import { useState, useEffect, useCallback, useRef } from "react";
import { Card, CardContent } from "~/components/ui/card";
import { Button } from "~/components/ui/button";
import { Badge } from "~/components/ui/badge";
import { Checkbox } from "~/components/ui/checkbox";
import moment from "moment-jalaali";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "~/components/ui/table";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
} from "~/components/ui/dialog";

import apiService from "~/lib/api";
import toast from "react-hot-toast";
import {
  FilterIcon,
  Key,
  Sparkle,
  Zap,
  Flame,
  Building2,
  PickaxeIcon,
  UsersIcon,
  UserIcon,
  RefreshCw,
  ChevronUp,
  ChevronDown,
} from "lucide-react";
import DashboardLayout from "../layout";

moment.loadPersian({ usePersianDigits: true });
interface GreenInnovationData {
  WorkflowID: string;
  approved_budget: string;
  done_date: string | null;
  observer: string;
  project_description: string;
  project_id: string;
  project_no: string;
  project_rating: string;
  project_status: string;
  start_date: string;
  title: string;
}

interface SortConfig {
  field: string;
  direction: "asc" | "desc";
}

interface StateItem {
  id: string;
  title: string;
  percent: {
    value: number;
    description: string;
  };
  total: {
    value: number;
    description: string;
  };
}
interface BottleNeckItem {
  resolveBottleNeck: {
    label: string;
    value: string;
    description?: string;
  };
  increaseCapacity: {
    label: string;
    value: string;
    description?: string;
    unit?: string;
    increasePercent: number
  };
  increaseIncome: {
    label: string;
    value: string;
    description?: string;
    increasePercent: number
    unit?: string;
  };
}


interface StatsCard {
  currencySaving: StateItem;
  investmentAmount: StateItem;
}

interface InnovationStats {
  average_project_score: number | null;
  count_innovation_construction_inside_projects: number;
  foreign_currency_saving: number;
  foreign_currency_saving_percent: number;
  high_level_technology_count: number;
  increased_capacity_after_innovation: number;
  increased_capacity_after_innovation_percent: number;
  increased_income_after_innovation: number;
  increased_income_after_innovation_percent: number;
  investment_amount: number;
  investment_amount_percent: number;
  resolved_bottleneck_count: number;
}

interface Params {
  icon: any;
  label: string;
  value: number;
  suffix: string;
  percent: number;
}
interface RecycleParams {
  water: Params;
  food: Params;
  power: Params;
  oil: Params;
}

interface stateCounter {
  totalProjects: number;
}

interface ChartDataItem {
  name: string;
  pv: any; // actual value
  amt: number; // max value or target
}

enum projectStatus {
  propozal = "پروپوزال",
  contract = "پیشنویس قرارداد",
  inprogress = "در حال انجام",
  stop = "متوقف شده",
  mafasa = "مرحله مفاصا",
  finish = "پایان یافته",
}

const columns = [
  { key: "select", label: "", sortable: false, width: "50px" },
  { key: "project_no", label: "شماره پروژه", sortable: true, width: "140px" },
  { key: "title", label: "عنوان پروژه", sortable: true, width: "400px" },
  {
    key: "project_status",
    label: "وضعیت پروژه",
    sortable: true,
    width: "140px",
  },
  {
    key: "project_rating",
    label: "امتیاز پروژه",
    sortable: true,
    width: "140px",
  },
  { key: "details", label: "جزئیات پروژه", sortable: false, width: "140px" },
];

export function InnovationBuiltInsidePage() {
  const [projects, setProjects] = useState<GreenInnovationData[]>([]);
  const [loading, setLoading] = useState(false);
  const [loadingMore, setLoadingMore] = useState(false);
  const [currentPage, setCurrentPage] = useState(1);
  const [pageSize] = useState(20);
  const [hasMore, setHasMore] = useState(true);
  const [totalCount, setTotalCount] = useState(0);
  const [actualTotalCount, setActualTotalCount] = useState(0);
  const [statsLoading, setStatsLoading] = useState(false);
  const [stats, setStats] = useState<stateCounter>();
  const [sortConfig, setSortConfig] = useState<SortConfig>({
    field: "start_date",
    direction: "asc",
  });
  const [tblAvarage, setTblAvarage] = useState<number>(0);
  const [selectedProjects, setSelectedProjects] = useState<Set<string>>(
    new Set()
  );
  const [detailsDialogOpen, setDetailsDialogOpen] = useState(false);
  const [selectedProjectDetails, setSelectedProjectDetails] =
    useState<GreenInnovationData | null>(null);

