/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
import cx from 'clsx';
import styles from './relation-display.module.css';
// ---------------------------------------------------------------------------
// Shared render helpers used by both the relation picker modal rows and
// the relation-summary tile on the edit form. Kept in lock-step so a row
// rendered in the picker looks identical to the selected tile.
// ---------------------------------------------------------------------------
/**
 * Render a single row cell from a `ColumnDefinition`, reading the value
 * from the document's `fields` (with a fallback to top-level metadata like
 * `status`, `updated_at`, `path`). Honours both formatter shapes — plain
 * function → its return value, `{ component }` → the component is rendered.
 */
export function PickerCell({ column, record, }) {
    const name = String(column.fieldName);
    const value = record?.fields?.[name] ?? record?.[name];
    let content;
    if (column.formatter) {
        if (typeof column.formatter === 'function') {
            content = column.formatter(value, record);
        }
        else {
            const Comp = column.formatter.component;
            content = <Comp value={value} record={record}/>;
        }
    }
    else if (value == null) {
        content = null;
    }
    else if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
        content = String(value);
    }
    else {
        content = null;
    }
    return (<div className={cx('byline-relation-cell', styles.cell, column.align === 'center' && ['byline-relation-cell-center', styles['cell-center']], column.align === 'right' && ['byline-relation-cell-right', styles['cell-right']], column.className)}>
      {content}
    </div>);
}
/** First top-level `text` field name on a collection, or null. */
export function resolveFallbackDisplayField(def) {
    if (!def)
        return null;
    const textField = def.fields.find((f) => f.type === 'text');
    return textField?.name ?? null;
}
/** Resolve the row's primary label text from the document. */
export function resolveRowLabel(doc, displayField) {
    if (!doc)
        return null;
    if (displayField) {
        const v = doc.fields?.[displayField];
        if (typeof v === 'string' && v.length > 0)
            return v;
    }
    if (typeof doc.fields?.title === 'string' && doc.fields.title.length > 0) {
        return doc.fields.title;
    }
    if (typeof doc.path === 'string' && doc.path.length > 0)
        return doc.path;
    return null;
}
/**
 * Build the `fields` projection for the picker listing. Unions:
 *   - caller-supplied `displayField`
 *   - target schema's `useAsTitle` (always included, even when not visible)
 *   - every `fieldName` declared in the admin config's `picker` columns
 *   - `title` (metadata fallback for rows with no explicit picker columns)
 *
 * Note that the document `path` is top-level metadata on every list response
 * — it is always returned by `getCollectionDocuments` regardless of the
 * `fields` projection. Callers that need `{ title, path }` for downstream
 * normalisation (e.g. the rich-text link plugin) can rely on:
 *   - `record.fields[def.useAsTitle]` for the title
 *   - `record.path` for the path
 *
 * Returns `undefined` when no target definition is available, leaving the
 * listing endpoint to decide its own default projection.
 */
export function resolveSelectFields(def, displayField, pickerColumns, extraFields) {
    if (!def)
        return undefined;
    const out = new Set();
    if (displayField)
        out.add(displayField);
    if (def.useAsTitle)
        out.add(def.useAsTitle);
    const fallback = resolveFallbackDisplayField(def);
    if (fallback)
        out.add(fallback);
    if (pickerColumns) {
        for (const col of pickerColumns) {
            const name = String(col.fieldName);
            if (def.fields.some((f) => f.name === name))
                out.add(name);
        }
    }
    // Extra non-display fields a consumer needs on `record.fields` (e.g. the
    // inline-image modal seeding alt-text). Loaded but not rendered as columns.
    if (extraFields) {
        for (const name of extraFields) {
            if (def.fields.some((f) => f.name === name))
                out.add(name);
        }
    }
    if (def.fields.some((f) => f.name === 'title'))
        out.add('title');
    if (out.size === 0)
        return undefined;
    return Array.from(out);
}