import { HiPlus, HiXMark } from "react-icons/hi2";

import CircularProgress from "~/components/CircularProgress";
import { useModal } from "~/providers/modal";
import ChecklistItemRow from "./ChecklistItemRow";
import ChecklistNameInput from "./ChecklistNameInput";
import NewChecklistItemForm from "./NewChecklistItemForm";

interface ChecklistItem {
  publicId: string;
  title: string;
  completed: boolean;
}

interface Checklist {
  publicId: string;
  name: string;
  items: ChecklistItem[];
}

interface ChecklistsProps {
  checklists: Checklist[];
  cardPublicId: string;
  activeChecklistForm?: string | null;
  setActiveChecklistForm?: (id: string | null) => void;
  viewOnly?: boolean;
}

export default function Checklists({
  checklists,
  cardPublicId,
  activeChecklistForm,
  setActiveChecklistForm,
  viewOnly = false,
}: ChecklistsProps) {
  const { openModal } = useModal();

  if (!checklists || checklists.length === 0) return null;

  return (
    <div className="border-light-300 pb-4 dark:border-dark-300">
      <div>
        {checklists.map((checklist) => {
          const completedItems = checklist.items.filter(
            (item) => item.completed,
          );
          const progress =
            checklist.items.length > 0 && completedItems.length > 0
              ? (completedItems.length / checklist.items.length) * 100
              : 2;

          return (
            <div key={checklist.publicId} className="mb-4">
              <div className="mb-2 flex items-center font-medium text-light-1000 dark:text-dark-1000">
                <div className="min-w-0 flex-1">
                  <ChecklistNameInput
                    checklistPublicId={checklist.publicId}
                    initialName={checklist.name}
                    cardPublicId={cardPublicId}
                    viewOnly={viewOnly}
                  />
                </div>
                {!viewOnly && (
                  <div className="ml-2 flex flex-shrink-0 items-center gap-2">
                    <div className="flex items-center gap-1 rounded-full border-[1px] border-light-300 px-2 py-1 dark:border-dark-300">
                      <CircularProgress
                        progress={progress}
                        size="sm"
                        className="flex-shrink-0"
                      />
                      <span className="text-[11px] text-light-900 dark:text-dark-700">
                        {completedItems.length}/{checklist.items.length}
                      </span>
                    </div>
                    <div>
                      <button
                        className="rounded-md p-1 text-light-900 hover:bg-light-100 dark:text-dark-700 dark:hover:bg-dark-100"
                        onClick={() =>
                          openModal("DELETE_CHECKLIST", checklist.publicId)
                        }
                      >
                        <HiXMark size={16} />
                      </button>
                      <button
                        onClick={() =>
                          setActiveChecklistForm?.(checklist.publicId)
                        }
                        className="rounded-md p-1 text-light-900 hover:bg-light-100 dark:text-dark-700 dark:hover:bg-dark-100"
                      >
                        <HiPlus size={16} />
                      </button>
                    </div>
                  </div>
                )}
                {viewOnly && (
                  <div className="ml-2 flex flex-shrink-0 items-center gap-2">
                    <div className="flex items-center gap-1 rounded-full border-[1px] border-light-300 px-2 py-1 dark:border-dark-300">
                      <CircularProgress
                        progress={progress}
                        size="sm"
                        className="flex-shrink-0"
                      />
                      <span className="text-[11px] text-light-900 dark:text-dark-700">
                        {completedItems.length}/{checklist.items.length}
                      </span>
                    </div>
                  </div>
                )}
              </div>

              <div className="ml-1">
                {checklist.items.map((item) => (
                  <ChecklistItemRow
                    key={item.publicId}
                    item={{
                      publicId: item.publicId,
                      title: item.title,
                      completed: item.completed,
                    }}
                    cardPublicId={cardPublicId}
                    viewOnly={viewOnly}
                  />
                ))}
              </div>

              {activeChecklistForm === checklist.publicId && !viewOnly && (
                <div className="ml-1">
                  <NewChecklistItemForm
                    checklistPublicId={checklist.publicId}
                    cardPublicId={cardPublicId}
                    onCancel={() => setActiveChecklistForm?.(null)}
                    readOnly={viewOnly}
                  />
                </div>
              )}
            </div>
          );
        })}
      </div>
    </div>
  );
}