  const [innovationMetric, setInnovationMetric] = useState({

  })

  const [sustainabilityStats, setSustainabilityStats] = useState<StatsCard>({
    currencySaving: {
      id: "reduce-pollution",
      title: "صرفه جویی ارزی",
      total: {
        value: 10.45,
        description: "میلیون ریال کاهش یافته",
      },

      percent: {
        value: 10,
        description: "درصد نسبت به کل",
      },
    },
    investmentAmount: {
      id: "reduce-junkfull",
      title: "میزان سرمایه گذاری ",
      total: {
        value: 10,
        description: "میلیون ریال",
      },
      percent: {
        value: 10,
        description: "درصد به کل",
      },
    },
  });

  const [bottleNeck, setBottleNeck] = useState<BottleNeckItem>({
    resolveBottleNeck: {
      label: 'تعدادگلوگاه رفع شده',
      value: '0',
      description: ''
    },
    increaseCapacity: {
      label: 'ظرفیت تولید اضافه شده',
      value: '0',
      description: 'درصد افزایش ظرفیت تولید',
      increasePercent: 0,
      unit: 'تن'
    },
    increaseIncome: {
      label: 'میزان افزایش درآمد',
      value: '0',
      description: 'درصد افزایش درآمد',
      increasePercent: 0,
      unit: "میلیون ریال"
    }
  })


  const [countOfHighTech, setCountOfHighTech] = useState(0)

  const observerRef = useRef<HTMLDivElement>(null);
  const fetchingRef = useRef(false);

  const handleSelectProject = (projectNo: string) => {
    const newSelected = new Set(selectedProjects);
    if (newSelected.has(projectNo)) {
      newSelected.delete(projectNo);
    } else {
      newSelected.add(projectNo);
    }
    setSelectedProjects(newSelected);
  };

  const handleProjectDetails = (project: GreenInnovationData) => {
    setSelectedProjectDetails(project);
    setDetailsDialogOpen(true);
  };

  const formatNumber = (value: string | number) => {
    if (!value) return "0";
    const numericValue = typeof value === "string" ? parseFloat(value) : value;
    if (isNaN(numericValue)) return "0";
    return new Intl.NumberFormat("fa-IR").format(numericValue);
  };

  const fetchProjects = async (reset = false) => {
    if (fetchingRef.current) {
      return;
    }

    try {
      fetchingRef.current = true;
      if (reset) {
        setCurrentPage(1);
      } else {
        setLoadingMore(true);
      }

      const pageToFetch = reset ? 1 : currentPage;
      const response = await apiService.select({
        ProcessName: "project",
        OutputFields: [
          "project_id",
          "project_no",
          "title",
          "project_status",
          "project_rating",
          "project_description",
          "start_date",
          "done_date",
          "approved_budget",
          "observer"
        ],
        Sorts: [[sortConfig.field, sortConfig.direction]],
        Conditions: [["type_of_innovation", "=", "نوآوری ساخت داخل"]],
        Pagination: { PageNumber: pageToFetch, PageSize: pageSize },
      });
      if (response.state === 0) {
        const dataString = response.data;
        if (dataString && typeof dataString === "string") {
          try {
            const parsedData = JSON.parse(dataString);
            if (Array.isArray(parsedData)) {
              if (reset) {
                setProjects(parsedData);
                setTotalCount(parsedData.length);
              } else {
                setProjects((prev) => [...prev, ...parsedData]);
                setTotalCount((prev) => prev + parsedData.length);
              }
              setHasMore(parsedData.length === pageSize);
            } else {
              if (reset) {
                setProjects([]);
                setTotalCount(0);
              }
              setHasMore(false);
            }
          } catch (parseError) {
            console.error("Error parsing project data:", parseError);
            if (reset) {
              setProjects([]);
              setTotalCount(0);
            }
            setHasMore(false);
          }
        } else {
          if (reset) {
            setProjects([]);
            setTotalCount(0);
          }
          setHasMore(false);
        }
      } else {
        toast.error(response.message || "خطا در دریافت اطلاعات پروژه‌ها");
        if (reset) {
          setProjects([]);
          setTotalCount(0);
        }
        setHasMore(false);
      }
    } catch (error) {
      console.error("Error fetching projects:", error);
      toast.error("خطا در دریافت اطلاعات پروژه‌ها");
      if (reset) {
        setProjects([]);
        setTotalCount(0);
      }
      setHasMore(false);
    } finally {
      setLoading(false);
      setLoadingMore(false);
      fetchingRef.current = false;
    }
  };

