import Taro, { useState, useMemo, pxTransform } from "@tarojs/taro";
import classNames from "classnames";
import { IProps } from "../../../@types/actionSheet";
import ClCard from "../card";
import { generateId } from "../../lib";
import {
  bgColorType,
  bgColorMoreType,
  lightBgColorType
} from "../../lib/types";
import ClText from "../text";
import { View } from "@tarojs/components";
import ClLayout from "../layout";

import "./index.scss";

import { BG_COLOR_LIST } from "../../lib/model";

export default function ClActionSheet(props: IProps) {
  const {
    type,
    tip,
    isOpened,
    closeWithShadow,
    options,
    cancelText,
    showCancel,
    cancelBgColor,
    cancelFontColor,
    onClick,
    onCancel
  } = props;
  const [actionsArr, setActionsArr] = useState([] as any[]);
  const [show, setShow] = useState(false);
  useMemo(() => {
    const list = options || [];
    setActionsArr(
      list.map((item: any) => {
        item.cu_action_sheet_id = generateId();
        return item;
      })
    );
  }, [options]);
  useMemo(() => {
    setShow(!!isOpened);
  }, [isOpened]);
  const click = (index: number) => {
    onClick && onClick(index);
  };
  const cancelComponent = (
    <View>
      <View
        onClick={e => {
          e.stopPropagation();
          onCancel && onCancel();
        }}
        style={{
          marginTop: pxTransform(20)
        }}
        className={classNames([
          {
            cu_action_sheet_card: type === "card"
          }
        ])}
      >
        <ClCard bgColor={cancelBgColor} type="full" active>
          <ClText
            text={cancelText}
            textColor={cancelFontColor}
            align="center"
          />
        </ClCard>
      </View>
    </View>
  );
  const tipComponent = (
    <ClText align="center" bgColor="gray" textColor="grey">
      <ClLayout padding="xsmall" paddingDirection="vertical">
        {tip}
      </ClLayout>
    </ClText>
  );
  const actionsComponents = actionsArr.map(
    (
      item: {
        cu_action_sheet_id: string;
        text: string;
        bgColor: bgColorType | bgColorMoreType | lightBgColorType;
      },
      index: number
    ) => (
      <View
        onClick={click.bind(this, index)}
        className={classNames([
          {
            cu_action_sheet_line: index !== actionsArr.length - 1
          },
          BG_COLOR_LIST[item.bgColor]
        ])}
        key={item.cu_action_sheet_id}
      >
        <ClCard bgColor={item.bgColor} type="full" active>
          {item.text}
        </ClCard>
      </View>
    )
  );
  return (
    <View
      className={classNames(
        [
          "cu-modal bottom-modal",
          {
            show: show
          }
        ],
        props.className
      )}
      style={Object.assign({}, props.style)}
      onClick={e => {
        closeWithShadow && setShow(false);
        onCancel && onCancel();
        e.stopPropagation();
      }}
    >
      <View
        className="cu-dialog"
        style={{
          maxHeight: "70vh",
          backgroundColor: `${type === "card" ? "transparent" : "#f8f8f8"}`
        }}
        onClick={e => {
          e.stopPropagation();
        }}
      >
        <View
          className={classNames([
            {
              cu_action_sheet_card: type === "card"
            }
          ])}
        >
          {tip ? tipComponent : ""}
          {actionsComponents}
        </View>
        {showCancel ? cancelComponent : ""}
        <View style={{ height: "20px", width: "100%" }} />
      </View>
    </View>
  );
}

ClActionSheet.options = {
  addGlobalClass: true
};

ClActionSheet.defaultProps = {
  tip: "",
  isOpened: false,
  closeWithShadow: true,
  actions: [],
  cancelText: "取消",
  showCancel: false,
  cancelBgColor: "white",
  cancelFontColor: undefined,
  onClick: () => {},
  onCancel: () => {}
} as IProps;
