import React, { useEffect, useState } from "react";
import { EncounterList } from "@ohri/openmrs-esm-ohri-commons-lib";
import {
  ICT_OFFER_DECLINED_WARNING,
  ICT_OFFER_ENCOUNTER_TYPE,
  INDEX_CONTACT_FOLLOWUP_ENCOUNTER_TYPE,
  MRN_NULL_WARNING,
  ictAcceptedUUID,
  yesConceptUUID,
} from "../../../constants";
import { getData } from "../../encounterUtils";
import { moduleName } from "../../../index";
import styles from "../../../root.scss";
import { fetchIdentifiers, getLatestObs } from "../../../api/api";

const columns = [
  {
    key: "contactFirstName",
    header: "Contact First Name",
    getValue: (encounter) => {
      return getData(encounter, "166102AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
    },
  },
  {
    key: "contactLastName",
    header: "Contact Last Name",
    getValue: (encounter) => {
      return getData(encounter, "166103AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
    },
  },
  {
    key: "contactCategory",
    header: "Contact Category",
    getValue: (encounter) => {
      return getData(encounter, "a7d17e7a-a8b2-49b5-84f1-aade1277b658");
    },
  },
  {
    key: "contactTrialsOutcome",
    header: "Contact Trial Outcome",
    getValue: (encounter) => {
      return getData(encounter, "da8e65a1-04ee-44a0-be4b-d2bc4f002aa4");
    },
  },
  {
    key: "actions",
    header: "Actions",
    getValue: (encounter) => [
      {
        form: { name: "POC Index Contact Followup", package: "eth_hiv" },
        encounterUuid: encounter.uuid,
        intent: "view",
        label: "View ICT Followup",
        mode: "view",
      },
      {
        form: { name: "POC Index Contact Followup", package: "eth_hiv" },
        encounterUuid: encounter.uuid,
        intent: "edit",
        label: "Edit ICT Followup",
        mode: "edit",
      },
      {
        form: { name: "POC Index Contact Followup", package: "eth_hiv" },
        encounterUuid: encounter.uuid,
        intent: "*",
        label: "Delete ICT Followup",
        mode: "delete",
      },
    ],
  },
];

const IndexContactFollowup: React.FC<{ patientUuid: string }> = ({
  patientUuid,
}) => {
  const [hasMRN, setHasMRN] = useState(false);
  const [hasAcceptedICT, setHasAcceptedICT] = useState(false);
  useEffect(() => {
    (async () => {
      const identifiers = await fetchIdentifiers(patientUuid);
      if (identifiers?.find((e) => e.identifierType.display === "MRN")) {
        setHasMRN(true);
      }
    })();
    (async () => {
      const acceptedValue = await getLatestObs(
        patientUuid,
        ictAcceptedUUID,
        ICT_OFFER_ENCOUNTER_TYPE
      );
      setHasAcceptedICT(
        acceptedValue?.valueCodeableConcept?.coding[0]?.code === yesConceptUUID
      );
    })();
  });
  return (
    <>
      <EncounterList
        patientUuid={patientUuid}
        encounterType={INDEX_CONTACT_FOLLOWUP_ENCOUNTER_TYPE}
        formList={[{ name: "POC Index Contact Followup" }]}
        columns={columns}
        description="ICT Followup"
        headerTitle="ICT Followup"
        launchOptions={{
          displayText: "Add",
          moduleName: moduleName,
          hideFormLauncher: !hasMRN || !hasAcceptedICT,
        }}
      />
      {!hasMRN && <p className={styles.patientName}>{MRN_NULL_WARNING}</p>}
      {!hasAcceptedICT && (
        <p className={styles.patientName}>{ICT_OFFER_DECLINED_WARNING}</p>
      )}
    </>
  );
};

export default IndexContactFollowup;