package com.ruoyi.system.service.impl;


import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.system.mapper.CheckMapper;
import com.ruoyi.system.mapper.ClientMapper;
import com.ruoyi.system.mapper.DeviceUsageMapper;
import com.ruoyi.system.mapper.PlanMapper;
import com.ruoyi.system.mapper.ProjectMapper;
import com.ruoyi.system.mapper.RecordMapper;
import com.ruoyi.system.mapper.TaskMapper;
import com.ruoyi.system.model.Check;
import com.ruoyi.system.model.Client;
import com.ruoyi.system.model.DeviceUsage;
import com.ruoyi.system.model.Plan;
import com.ruoyi.system.model.Project;
import com.ruoyi.system.model.Record;
import com.ruoyi.system.model.Task;
import com.ruoyi.system.service.ClientService;
import com.ruoyi.system.service.ProjectCategoryCalculator;
import com.ruoyi.system.vo.*;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.time.LocalDate;
import java.time.YearMonth;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 * 委托方 服务实现类
 * </p>
 *
 * @author administrator
 * @since 2026-01-12
 */
@Service
@RequiredArgsConstructor
@Slf4j
public class ClientServiceImpl extends ServiceImpl<ClientMapper, Client> implements ClientService {

    private final ProjectMapper projectMapper;
    private final PlanMapper planMapper;
    private final CheckMapper checkMapper;
    private final TaskMapper taskMapper;
    private final DeviceUsageMapper deviceUsageMapper;
    private final RecordMapper recordMapper;
    private final ProjectCategoryCalculator projectCategoryCalculator;

    @Override
    public ClientDashboardVO getClientDashboard(ClientDashboardQuery query) {
        ClientDashboardVO vo = new ClientDashboardVO();
        vo.setProjectCategory(query.getProjectCategory());

        // 获取委托方ID（如果未传则需要从当前登录用户获取，这里暂时使用传入的值）
        Long clientId = query.getClientId();

        // 获取日期范围
        Date startDate = getStartDate(query.getStartDate());
        Date endDate = getEndDate(query.getEndDate());

        // 根据项目类型进行不同的统计
        if ("ongoing".equals(query.getProjectCategory())) {
            // 在建工程统计
            OngoingProjectDashboardVO ongoingVO = calculateOngoingProjectStatistics(clientId, startDate, endDate);
            vo.setOngoingProject(ongoingVO);
        } else if ("fixed".equals(query.getProjectCategory())) {
            // 固定资产统计
            FixedAssetDashboardVO fixedVO = calculateFixedAssetStatistics(clientId, startDate, endDate);
            vo.setFixedAsset(fixedVO);
        }

        return vo;
    }

    /**
     * 在建工程统计
     */
    private OngoingProjectDashboardVO calculateOngoingProjectStatistics(Long clientId, Date monthStart, Date monthEnd) {
        OngoingProjectDashboardVO vo = new OngoingProjectDashboardVO();

        // 查询在建工程项目（usage_type 表示项目用途类型，假设 0 表示在建工程）
        LambdaQueryWrapper<Project> projectWrapper = new LambdaQueryWrapper<>();
        projectWrapper.eq(Project::getDeleted, false)
                .ne(Project::getType, 2) // 在建工程
                .and(wrapper -> wrapper
                    .eq(Project::getStatus, 1)  // 在建项目
                    .or(w -> w
                        .eq(Project::getStatus, 2)  // 已完成项目
                        .ge(Project::getSuccessTime, monthStart)  // 完成时间 >= 开始日期
                        .le(Project::getSuccessTime, monthEnd)    // 完成时间 <= 结束日期
                    )
                );
        if (clientId != null) {
            projectWrapper.eq(Project::getClientId, clientId);
        }
        List<Project> projects = projectMapper.selectList(projectWrapper);

