import * as React from 'react';
import RcPagination from 'rc-pagination';
import enUS from 'rc-pagination/lib/locale/en_US';
import classNames from 'classnames';
import LocaleReceiver from '../locale-provider/LocaleReceiver';
import Select from '../select';
import MiniSelect from './MiniSelect';
import Icon from '../icon';

export interface PaginationProps {
  total?: number;
  defaultCurrent?: number;
  current?: number;
  defaultPageSize?: number;
  pageSize?: number;
  onChange?: (page: number, pageSize?: number) => void;
  hideOnSinglePage?: boolean;
  showSizeChanger?: boolean;
  pageSizeOptions?: string[];
  onShowSizeChange?: (current: number, size: number) => void;
  showQuickJumper?: boolean;
  showTotal?: (total: number, range: [number, number]) => React.ReactNode;
  size?: string;
  simple?: boolean;
  style?: React.CSSProperties;
  locale?: Object;
  className?: string;
  prefixCls?: string;
  selectPrefixCls?: string;
  itemRender?: (page: number, type: 'page' | 'prev' | 'next' | 'jump-prev' | 'jump-next', originalElement: HTMLElement) => React.ReactNode;
  role?: string;
}

export interface PaginationConfig extends PaginationProps {
  position?: 'top' | 'bottom' | 'both';
}

export type PaginationLocale = any;

export default class Pagination extends React.Component<PaginationProps, {}> {
  static defaultProps = {
    prefixCls: 'ant-pagination',
    selectPrefixCls: 'ant-select',
  };

  getIconsProps = () => {
    const { prefixCls } = this.props;
    const prevIcon = (
      <a className={`${prefixCls}-item-link`}>
        <Icon type="left" />
      </a>
    );
    const nextIcon = (
      <a className={`${prefixCls}-item-link`}>
        <Icon type="right" />
      </a>
    );
    const jumpPrevIcon = (
      <a className={`${prefixCls}-item-link`}>
        {/* You can use transition effects in the container :) */}
        <div className={`${prefixCls}-item-container`}>
          <Icon
            className={`${prefixCls}-item-link-icon`}
            type="double-left"
          />
          <span className={`${prefixCls}-item-ellipsis`}>•••</span>
        </div>
      </a>
    );
    const jumpNextIcon = (
      <a className={`${prefixCls}-item-link`}>
        {/* You can use transition effects in the container :) */}
        <div className={`${prefixCls}-item-container`}>
          <Icon
            className={`${prefixCls}-item-link-icon`}
            type="double-right"
          />
          <span className={`${prefixCls}-item-ellipsis`}>•••</span>
        </div>
      </a>
    );
    return {
      prevIcon,
      nextIcon,
      jumpPrevIcon,
      jumpNextIcon,
    };
  }

  renderPagination = (contextLocale: PaginationLocale) => {
    const { className, size, locale: customLocale, ...restProps } = this.props;
    const locale = { ...contextLocale, ...customLocale };
    const isSmall = size === 'small';
    return (
      <RcPagination
        {...restProps}
        {...this.getIconsProps()}
        className={classNames(className, { mini: isSmall })}
        selectComponentClass={isSmall ? MiniSelect : Select}
        locale={locale}
      />
    );
  }

  render() {
    return (
      <LocaleReceiver
        componentName="Pagination"
        defaultLocale={enUS}
      >
        {this.renderPagination}
      </LocaleReceiver>
    );
  }
}