  const loadMore = useCallback(() => {
    if (!loadingMore && hasMore && !loading) {
      setCurrentPage((prev) => prev + 1);
    }
  }, [loadingMore, hasMore, loading]);

  useEffect(() => {
    fetchProjects(true);
    fetchTotalCount();
    fetchStats();
  }, [sortConfig, selectedProjects]);

  useEffect(() => {
    if (currentPage > 1) {
      fetchProjects(false);
    }
  }, [currentPage]);

  useEffect(() => {
    const scrollContainer = document.querySelector(".overflow-auto");

    const handleScroll = () => {
      if (!scrollContainer || !hasMore || loadingMore) return;

      const { scrollTop, scrollHeight, clientHeight } = scrollContainer;
      const scrollPercentage = (scrollTop + clientHeight) / scrollHeight;

      if (scrollPercentage >= 0.9) {
        loadMore();
      }
    };

    if (scrollContainer) {
      scrollContainer.addEventListener("scroll", handleScroll);
    }

    return () => {
      if (scrollContainer) {
        scrollContainer.removeEventListener("scroll", handleScroll);
      }
    };
  }, [loadMore, hasMore, loadingMore]);

  useEffect(() => {
    setLoading(true);
  }, []);
  const handleSort = (field: string) => {
    fetchingRef.current = false;
    setSortConfig((prev) => ({
      field,
      direction:
        prev.field === field && prev.direction === "asc" ? "desc" : "asc",
    }));
    setCurrentPage(1);
    setProjects([]);
    setHasMore(true);
  };

  const fetchTotalCount = async () => {
    try {
      const response = await apiService.select({
        ProcessName: "project",
        OutputFields: ["count(project_no)"],
        Conditions: [["type_of_innovation", "=", "نوآوری سبز"]],
      });
      if (response.state === 0) {
        const dataString = response.data;
        if (dataString && typeof dataString === "string") {
          try {
            const parsedData = JSON.parse(dataString);
            if (Array.isArray(parsedData) && parsedData[0]) {
              const count = parsedData[0].project_no_count || 0;
              // Keep stats in sync if backend stats not yet loaded
              setStats((prev) => ({ ...prev, totalProjects: count }));
            }
          } catch (parseError) {
            console.error("Error parsing count data:", parseError);
          }
        }
      }
    } catch (error) {
      console.error("Error fetching total count:", error);
    }
  };

  // Fetch aggregated stats from backend call API (innovation_process_function)
  const fetchStats = async () => {
    try {
      setStatsLoading(true);
      const raw = await apiService.call<any>({
        innovation_construction_inside_function: {
          project_ids:
            selectedProjects.size > 0
              ? Array.from(selectedProjects).join(" , ")
              : "",
        },
      });
      let payload: any = raw?.data;
      if (typeof payload === "string") {
        try {
          payload = JSON.parse(payload);
        } catch { }
      }
      const parseNum = (v: unknown): any => {
        if (v == null) return 0;
        if (typeof v === "number") return v;
        if (typeof v === "string") {
          const cleaned = v.replace(/,/g, "").trim();
          const n = parseFloat(cleaned);
          return isNaN(n) ? 0 : n;
        }
        return 0;
      };