        // 1. 统计项目总数及分类
        vo.setProjectTotal(projects.size());
        long housingCount = projects.stream().filter(p -> p.getType() != null && p.getType() == 0).count();
        long municipalCount = projects.stream().filter(p -> p.getType() != null && p.getType() == 1).count();
        vo.setHousingProjectCount((int) housingCount);
        vo.setMunicipalProjectCount((int) municipalCount);

        // 计算检查覆盖率（仅当查询时间范围为当月时才计算）
        List<Integer> projectIds = projects.stream().map(Project::getId).collect(Collectors.toList());
        if (!projectIds.isEmpty() && isCurrentMonth(monthStart, monthEnd)) {
            // 1. 先查询符合条件的 Task
            LambdaQueryWrapper<Task> taskWrapper = new LambdaQueryWrapper<>();
            taskWrapper.in(Task::getProjectId, projectIds)
                    .eq(Task::getDeleted, false);
            List<Task> tasks = taskMapper.selectList(taskWrapper);

            if (!tasks.isEmpty()) {
                // 2. 获取 Task ID 列表
                List<Integer> taskIds = tasks.stream().map(Task::getId).collect(Collectors.toList());

                // 3. 建立 Task ID 到 Project ID 的映射
                Map<Integer, Integer> taskToProjectMap = tasks.stream()
                        .collect(Collectors.toMap(Task::getId, Task::getProjectId));

                // 4. 查询 record 表中 record_type='error' 且 device_id 为 null 的记录（项目检查）
                LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
                recordWrapper.eq(Record::getRecordType, "error")
                        .isNull(Record::getDeviceId)
                        .in(Record::getCheckTaskId, taskIds)
                        .eq(Record::getDeleted, false);
                List<Record> projectRecords = recordMapper.selectList(recordWrapper);

                // 5. 通过 Task 映射获取有检查记录的项目 ID
                List<Integer> checkedProjectIds = projectRecords.stream()
                        .map(Record::getCheckTaskId)
                        .map(taskToProjectMap::get)
                        .filter(Objects::nonNull)
                        .distinct()
                        .toList();

                // 房建检查覆盖率
                List<Integer> housingProjectIds = projects.stream()
                        .filter(p -> p.getType() != null && p.getType() == 0)
                        .map(Project::getId)
                        .toList();
                long checkedHousingCount = checkedProjectIds.stream()
                        .filter(housingProjectIds::contains)
                        .count();
                vo.setHousingInspectionCoverage(
                        housingCount > 0 ? (int) Math.round(checkedHousingCount * 100.0 / housingCount) : 0
                );

                // 市政检查覆盖率
                List<Integer> municipalProjectIds = projects.stream()
                        .filter(p -> p.getType() != null && p.getType() == 1)
                        .map(Project::getId)
                        .toList();
                long checkedMunicipalCount = checkedProjectIds.stream()
                        .filter(municipalProjectIds::contains)
                        .count();
                vo.setMunicipalInspectionCoverage(
                        municipalCount > 0 ? (int) Math.round(checkedMunicipalCount * 100.0 / municipalCount) : 0
                );
            } else {
                vo.setHousingInspectionCoverage(0);
                vo.setMunicipalInspectionCoverage(0);
            }
        } else {
            vo.setHousingInspectionCoverage(0);
            vo.setMunicipalInspectionCoverage(0);
        }

        // 2. 统计本月检查情况
        calculateMonthlyInspectionForOngoing(vo, projects, projectIds, monthStart, monthEnd);

        // 3. 统计大型机械设备数
        List<MachineryStatisticsVO> machineryStatistics = calculateMachineryStatistics(projectIds);
        vo.setMachineryStatistics(machineryStatistics);

        // 汇总计算设备总数统计
        int machineryTotal = machineryStatistics.stream()
                .mapToInt(MachineryStatisticsVO::getTotal)
                .sum();
        int inspectedMachineryTotal = machineryStatistics.stream()
                .mapToInt(MachineryStatisticsVO::getInspectedCount)
                .sum();
        int uninspectedMachineryTotal = machineryStatistics.stream()
                .mapToInt(MachineryStatisticsVO::getUninspectedCount)
                .sum();

        vo.setMachineryTotal(machineryTotal);
        vo.setInspectedMachineryTotal(inspectedMachineryTotal);
        vo.setUninspectedMachineryTotal(uninspectedMachineryTotal);

