package com.seeyon.apps.assetstenant.bill;

import cn.hutool.log.Log;
import com.alibaba.fastjson.JSONObject;
import com.seeyon.apps.assetstenant.assets.AssetsService;
import com.seeyon.apps.assetstenant.assets.OaAssetsVo;
import com.seeyon.apps.assetstenant.config.AssetsTenantConfigProvider;
import com.seeyon.apps.assetstenant.constants.AssetsTenantConstants;
import com.seeyon.apps.assetstenant.contract.ContractPayBaseInfo;
import com.seeyon.apps.assetstenant.contract.ContractService;
import com.seeyon.apps.assetstenant.contract.OaContractDetailVo;
import com.seeyon.apps.assetstenant.flow.FlowCreateService;
import com.seeyon.apps.assetstenant.po.PageQueryVo;
import com.seeyon.cap4.form.api.FormApi4Cap4;
import com.seeyon.cap4.form.bean.FormBean;
import com.seeyon.cap4.form.bean.FormFieldBean;
import com.seeyon.cap4.form.bean.FormTableBean;
import com.seeyon.ctp.common.AppContext;
import com.seeyon.ctp.common.exceptions.BusinessException;
import com.seeyon.ctp.organization.bo.V3xOrgMember;
import com.seeyon.ctp.organization.manager.OrgManager;
import com.seeyon.utils.form.*;
import org.apache.commons.lang3.StringUtils;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.*;

public class BillService {

    private static final Log log = Log.get(BillService.class);
    private AssetsTenantConfigProvider configProvider = (AssetsTenantConfigProvider) AppContext.getBean("assetsTenantConfigProvider");
    private ContractService contractService = (ContractService) AppContext.getBean("contractService");
    private AssetsService assetsService = (AssetsService) AppContext.getBean("assetsService");
    private FlowCreateService flowCreateService = (FlowCreateService) AppContext.getBean("flowCreateService");
    private OrgManager orgManager = (OrgManager) AppContext.getBean("orgManager");
    private DateFormat df = new SimpleDateFormat("yyyy-MM-dd");

    private String getFormNo() {
        return configProvider.getBizConfigByKey(AssetsTenantConstants.CONTRACTBILLFORMNO);
    }

    private TableContext getTableContext() throws BusinessException {
        TableContext tableContext = FormTableExecutor.master(getFormNo());
        return tableContext;
    }

    private String getStringValue(Map<String, Object> fieldsMap, String key) {
        Object o = fieldsMap.get(key);
        if (o == null) {
            return null;
        }
        return o + "";
    }

    private List<FormWhereCondition> buildConditions(JSONObject params, FormTableBean formTableBean) {
        List<FormWhereCondition> conditions = new ArrayList<>();
        if (StringUtils.isNotBlank(params.getString("cusNo"))) {
            conditions.add(FormWhereCondition.build().display("承租方编号").value(params.getString("cusNo")));
        }
        if (StringUtils.isNotBlank(params.getString("billNo"))) {
            conditions.add(FormWhereCondition.build().display("账单-账单明细编号").value(params.getString("billNo")));
        }
        if(StringUtils.isNotBlank(params.getString("contractNo"))) {
            conditions.add(FormWhereCondition.build().display("合同编号").value(params.getString("contractNo")));
        }
        if (StringUtils.isNotBlank(params.getString("billStatus"))) {
            if ("已缴费".equals(params.getString("billStatus"))) {
                conditions.add(FormWhereCondition.build().display("账单-收款结果反馈").clauseFactor(ClauseFactor.NOT_NULL));
            } else {
                conditions.add(FormWhereCondition.build().display("账单-收款结果反馈").clauseFactor(ClauseFactor.NULL).startWithBracket(true).concatFactor(ClauseFactor.OR));
                conditions.add(FormWhereCondition.build().display("账单-收款结果反馈").value(EnumMapUtils.getEnumItemValueByDisplayValue(formTableBean, "账单-收款结果反馈", "未收款")).endWithBracket(true));
            }
        }
        return conditions;
    }

