package com.ruoyi.web.controller.task;

import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.domain.vo.DeptOrderStatVO;
import com.ruoyi.system.service.ISysTaskService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;

/**
 * 分公司录单统计 Controller
 */
@RestController
@RequestMapping("/task/stat")
public class SysTaskStatController extends BaseController {

    @Autowired
    private ISysTaskService sysTaskService;

    /**
     * 按分公司、时间范围查询每天录单统计
     *
     * @param deptIds   分公司ID列表，逗号分隔，为空则查全部
     * @param startDate 开始日期 yyyy-MM-dd
     * @param endDate   结束日期 yyyy-MM-dd
     */
    @PreAuthorize("@ss.hasPermi('task:stat:query')")
    @GetMapping("/deptOrder")
    public AjaxResult deptOrderStat(
            @RequestParam(required = false) String deptIds,
            @RequestParam String startDate,
            @RequestParam String endDate) {
        List<Long> deptIdList = parseDeptIds(deptIds);
        List<DeptOrderStatVO> list = sysTaskService.selectDeptOrderStat(deptIdList, startDate, endDate);
        return AjaxResult.success(list);
    }

    /**
     * 导出 Excel
     */
    @PreAuthorize("@ss.hasPermi('task:stat:export')")
    @GetMapping("/deptOrder/export")
    public void exportDeptOrderStat(
            HttpServletResponse response,
            @RequestParam(required = false) String deptIds,
            @RequestParam String startDate,
            @RequestParam String endDate) {
        List<Long> deptIdList = parseDeptIds(deptIds);
        List<DeptOrderStatVO> list = sysTaskService.selectDeptOrderStat(deptIdList, startDate, endDate);
        ExcelUtil<DeptOrderStatVO> util = new ExcelUtil<>(DeptOrderStatVO.class);
        util.exportExcel(response, list, "分公司录单统计");
    }

    /** 解析逗号分隔的 deptIds 字符串为 Long 列表 */
    private List<Long> parseDeptIds(String deptIds) {
        List<Long> result = new ArrayList<>();
        if (deptIds == null || deptIds.trim().isEmpty()) {
            return result;
        }
        for (String id : deptIds.split(",")) {
            try {
                result.add(Long.parseLong(id.trim()));
            } catch (NumberFormatException ignored) {
            }
        }
        return result;
    }
}