Add one-off script for adding hrothgar/viera headwear compatibility data

bin/hrothgar-viera-headwear

@@ -0,0 +1,69 @@
+#!/usr/bin/env node
+
+import {readFileSync} from 'node:fs';
+import {join} from 'node:path';
+
+import {getMediawikiClient} from '../lib/config.js';
+import {diff} from '../lib/util/diff.js';
+import {addParameterAtBottom, setExistingParameter} from '../lib/util/template-parameters.js';
+
+const mw = await getMediawikiClient();
+
+// parse CSV
+// hats.csv is an export of this google sheet that crye compiled:
+// https://docs.google.com/spreadsheets/d/13s_qxWThsensslulLfAxN0-hzQZVCqS9fKaImlLXbVU/edit?gid=38787585#gid=38787585
+const data = readFileSync(join(import.meta.dirname, '../hats.csv'), 'utf-8').split(/\r?\n/g).map(line => line && line.split(','));
+console.log(data.slice(0, 1));
+const headers = data.splice(0, 1)[0];
+const COL_ITEM = headers.findIndex(field => field.toLowerCase() === 'item');
+const COL_VIERA = headers.findIndex(field => field.toLowerCase().includes('viera'));
+const COL_HROTH = headers.findIndex(field => field.toLowerCase().includes('hrothgar'));
+
+console.log('Processing', data.length, 'items');
+
+for (const line of data) {
+	const item = line[COL_ITEM];
+	const params = {
+		'display-on-viera': line[COL_VIERA].toLowerCase() === 'yes' ? 'y' : 'n',
+		'display-on-hrothgar': line[COL_HROTH].toLowerCase() === 'yes' ? 'y' : 'n',
+	}
+	console.log(item, params);
+
+	// read and apply updates
+	const pageContent = await mw.readPage(item);
+	let newPageContent = pageContent;
+	try {
+		for (const [paramName, paramValue] of Object.entries(params)) {
+			newPageContent = setExistingParameter(newPageContent, paramName, paramValue)
+				?? addParameterAtBottom(newPageContent, paramName, paramValue);
+
+			if (!newPageContent) {
+				console.log(pageContent);
+				throw new Error('adding parameter to the page failed');
+			}
+		}
+	} catch (error) {
+		console.error(error);
+		console.log('skipping this item');
+		continue;
+	}
+
+	if (newPageContent === pageContent) {
+		// no changes
+		console.log('No changes, skipping');
+		continue;
+	}
+
+	diff(pageContent, newPageContent);
+
+	// write
+	try {
+		await mw.editPage(item, newPageContent, 'Add Hrothgar/Viera headwear data');
+	} catch (error) {
+		console.error('Failed to write:', error);
+		process.exit(1);
+	}
+	console.log('Written.');
+}
+
+console.log('done!');