      const data: Array<InnovationStats> = JSON.parse(
        payload?.innovation_construction_inside_function
      );
      const stats = data[0];
      const normalized: any = {
        currencySaving: {
          value: formatNumber(parseNum(stats?.foreign_currency_saving)),
          percent: formatNumber(parseNum(stats?.foreign_currency_saving_percent)),
        },

        investmentAmount: {
          value: formatNumber(parseNum(stats?.investment_amount)),
          percent: formatNumber(parseNum(stats?.investment_amount_percent)),
        },

        technology: {
          value: formatNumber(parseNum(stats?.high_level_technology_count)),
        },

        income: {
          value: formatNumber(parseNum(stats.increased_income_after_innovation)),
          percent: formatNumber(parseNum(stats.increased_income_after_innovation_percent)),
        },

        capacity: {
          value: formatNumber(parseNum(stats.increased_capacity_after_innovation)),
          percent: formatNumber(parseNum(stats.increased_capacity_after_innovation_percent)),
        },

        resolveBottleNeck: {
          value: formatNumber(parseNum(stats.resolved_bottleneck_count)),
        },
        countOfHighTech: formatNumber(stats.high_level_technology_count),
        avarage: stats.average_project_score,
        countInnovationGreenProjects: stats.count_innovation_construction_inside_projects,
      };
      setActualTotalCount(normalized.countInnovationGreenProjects);
      setTblAvarage(normalized.avarage);
      setPageData(normalized);
    } catch (error) {
      console.error("Error fetching stats:", error);
    } finally {
      setStatsLoading(false);
    }
  };

  const setPageData = (normalized: any) => {
    setSustainabilityStats((prev) => ({
      ...prev,
      currencySaving: {
        ...prev.currencySaving,
        total: { ...prev.currencySaving.total, value: normalized.currencySaving.value },
        percent: {
          ...prev.currencySaving.percent,
          value: normalized.currencySaving.percent,
        },
      },
      investmentAmount: {
        ...prev.investmentAmount,
        total: { ...prev.investmentAmount.total, value: normalized.investmentAmount.value },
        percent: { ...prev.investmentAmount.percent, value: normalized.investmentAmount.percent },
      },
    }));

    setBottleNeck(prev => ({
      ...prev,

      increaseIncome: {
        ...prev.increaseIncome,
        value: normalized.income.value,
        increasePercent: normalized.income.percent
      },
      increaseCapacity: {
        ...prev.increaseCapacity,
        value: normalized.capacity.value,
        increasePercent: normalized.capacity.percent
      },
      resolveBottleNeck: {
        ...prev.resolveBottleNeck,
        value: normalized.resolveBottleNeck.value,
      },
      // average: normalized.avarage,
      // countInnovationGreenProjects: normalized.countInnovationGreenProjects,
    }));
    setCountOfHighTech(normalized.countOfHighTech)
  };

  const renderCellContent = (item: GreenInnovationData, column: any) => {
    const value = item[column.key as keyof GreenInnovationData];

    switch (column.key) {
      case "select":
        return (
          <Checkbox
            checked={selectedProjects.has(item.project_id)}
            onCheckedChange={() => handleSelectProject(item.project_id)}
            className="data-[state=checked]:bg-emerald-600 data-[state=checked]:border-emerald-600 cursor-pointer"
          />
        );
      case "details":
        return (
          <Button
            variant="ghost"
            size="sm"
            onClick={() => handleProjectDetails(item)}
            className="text-emerald-500 hover:text-emerald-300 hover:bg-emerald-500/20 p-2 h-auto cursor-pointer"
          >
            جزئیات بیشتر
          </Button>
        );
      case "amount_currency_reduction":
        return (
          <span className="font-medium text-emerald-500">
            {formatCurrency(String(value))}
          </span>
        );
      case "project_no":
        return (
          <Badge variant="outline" className="font-mono">
            {String(value)}
          </Badge>
        );
      case "title":
        return <span className="font-medium text-white">{String(value)}</span>;
      case "project_status":
        return (
          <div className="flex items-center gap-1">
            <Badge
              variant={statusColor(value)}
              className="font-medium border-2 p-0 block w-2 h-2 rounded-full"
              style={{
                border: "none",
              }}
            ></Badge>
            {String(value)}
          </div>
        );
      case "project_rating":
        return (
          <Badge variant="outline" className="text-lg text-center border-none">
            {formatNumber(String(value))}
          </Badge>
        );
      case "reduce_prevention_production_stops":
      case "throat_removal":
      case "Reduce_rate_failure":
        return (
          <span className="font-medium text-blue-400">
            {formatNumber(String(value))}
          </span>
        );
      default:
        return <span className="text-gray-300">{String(value) || "-"}</span>;
    }
  };

