edr-platform/apps/edr-freight-web/backoffice/src/pages/AuditLog.tsx

import React, { useEffect, useState } from "react";
import { Input } from "@/shared/common/ui/input";
import {
  Select,
  SelectTrigger,
  SelectValue,
  SelectContent,
  SelectItem,
} from "@/shared/common/ui/select";
import { Button } from "@/shared/common/ui/button";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/shared/common/ui/table";
import { CollectionQueryDTO, fetchAuditLogs } from "@/user-management/services/api/auditService";
import { useTranslation } from "react-i18next";
import { useLocalizedName } from "@/shared/common/localizedName";

interface AuditLogItem {
  id: string;
  user: string | { id: string; name: string; email?: string; phone?: string; position?: string; userType?: string; employeeId?: string; employeePositionId?: string };
  action: string;
  message: string;
  timestamp: string;
}

const AuditLog: React.FC = () => {
  const {t} = useTranslation()
  const [logs, setLogs] = useState<AuditLogItem[]>([]);
  const [loading, setLoading] = useState(false);
  const [search, setSearch] = useState("");
  const [sort, setSort] = useState("timestamp:DESC");
  const [dateRange, setDateRange] = useState<{ start?: string; end?: string }>({});
  const [page, setPage] = useState(1);
  const [total, setTotal] = useState(0);
  const [status, setStatus] = useState("")
  const localizedName = useLocalizedName()
  const pageSize = 10;

  const statuses = [
    {
      status: "Draft",
      color: "bg-gray-200",
      detail: t("landingPage.notForwarded"),
    },
    {
      status: "Submitted",
      color: "bg-purple-100",
      detail: t("landingPage.awaiting"),
    },
    {
      status: "Accepted",
      color: "bg-primary-100",
      detail: t("landingPage.accepted"),
    },
    {
      status: "Approved",
      color: "bg-primary-200",
      detail: t("landingPage.approvedSent"),
    },
    {
      status: "Adjustment",
      color: "bg-yellow-100",
      detail: t("landingPage.returned"),
    },
    {
      status: "Rejected",
      color: "bg-red-100",
      detail: t("landingPage.rejected"),
    },
    { status: "Sent", color: "bg-primary-300", detail: t("landingPage.sent") },
    {
      status: "Returned",
      color: "bg-gray-400",
      detail: t("landingPage.returnedByOfficer"),
    },
  ];
const buildQuery = (): CollectionQueryDTO => {
  const query: CollectionQueryDTO = {
    s: "id,user,action,message,timestamp",
    o: sort,
    t: pageSize,
    sk: (page - 1) * pageSize,
  };

  const where: string[] = [];

  if (search) where.push(`message:ILIKE:%${search}%`);
  if (status) where.push(`status:=:${status}`);
  if (status && status !== "all") where.push(`status:=:${status}`);

  if (dateRange.start && dateRange.end)
    where.push(`timestamp:>=:${dateRange.start}|timestamp:<=:${dateRange.end}`);

  if (where.length) query.w = where.join("|");

  return query;
};

 const fetchLogs = async () => {
   setLoading(true);
   try {
     const result = await fetchAuditLogs(buildQuery());
     setLogs(result.items);
     setTotal(result.total ?? 0);
   } catch (err) {
     console.error(err);
     setLogs([]);
   } finally {
     setLoading(false);
   }
 };

  useEffect(() => {
    fetchLogs();
  }, [search, sort, dateRange, page]);

  return (
    <div className="p-6 bg-background min-h-screen">
      <h1 className="text-2xl font-semibold mb-6 text-foreground">
        Audit Logs
      </h1>

      {/* Filter Bar */}
      <div className="flex flex-wrap gap-3 mb-5 items-center">
        <Input
          placeholder="Search message..."
          value={search}
          onChange={(e: any) => setSearch(e.target.value)}
          className="w-64"
        />

        <div className="flex gap-2 items-center">
          <Input
            type="date"
            onChange={(e) =>
              setDateRange({ ...dateRange, start: e.target.value })
            }
          />
          <span className="text-muted-foreground text-sm">to</span>
          <Input
            type="date"
            onChange={(e) =>
              setDateRange({ ...dateRange, end: e.target.value })
            }
          />
        </div>

        <Select value={sort} onValueChange={setSort}>
          <SelectTrigger className="w-[180px]">
            <SelectValue placeholder="Sort by" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="timestamp:DESC">Newest First</SelectItem>
            <SelectItem value="timestamp:ASC">Oldest First</SelectItem>
            <SelectItem value="user:ASC">User (A–Z)</SelectItem>
            <SelectItem value="user:DESC">User (Z–A)</SelectItem>
          </SelectContent>
        </Select>
        
         
          {/* ✅ Status Dropdown */}
          <Select value={status} onValueChange={setStatus}>
            <SelectTrigger className="w-[200px]">
              <SelectValue
                placeholder={
                  t("auditLogs.filterByStatus") || "Filter by status"
                }
              />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="all">{t("common.all") || "All"}</SelectItem>
              {statuses.map((s) => (
                <SelectItem key={s.status} value={s.status}>
                  {t(`${s.status}`) || s.status}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>

      </div>

      {/* Table */}
      <div className="rounded-xl border bg-card shadow-sm">
        <Table>
          <TableHeader>
            <TableRow>
              <TableHead>User</TableHead>
              <TableHead>Action</TableHead>
              <TableHead>Message</TableHead>
              <TableHead>Timestamp</TableHead>
            </TableRow>
          </TableHeader>
          <TableBody>
            {loading ? (
              <TableRow>
                <TableCell
                  colSpan={4}
                  className="text-center py-6 text-muted-foreground">
                  Loading logs...
                </TableCell>
              </TableRow>
            ) : logs.length > 0 ? (
              logs.map((log) => (
                <TableRow key={log.id}>
                  <TableCell className="font-medium">
                    {typeof log.user === "string" 
                      ? log.user 
                      : typeof log.user?.name === "string"
                        ? log.user.name
                        : localizedName(log.user?.name) || "Unknown"}
                  </TableCell>
                  <TableCell>{log.action}</TableCell>
                  <TableCell>{log.message}</TableCell>
                  <TableCell className="text-muted-foreground">
                    {log.timestamp && !isNaN(new Date(log.timestamp).getTime())
                      ? new Date(log.timestamp).toLocaleString("sv-SE")
                      : "N/A"}
                  </TableCell>
                </TableRow>
              ))
            ) : (
              <TableRow>
                <TableCell
                  colSpan={4}
                  className="text-center py-6 text-muted-foreground">
                  No logs found
                </TableCell>
              </TableRow>
            )}
          </TableBody>
        </Table>
      </div>

      {/* Pagination */}
      <div className="flex justify-between items-center mt-5 text-sm">
        <Button
          variant="secondary"
          disabled={page === 1}
          onClick={() => setPage((p) => Math.max(p - 1, 1))}>
          Previous
        </Button>

        <span className="text-muted-foreground">
          Page {page} of {Math.ceil(total / pageSize) || 1}
        </span>

        <Button
          variant="secondary"
          disabled={page * pageSize >= total}
          onClick={() => setPage((p) => p + 1)}>
          Next
        </Button>
      </div>
    </div>
  );
};

export default AuditLog;