import Button from "@material-ui/core/Button";
import {
  createStyles,
  Theme,
  withStyles,
  WithStyles
} from "@material-ui/core/styles";
import Typography from "@material-ui/core/Typography";
import AddIcon from "@material-ui/icons/Add";
import React from "react";

import AppHeader from "@saleor/components/AppHeader";
import Container from "@saleor/components/Container";
import PageHeader from "@saleor/components/PageHeader";
import i18n from "../../../i18n";
import { maybe, renderCollection } from "../../../misc";
import { AddressTypeEnum } from "../../../types/globalTypes";
import { CustomerAddresses_user } from "../../types/CustomerAddresses";
import CustomerAddress from "../CustomerAddress/CustomerAddress";

export interface CustomerAddressListPageProps {
  customer: CustomerAddresses_user;
  disabled: boolean;
  onAdd: () => void;
  onBack: () => void;
  onEdit: (id: string) => void;
  onRemove: (id: string) => void;
  onSetAsDefault: (id: string, type: AddressTypeEnum) => void;
}

const styles = (theme: Theme) =>
  createStyles({
    addButton: {
      marginTop: theme.spacing.unit * 2
    },
    description: {
      marginTop: theme.spacing.unit
    },
    empty: {
      margin: `${theme.spacing.unit * 13}px auto 0`,
      textAlign: "center",
      width: 600
    },
    root: {
      columnGap: theme.spacing.unit * 3 + "px",
      display: "grid",
      gridTemplateColumns: "repeat(3, 1fr)",
      rowGap: theme.spacing.unit * 3 + "px"
    }
  });

const CustomerAddressListPage = withStyles(styles, {
  name: "CustomerAddressListPage"
})(
  ({
    classes,
    customer,
    disabled,
    onAdd,
    onBack,
    onEdit,
    onRemove,
    onSetAsDefault
  }: CustomerAddressListPageProps & WithStyles<typeof styles>) => {
    const isEmpty = maybe(() => customer.addresses.length) === 0;
    return (
      <Container>
        <AppHeader onBack={onBack}>
          {i18n.t("Customer Info", {
            context: "navigation"
          })}
        </AppHeader>
        {!isEmpty && (
          <PageHeader
            title={maybe(() =>
              i18n.t("{{ firstName }} {{ lastName }} Address Book", {
                context: "customer address book",
                firstName: customer.firstName,
                lastName: customer.lastName
              })
            )}
          >
            <Button color="primary" variant="contained" onClick={onAdd}>
              {i18n.t("Add address", {
                context: "add customer address"
              })}
              <AddIcon />
            </Button>
          </PageHeader>
        )}
        {isEmpty ? (
          <div className={classes.empty}>
            <Typography variant="h5">
              {i18n.t("There is no address to show for this customer")}
            </Typography>
            <Typography className={classes.description}>
              {i18n.t(
                "This customer doesn’t have any adresses added to his address book. You can add address using the button below."
              )}
            </Typography>
            <Button
              className={classes.addButton}
              color="primary"
              variant="contained"
              onClick={onAdd}
            >
              {i18n.t("Add address", {
                context: "add customer address"
              })}
              <AddIcon />
            </Button>
          </div>
        ) : (
          <div className={classes.root}>
            {renderCollection(
              maybe(() => customer.addresses),
              (address, addressNumber) => (
                <CustomerAddress
                  address={address}
                  addressNumber={addressNumber + 1}
                  disabled={disabled}
                  isDefaultBillingAddress={
                    maybe(() => customer.defaultBillingAddress.id) ===
                    maybe(() => address.id)
                  }
                  isDefaultShippingAddress={
                    maybe(() => customer.defaultShippingAddress.id) ===
                    maybe(() => address.id)
                  }
                  onEdit={() => onEdit(address.id)}
                  onRemove={() => onRemove(address.id)}
                  onSetAsDefault={type => onSetAsDefault(address.id, type)}
                  key={maybe(() => address.id, "skeleton")}
                />
              )
            )}
          </div>
        )}
      </Container>
    );
  }
);
CustomerAddressListPage.displayName = "CustomerAddressListPage";
export default CustomerAddressListPage;