        // 4. 统计重大隐患数
        calculateHazardStatistics(vo, projectIds);

        // 5. 获取地图标点数据
        vo.setProjectMapPoints(getProjectMapPoints(projects, clientId, monthStart, monthEnd));

        return vo;
    }

    /**
     * 固定资产统计
     */
    private FixedAssetDashboardVO calculateFixedAssetStatistics(Long clientId, Date monthStart, Date monthEnd) {
        FixedAssetDashboardVO vo = new FixedAssetDashboardVO();

        // 查询固定资产项目（usage_type 表示项目用途类型，假设 1 表示固定资产）
        LambdaQueryWrapper<Project> projectWrapper = new LambdaQueryWrapper<>();
        projectWrapper.eq(Project::getDeleted, false)
                .eq(Project::getUsageType, 1) // 固定资产
                .and(wrapper -> wrapper
                    .eq(Project::getStatus, 1)  // 在建项目
                    .or(w -> w
                        .eq(Project::getStatus, 2)  // 已完成项目
                        .ge(Project::getSuccessTime, monthStart)  // 完成时间 >= 开始日期
                        .le(Project::getSuccessTime, monthEnd)    // 完成时间 <= 结束日期
                    )
                );
        if (clientId != null) {
            projectWrapper.eq(Project::getClientId, clientId);
        }
        List<Project> projects = projectMapper.selectList(projectWrapper);

        // 1. 统计项目总数
        vo.setProjectTotal(projects.size());

        // 计算检查覆盖率
        List<Integer> projectIds = projects.stream().map(Project::getId).collect(Collectors.toList());
        if (!projectIds.isEmpty()) {
            // 1. 先查询符合条件的 Task
            LambdaQueryWrapper<Task> taskWrapper = new LambdaQueryWrapper<>();
            taskWrapper.in(Task::getProjectId, projectIds)
                    .eq(Task::getDeleted, false);
            List<Task> tasks = taskMapper.selectList(taskWrapper);

            if (!tasks.isEmpty()) {
                // 2. 获取 Task ID 列表
                List<Integer> taskIds = tasks.stream().map(Task::getId).collect(Collectors.toList());

                // 3. 建立 Task ID 到 Project ID 的映射
                Map<Integer, Integer> taskToProjectMap = tasks.stream()
                        .collect(Collectors.toMap(Task::getId, Task::getProjectId));

                // 4. 查询 record 表中 record_type='error' 且 device_id 为 null 的记录（项目检查）
                LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
                recordWrapper.eq(Record::getRecordType, "error")
                        .isNull(Record::getDeviceId)
                        .in(Record::getCheckTaskId, taskIds)
                        .eq(Record::getDeleted, false);
                List<Record> projectRecords = recordMapper.selectList(recordWrapper);

                // 5. 通过 Task 映射获取有检查记录的项目 ID
                long checkedProjectCount = projectRecords.stream()
                        .map(Record::getCheckTaskId)
                        .map(taskToProjectMap::get)
                        .filter(Objects::nonNull)
                        .distinct()
                        .count();
                vo.setInspectionCoverage(
                        projects.size() > 0 ? (int) Math.round(checkedProjectCount * 100.0 / projects.size()) : 0
                );
            } else {
                vo.setInspectionCoverage(0);
            }
        } else {
            vo.setInspectionCoverage(0);
        }

        // 2. 统计本月检查情况
        calculateMonthlyInspectionForFixed(vo, projects, projectIds, monthStart, monthEnd);

        // 3. 统计重大隐患数
        calculateHazardStatisticsForFixed(vo, projectIds);

