package io.as.modules.daycard.controller;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import io.as.common.exception.ASException;
import io.as.common.utils.PageUtils;
import io.as.common.utils.Query;
import io.as.common.utils.R;
import io.as.modules.daycard.constants.DayCardConstants;
import io.as.modules.daycard.dao.ProfitSharingDetailDao;
import io.as.modules.daycard.dao.ProfitSharingOrderDao;
import io.as.modules.daycard.entity.ProfitSharingDetailEntity;
import io.as.modules.daycard.entity.ProfitSharingOrderEntity;
import io.as.modules.sys.dao.SysOrgDao;
import io.as.modules.sys.entity.SysOrgEntity;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.math.BigDecimal;
import java.util.*;

/**
 * 分账记录查询 Controller
 */
@Api(tags = "分账记录查询")
@RestController
@RequestMapping("/manage/profit-sharing")
public class ProfitSharingQueryController {

	@Autowired
	private ProfitSharingOrderDao profitSharingOrderDao;

	@Autowired
	private ProfitSharingDetailDao profitSharingDetailDao;

	@Autowired
	private SysOrgDao sysOrgDao;

	/**
	 * 分页查询分账单（支持 orderNo/status 筛选），返回详情列表
	 */
	@ApiOperation("分页查询分账单")
	@GetMapping("/list")
	public R list(@RequestParam Map<String, Object> params) {
		IPage<ProfitSharingOrderEntity> page = new Query<ProfitSharingOrderEntity>().getPage(params, "created_at", false);

		QueryWrapper<ProfitSharingOrderEntity> wrapper = new QueryWrapper<>();
		wrapper.eq("delete_flag", DayCardConstants.DELETE_FLAG_UNDEL);

		String orderNo = (String) params.get("orderNo");
		if (StringUtils.isNotBlank(orderNo)) {
			wrapper.eq("pay_order_no", orderNo);
		}
		String status = (String) params.get("status");
		if (StringUtils.isNotBlank(status)) {
			wrapper.eq("status", status);
		}
		String outOrderNo = (String) params.get("outOrderNo");
		if (StringUtils.isNotBlank(outOrderNo)) {
			wrapper.eq("out_order_no", outOrderNo);
		}

		IPage<ProfitSharingOrderEntity> result = profitSharingOrderDao.selectPage(page, wrapper);

		// 填充明细列表
		for (ProfitSharingOrderEntity order : result.getRecords()) {
			QueryWrapper<ProfitSharingDetailEntity> detailWrapper = new QueryWrapper<>();
			detailWrapper.eq("sharing_order_id", order.getId());
			List<ProfitSharingDetailEntity> details = profitSharingDetailDao.selectList(detailWrapper);
			order.setDetails(details);
		}

		Map<String, Object> data = new HashMap<>();
		data.put("page", new PageUtils(result));
		return R.dataSuccess(data);
	}

	/**
	 * 分账单详情 + details 子表
	 */
	@ApiOperation("分账单详情")
	@GetMapping("/info/{id}")
	public R info(@PathVariable("id") Long id) {
		ProfitSharingOrderEntity order = profitSharingOrderDao.selectById(id);
		if (order == null) {
			throw new ASException("分账单不存在");
		}
		QueryWrapper<ProfitSharingDetailEntity> detailWrapper = new QueryWrapper<>();
		detailWrapper.eq("sharing_order_id", id);
		List<ProfitSharingDetailEntity> details = profitSharingDetailDao.selectList(detailWrapper);
		order.setDetails(details);
		Map<String, Object> data = new HashMap<>();
		data.put("order", order);
		return R.dataSuccess(data);
	}

	/**
	 * 统计（参数 startDate, endDate, groupBy）
	 * 返回: { summary: {totalCount, totalAmount, successCount, successAmount}, groups: [{orgId, orgName, orgType, count, amount}] }
	 */
	@ApiOperation("分账统计")
	@GetMapping("/stats")
	public R stats(@RequestParam(value = "startDate", required = false) String startDate,
	               @RequestParam(value = "endDate", required = false) String endDate,
	               @RequestParam(value = "groupBy", required = false) String groupBy) {
		QueryWrapper<ProfitSharingOrderEntity> wrapper = new QueryWrapper<>();
		wrapper.eq("delete_flag", DayCardConstants.DELETE_FLAG_UNDEL);

		if (StringUtils.isNotBlank(startDate)) {
			wrapper.ge("created_at", startDate + " 00:00:00");
		}
		if (StringUtils.isNotBlank(endDate)) {
			wrapper.le("created_at", endDate + " 23:59:59");
		}

		List<ProfitSharingOrderEntity> orders = profitSharingOrderDao.selectList(wrapper);

		// 汇总
		int totalCount = orders.size();
		int totalAmount = 0;
		int successCount = 0;
		int successAmount = 0;
		for (ProfitSharingOrderEntity order : orders) {
			if (order.getTotalAmount() != null) {
				totalAmount += order.getTotalAmount();
			}
			if (DayCardConstants.SETTLE_STATUS_SUCCESS.equals(order.getStatus())) {
				successCount++;
				if (order.getTotalAmount() != null) {
					successAmount += order.getTotalAmount();
				}
			}
		}

		Map<String, Object> summary = new HashMap<>();
		summary.put("totalCount", totalCount);
		summary.put("totalAmount", totalAmount);
		summary.put("successCount", successCount);
		summary.put("successAmount", successAmount);

		// 分组统计
		List<Map<String, Object>> groups = new ArrayList<>();
		if (StringUtils.isNotBlank(groupBy) && "org".equals(groupBy)) {
			// 按组织分组：查询所有明细，按 orgId 聚合
			Map<Long, Map<String, Object>> orgMap = new HashMap<>();
			for (ProfitSharingOrderEntity order : orders) {
				QueryWrapper<ProfitSharingDetailEntity> detailWrapper = new QueryWrapper<>();
				detailWrapper.eq("sharing_order_id", order.getId());
				List<ProfitSharingDetailEntity> details = profitSharingDetailDao.selectList(detailWrapper);
				for (ProfitSharingDetailEntity detail : details) {
					Long orgId = detail.getOrgId();
					if (orgId == null) {
						continue;
					}
					Map<String, Object> group = orgMap.get(orgId);
					if (group == null) {
						group = new HashMap<>();
						group.put("orgId", orgId);
						group.put("count", 0);
						group.put("amount", 0);
						group.put("orgRole", detail.getOrgRole());
						// 查询组织名称
						SysOrgEntity org = sysOrgDao.selectById(orgId);
						if (org != null) {
							group.put("orgName", org.getName());
							group.put("orgType", org.getType());
						}
						orgMap.put(orgId, group);
					}
					group.put("count", (Integer) group.get("count") + 1);
					if (detail.getAmount() != null) {
						group.put("amount", (Integer) group.get("amount") + detail.getAmount());
					}
				}
			}
			groups.addAll(orgMap.values());
		}

		Map<String, Object> result = new HashMap<>();
		result.put("summary", summary);
		result.put("groups", groups);
		return R.dataSuccess(result);
	}
}