import './personal-record-source.css';
const SOURCE = 'https://akashichealthrecords.com/fhir/StructureDefinition/personal-external-source';
const object = (value: unknown): Record<string, unknown> | undefined => value && typeof value === 'object' && !Array.isArray(value) ? value as Record<string, unknown> : undefined;
const entries = (value: unknown) => Array.isArray(value) ? value : [];
const markers = (resource: unknown) => entries(object(resource)?.extension).filter(value => object(value)?.url === SOURCE);
export const hasPersonalRecordSource = (resource: unknown) => markers(resource).length > 0;
const text = (value: unknown) => typeof value === 'string' && value.trim() ? value : undefined;
const source = (resource: unknown) => {
    const found = markers(resource);
    if (found.length !== 1) return undefined;
    const values = entries(object(found[0])?.extension);
    const field = (name: string) => {
        const matches = values.filter(value => object(value)?.url === name);
        if (matches.length !== 1) return undefined;
        const row = object(matches[0]);
        return text(row?.valueString ?? row?.valueUri ?? row?.valueDateTime);
    };
    const item = field('source'), edition = field('source-edition'), version = field('original-version'), sha256 = field('original-sha256'), at = field('retrieved-at');
    if (!item || !/^https:\/\/[^\s?#]+$/.test(item) || !edition || !version || version === 'null' || !sha256 || !/^[a-f0-9]{64}$/.test(sha256)
        || !at || !Number.isFinite(Date.parse(at)) || !field('operation') || !field('acceptance') || !field('mapping')) return undefined;
    return { item, edition, version, sha256, at };
};
const reference = (value: unknown) => {
    const row = object(value), identifier = object(row?.identifier);
    return text(row?.display) ?? text(identifier?.value) ?? text(row?.reference);
};
export const PersonalRecordSource = ({ resource, className }: { resource?: unknown; className?: string }) => {
    const row = object(resource), details = source(resource);
    const authors = ['requester', 'recorder', 'asserter', 'informationSource', 'performer'].flatMap(name => {
        const value = row?.[name];
        return (Array.isArray(value) ? value : [value]).flatMap(value => {
            const label = reference(object(value)?.actor ?? value);
            return label ? [name + ': ' + label] : [];
        });
    });
    const dates = ['authoredOn', 'recordedDate', 'issued', 'effectiveDateTime', 'occurrenceDateTime', 'performedDateTime', 'onsetDateTime'].flatMap(name => {
        const value = text(row?.[name]); return value ? ['Source ' + name + ': ' + value] : [];
    });
    return <span className={'ak-org-line personal-record-source' + (className ? ' ' + className : '')}>
        <span>Imported external record</span>
        {details ? <>
            <span>{details.item} · edition {details.edition}</span>
            <span>Retrieved: {details.at}</span>
            <span>Retained original version {details.version} · SHA256 {details.sha256}</span>
        </> : <span>External source details are incomplete; check the retained original.</span>}
        {text(row?.status) && <span>Source status: {text(row?.status)}</span>}
        {dates.map(value => <span key={value}>{value}</span>)}
        {authors.map((value, index) => <span key={index}>Source {value}</span>)}
        {row?.resourceType === 'MedicationRequest' && <span>This external medication request does not prescribe or send an order.</span>}
    </span>;
};