        // 4. 获取地图标点数据
        vo.setProjectMapPoints(getProjectMapPoints(projects, clientId, monthStart, monthEnd));

        return vo;
    }

    /**
     * 统计在建工程本月检查情况
     */
    private void calculateMonthlyInspectionForOngoing(OngoingProjectDashboardVO vo, List<Project> projects,
                                                      List<Integer> projectIds, Date monthStart, Date monthEnd) {
        if (projectIds.isEmpty()) {
            vo.setInspectedCount(0);
            vo.setInspectedHousingCount(0);
            vo.setInspectedMunicipalCount(0);
            vo.setUninspectedCount(projects.size());
            vo.setUninspectedHousingCount(vo.getHousingProjectCount());
            vo.setUninspectedMunicipalCount(vo.getMunicipalProjectCount());
            return;
        }

        // 1. 先查询符合条件的 Task（本月的任务）
        LambdaQueryWrapper<Task> taskWrapper = new LambdaQueryWrapper<>();
        taskWrapper.in(Task::getProjectId, projectIds)
                .ge(Task::getDate, monthStart.toInstant().atZone(ZoneId.systemDefault()).toLocalDate())
                .le(Task::getDate, monthEnd.toInstant().atZone(ZoneId.systemDefault()).toLocalDate())
                .eq(Task::getDeleted, false);
        List<Task> monthlyTasks = taskMapper.selectList(taskWrapper);

        if (monthlyTasks.isEmpty()) {
            vo.setInspectedCount(0);
            vo.setInspectedHousingCount(0);
            vo.setInspectedMunicipalCount(0);
            vo.setUninspectedCount(projects.size());
            vo.setUninspectedHousingCount(vo.getHousingProjectCount());
            vo.setUninspectedMunicipalCount(vo.getMunicipalProjectCount());
            return;
        }

        // 2. 获取 Task ID 列表
        List<Integer> taskIds = monthlyTasks.stream().map(Task::getId).collect(Collectors.toList());

        // 3. 建立 Task ID 到 Project ID 的映射
        Map<Integer, Integer> taskToProjectMap = monthlyTasks.stream()
                .collect(Collectors.toMap(Task::getId, Task::getProjectId));

        // 4. 查询本月有检查记录的项目（查询 record 表中 record_type='error' 且 device_id 为 null 的记录）
        LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
        recordWrapper.eq(Record::getRecordType, "error")
                .isNull(Record::getDeviceId)
                .in(Record::getCheckTaskId, taskIds)
                .eq(Record::getDeleted, false);
        List<Record> monthlyRecords = recordMapper.selectList(recordWrapper);

        // 5. 通过 Task 映射获取有检查记录的项目 ID
        List<Integer> inspectedProjectIds = monthlyRecords.stream()
                .map(Record::getCheckTaskId)
                .map(taskToProjectMap::get)
                .filter(Objects::nonNull)
                .distinct()
                .toList();

        // 已检查项目统计
        List<Project> inspectedProjects = projects.stream()
                .filter(p -> inspectedProjectIds.contains(p.getId()))
                .toList();

        vo.setInspectedCount(inspectedProjects.size());
        vo.setInspectedHousingCount((int) inspectedProjects.stream()
                .filter(p -> p.getType() != null && p.getType() == 0).count());
        vo.setInspectedMunicipalCount((int) inspectedProjects.stream()
                .filter(p -> p.getType() != null && p.getType() == 1).count());

        // 未检查项目统计
        List<Project> uninspectedProjects = projects.stream()
                .filter(p -> !inspectedProjectIds.contains(p.getId()))
                .toList();

        vo.setUninspectedCount(uninspectedProjects.size());
        vo.setUninspectedHousingCount((int) uninspectedProjects.stream()
                .filter(p -> p.getType() != null && p.getType() == 0).count());
        vo.setUninspectedMunicipalCount((int) uninspectedProjects.stream()
                .filter(p -> p.getType() != null && p.getType() == 1).count());
    }

    /**
     * 统计固定资产本月检查情况
     */
    private void calculateMonthlyInspectionForFixed(FixedAssetDashboardVO vo, List<Project> projects,
                                                    List<Integer> projectIds, Date monthStart, Date monthEnd) {
        if (projectIds.isEmpty()) {
            vo.setInspectedCount(0);
            vo.setUninspectedCount(projects.size());
            return;
        }

