch (Exception e) {
            result.put("success", false);
            result.put("message", "查询异常：" + e.getMessage());
            return result;
        }
    }

    private LambdaQueryWrapper<MemberInfo> buildWrapper(
            String phone,
            String nickname,
            String inviteCode,
            String parentId,
            String userLevel,
            Integer status,
            Integer auditStatus,
            Integer canConsign) {
        LambdaQueryWrapper<MemberInfo> w = new LambdaQueryWrapper<>();
        if (phone != null && !phone.trim().isEmpty()) {
            w.like(MemberInfo::getPhone, phone.trim());
        }
        if (nickname != null && !nickname.trim().isEmpty()) {
            w.like(MemberInfo::getNickname, nickname.trim());
        }
        if (inviteCode != null && !inviteCode.trim().isEmpty()) {
            w.eq(MemberInfo::getInviteCode, inviteCode.trim());
        }
        if (parentId != null && !parentId.trim().isEmpty()) {
            w.eq(MemberInfo::getParentId, parentId.trim());
        }
        if (userLevel != null && !userLevel.trim().isEmpty()) {
            w.eq(MemberInfo::getUserLevel, userLevel.trim());
        }
        if (status != null) {
            w.eq(MemberInfo::getStatus, status);
        }
        if (auditStatus != null) {
            w.eq(MemberInfo::getAuditStatus, auditStatus);
        }
        if (canConsign != null) {
            w.eq(MemberInfo::getCanConsign, canConsign);
        }
        return w;
    }
}