import { Edit } from "iconsax-react";
import { useState } from "react";
import { useTranslation } from "react-i18next";
import ModalConfrim from "../../../../../components/ModalConfrim";
import { toast } from "../../../../../components/Toast";
import ProgressBar from "../../../../../components/ProgressBar";
import { ErrorType } from "../../../../../helpers/types";
import { useDeleteCheckListItem, useUpdateCheckListItem } from "../../../task/hooks/useTaskData";
import type { TaskChecklistItemType } from "../../../task/types/TaskTypes";
import ChecklistItem from "./ChecklistItem";

type Props = {
  taskId: string;
  checkListItems?: TaskChecklistItemType[];
  checkListItemCount?: number;
  completedCheckListItemCount?: number;
};

const CheckLists = ({
  taskId,
  checkListItems = [],
  checkListItemCount,
  completedCheckListItemCount,
}: Props) => {
  const { t } = useTranslation("global");
  const updateCheckListItem = useUpdateCheckListItem();
  const deleteCheckListItem = useDeleteCheckListItem();
  const [deleteItemId, setDeleteItemId] = useState<string | null>(null);

  const items = checkListItems.map((item) => ({
    id: item.id,
    title: item.title,
    checked: item.isDone,
  }));

  const totalCount = checkListItemCount ?? items.length;
  const doneCount = completedCheckListItemCount ?? items.filter((item) => item.checked).length;
  const progress = totalCount > 0 ? Math.round((doneCount / totalCount) * 100) : 0;

  const handleToggle = (id: string, title: string, checked: boolean) => {
    updateCheckListItem.mutate(
      { id, params: { title, isDone: !checked, taskId }, taskId },
      {
        onError: (error: ErrorType) => {
          toast(error.response?.data?.error.message[0], "error");
        },
      },
    );
  };

  const handleSave = (id: string, title: string, checked: boolean) => {
    updateCheckListItem.mutate(
      { id, params: { title, isDone: checked, taskId }, taskId },
      {
        onError: (error: ErrorType) => {
          toast(error.response?.data?.error.message[0], "error");
        },
      },
    );
  };

  const handleDelete = () => {
    if (!deleteItemId) return;

    deleteCheckListItem.mutate(
      { id: deleteItemId, taskId },
      {
        onSuccess: () => {
          setDeleteItemId(null);
        },
        onError: (error: ErrorType) => {
          toast(error.response?.data?.error.message[0], "error");
        },
      },
    );
  };

  if (checkListItems.length === 0) return null;

  return (
    <div className="mt-6">
      <div className="flex gap-2 items-center">
        <div className="text-sm font-bold mt-px">{t("taskmanager.task_detail.checklist")}</div>
        <Edit size={20} color="#0047FF" />
      </div>

      <div className="mt-4 flex gap-2 items-center">
        <div className="text-xs shrink-0">{progress}٪</div>
        <ProgressBar value={progress} />
      </div>

      <div className="mt-4 flex flex-col gap-2">
        {items.map((item) => (
          <ChecklistItem
            key={item.id}
            title={item.title}
            checked={item.checked}
            onToggle={() => handleToggle(item.id, item.title, item.checked)}
            onSave={(title) => handleSave(item.id, title, item.checked)}
            onDelete={() => setDeleteItemId(item.id)}
            isSaving={updateCheckListItem.isPending}
          />
        ))}
      </div>

      <ModalConfrim
        isOpen={deleteItemId !== null}
        close={() => setDeleteItemId(null)}
        onConfrim={handleDelete}
        isLoading={deleteCheckListItem.isPending}
      />
    </div>
  );
};

export default CheckLists;