import { Badge } from "@workspace/ui/components/badge";
import { Button } from "@workspace/ui/components/button";
import { ConfirmButton } from "@workspace/ui/composed/confirm-button";
import {
  ProTable,
  type ProTableActions,
} from "@workspace/ui/composed/pro-table/pro-table";
import {
  createLotteryActivity,
  deleteLotteryActivity,
  getLotteryActivityList,
  pauseLotteryActivity,
  publishLotteryActivity,
  updateLotteryActivity,
} from "@workspace/ui/services/admin/lottery";
import { useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import { toast } from "sonner";
import { formatDate } from "@/utils/common";
import ActivityDetail from "./activity-detail";
import ActivityForm from "./activity-form";
import GrantDialog from "./grant-dialog";

export default function Lottery() {
  const { t } = useTranslation("lottery");
  const [loading, setLoading] = useState(false);
  const [detailOpen, setDetailOpen] = useState(false);
  const [grantOpen, setGrantOpen] = useState(false);
  const [selectedActivity, setSelectedActivity] =
    useState<API.LotteryActivity | null>(null);
  const ref = useRef<ProTableActions>(null);

  const statusConfig: Record<
    API.LotteryActivityStatus,
    {
      label: string;
      variant: "secondary" | "destructive" | "outline";
      className?: string;
    }
  > = {
    draft: { label: t("status.draft", "Draft"), variant: "secondary" },
    running: {
      label: t("status.running", "Running"),
      variant: "outline",
      className: "border-transparent bg-green-500 text-white",
    },
    paused: {
      label: t("status.paused", "Paused"),
      variant: "outline",
      className: "border-transparent bg-yellow-500 text-white",
    },
    ended: { label: t("status.ended", "Ended"), variant: "destructive" },
  };

  const statusOptions = [
    { label: t("statusAll", "All"), value: "all" },
    { label: t("status.draft", "Draft"), value: "draft" },
    { label: t("status.running", "Running"), value: "running" },
    { label: t("status.paused", "Paused"), value: "paused" },
    { label: t("status.ended", "Ended"), value: "ended" },
  ];

