import Link from "next/link";
import { useRouter } from "next/router";
import useTranslation from "next-translate/useTranslation";
import { useState, useEffect } from "react";
import xpath from "xpath";
import BuildRow from "./buildrow";
import { reduxForm, formValueSelector, Field } from "redux-form";
import { useDispatch, useSelector, shallowEqual, connect } from "react-redux";
import jsonpath from "jsonpath";
import {
    setAppealType,
    setAppealTypeTitle,
    setAppealTypeID,
    setAppealLPA,
    getAppealTypeObj,
} from "../../store/appealType/action";

let CreateCase = (props) => {
    // useEffect(() => {
    //     window.scrollTo(0, 0);
    // });

    let { t } = useTranslation();

    const router = useRouter();
    const { locale } = router;

    const { LPAData, onSubmit, handleSubmit } = props;

    const appealOptionsObj = _.isEmpty(props)
        ? [{}]
        : _.isEmpty(props.appealType)
        ? [{}]
        : _.isEmpty(props.appealType.appealTypeOptions)
        ? [{}]
        : _.isEmpty(props.appealType.appealTypeOptions.GlobalOptionSet)
        ? [{}]
        : _.isEmpty(props.appealType.appealTypeOptions.GlobalOptionSet.Options)
        ? [{}]
        : props.appealType.appealTypeOptions.GlobalOptionSet.Options;

    let lpaOptionsObj = _.isEmpty(props)
        ? [{}]
        : _.isEmpty(props.LPAData)
        ? [{}]
        : _.isEmpty(props.LPAData.LPAData)
        ? [{}]
        : jsonpath.query(props.LPAData.LPAData, "$..name");

    const RenderLPAList = ({
        name,
        input,
        optionsObj,
        meta: { touched, error },
        label,
        errorMsg,
    }) => {
        return (
            <>
                <div
                    className={
                        touched && error
                            ? "govuk-form-group govuk-form-group--error"
                            : "govuk-form-group "
                    }
                >
                    {" "}
                    <label className="govuk-label" htmlFor="sort">
                        {label}
                    </label>
                    {touched && error && (
                        <span
                            id="passport-issued-error"
                            className="govuk-error-message"
                        >
                            <span className="govuk-visually-hidden">
                                Error:
                            </span>{" "}
                            {errorMsg}
                        </span>
                    )}
                    <div>
                        <select
                            {...input}
                            className="govuk-select govuk-input--error"
                            id="lpatypes"
                            name={name}
                            //onChange={(e) => props.onChangeSelectLPA(e)}
                        >
                            <option value="" disabled defaultValue>
                                Select...
                            </option>
                            {_.isEmpty(optionsObj)
                                ? ""
                                : Object.keys(optionsObj).map((key, index) => {
                                      return (
                                          <option
                                              key={key}
                                              value={optionsObj[key]}
                                          >
                                              {optionsObj[key]}
                                          </option>
                                      );
                                  })}
                        </select>
                    </div>
                </div>
            </>
        );
    };

    const RenderAppealTypeList = ({
        name,
        input,
        optionsObj,
        meta: { touched, error },
        label,
        errorMsg,
    }) => {
        return (
            <>
                <div
                    className={
                        touched && error
                            ? "govuk-form-group govuk-form-group--error"
                            : "govuk-form-group "
                    }
                >
                    <label className="govuk-label" htmlFor="sort">
                        {label}
                    </label>
                    {touched && error && (
                        <span
                            id="passport-issued-error"
                            className="govuk-error-message"
                        >
                            <span className="govuk-visually-hidden">
                                Error:
                            </span>{" "}
                            {errorMsg}
                        </span>
                    )}
                    <div>
                        <select
                            {...input}
                            className="govuk-select"
                            id="appealTypes"
                            name={name}
                            //onChange={(e) => props.onChangeSelectAppealType(e)}
                        >
                            <option value="" disabled defaultValue>
                                Select...
                            </option>
                            {_.isEmpty(optionsObj)
                                ? ""
                                : Object.keys(optionsObj).map((key, index) => {
                                      return (
                                          <option
                                              key={key}
                                              value={optionsObj[
                                                  key
                                              ].Label.LocalizedLabels[0].Label.replace(
                                                  /[\s\-\+\(\)\,]/g,
                                                  ""
                                              ).toLowerCase()}
                                          >
                                              {
                                                  optionsObj[key].Label
                                                      .LocalizedLabels[0].Label
                                              }
                                          </option>
                                      );
                                  })}
                        </select>
                    </div>
                </div>
            </>
        );
    };

    const required = (value) => (value ? undefined : "Required");

    const onHandleSubmit = (values) => {
        event.preventDefault();
        router.replace("/newappeal/" + values.appealTypes, null, {
            shallow: true,
        });
    };

    return (
        <form onSubmit={handleSubmit(onHandleSubmit)}>
            <Field
                name="lpaTypes"
                component={RenderLPAList}
                optionsObj={lpaOptionsObj}
                validate={[required]}
                label="Select your local planning authority"
                errorMsg="Local authority is required"
            />

            <Field
                name="appealTypes"
                component={RenderAppealTypeList}
                optionsObj={appealOptionsObj}
                validate={[required]}
                label="Select an appeal type"
                errorMsg="Appeal type is required"
            />

            <button
                type="submit"
                className="govuk-button"
                data-module="govuk-button"
            >
                Continue
            </button>
        </form>
    );
};

const mapStateToProps = (state) => {
    return {
        search: state.search,
        searchResultsObj: state.searchResultsObj,
        formData: state.formData,
        appealType: state.appealType,
        //form: state.form,
    };
};

const mapDispatchToProps = (dispatch) => {
    return {
        onChangeSelectAppealType: (event) => {
            dispatch(
                setAppealTypeTitle(
                    event.target.options[event.target.selectedIndex].text
                )
            );
            dispatch(setAppealTypeID(event.target.value));
        },
        onChangeSelectLPA: (event) => {
            dispatch(setAppealLPA(event.target.value));
        },
    };
};

const selector = formValueSelector("caseForm"); // <-- same as form name

export default connect(
    mapStateToProps,
    mapDispatchToProps
)(
    reduxForm({
        form: "caseForm",
        destroyOnUnmount: false,
    })(CreateCase)
);