import Button from "@material-ui/core/Button";
import Card from "@material-ui/core/Card";
import CardContent from "@material-ui/core/CardContent";
import { makeStyles } from "@material-ui/core/styles";
import TextField from "@material-ui/core/TextField";
import Typography from "@material-ui/core/Typography";
import classNames from "classnames";
import React from "react";
import { FormattedMessage, useIntl } from "react-intl";
import slugify from "slugify";

import CardTitle from "../CardTitle";
import FormSpacer from "../FormSpacer";

const useStyles = makeStyles(
  theme => ({
    addressBar: {
      color: "#006621",
      fontSize: "13px",
      lineHeight: "16px",
      marginBottom: "2px",
      overflow: "hidden",
      textOverflow: "ellipsis",
      whiteSpace: "nowrap"
    },
    container: {
      width: "100%"
    },
    descriptionBar: {
      color: "#545454",
      fontSize: "13px",
      lineHeight: "18px",
      overflowWrap: "break-word"
    },
    helperText: {
      marginBottom: theme.spacing(3)
    },
    label: {
      flex: 1
    },
    labelContainer: {
      "& span": {
        paddingRight: 30
      },
      display: "flex"
    },
    preview: {
      minHeight: theme.spacing(10)
    },
    title: {
      padding: 0
    },
    titleBar: {
      color: "#1a0dab",
      fontSize: "18px",
      lineHeight: "21px",
      overflowWrap: "break-word",
      textDecoration: "none",
      wordWrap: "break-word"
    }
  }),
  { name: "SeoForm" }
);

interface SeoFormProps {
  description?: string;
  descriptionPlaceholder: string;
  disabled?: boolean;
  loading?: boolean;
  helperText?: string;
  title: string;
  slug: string;
  slugPlaceholder?: string;
  titlePlaceholder: string;
  onChange(event: any);
  onClick?();
}

const SeoForm: React.FC<SeoFormProps> = props => {
  const {
    description,
    descriptionPlaceholder,
    disabled,
    helperText,
    loading,
    title,
    slug,
    slugPlaceholder,
    titlePlaceholder,
    onChange
  } = props;
  const classes = useStyles(props);

  const intl = useIntl();
  const [expanded, setExpansionStatus] = React.useState(false);
  const toggleExpansion = () => setExpansionStatus(!expanded);
  const shouldDisplayHelperText = () => helperText && !expanded;
  // const getParsedProps = () => {
  //   const keysToParse: Array<keyof SeoFormProps> = [
  //     "slug",
  //     "slugPlaceholder",
  //     "description",
  //     "descriptionPlaceholder",
  //     "title",
  //     "titlePlaceholder"
  //   ];

  //   return reduce(
  //     props,
  //     (result, value, key: keyof SeoFormProps) => {
  //       console.log({ result, value, key });
  //       if (keysToParse.includes(key)) {
  //         return { ...result, [key]: !!value ? "" : value };
  //       }
  //       return result;
  //     },
  //     {} as Partial<SeoFormProps>
  //   );
  // };

  // const {
  //   title,
  //   titlePlaceholder,
  //   slug,
  //   slugPlaceholder,
  //   description,
  //   descriptionPlaceholder
  // } = getParsedProps();

  // console.log({ ...getParsedProps() });

  return (
    <Card>
      <CardTitle
        title={intl.formatMessage({
          defaultMessage: "Search Engine Preview"
        })}
        toolbar={
          <Button color="primary" variant="text" onClick={toggleExpansion}>
            <FormattedMessage
              defaultMessage="Edit website SEO"
              description="button"
            />
          </Button>
        }
      />
      <CardContent>
        {shouldDisplayHelperText() && (
          <Typography
            className={classNames({ [classes.helperText]: expanded })}
          >
            {helperText}
          </Typography>
        )}
        {expanded && (
          <div className={classes.container}>
            <TextField
              name="slug"
              label={
                <div className={classes.labelContainer}>
                  <div className={classes.label}>
                    <FormattedMessage defaultMessage="Slug" />
                  </div>
                  {slug?.length > 0 && (
                    <span>
                      <FormattedMessage
                        defaultMessage="{numberOfCharacters} of {maxCharacters} characters"
                        description="character limit"
                        values={{
                          maxCharacters: 70,
                          numberOfCharacters: slug?.length
                        }}
                      />
                    </span>
                  )}
                </div>
              }
              helperText={intl.formatMessage({
                defaultMessage:
                  "If empty, the preview shows what will be autogenerated."
              })}
              value={slug?.slice(0, 69)}
              disabled={loading || disabled}
              placeholder={slug || slugify(slugPlaceholder)}
              onChange={onChange}
              fullWidth
            />
            <FormSpacer />
            <TextField
              name="seoTitle"
              label={
                <div className={classes.labelContainer}>
                  <div className={classes.label}>
                    <FormattedMessage defaultMessage="Search engine title" />
                  </div>
                  {title?.length > 0 && (
                    <span>
                      <FormattedMessage
                        defaultMessage="{numberOfCharacters} of {maxCharacters} characters"
                        description="character limit"
                        values={{
                          maxCharacters: 70,
                          numberOfCharacters: title.length
                        }}
                      />
                    </span>
                  )}
                </div>
              }
              helperText={intl.formatMessage({
                defaultMessage:
                  "If empty, the preview shows what will be autogenerated."
              })}
              value={title?.slice(0, 69)}
              disabled={loading || disabled}
              placeholder={titlePlaceholder}
              onChange={onChange}
              fullWidth
            />
            <FormSpacer />
            <TextField
              name="seoDescription"
              label={
                <div className={classes.labelContainer}>
                  <div className={classes.label}>
                    <FormattedMessage defaultMessage="Search engine description" />
                  </div>
                  {description?.length > 0 && (
                    <span>
                      <FormattedMessage
                        defaultMessage="{numberOfCharacters} of {maxCharacters} characters"
                        description="character limit"
                        values={{
                          maxCharacters: 300,
                          numberOfCharacters: description.length
                        }}
                      />
                    </span>
                  )}
                </div>
              }
              helperText={intl.formatMessage({
                defaultMessage:
                  "If empty, the preview shows what will be autogenerated."
              })}
              value={description?.slice(0, 299)}
              onChange={onChange}
              disabled={loading || disabled}
              fullWidth
              multiline
              placeholder={descriptionPlaceholder}
              rows={10}
            />
          </div>
        )}
      </CardContent>
    </Card>
  );
};
SeoForm.displayName = "SeoForm";
export default SeoForm;