"use client";

import {
  CornerDownLeft,
  Search,
  SlidersHorizontal,
  UserRoundPlus,
} from "lucide-react";
import { useMemo, useState } from "react";

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import {
  Dialog,
  DialogContent,
  DialogFooter,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import { cn } from "@/lib/utils";

interface User {
  name?: string;
  email: string;
  accessLevel: string;
  status?: string;
}

interface UsersTableProps {
  users: User[];
}

const UsersTable = ({ users }: UsersTableProps) => {
  return (
    <Table>
      <TableHeader>
        <TableRow>
          <TableHead>عضو</TableHead>
          <TableHead>سطح دسترسی</TableHead>
          <TableHead></TableHead>
        </TableRow>
      </TableHeader>
      <TableBody>
        {users.map((user) => (
          <TableRow key={user.email}>
            <TableCell className="flex max-w-56 items-center gap-2 font-medium">
              <span className="flex size-6 shrink-0 items-center justify-center rounded-full bg-primary text-background">
                {user.name ? user.name.charAt(0) : "?"}
              </span>
              {user.name}
              <span className="text-muted-foreground">{user.email}</span>
            </TableCell>
            <TableCell>
              <Badge variant="secondary">{user.accessLevel}</Badge>
            </TableCell>
            <TableCell>
              {user.status === "دعوت در انتظار" && (
                <Badge className="bg-blue-100 text-blue-800">
                  {user.status}
                </Badge>
              )}
            </TableCell>
          </TableRow>
        ))}
      </TableBody>
    </Table>
  );
};

const InviteUserForm = () => {
  return (
    <Dialog>
      <DialogTrigger asChild>
        <Button>
          <UserRoundPlus /> دعوت عضو
        </Button>
      </DialogTrigger>
      <DialogContent className="gap-0 overflow-hidden p-0">
        <DialogTitle className="flex items-center gap-2 border-b p-4 text-sm font-medium">
          <UserRoundPlus className="size-4" />
          دعوت عضو جدید
        </DialogTitle>
        <form
          autoComplete="off"
          onSubmit={(e) => e.preventDefault()}
          className="flex flex-col gap-4 bg-muted pt-4"
        >
          <div className="flex flex-col gap-4 px-4">
            <div className="space-y-1">
              <Label className="text-xs">ایمیل سازمانی</Label>
              <Input
                placeholder="colleague@company.com"
                className="bg-background"
              />
            </div>
            <div className="space-y-1">
              <Label className="text-xs">نقش دسترسی</Label>
              <Select defaultValue="editor">
                <SelectTrigger className="w-full bg-background">
                  <SelectValue placeholder="انتخاب نقش" />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="owner">مالک فضای کاری</SelectItem>
                  <SelectItem value="editor">فروشنده</SelectItem>
                  <SelectItem value="viewer">فقط مشاهده</SelectItem>
                </SelectContent>
              </Select>
            </div>
          </div>
          <DialogFooter className="border-t bg-background px-4 py-3">
            <Button size="sm" type="submit">
              ارسال دعوتنامه <CornerDownLeft className="rtl:rotate-180" />
            </Button>
          </DialogFooter>
        </form>
      </DialogContent>
    </Dialog>
  );
};

interface SettingsMembers1Props {
  heading?: string;
  subHeading?: string;
  className?: string;
  users?: User[];
}

const SettingsMembers1 = ({
  heading = "اعضای فضای کاری",
  subHeading = "دسترسی همکاران به CRM را مدیریت کنید و نقش هر عضو را تنظیم کنید.",
  users = [
    {
      name: "الهام حسینی",
      email: "emily.w@acme.io",
      accessLevel: "مالک فضای کاری",
    },
    {
      email: "john.d@acme.io",
      accessLevel: "فروشنده",
      status: "دعوت در انتظار",
    },
    {
      name: "مهدی پارسا",
      email: "michael.p@acme.io",
      accessLevel: "فقط مشاهده",
    },
    {
      email: "lisa.t@acme.io",
      accessLevel: "فروشنده",
      status: "دعوت در انتظار",
    },
  ],
  className,
}: SettingsMembers1Props) => {
  const [searchValue, setSearchValue] = useState("");
  const [selectedAccessLevels, setSelectedAccessLevels] = useState<string[]>(
    [],
  );

  const accessLevels = useMemo(() => {
    return Array.from(new Set(users.map((user) => user.accessLevel)));
  }, [users]);

  const filteredUsers = useMemo(() => {
    return users.filter((user) => {
      const isAccessLevelSelected =
        selectedAccessLevels.length === 0 ||
        selectedAccessLevels.includes(user.accessLevel);
      const isSearchMatch =
        user.name?.toLowerCase().includes(searchValue.toLowerCase()) ||
        user.email.toLowerCase().includes(searchValue.toLowerCase());
      return isAccessLevelSelected && isSearchMatch;
    });
  }, [users, selectedAccessLevels, searchValue]);

  const toggleAccessLevel = (accessLevel: string) => {
    setSelectedAccessLevels((prev) => {
      if (prev.includes(accessLevel)) {
        return prev.filter((level) => level !== accessLevel);
      }
      return [...prev, accessLevel];
    });
  };

  return (
    <section dir="rtl" lang="fa" className={cn("w-full py-32", className)}>
      <div className="w-full px-4 sm:px-6 lg:px-8">
        <div className="flex w-full flex-col gap-8">
          <div className="space-y-3 border-b pb-8">
            <h3 className="text-xl font-semibold tracking-tight">{heading}</h3>
            <p className="text-sm font-medium text-muted-foreground">
              {subHeading}
            </p>
          </div>

          <div className="flex flex-wrap items-center gap-3 sm:flex-nowrap">
            <div className="relative w-full min-w-20">
              <Search className="absolute top-1/2 start-2 size-4 -translate-y-1/2 text-muted-foreground" />
              <Input
                placeholder="جستجوی عضو…"
                className="ps-7"
                value={searchValue}
                onChange={(e) => setSearchValue(e.target.value)}
              />
            </div>
            <Popover>
              <PopoverTrigger asChild>
                <Button variant="outline">
                  <SlidersHorizontal />
                  فیلتر نقش
                </Button>
              </PopoverTrigger>
              <PopoverContent align="end" className="w-56">
                <div className="space-y-3">
                  <p className="text-sm font-medium">سطح دسترسی</p>
                  <div className="space-y-2">
                    {accessLevels.map((accessLevel) => (
                      <Label
                        key={accessLevel}
                        className="cursor-pointer font-normal"
                      >
                        <Checkbox
                          checked={selectedAccessLevels.includes(accessLevel)}
                          onCheckedChange={() => toggleAccessLevel(accessLevel)}
                        />
                        <span className="text-sm">{accessLevel}</span>
                      </Label>
                    ))}
                  </div>
                </div>
              </PopoverContent>
            </Popover>
            <InviteUserForm />
          </div>

          <UsersTable users={filteredUsers} />
        </div>
      </div>
    </section>
  );
};

export { SettingsMembers1 };