"use client";
import React, { useState } from "react";
import Link from "next/link";
import { useRouter } from "next/navigation";
import { Ellipsis, Plus, Trash2 } from "lucide-react";
import { Button } from "@/components/ui/button";
import {
    DropdownMenu,
    DropdownMenuContent,
    DropdownMenuItem,
    DropdownMenuTrigger
} from "@/components/ui/dropdown-menu";
import { ResourceList } from "@/components/ui/resource-list/resource-list";
import { ResourceListToolbar } from "@/components/ui/resource-list/resource-list-toolbar";
import { ResourceListTable } from "@/components/ui/resource-list/resource-list-table";
import { ResourceListField } from "@/components/ui/resource-list/resource-list-field";
import { ResourceListPagination } from "@/components/ui/resource-list/resource-list-pagination";
import { ResourceListFilters } from "@/components/ui/resource-list/resource-list-filters";
import { ResourceListActionBar } from "@/components/ui/resource-list/resource-list-action-bar";
import { ResourceListBulkAction } from "@/components/ui/resource-list/resource-list-bulk-action";
import type { AppRouterOutput } from "@/lib/trpc/router";
import { api } from "@/lib/trpc/client";
import { PollListQueryValidator } from "@/server/modules/poll/validators/poll-list-query.validator";
import { useQueryStates } from "@/lib/hooks/use-query-states";
import { formatDate } from "@/lib/utils/format";
import { Routes } from "@/config/routes";
import { PollOrderBy } from "@/server/modules/poll/types/poll-order-by.enum";
import {DeleteDialog} from "@/components/dashboard/delete-dialog";

type Poll = AppRouterOutput["poll"]["list"][number];

export const PollList = () => {
    const router = useRouter();
    const [toDelete, setToDelete] = useState<Poll[]>([]);
    const [params, setParams] = useQueryStates(PollListQueryValidator, {
        history: "replace",
        scroll: false,
        shallow: true,
        clearOnDefault: true
    });

    const {
        data: count = 0,
        refetch: refetchCount
    } = api.poll.count.useQuery({});

    const {
        data: polls = [],
        refetch: refetchList
    } = api.poll.list.useQuery({
        with: ["questions"],
        offset: params.page * params.perPage,
        limit: params.perPage,
        orderBy: params.orderBy,
        orderDir: params.orderDir
    });

    const deleteManyMutation = api.poll.deleteMany.useMutation({
        async onSuccess() {
            await Promise.all([
                refetchCount(),
                refetchList()
            ]);

            setToDelete([]);
        }
    });

    return (
        <ResourceList
          selection
          data={polls}
          total={count}
          page={params.page}
          perPage={params.perPage}
          orderBy={params.orderBy}
          orderDir={params.orderDir}
          onOrderByChange={(orderBy) => setParams({ orderBy: orderBy as PollOrderBy })}
          onOrderDirChange={(orderDir) => setParams({ orderDir })}
          onPageChange={(page) => setParams({ page })}
          onPerPageChange={(perPage) => setParams({ perPage })}>
            <ResourceListToolbar>
                <ResourceListFilters
                  search
                  filters={params}
                  onChange={setParams} />

                <div className="flex items-center gap-2">
                    <Button variant="outline" size="sm" asChild>
                        <Link href={Routes.DASHBOARD.POLL_CREATE}>
                            <Plus className="h-4 w-4" />
                            Add Poll
                        </Link>
                    </Button>
                </div>
            </ResourceListToolbar>

            <ResourceListTable>
                <ResourceListField<Poll, "title">
                  enableSorting
                  label="Title"
                  name="title"
                  render={(title, poll) => {
                    return (
                        <Link href={Routes.DASHBOARD.POLL_EDIT.replace("[id]", poll.id)}>
                            {title}
                        </Link>
                    );
                  }} />

                <ResourceListField<Poll, "createdAt">
                  enableSorting
                  label="Created At"
                  name="createdAt"
                  render={(createdAt) => formatDate(createdAt)} />

                <ResourceListField<Poll, "id">
                  label=""
                  name="id"
                  render={(id, poll) => {
                    return (
                        <DropdownMenu>
                            <DropdownMenuTrigger asChild>
                                <Button
                                  className="data-[state=open]:bg-muted flex size-8 p-0"
                                  variant="ghost"
                                  aria-label="Open menu">
                                    <Ellipsis className="size-4" aria-hidden="true" />
                                </Button>
                            </DropdownMenuTrigger>

                            <DropdownMenuContent align="end">
                                <DropdownMenuItem
                                  onClick={() => router.push(Routes.DASHBOARD.POLL_EDIT.replace("[id]", id))}>
                                    Edit
                                </DropdownMenuItem>

                                <DropdownMenuItem
                                  variant="destructive"
                                  onClick={() => setToDelete([poll])}>
                                   Delete
                                </DropdownMenuItem>
                            </DropdownMenuContent>
                        </DropdownMenu>
                    );
                  }} />
            </ResourceListTable>

            <ResourceListPagination />

            <ResourceListActionBar>
                <ResourceListBulkAction<Poll>
                  size="icon"
                  variant="destructive"
                  onClick={(rows) => {
                    setToDelete(rows.map(row => row.original))
                  }}>
                    <Trash2 />
                </ResourceListBulkAction>
            </ResourceListActionBar>

            <DeleteDialog
              open={toDelete.length > 0}
              pending={deleteManyMutation.isPending}
              onConfirm={async () => {
                await deleteManyMutation.mutateAsync({
                    ids: toDelete.map(p => p.id)
                })
              }}
              onCancel={() => setToDelete([])} />
        </ResourceList>
    );
};