import AccountPermissions from "@saleor/components/AccountPermissions";
import { Backlink } from "@saleor/components/Backlink";
import Container from "@saleor/components/Container";
import Form from "@saleor/components/Form";
import FormSpacer from "@saleor/components/FormSpacer";
import Grid from "@saleor/components/Grid";
import PageHeader from "@saleor/components/PageHeader";
import Savebar from "@saleor/components/Savebar";
import {
  PermissionEnum,
  PermissionGroupDetailsFragment,
  PermissionGroupErrorFragment,
  UserPermissionFragment,
} from "@saleor/graphql";
import { SubmitPromise } from "@saleor/hooks/useForm";
import useNavigator from "@saleor/hooks/useNavigator";
import { sectionNames } from "@saleor/intl";
import { ConfirmButtonTransitionState } from "@saleor/macaw-ui";
import {
  MembersListUrlSortField,
  permissionGroupListUrl,
} from "@saleor/permissionGroups/urls";
import {
  extractPermissionCodes,
  isGroupFullAccess,
} from "@saleor/permissionGroups/utils";
import { ListActions, SortPage } from "@saleor/types";
import { getFormErrors } from "@saleor/utils/errors";
import getPermissionGroupErrorMessage from "@saleor/utils/errors/permissionGroups";
import React from "react";
import { useIntl } from "react-intl";

import PermissionGroupInfo from "../PermissionGroupInfo";
import PermissionGroupMemberList from "../PermissionGroupMemberList";

export interface PermissionGroupDetailsPageFormData {
  name: string;
  hasFullAccess: boolean;
  isActive: boolean;
  permissions: PermissionEnum[];
  users: PermissionGroupDetailsFragment["users"];
}

export interface PermissionData
  extends Omit<UserPermissionFragment, "__typename"> {
  lastSource?: boolean;
  disabled?: boolean;
}

export interface PermissionGroupDetailsPageProps
  extends ListActions,
    SortPage<MembersListUrlSortField> {
  disabled: boolean;
  errors: PermissionGroupErrorFragment[];
  members: PermissionGroupDetailsFragment["users"];
  permissionGroup: PermissionGroupDetailsFragment;
  permissions: PermissionData[];
  permissionsExceeded: boolean;
  saveButtonBarState: ConfirmButtonTransitionState;
  onAssign: () => void;
  onUnassign: (ids: string[]) => void;
  onSubmit: (data: PermissionGroupDetailsPageFormData) => SubmitPromise;
}

const PermissionGroupDetailsPage: React.FC<PermissionGroupDetailsPageProps> = ({
  disabled,
  errors,
  members,
  onSubmit,
  permissionGroup,
  permissions,
  permissionsExceeded,
  saveButtonBarState,
  ...listProps
}) => {
  const intl = useIntl();
  const navigate = useNavigator();

  const initialForm: PermissionGroupDetailsPageFormData = {
    hasFullAccess: isGroupFullAccess(permissionGroup, permissions),
    isActive: false,
    name: permissionGroup?.name || "",
    permissions: extractPermissionCodes(permissionGroup),
    users: members,
  };

  const formErrors = getFormErrors(["addPermissions"], errors);
  const permissionsError = getPermissionGroupErrorMessage(
    formErrors.addPermissions,
    intl,
  );

  return (
    <Form confirmLeave initial={initialForm} onSubmit={onSubmit}>
      {({ data, change, submit }) => (
        <Container>
          <Backlink href={permissionGroupListUrl()}>
            {intl.formatMessage(sectionNames.permissionGroups)}
          </Backlink>
          <PageHeader title={permissionGroup?.name} />

          <Grid>
            <div>
              <PermissionGroupInfo
                data={data}
                disabled={disabled}
                errors={errors}
                onChange={change}
              />
              <FormSpacer />
              <PermissionGroupMemberList
                disabled={disabled}
                {...listProps}
                users={data?.users || []}
              />
            </div>
            <div>
              <AccountPermissions
                permissionsExceeded={permissionsExceeded}
                data={data}
                disabled={disabled}
                permissions={permissions}
                onChange={change}
                errorMessage={permissionsError}
                fullAccessLabel={intl.formatMessage({
                  id: "mAabef",
                  defaultMessage: "Group has full access to the store",
                  description: "checkbox label",
                })}
                description={intl.formatMessage({
                  id: "CYZse9",
                  defaultMessage:
                    "Expand or restrict group's permissions to access certain part of saleor system.",
                  description: "card description",
                })}
              />
            </div>
          </Grid>
          <div>
            <Savebar
              onCancel={() => navigate(permissionGroupListUrl())}
              onSubmit={submit}
              state={saveButtonBarState}
              disabled={disabled}
            />
          </div>
        </Container>
      )}
    </Form>
  );
};
PermissionGroupDetailsPage.displayName = "PermissionGroupDetailsPage";
export default PermissionGroupDetailsPage;