import jsonpath from "jsonpath";
import useTranslation from "next-translate/useTranslation";
import { useRouter } from "next/router";
import { connect } from "react-redux";
import { Field, formValueSelector, reduxForm } from "redux-form";
import transLookup from "../../data/lookuptranslations.json";
import {
    setAppealLPA,
    setAppealTypeID,
    setAppealTypeTitle,
} from "../../store/appealType/action";
import { getFormCollectionByID } from "../utils";
import FileUpload from "./fileupload";

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.value)
        ? [{}]
        : props.appealType.appealTypeOptions.value;

    let lpaOptionsObj = _.isEmpty(props)
        ? [{}]
        : _.isEmpty(props.LPAData)
        ? [{}]
        : _.isEmpty(props.LPAData.LPAData)
        ? [{}]
        : _.isEmpty(props.LPAData.LPAData)
        ? [{}]
        : props.LPAData.LPAData.value;

    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>
                                {t("common:drop-down-select")}
                            </option>
                            {_.isEmpty(optionsObj)
                                ? ""
                                : Object.keys(optionsObj).map((key, index) => {
                                      return (
                                          <option
                                              key={key}
                                              value={optionsObj[key].accountid}
                                          >
                                              {router.locale == "cy"
                                                  ? jsonpath.query(
                                                        transLookup,
                                                        '$..[?(@.value=="' +
                                                            optionsObj[key]
                                                                .name +
                                                            '")].value_cy'
                                                    )
                                                  : optionsObj[key].name}
                                          </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>
                                {t("common:drop-down-select")}
                            </option>
                            {_.isEmpty(optionsObj)
                                ? ""
                                : Object.keys(optionsObj).map((key, index) => {
                                      return (
                                          <option
                                              key={key}
                                              value={
                                                  _.isEmpty(optionsObj[key])
                                                      ? ""
                                                      : _.isEmpty(
                                                            optionsObj[key]
                                                        )
                                                      ? ""
                                                      : _.isEmpty(
                                                            optionsObj[key]
                                                                .value
                                                        )
                                                      ? ""
                                                      : optionsObj[key]
                                                            .attributevalue
                                              }
                                          >
                                              {_.isEmpty(optionsObj[key])
                                                  ? ""
                                                  : _.isEmpty(optionsObj[key])
                                                  ? ""
                                                  : _.isEmpty(
                                                        optionsObj[key].value
                                                    )
                                                  ? ""
                                                  : router.locale == "cy"
                                                  ? jsonpath.query(
                                                        transLookup,
                                                        '$..[?(@.value=="' +
                                                            optionsObj[key]
                                                                .value +
                                                            '")].value_cy'
                                                    )
                                                  : optionsObj[key].value}
                                          </option>
                                      );
                                  })}
                        </select>
                    </div>
                </div>
            </>
        );
    };

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

    const onHandleSubmit = (values) => {
        event.preventDefault();

        var appTypeCollection = values.appealTypes;

        appTypeCollection = getFormCollectionByID(appTypeCollection);

        router.replace(
            "/newappeal" +
                "/" +
                appTypeCollection.UrlName +
                "?lpa=" +
                values.lpaTypes +
                "&apt=" +
                values.appealTypes.split(",")[0],
            null,
            {
                shallow: true,
            }
        );
    };

    return (
        <form onSubmit={handleSubmit(onHandleSubmit)}>
            <Field
                name="lpaTypes"
                component={RenderLPAList}
                optionsObj={lpaOptionsObj}
                validate={[required]}
                label={t("newappeal:select-lpa-label")}
                errorMsg={t("newappeal:select-lpa-label-error-msg")}
            />
            <Field
                name="appealTypes"
                component={RenderAppealTypeList}
                optionsObj={appealOptionsObj}
                validate={[required]}
                label={t("newappeal:select-appeal-type-label")}
                errorMsg={t("newappeal:select-appeal-type-label-error-msg")}
            />
            <button
                type="submit"
                className="govuk-button"
                data-module="govuk-button"
            >
                {t("common:continue-button")}
            </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: (lpaId) => {
            dispatch(setAppealLPA(lpaId));
        },
    };
};

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

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