import { API } from "$lib/config/api";
import EraserIcon from "@lucide/svelte/icons/eraser";
import { z } from "zod";
import { cleanEmptyStrings } from "$lib/utils/cleanEmptyStrings";

export const testSchema = z.object({});

export const admissionInitialForm = {
    InternalPVID: "",
    InternalPID: "",
    PVID: "",
    EpisodeID: "",
    DiagCode: "",
    Diagnosis: "",
    ADTCode: "",
    LocationID: "",
    AttDoc: "",
    RefDoc: "",
    AdmDoc: "",
    CnsDoc: "",
    isDischarge: false
};

export const admissionDefaultErrors = {};

export const admissionFormFields = [
    {
        title: "Visit Information",
        rows: [
            {
                type: "row",
                columns: [
                    // { 
                    //     key: "PVID", 
                    //     label: "Visit ID", 
                    //     required: false, 
                    //     type: "text",
                    // },
                    { 
                        key: "EpisodeID", 
                        label: "Episode ID", 
                        required: false, 
                        type: "text",
                    }
                ]
            }
        ]
    },
    {
        title: "Medical Team",
        rows: [
            {
                type: "row",
                columns: [
                    { 
                        key: "AttDoc", 
                        label: "Attended Doctor", 
                        required: false, 
                        type: "select",
                        optionsEndpoint: `${API.BASE_URL}${API.CONTACT}`,
                        valueKey: "ContactID",
                        labelKey: (item) => `${item.Initial} - ${item.NameFirst} ${item.NameLast}`,
                    },
                    { 
                        key: "RefDoc", 
                        label: "Reference Doctor", 
                        required: false, 
                        type: "select",
                        optionsEndpoint: `${API.BASE_URL}${API.CONTACT}`,
                        valueKey: "ContactID",
                        labelKey: (item) => `${item.Initial} - ${item.NameFirst} ${item.NameLast}`,
                    }
                ]
            },
            {
                type: "row",
                columns: [
                    { 
                        key: "AdmDoc", 
                        label: "Admitted Doctor", 
                        required: false, 
                        type: "select",
                        optionsEndpoint: `${API.BASE_URL}${API.CONTACT}`,
                        valueKey: "ContactID",
                        labelKey: (item) => `${item.Initial} - ${item.NameFirst} ${item.NameLast}`,
                    },
                    { 
                        key: "CnsDoc", 
                        label: "Consulte Doctor", 
                        required: false, 
                        type: "select",
                        optionsEndpoint: `${API.BASE_URL}${API.CONTACT}`,
                        valueKey: "ContactID",
                        labelKey: (item) => `${item.Initial} - ${item.NameFirst} ${item.NameLast}`,
                    }
                ]
            }
        ]
    },
    {
        title: "Visit Classification",
        rows: [
            {
                type: "row",
                columns: [
                    { 
                        key: "LocationID", 
                        label: "Location", 
                        required: false, 
                        type: "select",
                        optionsEndpoint: `${API.BASE_URL}${API.LOCATION}`,
                        valueKey: "LocationID",
                        labelKey: (item) => `${item.LocCode} - ${item.LocFull}`,
                    },
                    { 
                        key: "VisitClass", 
                        label: "Visit Class", 
                        required: false, 
                        type: "select",
                        // optionsEndpoint: `${API.BASE_URL}${API.VALUESET}/visit_classes`,
                    }
                ]
            },
            {
                type: "row",
                columns: [
                    { 
                        key: "ServiceClass", 
                        label: "Service Class", 
                        required: false, 
                        type: "select",
                        // optionsEndpoint: `${API.BASE_URL}${API.VALUESET}/service_classes`,
                    },
                    { 
                        key: "isDischarge", 
                        label: "Admission Status", 
                        required: false, 
                        type: "toggle",
                        defaultValue: false,
                    }
                ]
            }
        ]
    },
    {
        title: "Clinical Information",
        rows: [
            {
                type: "row",
                columns: [
                    { 
                        key: "Diagnosis", 
                        label: "Diagnosis", 
                        required: false, 
                        type: "textarea",
                        rows: 4,
                        maxLength: 1000,
                    }
                ]
            }
        ]
    }
];

export function getAdmissionFormActions(handlers) {
    return [
        { 
            Icon: EraserIcon, 
            label: 'Clear Form',
            onClick: handlers.clearForm,
        },
    ];
}

const admissionTemplate = {
  PVID: 'PVID',
  InternalPID: 'InternalPID',
  EpisodeID: 'EpisodeID',
  PatDiag: {
    DiagCode: 'DiagCode',
    Diagnosis: 'Diagnosis',
  },
  PatVisitADT: {
    ADTCode: () => 'A04',
    LocationID: 'LocationID',
    AttDoc: 'AttDoc',
    RefDoc: 'RefDoc',
    AdmDoc: 'AdmDoc',
    CnsDoc: 'CnsDoc',
  },
};

export function buildPayload(form, schema = admissionTemplate) {
  const payload = {};

  for (const [key, config] of Object.entries(schema)) {
    if (typeof config === 'string') {
      // Kirim nilai dari form, atau null jika tidak ada (agar key tetap ada)
      payload[key] = form[config] ?? null;
    } 
    else if (typeof config === 'function') {
      payload[key] = config(form);
    } 
    else if (typeof config === 'object' && config !== null) {
      // Rekursif tanpa pengecekan panjang keys, agar objek nested selalu dibuat
      payload[key] = buildPayload(form, config);
    }
  }

  return cleanEmptyStrings(payload);
}