    public List<BillVo> queryAllContractBill(List<FormWhereCondition> conditions) throws Exception {
        TableContext tableContext = getTableContext();
        List<FormColumn> datas = FormTableExecutor.query(tableContext, null, conditions, true);
        List<BillVo> vos = new ArrayList<>();
        if (datas.size() > 0) {
            for (FormColumn data : datas) {
                Map<String, Object> map = data.getFieldsMap();
                BillVo billVo = new BillVo();
                fillVo(map, billVo);
                vos.add(billVo);
            }
        }
        return vos;
    }

    public List<ContractPayBaseInfo> queryContractPayBaseInfoList(String contractNo) throws BusinessException {
        List<ContractPayBaseInfo> contractPayBaseInfoList = new ArrayList<>();
        String formNo = configProvider.getBizConfigByKey(AssetsTenantConstants.BILLCREATEFORMNO);
        List<FormWhereCondition> conditions = new ArrayList<>();
        conditions.add(FormWhereCondition.build().display("合同编号").value(contractNo));
        TableContext master = FormTableExecutor.master(formNo);
        List<FormColumn> formColumns = FormTableExecutor.query(master, null, conditions, true);
        if(formColumns == null || formColumns.size() <= 0){
            return contractPayBaseInfoList;
        }
        for (FormColumn formColumn : formColumns) {
            Map<String, Object> fieldsMap = formColumn.getFieldsMap();
            ContractPayBaseInfo baseInfo = new ContractPayBaseInfo();
            baseInfo.setContractNo(contractNo);
            baseInfo.setAssetsName(getStringValue(fieldsMap, "资产名称"));
            baseInfo.setAssetsNo(getStringValue(fieldsMap,"资产编号"));
            baseInfo.setTotalRentFee(getStringValue(fieldsMap,"本账单金额"));
            Integer totalPeriod = contractService.countTotalPeriod(contractNo);
            baseInfo.setTotalTermNum(totalPeriod + "");
            Integer countPaidTermNum = countPaidTermNum(baseInfo.getAssetsNo(), baseInfo.getContractNo());
            baseInfo.setPaidTermNum(countPaidTermNum + "");
            JSONObject param = new JSONObject();
            param.put("contractNo", contractNo);
            try {
                OaContractDetailVo detailVo = contractService.queryContractDetail(param);
                baseInfo.setDeposit(detailVo.getDeposit());
            }catch (Exception e) {

            }
            contractPayBaseInfoList.add(baseInfo);
        }
        return contractPayBaseInfoList;
    }

    public Integer countPaidTermNum(String assetsNo,String contractNo) throws BusinessException {
        TableContext tableContext = getTableContext();
        List<FormWhereCondition> conditions = new ArrayList<>();
        conditions.add(FormWhereCondition.build().display("资产编号").value(assetsNo));
        conditions.add(FormWhereCondition.build().display("合同编号").value(contractNo));
        conditions.add(FormWhereCondition.build().display("账单-收款结果反馈").value(EnumMapUtils.getEnumItemValueByDisplayValue(tableContext.getTableBean(),"收款结果反馈", "已结清")));
        conditions.add(FormWhereCondition.build().display("账单类型").value(EnumMapUtils.getEnumItemValueByDisplayValue(tableContext.getTableBean(),"账单类型", "租金")));
        Long count = FormTableExecutor.count(tableContext, null, conditions);
        return count.intValue();
    }

    public Integer countUnpayRentBills(JSONObject params) throws Exception {
        TableContext tableContext = getTableContext();
        List<FormWhereCondition> conditions = buildConditions(params, tableContext.getTableBean());
        conditions.add(FormWhereCondition.build().display("账单-收款结果反馈").clauseFactor(ClauseFactor.NULL).startWithBracket(true).concatFactor(ClauseFactor.OR));
        conditions.add(FormWhereCondition.build().display("账单-收款结果反馈").value(EnumMapUtils.getEnumItemValueByDisplayValue(tableContext.getTableBean(), "账单-收款结果反馈", "未收款")).endWithBracket(true));
        Long count = FormTableExecutor.count(tableContext, null, conditions);
        return count.intValue();
    }