  const statusColor = (status: projectStatus): any => {
    let el = null;
    switch (status) {
      case projectStatus.contract:
        el = "teal";
        break;
      case projectStatus.finish:
        el = "info";
        break;
      case projectStatus.stop:
        el = "warning";
        break;
      case projectStatus.inprogress:
        el = "teal";
        break;
      case projectStatus.mafasa:
        el = "destructive";
        break;
      case projectStatus.propozal:
        el = "info";
    }
    return el;
  };

  // const [chartData, setChartData] = useState<Array<ChartDataItem>>([
  //   { name: recycleParams.water.label, pv: 70, amt: 80 },
  //   { name: recycleParams.power.label, pv: 45, amt: 60 },
  //   { name: recycleParams.oil.label, pv: 90, amt: 75 },
  //   { name: recycleParams.food.label, pv: 30, amt: 50 },
  // ]);

  return (
    <DashboardLayout title="نوآوری ساخت داخل">
      <div className="p-6 space-y-4 flex flex-row justify-between gap-8">
        {/* Stats Cards */}
        <div className="flex gap-6 w-full">
          <div className="flex flex-col justify-between w-full gap-6">
            {loading || statsLoading
              ? // Loading skeleton for stats cards - matching new design
              Array.from({ length: 2 }).map((_, index) => (
                <Card
                  key={`skeleton-${index}`}
                  className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] backdrop-blur-sm rounded-lg overflow-hidden"
                >
                  <CardContent className="p-0 h-[11.5rem]">
                    <div className="flex flex-col gap-2 h-full">
                      <div className="border-b-2 border-gray-500/20 p-2.5">
                        <div
                          className="h-6 bg-gray-600 rounded animate-pulse"
                          style={{ width: "60%" }}
                        />
                      </div>
                      <div className="flex items-center justify-center flex-col p-2.5 mt-4">
                        <div
                          className="h-8 bg-gray-600 rounded mb-1 animate-pulse"
                          style={{ width: "40%" }}
                        />
                        <div
                          className="h-4 bg-gray-600 rounded animate-pulse"
                          style={{ width: "80%" }}
                        />
                      </div>
                    </div>
                  </CardContent>
                </Card>
              ))
              : Object.entries(sustainabilityStats).map(([key, value]) => (
                <Card
                  key={key}
                  className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] rounded-lg backdrop-blur-sm border-gray-700/50"
                >
                  <CardContent className="p-0 h-full">
                    <div className="flex flex-col justify-between gap-2 h-full">
                      <div className="flex justify-between items-center border-b-2 border-gray-500/20 ">
                        <h3 className="text-lg font-semibold text-white  p-4">
                          {value.title}
                        </h3>
                      </div>
                      <div className="flex items-center justify-between p-6 flex-row-reverse">
                        <div className="flex flex-col">
                          <span className="text-3xl font-bold text-emerald-500 mb-1 font-persian">
                            % {value.percent?.value}
                          </span>
                          <span className="text-sm text-gray-400 font-persian">
                            {value.percent?.description}
                          </span>
                        </div>
                        <b className="block w-0.5 h-8 bg-gray-600 rotate-45" />
                        <div className="flex flex-col">
                          <span className="text-3xl font-bold text-emerald-500 mb-1 font-persian">
                            {value.total?.value}
                          </span>
                          <span className="text-sm text-gray-400 font-persian">
                            {value.total?.description}
                          </span>
                        </div>
                      </div>
                    </div>
                  </CardContent>
                </Card>
              ))}


