import useTranslation from "next-translate/useTranslation";
import { useRouter } from "next/router";
import { connect } from "react-redux";
import { Field, change, reduxForm } from "redux-form";
import { useEffect, useState } from "react";

import { bytesToSize, getThumbnailIconByExtension } from "../../utils";
import {
    FileUploadField,
    RenderCondtionalRadioList,
    RenderRichMultiline,
    shouldDisableButton
} from "./representationElements";
import RepresentationActionButtons from "./elements/RepresentationActionButtons";
import RepresentationTypeSelectorBlock from "./elements/RepresentationTypeSelectorBlock";

import { useDropzone } from "react-dropzone";
import {
    setRepresentationCapacity,
    setRepresentationSubmit,
    setFilesForRepresentations
} from "../../../store/currentView/action";

const RepAgent = (props) => {
    let { t } = useTranslation();

    const router = useRouter();
    const { locale } = router;
    const {
        formObj,
        appellantApplicantRepresentationArr,
        setRepresentationCapacity,
        setRepresentationSubmit,
        currentView,
        setRepFileName,
        updateRepresentation,
        setSavingStatus,
        savingStatus,
        setFilesForRepresentations,
        onRepresentationTypeChange,
        onTypeSelectionConfirmed
    } = props;
    const { acceptedFiles, getRootProps, getInputProps } = useDropzone();

    const persistedRepresentationType =
        currentView?.caseReference?.repDetails?.representationType;
    const [typeSelectionConfirmed, setTypeSelectionConfirmed] = useState(
        !!persistedRepresentationType
    );

    useEffect(() => {
        if (persistedRepresentationType) {
            setTypeSelectionConfirmed(true);
        }
    }, [persistedRepresentationType]);

    if (JSON.stringify(formObj) != "{}") {
        setRepFileName(formObj.representationForm.values);

        let filterFilesList = props.currentView.caseReference.hasOwnProperty(
            "repDetails"
        )
            ? props.currentView.caseReference.repDetails.hasOwnProperty(
                  "filesList"
              )
                ? props.currentView.caseReference.repDetails.filesList.filter(
                      function (el) {
                          return el != null;
                      }
                  )
                : []
            : [];

        const files = acceptedFiles.map((file) => (
            <li key={file.path}>
                {file.path} - {file.size} bytes
            </li>
        ));
        const required = (value) => (value ? undefined : "Required");

        const selectedRepresentationType =
            formObj?.representationForm?.values?.representationType ||
            props.representationType;

        const isTypeConfirmed =
            !!selectedRepresentationType && typeSelectionConfirmed;

        const selectedRepresentationTypeDisplay =
            router.locale == "cy"
                ? selectedRepresentationType == "Questionnaire"
                    ? "Holiadur"
                    : selectedRepresentationType == "Statement"
                      ? "Datganiad"
                      : selectedRepresentationType == "Final comments"
                        ? "Sylwadau terfynol"
                        : selectedRepresentationType
                : selectedRepresentationType;

        const handleSaveExit = () => {
            let valuesObj = props.props.props.form[props.form].values || {};

            delete valuesObj["_pinswg_appellant_value"];

            updateRepresentation(valuesObj, false, true);
        };

        return (
            <>
                <RepresentationTypeSelectorBlock
                    t={t}
                    headingText={t(
                        "myrepresentations:representation-from-an-agent-heading"
                    )}
                    kindLabelText={t("myrepresentations:kind-of-rep-label")}
                    isTypeSelected={isTypeConfirmed}
                    selectedTypeDisplay={selectedRepresentationTypeDisplay}
                    representationType={selectedRepresentationType}
                    setTypeSelectionConfirmed={setTypeSelectionConfirmed}
                    onRepresentationTypeChange={onRepresentationTypeChange}
                    onTypeSelectionConfirmed={onTypeSelectionConfirmed}
                    optionsArr={appellantApplicantRepresentationArr}
                />
                {isTypeConfirmed && (
                    <>
                        <div className="govuk-grid-row">
                            <div className="govuk-form-group">
                                <Field
                                    name="representationOnBehalfOf"
                                    datafieldname="representationOnBehalfOf"
                                    // label={t("myrepresentations:capacity-select-what-capacity-label")}
                                    options={["Yes", "No"]}
                                    id="representationOnBehalfOf"
                                    className="govuk-radios__input"
                                    errorMsg={t(
                                        "myrepresentations:select-an-option-label"
                                    )}
                                    component={RenderCondtionalRadioList}
                                    validate={[required]}
                                    legend={t("case:representation-onbehalfof")}
                                    hint={t(
                                        "myrepresentations:representation-onbehalfof-hint"
                                    )}
                                />
                            </div>
                        </div>