        // 1. 先查询符合条件的 Task（本月的任务）
        LambdaQueryWrapper<Task> taskWrapper = new LambdaQueryWrapper<>();
        taskWrapper.in(Task::getProjectId, projectIds)
                .ge(Task::getDate, monthStart.toInstant().atZone(ZoneId.systemDefault()).toLocalDate())
                .le(Task::getDate, monthEnd.toInstant().atZone(ZoneId.systemDefault()).toLocalDate())
                .eq(Task::getDeleted, false);
        List<Task> monthlyTasks = taskMapper.selectList(taskWrapper);

        if (monthlyTasks.isEmpty()) {
            vo.setInspectedCount(0);
            vo.setUninspectedCount(projects.size());
            return;
        }

        // 2. 获取 Task ID 列表
        List<Integer> taskIds = monthlyTasks.stream().map(Task::getId).collect(Collectors.toList());

        // 3. 建立 Task ID 到 Project ID 的映射
        Map<Integer, Integer> taskToProjectMap = monthlyTasks.stream()
                .collect(Collectors.toMap(Task::getId, Task::getProjectId));

        // 4. 查询本月有检查记录的项目（查询 record 表中 record_type='error' 且 device_id 为 null 的记录）
        LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
        recordWrapper.eq(Record::getRecordType, "error")
                .isNull(Record::getDeviceId)
                .in(Record::getCheckTaskId, taskIds)
                .eq(Record::getDeleted, false);
        List<Record> monthlyRecords = recordMapper.selectList(recordWrapper);

        // 5. 通过 Task 映射获取有检查记录的项目 ID
        long inspectedCount = monthlyRecords.stream()
                .map(Record::getCheckTaskId)
                .map(taskToProjectMap::get)
                .filter(Objects::nonNull)
                .distinct()
                .count();

        vo.setInspectedCount((int) inspectedCount);
        vo.setUninspectedCount(projects.size() - (int) inspectedCount);
    }

    /**
     * 统计大型机械设备数（含已检查/未检查）
     */
    private List<MachineryStatisticsVO> calculateMachineryStatistics(List<Integer> projectIds) {
        if (projectIds.isEmpty()) {
            return new ArrayList<>();
        }

        // 查询设备使用记录
        LambdaQueryWrapper<DeviceUsage> deviceWrapper = new LambdaQueryWrapper<>();
        deviceWrapper.eq(DeviceUsage::getDeleted, false)
                .in(DeviceUsage::getProjectId, projectIds);
        List<DeviceUsage> devices = deviceUsageMapper.selectList(deviceWrapper);

        // 按设备名称分组统计
        Map<String, List<DeviceUsage>> deviceGroupMap = devices.stream()
                .filter(d -> d.getName() != null && !d.getName().isEmpty())
                .collect(Collectors.groupingBy(DeviceUsage::getName));

        // 查询设备检查记录
        List<Integer> deviceIds = devices.stream().map(DeviceUsage::getId).collect(Collectors.toList());
        Map<Integer, Boolean> deviceInspectionMap = new HashMap<>();
        if (!deviceIds.isEmpty()) {
            LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
            recordWrapper.eq(Record::getRecordType, "error")
                    .isNotNull(Record::getDeviceId)
                    .in(Record::getDeviceId, deviceIds)
                    .eq(Record::getDeleted, false);
            List<Record> records = recordMapper.selectList(recordWrapper);

            Set<Integer> inspectedDeviceIds = records.stream()
                    .map(Record::getDeviceId)
                    .collect(Collectors.toSet());

            for (Integer deviceId : deviceIds) {
                deviceInspectionMap.put(deviceId, inspectedDeviceIds.contains(deviceId));
            }
        }