            {
              loading ? <div className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] rounded-lg backdrop-blur-sm border border-gray-700/50 animate-pulse">
                <div className="p-0 h-full">
                  <div className="flex flex-col justify-between gap-2 h-full">
                    <div className="flex justify-between items-center border-b-2 border-gray-500/20 p-4 px-5">
                      <div className="h-6 w-32 bg-gray-600/40 rounded-md"></div>
                      <div className="h-6 w-6 bg-gray-600/40 rounded-md"></div>
                    </div>
                    <div className="flex items-center justify-between p-6 px-14 flex-col gap-4">
                      {[1, 2, 3].map((i) => (
                        <div
                          key={i}
                          className="flex flex-row-reverse w-full justify-between"
                        >
                          <div className="flex flex-col text-left text-gray-400">
                            <div className="h-8 w-16 bg-gray-600/40 mb-1 rounded-md"></div>
                            <div className="h-4 w-12 bg-gray-600/40 rounded-md"></div>
                          </div>
                          <div className="text-sm flex flex-col gap-1">
                            <div className="h-5 w-20 bg-gray-600/40 rounded-md"></div>
                            <div className="h-4 w-16 bg-gray-600/40 rounded-md"></div>
                          </div>
                        </div>
                      ))}
                    </div>
                  </div>
                </div>
              </div> : <Card className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] rounded-lg backdrop-blur-sm border-gray-700/50">
                <CardContent className="p-0 h-full">
                  <div className="flex flex-col justify-between gap-2 h-full">
                    <div className="flex justify-between items-center border-b-2 border-gray-500/20 p-4 px-5">
                      <h3 className="text-lg font-bold text-white font-persian">
                        بر طرف کردن گلوگاه
                      </h3>
                      <FilterIcon />
                    </div>
                    <div className="flex items-center justify-between p-6 px-14 flex-col gap-4">
                      {
                        Object.entries(bottleNeck).map(([key, value]) => {
                          return <div key={`bottle-neck-${key}`} className="flex flex-row-reverse w-full justify-between">
                            <div className="flex flex-col text-left text-gray-400">
                              <span className="text-3xl font-bold text-emerald-500 mb-1 font-persian">
                                {value.value}
                              </span>
                              {
                                value.unit && <span className="text-sm  font-persian">
                                  {value.unit}
                                </span>
                              }

                            </div>
                            <div className="text-sm  font-persian flex flex-col gap-1">
                              <span className="text-lg">{value.label}</span>
                              <div className="text-emerald-500 flex flex-row-reverse gap-1">
                                <span>

                                  {
                                    value.description && value.description
                                  }
                                </span>
                                <span>
                                  {value.increasePercent}
                                </span>
                              </div>
                            </div>
                          </div>
                        })
                      }
                    </div>
                  </div>
                </CardContent>
              </Card>
            }



            {
              loading ? <div className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] h-30 rounded-lg backdrop-blur-sm border border-gray-700/50 animate-pulse mt-4">
                <div className="h-full flex flex-row justify-between p-6 items-center w-4/5 m-auto">
                  <div className="h-6 w-32 bg-gray-600/40 rounded-md"></div>
                  <div className="h-8 w-16 bg-gray-600/40 rounded-md"></div>
                </div>
              </div> : <Card className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] h-30 rounded-lg backdrop-blur-sm border-gray-700/50">
                <CardContent className="h-full flex flex-row justify-between p-6 items-center w-4/5 m-auto">
                  <span className="text-lg">تعداد فناوری سطح بالا</span>
                  <span className="text-emerald-500 text-3xl font-bold font-persian">{countOfHighTech}</span>
                </CardContent>
              </Card>
            }


