import React, { useEffect, useState } from "react";
import { EncounterList } from "@ohri/openmrs-esm-ohri-commons-lib";
import {
  ENROLLED_IN_PMTCT_CONCEPT_ID,
  NOT_ENROLLED_IN_PMTCT_WARNING,
  HEI_ENROLLMENT_ENCOUNTER_TYPE,
  REGISTRATION_ENCOUNTER_TYPE,
  yesConceptUUID,
} from "../../../../constants";
import { doesEncounterExist, getData } from "../../../encounterUtils";
import { moduleName } from "../../../../index";
import { getLatestObs } from "../../../../api/api";
import styles from "../../../../root.scss";

const columns = [
  {
    key: "enrollment_date",
    header: "Enrollment Date",
    getValue: (encounter) => {
      return getData(encounter, "1ebc345c-6f09-43e1-a616-d7e52fff4c7d", true);
    },
  },
  {
    key: "heiCode",
    header: "HEI Code",
    getValue: (encounter) => {
      return getData(encounter, "2b30a270-be1f-4cce-9949-7d7eaba349be");
    },
  },
  {
    key: "birthWeight",
    header: "Birth Weight",
    getValue: (encounter) => {
      return getData(encounter, "4ab93a3c-4373-4b9b-9268-5ff0641cc242");
    },
  },
  {
    key: "arvStarted",
    header: "ARV Prophylaxis",
    getValue: (encounter) => {
      return getData(encounter, "b7f50074-b9f2-4b0d-9f20-d18b646d822e");
    },
  },
  {
    key: "mothersPmtct",
    header: "Mother's PMTCT Intervention",
    getValue: (encounter) => {
      return getData(encounter, "6b60a8c6-da45-4f10-9135-e5e5d4b2a1b9");
    },
  },
  {
    key: "fathersStatus",
    header: "Father's HIV Status",
    getValue: (encounter) => {
      return getData(encounter, "2d5b2754-423e-47d3-9bf5-81ee0c2108f5");
    },
  },
  {
    key: "actions",
    header: "Actions",
    getValue: (encounter) => [
      {
        form: { name: "HEI Enrollment", package: "eth_hiv" },
        encounterUuid: encounter.uuid,
        intent: "view",
        label: "View HEI Enrollment",
        mode: "view",
      },
      {
        form: { name: "HEI Enrollment", package: "eth_hiv" },
        encounterUuid: encounter.uuid,
        intent: "edit",
        label: "Edit HEI Enrollment",
        mode: "edit",
      },
      {
        form: { name: "HEI Enrollment", package: "eth_hiv" },
        encounterUuid: encounter.uuid,
        intent: "*",
        label: "Delete HEI Enrollment",
        mode: "delete",
      },
    ],
  },
];

const PMTCTRegistrationEncounterList = ({
  patientUuid,
  updateFormSavedStatus,
  isFormSaved,
}) => {
  const [hasEnrolledInPMTCT, setHasEnrolledInPMTCT] = useState(false);
  const [hasPreviousEncounter, setHasPreviousEncounter] = useState(false);

  useEffect(() => {
    (async () => {
      await doesEncounterExist(
        patientUuid,
        HEI_ENROLLMENT_ENCOUNTER_TYPE,
        setHasPreviousEncounter
      );

      const enrolledInPMTCT = await getLatestObs(
        patientUuid,
        ENROLLED_IN_PMTCT_CONCEPT_ID,
        REGISTRATION_ENCOUNTER_TYPE
      );
      setHasEnrolledInPMTCT(
        enrolledInPMTCT?.valueCodeableConcept?.coding[0]?.code ===
          yesConceptUUID
      );
    })();
  }, [isFormSaved]);
  return (
    <>
      <EncounterList
        patientUuid={patientUuid}
        encounterType={HEI_ENROLLMENT_ENCOUNTER_TYPE}
        formList={[{ name: "HEI Enrollment" }]}
        columns={columns}
        description="HEI Enrollment Encounter List"
        headerTitle="HEI Enrollment"
        launchOptions={{
          displayText: "Add",
          moduleName: moduleName,
          hideFormLauncher: hasPreviousEncounter || !hasEnrolledInPMTCT,
        }}
        afterFormSaveAction={updateFormSavedStatus}
      />
      {!hasEnrolledInPMTCT && (
        <p className={styles.patientName}>{NOT_ENROLLED_IN_PMTCT_WARNING}</p>
      )}
    </>
  );
};

export default PMTCTRegistrationEncounterList;