        // 构建统计结果
        List<MachineryStatisticsVO> result = new ArrayList<>();
        for (Map.Entry<String, List<DeviceUsage>> entry : deviceGroupMap.entrySet()) {
            MachineryStatisticsVO vo = new MachineryStatisticsVO();
            vo.setName(entry.getKey());
            vo.setTotal(entry.getValue().size());

            long inspectedCount = entry.getValue().stream()
                    .filter(d -> deviceInspectionMap.getOrDefault(d.getId(), false))
                    .count();
            vo.setInspectedCount((int) inspectedCount);
            vo.setUninspectedCount(entry.getValue().size() - (int) inspectedCount);

            result.add(vo);
        }

        return result;
    }

    /**
     * 统计在建工程重大隐患数
     */
    private void calculateHazardStatistics(OngoingProjectDashboardVO vo, List<Integer> projectIds) {
        if (projectIds.isEmpty()) {
            vo.setMajorHazardTotal(0);
            vo.setRectifiedHazardCount(0);
            vo.setUnrectifiedHazardCount(0);
            return;
        }

        // 查询检查任务
        LambdaQueryWrapper<Task> taskWrapper = new LambdaQueryWrapper<>();
        taskWrapper.in(Task::getProjectId, projectIds)
                .eq(Task::getDeleted, false);
        List<Task> tasks = taskMapper.selectList(taskWrapper);
        List<Integer> checkTaskIds = tasks.stream().map(Task::getId).collect(Collectors.toList());

        if (checkTaskIds.isEmpty()) {
            vo.setMajorHazardTotal(0);
            vo.setRectifiedHazardCount(0);
            vo.setUnrectifiedHazardCount(0);
            return;
        }

        // 查询重大隐患记录（level 表示隐患等级，0 表示重大隐患）
        LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
        recordWrapper.eq(Record::getDeleted, false)
                .in(Record::getCheckTaskId, checkTaskIds)
                .eq(Record::getLevel, 0); // 重大隐患等级
        List<Record> majorHazards = recordMapper.selectList(recordWrapper);

        vo.setMajorHazardTotal(majorHazards.size());

        // 统计已整改和未整改数量
        long rectifiedCount = majorHazards.stream()
                .filter(r -> r.getReformed() != null && r.getReformed())
                .count();
        long unrectifiedCount = majorHazards.stream()
                .filter(r -> r.getReformed() == null || !r.getReformed())
                .count();

        vo.setRectifiedHazardCount((int) rectifiedCount);
        vo.setUnrectifiedHazardCount((int) unrectifiedCount);
    }

    /**
     * 统计固定资产重大隐患数
     */
    private void calculateHazardStatisticsForFixed(FixedAssetDashboardVO vo, List<Integer> projectIds) {
        if (projectIds.isEmpty()) {
            vo.setMajorHazardTotal(0);
            vo.setRectifiedHazardCount(0);
            vo.setUnrectifiedHazardCount(0);
            return;
        }

        // 查询检查任务
        LambdaQueryWrapper<Task> taskWrapper = new LambdaQueryWrapper<>();
        taskWrapper.in(Task::getProjectId, projectIds)
                .eq(Task::getDeleted, false);
        List<Task> tasks = taskMapper.selectList(taskWrapper);
        List<Integer> checkTaskIds = tasks.stream().map(Task::getId).collect(Collectors.toList());

        if (checkTaskIds.isEmpty()) {
            vo.setMajorHazardTotal(0);
            vo.setRectifiedHazardCount(0);
            vo.setUnrectifiedHazardCount(0);
            return;
        }

        // 查询重大隐患记录（level 表示隐患等级，0 表示重大隐患）
        LambdaQueryWrapper<Record> recordWrapper = new LambdaQueryWrapper<>();
        recordWrapper.eq(Record::getDeleted, false)
                .in(Record::getCheckTaskId, checkTaskIds)
                .eq(Record::getLevel, 0); // 重大隐患等级
        List<Record> majorHazards = recordMapper.selectList(recordWrapper);

        vo.setMajorHazardTotal(majorHazards.size());