          </div>
        </div>

        {/* Data Table */}
        <Card className="bg-transparent backdrop-blur-sm rounded-lg overflow-hidden w-full h-max">
          <CardContent className="p-0">
            <div className="relative ">
              <Table containerClassName="overflow-auto custom-scrollbar max-h-[calc(90vh-10px)]">
                <TableHeader>
                  <TableRow className="bg-[#3F415A]">
                    {columns.map((column) => (
                      <TableHead
                        key={column.key}
                        className="text-right font-persian whitespace-nowrap text-gray-200 font-medium sticky top-0 z-20 bg-[#3F415A] "
                        style={{ width: column.width }}
                      >
                        {column.sortable ? (
                          <button
                            onClick={() => handleSort(column.key)}
                            className="flex items-center gap-2 cursor-pointer"
                          >
                            <span>{column.label}</span>
                            {sortConfig.field === column.key ? (
                              sortConfig.direction === "asc" ? (
                                <ChevronUp className="w-4 h-4" />
                              ) : (
                                <ChevronDown className="w-4 h-4" />
                              )
                            ) : (
                              <div className="w-4 h-4" />
                            )}
                          </button>
                        ) : (
                          column.label
                        )}
                      </TableHead>
                    ))}
                  </TableRow>
                </TableHeader>
                <TableBody>
                  {loading ? (
                    // Skeleton loading rows (compact)
                    Array.from({ length: 10 }).map((_, index) => (
                      <TableRow
                        key={`skeleton-${index}`}
                        className="text-sm leading-tight h-8"
                      >
                        {columns.map((column) => (
                          <TableCell
                            key={column.key}
                            className="text-right whitespace-nowrap border-emerald-500/20 py-1 px-2"
                          >
                            <div className="flex items-center gap-2">
                              <div className="w-2.5 h-2.5 bg-gray-600 rounded-full animate-pulse" />
                              <div
                                className="h-2.5 bg-gray-600 rounded animate-pulse"
                                style={{ width: `${Math.random() * 60 + 40}%` }}
                              />
                            </div>
                          </TableCell>
                        ))}
                      </TableRow>
                    ))
                  ) : projects.length === 0 ? (
                    <TableRow>
                      <TableCell
                        colSpan={columns.length}
                        className="text-center py-8"
                      >
                        <span className="text-gray-400 font-persian">
                          هیچ پروژه‌ای یافت نشد
                        </span>
                      </TableCell>
                    </TableRow>
                  ) : (
                    projects.map((project, index) => (
                      <TableRow
                        key={`${project.project_no}-${index}`}
                        className="text-sm leading-tight h-8"
                      >
                        {columns.map((column) => (
                          <TableCell
                            key={column.key}
                            className={`text-right whitespace-nowrap border-emerald-500/20 py-1 px-2 ${column.key === "select" ? "flex justify-center items-center" : ""}`}
                          >
                            {renderCellContent(project, column)}
                          </TableCell>
                        ))}
                      </TableRow>
                    ))
                  )}
                </TableBody>
              </Table>
            </div>

            {/* Infinite scroll trigger */}
            <div ref={observerRef} className="h-auto">
              {loadingMore && (
                <div className="flex items-center justify-center py-1">
                  <div className="flex items-center gap-2">
                    <RefreshCw className="w-4 h-4 animate-spin text-emerald-500" />
                    <span className="font-persian text-gray-300 text-xs"></span>
                  </div>
                </div>
              )}
            </div>
          </CardContent>

          <div className="p-2 px-4 bg-gray-700/50">
            <div className="flex flex-row gap-4 text-sm text-gray-300 font-persian justify-between">
              <div className="text-center gap-2 items-center  w-1/3 pr-36">
                <div className="text-base text-gray-401 mb-1">
                  کل پروژه ها :{formatNumber(actualTotalCount)}
                </div>
              </div>

              <div className="flex  items-center flex-row gap-20 status justify-center w-2/3">
                <div className="flex flex-row-reverse">
                  <span className="block w-7 h-2.5 bg-violet-500 rounded-tl-xl rounded-bl-xl"></span>
                  <span className="block w-7 h-2.5 bg-purple-500 "></span>
                  <span className="block w-7 h-2.5 bg-cyan-300 "></span>
                  <span className="block w-7 h-2.5 bg-pink-400 rounded-tr-xl rounded-br-xl"></span>
                </div>
                <div className="flex justify-center items-center gap-2">
                  <div className="text-base text-gray-400 mb-1">میانگین :‌</div>
                  <div className="font-bold">
                    {formatNumber(
                      ((tblAvarage ?? 0) as number).toFixed?.(1) ?? 0
                    )}
                  </div>
                </div>
              </div>
            </div>
          </div>