    public PageQueryVo pageQueryContractBill(JSONObject params) throws Exception {
        TableContext tableContext = getTableContext();
        List<FormWhereCondition> conditions = buildConditions(params, tableContext.getTableBean());
        Integer pageNo = params.getInteger("pageNo") == null ? 1 : params.getInteger("pageNo");
        Integer pageSize = params.getInteger("pageSize") == null ? 10 : params.getInteger("pageSize");
        PageQueryVo<BillVo> pageQueryVo = new PageQueryVo();
        List<FormColumn> datas = FormTableExecutor.pageQuery(tableContext, null, conditions, pageNo, pageSize, true);
        List<BillVo> vos = new ArrayList<>();
        Long count = FormTableExecutor.count(tableContext, null, conditions);
        if (datas.size() > 0) {
            for (FormColumn data : datas) {
                Map<String, Object> map = data.getFieldsMap();
                BillVo billVo = new BillVo();
                fillVo(map, billVo);
                vos.add(billVo);
            }
            pageQueryVo.setDatas(vos);
            pageQueryVo.setTotalCount(count);
        }
        return pageQueryVo;
    }

    public BillVo queryOne(JSONObject params) throws Exception {
        TableContext tableContext = getTableContext();
        List<FormWhereCondition> conditions = buildConditions(params, tableContext.getTableBean());
        FormColumn formColumn = FormTableExecutor.queryOne(tableContext, conditions, true);
        if (formColumn == null) {
            return null;
        }
        Map<String, Object> fieldsMap = formColumn.getFieldsMap();
        BillVo billVo = new BillVo();
        fillVo(fieldsMap, billVo);
        return billVo;
    }

    public void fillVo(Map<String, Object> fieldsMap, BillVo billVo) throws Exception {
        billVo.setBillType(getStringValue(fieldsMap, "账单类型"));
        billVo.setBillNo(getStringValue(fieldsMap, "账单-账单明细编号"));
        String payStatus = fieldsMap.get("账单-收款结果反馈") == null ? "待缴费" : getStringValue(fieldsMap, "账单-收款结果反馈");
        billVo.setBillStatus(payStatus);
        billVo.setCusNo(getStringValue(fieldsMap, "承租方编号"));
        billVo.setBillStartDate(getStringValue(fieldsMap, "账单-开始日期"));
        billVo.setContractNo(getStringValue(fieldsMap, "合同编号"));
        billVo.setBillPayEndDate(getStringValue(fieldsMap, "账单-当前缴费时限"));
        billVo.setBillEndDate(getStringValue(fieldsMap, "账单-结束日期"));
        String billName = buildBillName(fieldsMap, billVo);
        billVo.setBillPayDate(getStringValue(fieldsMap, "账单-实际收款时间"));
        billVo.setBillName(billName);
        if(billVo.getBillTermNum() != null && 1 == billVo.getBillTermNum()) {
            billVo.setDeposit(getDeposit(getStringValue(fieldsMap, "合同编号")));
        }
        if("租金".equals(billVo.getBillType())) {
            BigDecimal bigDecimal = (BigDecimal) fieldsMap.get("账单-租费");
            billVo.setBillAmount(bigDecimal == null ? null : bigDecimal.toString());
        }else if("履约保证金".equals(billVo.getBillType())){
            BigDecimal bigDecimal = (BigDecimal) fieldsMap.get("约定履约保证金");
            billVo.setBillAmount(bigDecimal == null ? null : bigDecimal.toString());
        }else if("违约金".equals(billVo.getBillType())){
            BigDecimal bigDecimal = (BigDecimal) fieldsMap.get("应收违约金");
            billVo.setBillAmount(bigDecimal == null ? null : bigDecimal.toString());
        }else if("滞纳金".equals(billVo.getBillType())){
            BigDecimal bigDecimal = (BigDecimal) fieldsMap.get("应收滞纳金");
            billVo.setBillAmount(bigDecimal == null ? null : bigDecimal.toString());
        }
    }