                        <div className="govuk-grid-row">
                            <div className="govuk-form-group">
                                <p className="govuk-body">
                                    {t("myrepresentations:enter-comment-label")}
                                </p>
                                <fieldset
                                    className="govuk-fieldset"
                                    aria-describedby="commentBox-hint"
                                >
                                    {/* <div
                                        id="commentBox-hint"
                                        className="govuk-hint"
                                    >
                                        {t(
                                            "myrepresentations:comments-set-out-label"
                                        )}
                                        :
                                    </div> */}
                                    <div className="govuk-form-group">
                                        <Field
                                            name="representationComments"
                                            id="representationComments"
                                            component={RenderRichMultiline}
                                            type="text"
                                            rows="5"
                                            className="govuk-textarea govuk-input--width-30"
                                            aria-describedby={
                                                props.name + "-hint"
                                            }
                                        />
                                        <p className="govuk-hint govuk-!-font-size-14 govuk-!-margin-top-5">
                                            {t(
                                                "myrepresentations:publish-policy-label"
                                            )}{" "}
                                            <a
                                                href={t(
                                                    "myrepresentations:publish-policy-link"
                                                )}
                                            >
                                                {t(
                                                    "myrepresentations:publish-policy-link-label"
                                                )}
                                            </a>{" "}
                                            {t(
                                                "myrepresentations:publish-policy-label-two"
                                            )}
                                        </p>
                                    </div>
                                    <div className="govuk-form-group govuk-!-margin-bottom-9">
                                        <FileUploadField
                                            name={"representationDocuments"}
                                            id={"representationDocuments"}
                                            label={t(
                                                "myrepresentations:add-files-label"
                                            )}
                                            ticketnumber={
                                                props.currentView.caseReference
                                                    .ticketnumber
                                            }
                                            hint={"sdsd"}
                                            fileList={
                                                props.currentView.fileList

                                                // props.currentView.caseReference.hasOwnProperty(
                                                //     "repDetails"
                                                // )
                                                //     ? props.currentView.caseReference.repDetails.hasOwnProperty(
                                                //           "filesList"
                                                //       ) &&
                                                //       props.currentView
                                                //           .caseReference
                                                //           .repDetails.filesList
                                                //           .length > 0
                                                //         ? props.currentView
                                                //               .caseReference
                                                //               .repDetails
                                                //               .filesList
                                                //         : []
                                                //     : []
                                            }
                                            setFilesForRepresentations={
                                                setFilesForRepresentations
                                            }
                                            containerID={
                                                props.props.props.accountDetails
                                                    .containerID
                                            }
                                            filenamePrefix={props.formObj}
                                            props={props.props.props}
                                            setCurrentReference={
                                                props.setCurrentReference
                                            }
                                        />
                                    </div>
                                </fieldset>
                            </div>{" "}
                        </div>
                    </>
                )}
                {isTypeConfirmed && (
                    <RepresentationActionButtons
                        t={t}
                        locale={router.locale}
                        isSaving={savingStatus}
                        isContinueDisabled={shouldDisableButton({
                            props,
                            formObj
                        })}
                        onSaveExit={handleSaveExit}
                    />
                )}
            </>
        );
    }
};

const mapDispatchToProps = (dispatch) => ({
    updateField: (form, field, newValue) =>
        dispatch(change(form, field, newValue)),

    setFilesForRepresentations: (fileList) => {
        dispatch(setFilesForRepresentations(fileList));
    }
});

export default connect(
    null,
    mapDispatchToProps
)(
    reduxForm({
        form: "representationForm",
        enableReinitialize: true,
        destroyOnUnmount: false
    })(RepAgent)
);