  return (
    <>
      <ProTable<API.LotteryActivity, { status: string }>
        action={ref}
        actions={{
          render: (row) => {
            const rowActions: React.ReactNode[] = [];
            if (row.status === "draft") {
              rowActions.push(
                <ConfirmButton
                  cancelText={t("cancel", "Cancel")}
                  confirmText={t("confirm", "Confirm")}
                  description={t(
                    "publishWarning",
                    "Once published, the activity becomes visible to users."
                  )}
                  key="publish"
                  onConfirm={async () => {
                    try {
                      await publishLotteryActivity({ id: row.id });
                      toast.success(t("publishSuccess", "Publish Success"));
                      ref.current?.refresh();
                    } catch {
                      // Request layer already surfaces the error toast
                    }
                  }}
                  title={t(
                    "confirmPublish",
                    "Are you sure you want to publish this activity?"
                  )}
                  trigger={<Button size="sm">{t("publish", "Publish")}</Button>}
                />
              );
            }
            if (row.status === "running") {
              rowActions.push(
                <ConfirmButton
                  cancelText={t("cancel", "Cancel")}
                  confirmText={t("confirm", "Confirm")}
                  description={t(
                    "pauseWarning",
                    "Users will not be able to draw while the activity is paused."
                  )}
                  key="pause"
                  onConfirm={async () => {
                    try {
                      await pauseLotteryActivity({ id: row.id });
                      toast.success(t("pauseSuccess", "Pause Success"));
                      ref.current?.refresh();
                    } catch {
                      // Request layer already surfaces the error toast
                    }
                  }}
                  title={t(
                    "confirmPause",
                    "Are you sure you want to pause this activity?"
                  )}
                  trigger={
                    <Button size="sm" variant="destructive">
                      {t("pause", "Pause")}
                    </Button>
                  }
                />
              );
            }
            rowActions.push(
              <ActivityForm
                initialValues={row}
                key="edit"
                loading={loading}
                onSubmit={async (values) => {
                  setLoading(true);
                  try {
                    await updateLotteryActivity({ ...values, id: row.id });
                    toast.success(t("updateSuccess", "Update Success"));
                    ref.current?.refresh();
                    setLoading(false);
                    return true;
                  } catch (_error) {
                    setLoading(false);
                    return false;
                  }
                }}
                title={t("editActivity", "Edit Activity")}
                trigger={t("edit", "Edit")}
              />,
              <Button
                key="manage"
                onClick={() => {
                  setSelectedActivity(row);
                  setDetailOpen(true);
                }}
                size="sm"
                variant="outline"
              >
                {t("manage", "Manage")}
              </Button>,
              <Button
                key="grant"
                onClick={() => {
                  setSelectedActivity(row);
                  setGrantOpen(true);
                }}
                size="sm"
                variant="outline"
              >
                {t("grantChances", "Grant Chances")}
              </Button>,
              <ConfirmButton
                cancelText={t("cancel", "Cancel")}
                confirmText={t("delete", "Delete")}
                description={t(
                  "confirmDeleteActivityDesc",
                  "This permanently deletes the activity and its prizes. A running activity must be paused first. This cannot be undone."
                )}
                key="delete"
                onConfirm={async () => {
                  try {
                    await deleteLotteryActivity({ id: row.id });
                    toast.success(t("deleteSuccess", "Deleted"));
                    ref.current?.refresh();
                  } catch {
                    // Request layer already surfaces the error toast
                  }
                }}
                title={t("confirmDeleteActivity", "Delete this activity?")}
                trigger={
                  <Button size="sm" variant="destructive">
                    {t("delete", "Delete")}
                  </Button>
                }
              />
            );
            return rowActions;
          },
        }}
        columns={[
          {
            accessorKey: "id",
            header: t("id", "ID"),
          },
          {
            accessorKey: "title",
            header: t("title", "Title"),
          },
          {
            accessorKey: "status",
            header: t("statusLabel", "Status"),
            cell: ({ row }) => {
              const status = statusConfig[row.original.status];
              return (
                <Badge className={status.className} variant={status.variant}>
                  {status.label}
                </Badge>
              );
            },
          },
          {
            accessorKey: "start_at",
            header: t("activityTime", "Activity Time"),
            cell: ({ row }) =>
              `${formatDate(row.original.start_at)} - ${formatDate(
                row.original.end_at
              )}`,
          },
          {
            accessorKey: "grid_size",
            header: t("gridSize", "Grid Size"),
          },
        ]}
        header={{
          toolbar: (
            <ActivityForm
              loading={loading}
              onSubmit={async (values) => {
                setLoading(true);
                try {
                  await createLotteryActivity(values);
                  toast.success(t("createSuccess", "Create Success"));
                  ref.current?.refresh();
                  setLoading(false);
                  return true;
                } catch (_error) {
                  setLoading(false);
                  return false;
                }
              }}
              title={t("createActivity", "Create Activity")}
              trigger={t("create", "Create")}
            />
          ),
        }}
        params={[
          {
            key: "status",
            placeholder: t("statusLabel", "Status"),
            options: statusOptions,
          },
        ]}
        request={async (pagination, filters) => {
          const { data } = await getLotteryActivityList({
            ...pagination,
            ...filters,
            status:
              filters?.status && filters.status !== "all"
                ? filters.status
                : undefined,
          });
          return {
            list: data.data?.list || [],
            total: data.data?.total || 0,
          };
        }}
      />
      <ActivityDetail
        activity={selectedActivity}
        onChanged={() => ref.current?.refresh()}
        onOpenChange={setDetailOpen}
        open={detailOpen}
      />
      <GrantDialog
        activity={selectedActivity}
        onOpenChange={setGrantOpen}
        open={grantOpen}
      />
    </>
  );
}