    private String getDeposit(String contractNo) throws Exception {
        JSONObject params = new JSONObject();
        params.put("contractNo", contractNo);
        OaContractDetailVo oaContractVo = contractService.queryContractDetail(params);
        return oaContractVo == null ? null : oaContractVo.getDeposit();
    }

    private String buildBillName(Map<String, Object> fieldsMap, BillVo billVo) throws Exception {
        String contractNo = getStringValue(fieldsMap, "合同编号");
        Integer termNum = contractService.queryContractPayPeriod(contractNo, getStringValue(fieldsMap, "账单-开始日期"));
        billVo.setBillTermNum(termNum);
        OaAssetsVo oaAssetsVo = assetsService.queryAssetsDetail(getStringValue(fieldsMap, "资产编号"));
        String asssetsName = null;
        if (oaAssetsVo != null) {
            asssetsName = oaAssetsVo.getAssetsName();
        }
        String roomNo = fieldsMap.get("门牌号") == null ? "" : fieldsMap.get("门牌号") + "-";
        return asssetsName + roomNo + termNum + "期";
    }

    public void payCallBack(String billNo,String payDate) throws Exception {
        // 1. 获取Bean + 非空校验
        FormApi4Cap4 formApi4Cap4 = (FormApi4Cap4) AppContext.getBean("formApi4Cap4");
        if (formApi4Cap4 == null) {
            throw new Exception("Spring容器中未找到formApi4Cap4 Bean");
        }

        // 2. 复用配置，避免重复查询
        String templateCode = this.configProvider.getBizConfigByKey(AssetsTenantConstants.PAYMENT_REGISTRATION_TEMPLATECODE);
        String appName = this.configProvider.getBizConfigByKey(AssetsTenantConstants.FORMAPPNAME);

        // 3. 获取表单结构
        FormBean cap4FormBean = formApi4Cap4.getFormByFormCode(templateCode);
        FormTableBean masterTableBean = cap4FormBean.getMasterTableBean();
        String tableName = masterTableBean.getTableName();
        List<FormTableBean> subTableBeanList = cap4FormBean.getSubTableBean();
        FormTableBean subTableBean = null;
        // 4. 获取子表名 + 非空校验
        String subDbTableName = null;
        for (FormTableBean tableBean : subTableBeanList) {
            if ("租金收款明细".equals(tableBean.getDisplay())) {
                subDbTableName = tableBean.getTableName();
                subTableBean = tableBean;
                break;
            }
        }
        // 5. 构造数据结构（规范泛型）
        Map<String, Object> mainFormData = new HashMap<>();
        Map<String, List<Object>> subFormDataMap = new HashMap<>();
        List<Object> subFormDataList = new ArrayList<>();

        Map<String, Object> mainData = new HashMap<>();
        mainFormData.put(tableName, mainData);
        if (subDbTableName != null) {
            log.info("明细表表名为: " + subDbTableName);
            subFormDataMap.put(subDbTableName, subFormDataList);
        }