        // 统计已整改和未整改数量
        long rectifiedCount = majorHazards.stream()
                .filter(r -> r.getReformed() != null && r.getReformed())
                .count();
        long unrectifiedCount = majorHazards.stream()
                .filter(r -> r.getReformed() == null || !r.getReformed())
                .count();

        vo.setRectifiedHazardCount((int) rectifiedCount);
        vo.setUnrectifiedHazardCount((int) unrectifiedCount);
    }

    /**
     * 获取项目地图标点数据
     */
    private List<ProjectMapPointVO> getProjectMapPoints(
            List<Project> projects, Long clientId, Date startDate, Date endDate) {

        List<ProjectMapPointVO> result = new ArrayList<>();

        // 计算项目类别
        Map<Integer, String> categoryMap;
        if (!projects.isEmpty()) {
            // 判断项目类型：在建工程 or 固定资产
            Integer usageType = projects.get(0).getUsageType();
            if (usageType != null && usageType == 0) {
                // 在建工程
                categoryMap = projectCategoryCalculator.calculateOngoingProjectCategories(
                        projects, clientId, startDate, endDate);
            } else if (usageType != null && usageType == 1) {
                // 固定资产
                categoryMap = projectCategoryCalculator.calculateFixedAssetCategories(
                        projects, clientId, startDate, endDate);
            } else {
                categoryMap = new HashMap<>();
            }
        } else {
            categoryMap = new HashMap<>();
        }

        // 构建地图标点数据
        for (Project p : projects) {
            if (!StringUtils.hasText(p.getAddressInfo())) {
                continue;
            }

            try {
                // 解析 address_info JSON 字符串
                JSONObject addressJson = JSON.parseObject(p.getAddressInfo());
                JSONArray gps = addressJson.getJSONArray("gps");

                if (gps != null && gps.size() >= 2) {
                    ProjectMapPointVO vo = new ProjectMapPointVO();
                    vo.setProjectId(p.getId());
                    vo.setProjectName(p.getName());
                    vo.setProjectType(p.getType());

                    // gps 数组格式：[经度, 纬度]
                    vo.setLongitude(gps.getString(0));
                    vo.setLatitude(gps.getString(1));

                    // 设置项目类别
                    vo.setCategory(categoryMap.get(p.getId()));

                    result.add(vo);
                }
            } catch (Exception e) {
                // 解析失败则跳过该项目
                log.warn("解析项目地址信息失败，项目ID: {}, address_info: {}", p.getId(), p.getAddressInfo(), e);
            }
        }

        return result;
    }

    /**
     * 获取开始日期
     */
    private Date getStartDate(Date startDate) {
        if (startDate != null) {
            return startDate;
        }
        // 默认为当前月份第一天
        YearMonth currentMonth = YearMonth.now();
        return Date.from(currentMonth.atDay(1).atStartOfDay(ZoneId.systemDefault()).toInstant());
    }

    /**
     * 获取结束日期
     */
    private Date getEndDate(Date endDate) {
        if (endDate != null) {
            return endDate;
        }
        // 默认为当前月份最后一天
        YearMonth currentMonth = YearMonth.now();
        return Date.from(currentMonth.atEndOfMonth().atTime(23, 59, 59).atZone(ZoneId.systemDefault()).toInstant());
    }

    /**
     * 判断给定的日期范围是否为当前月份
     *
     * @param startDate 开始日期
     * @param endDate   结束日期
     * @return 如果日期范围在当前月份内则返回 true，否则返回 false
     */
    private boolean isCurrentMonth(Date startDate, Date endDate) {
        if (startDate == null || endDate == null) {
            return false;
        }

        YearMonth currentMonth = YearMonth.now();
        LocalDate start = startDate.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
        LocalDate end = endDate.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();

        YearMonth startMonth = YearMonth.from(start);
        YearMonth endMonth = YearMonth.from(end);

        // 判断开始和结束日期是否都在当前月份
        return startMonth.equals(currentMonth) && endMonth.equals(currentMonth);
    }
}