        </Card>
      </div>

      {/* Project Details Dialog */}
      <Dialog open={detailsDialogOpen} onOpenChange={setDetailsDialogOpen}>
        <DialogContent className="bg-[linear-gradient(to_bottom_left,#464861,50%,#111628)] max-w-4xl  overflow-y-auto">
          <DialogHeader>
            <DialogTitle className="text-white mr-4 border-b-2 border-gray-600 pb-4 font-persian text-right">
              شرح پروژه
            </DialogTitle>
          </DialogHeader>
          <div className="space-y-4 flex justify-between text-right px-6">
            {/* Project Description */}
            <div className="flex-[4] border-l-2 border-gray-600">
              <h2 className="font-bold">{selectedProjectDetails?.title}</h2>
              <p className="text-gray-300 font-persian px-1 mt-2">
                {selectedProjectDetails?.project_description || "-"}
              </p>
            </div>

            {/* Project Details */}
            <div className="flex flex-[3] gap-2 flex-col px-4">
              <div className="font-bold text-right ">جزئیات پروژه</div>

              <div className="flex items-center justify-between">
                <h4 className="font-medium text-gray-300 font-persian mb-2 flex items-center gap-1">
                  <Building2 className="h-4 text-green-500" />
                  زمان شروع:
                </h4>
                <span className="text-white font-bold font-persian">
                  {selectedProjectDetails?.start_date
                    ? moment(
                      selectedProjectDetails?.start_date,
                      "YYYY-MM-DD"
                    ).format("YYYY/MM/DD")
                    : "-"}
                </span>
              </div>

              <div className="flex items-center justify-between">
                <h4 className="font-medium text-gray-300 font-persian mb-2 flex items-center gap-1">
                  <PickaxeIcon className="h-4 text-green-500" />
                  زمان پایان:
                </h4>
                <span className="text-white font-bold font-persian">
                  {selectedProjectDetails?.done_date
                    ? moment(
                      selectedProjectDetails?.done_date,
                      "YYYY-MM-DD"
                    ).format("YYYY/MM/DD")
                    : "-"}
                </span>
              </div>

              <div className="flex items-center justify-between">
                <h4 className="font-medium text-gray-300 font-persian mb-2 flex items-center gap-1">
                  <UsersIcon className="h-4 text-green-500" />
                  هزینه برآورد شده:
                </h4>
                <span className="text-white font-bold font-persian">
                  {formatNumber(
                    Number(
                      selectedProjectDetails?.approved_budget.replaceAll(
                        ",",
                        ""
                      )
                    )
                  ) || "-"}
                </span>
              </div>
              <div className="flex items-center justify-between">
                <h4 className="font-medium text-gray-300 font-persian mb-2 flex items-center gap-1">
                  <UserIcon className="h-4 text-green-500" />
                  نفر مرتبط:
                </h4>
                <span className="text-white font-bold font-persian">
                  {selectedProjectDetails?.observer || "-"}
                </span>
              </div>

              {/* <div className="flex items-center justify-between">
                <h4 className="font-medium text-gray-300 font-persian mb-2 flex items-center gap-1">
                  <Radar className="h-4 text-green-500" />
                  حوزه کاری :
                </h4>
                <span className="text-white font-bold font-persian">
                  {selectedProjectDetails?.observer || "-"}
                </span>
              </div> */}

              {/* <div className="flex items-center justify-between">
                <h4 className="font-medium text-gray-300 font-persian mb-2 flex items-center gap-1">
                  <Cog className="h-4 text-green-500" />
                  صنعت :
                </h4>
                <span className="text-white font-bold font-persian">
                  {selectedProjectDetails?.observer || "-"}
                </span>
              </div> */}
            </div>
          </div>
        </DialogContent>
      </Dialog>
    </DashboardLayout>
  );
}

export default InnovationBuiltInsidePage;