        // 6. 查询账单数据
        List<FormWhereCondition> conditions = new ArrayList<>();
        conditions.add(FormWhereCondition.build().display("账单-账单明细编号").value(billNo));
        FormColumn formColumn = FormTableExecutor.queryOne(getTableContext(),  conditions,false);
        // 7. 主数据非空判断
        if (formColumn == null || formColumn.getFieldsMap() == null) {
            throw new Exception("根据账单编号：" + billNo + "未查询到账单数据");
        }
        Map<String, Object> fieldsMap = formColumn.getFieldsMap();
        BigDecimal accountsReceivable = BigDecimal.ZERO;
        // 初始化实际收款金额（避免null）
        BigDecimal actualReceipts = BigDecimal.ZERO;
        BigDecimal rate = new BigDecimal("0.994");
        // 8. 组装子表数据
        Map<String, Object> subTableRowData = new HashMap<>();
        subTableRowData.put("账单-明细编号", fieldsMap.get("账单-账单明细编号"));
        subTableRowData.put("账单-开始日期", df.format((Date)fieldsMap.get("账单-开始日期")));
        subTableRowData.put("账单-结束日期", df.format((Date)fieldsMap.get("账单-结束日期")));
        subTableRowData.put("账单-当期缴费期限", fieldsMap.get("账单-当前缴费时限"));
        subTableRowData.put("账单-综合减免", fieldsMap.get("账单-减免金额") == null ? BigDecimal.ZERO : fieldsMap.get("账单-减免金额"));
        subTableRowData.put("账单-租费递增", fieldsMap.get("账单-租费递增") == null ? BigDecimal.ZERO : fieldsMap.get("账单-租费递增"));
        // 应收金额计算
        BigDecimal receivable = (BigDecimal) fieldsMap.get("账单-应收租金");
        if (receivable != null) {
            accountsReceivable = accountsReceivable.add(receivable);
            // 修复BigDecimal.setScale不生效问题
            actualReceipts = accountsReceivable.multiply(rate).setScale(2, RoundingMode.HALF_UP);
        }
        subTableRowData.put("账单-应收租金", receivable);
        subTableRowData.put("账单-未收租金", fieldsMap.get("账单-未收租金"));
        subTableRowData.put("账单-本次收租金", receivable);
        subTableRowData.put("账单-本次收款日期", payDate);
        subTableRowData.put("账单-本次开票金额", receivable);
        subTableRowData.put("账单-未开票金额", receivable);
        subTableRowData.put("账单-资产编号", fieldsMap.get("资产编号"));
        subTableRowData.put("账单-资产名称", fieldsMap.get("资产名称"));
        FormFieldBean formFieldBean = subTableBean.getFieldBeanByDisplay("收款结果");
        subTableRowData.put("收款结果", EnumMapUtils.getEnumItemValueByEnumId("已结清",formFieldBean.getEnumId()));
        subFormDataList.add(subTableRowData);
        // 9. 获取合同信息 + 非空校验
        String contractNo = (String) fieldsMap.get("合同编号");
        mainData.put("合同名称", fieldsMap.get("合同名称"));
        mainData.put("合同金额", fieldsMap.get("合同金额"));
        mainData.put("签订单位", fieldsMap.get("签订单位"));
        mainData.put("承租方类型", fieldsMap.get("承租方类型"));
        mainData.put("承租方名称", fieldsMap.get("承租方"));
        mainData.put("承租方编码", fieldsMap.get("承租方编号"));
        mainData.put("租金_费项_文本",fieldsMap.get("账单类型"));
        // 10. 经办人/部门信息（安全赋值）
        String assetNo = (String) fieldsMap.get("资产编号");
        Map<String, Object> assetsManagerInfo = this.assetsService.getAssetsManagerInfo(assetNo);
        if (assetsManagerInfo != null && assetsManagerInfo.get("运营管理员") != null) {
            String managerId = String.valueOf(assetsManagerInfo.get("运营管理员"));
            try {
                V3xOrgMember member = this.orgManager.getMemberById(Long.parseLong(managerId));
                if (member != null) {
                    mainData.put("经办部门", member.getOrgDepartmentId());
                    mainData.put("经办单位", member.getOrgAccountId());
                    mainData.put("经办人员", managerId);
                }
            } catch (Exception e) {
                log.warn("获取经办人信息失败", e);
            }
        }
        // 11. 组装主表数据（线程安全日期）
        TableContext receivePayFlowTableContext = FormTableExecutor.master(templateCode);
        mainData.put("选择收款项", EnumMapUtils.getEnumItemValueByDisplayValue(receivePayFlowTableContext.getTableBean(), "选择收款项", "租金"));
        mainData.put("经办日期", LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
        mainData.put("合同编号", contractNo);
        mainData.put("本次收款金额", actualReceipts);
        // 12. 启动流程
        this.flowCreateService.flowStart("微信小程序支付完成收款登记",
                mainFormData, subFormDataMap, appName, templateCode);
    }
}