#!/usr/bin/env -S node --env-file-if-exists=.env
// Renames A-class Stellar Missions to replace A-1, A-2, A-3 difficulty
// indicators with the new empty/EX/EX+ naming used in patch 7.3.
// https://na.finalfantasyxiv.com/lodestone/topics/detail/907c6d2aa020c0e4458ed1477668521fb4a117ec#:~:text=The%20notation,adjusted%2E

import {getMediawikiClient} from '../../lib/config.js';
import {diff} from '../../lib/util/diff.js';
import {readExistingParameter, setExistingParameter} from '../../lib/util/template-parameters.js';

const mw = await getMediawikiClient();
const missions = await mw.listCategoryPages('Category:Stellar Missions', [0], 1000);

const updateMissionTitle = title => title
	// "A-1: Aetherochemical Samples I" -> "Aetherochemical Samples I"
	.replace(/^A-1: /, '')
	// "A-2: Aetherochemical Samples II" -> "EX: Aetherochemical Samples II"
	.replace(/^A-2/, 'EX')
	// "A-3: Aetherochemical Samples III" -> "EX+: Aetherochemical Samples III"
	.replace(/^A-3/, 'EX+');

// Move all the mission pages we need to move
console.log('Moving pages');
await Promise.allSettled(missions.map(async ({title}) => {
	// Rename this mission page if necessary
	let newTitle = updateMissionTitle(title);
	if (title === newTitle) return; // not an A-class mission, nothing to change

	try {
		await mw.movePage(title, newTitle, {
			reason: 'A-rank stellar mission difficulties were renamed in patch 7.3',
			redirect: true,
			moveTalk: true,
			moveSubpages: true,
		});
		console.log(title, '->', newTitle);
	} catch (error) {
		if (error.message.includes('[articleexists]')) {
			try {
				await mw.movePage(title, newTitle + ' (Stellar Mission)', {
					reason: 'A-rank stellar mission difficulties were renamed in patch 7.3',
					redirect: true,
					moveTalk: true,
					moveSubpages: true,
				});
			} catch (err2) {
				console.error('Failed to move', title, 'to', newTitle + '(Stellar Mission)', ':', err2);
			}
		} else {
			console.error('Failed to move', title, 'to', newTitle, ':', error);
		}
	}
}));

console.log('Done renaming');

// Fetch the category listing again now that a bunch of titles have changed
const movedMissions = await mw.listCategoryPages('Category:Stellar Missions', [0], 1000);

// Fix `previous`/`next` infobox parameters for sequential missions and use
// `rank = A` consistently for all A-class missions
for (const {title} of movedMissions) {
	let pageContent = await mw.readPage(title);
	const originalPageContent = pageContent;

	for (const parameter of ['previous', 'next']) {
		const oldValue = readExistingParameter(pageContent, parameter);
		const newValue = updateMissionTitle(oldValue);

		if (oldValue === newValue) continue; // mission title didn't change

		// Update the value on the page
		let updatedPageContent = setExistingParameter(pageContent, parameter, newValue);
		if (updatedPageContent == null) {
			// something very weird has happened, this shouldn't be able to fail
			// if we already got the value of the parameter earlier
			console.error('weird shit happened with', title);
			continue;
		}

		pageContent = updatedPageContent;
	}

	if (readExistingParameter(pageContent, 'rank').match(/A-[123]/)) {
		pageContent = setExistingParameter(pageContent, 'rank', 'A');
	}

	console.log('Diff for', title);
	diff(originalPageContent, pageContent);
	try {
		if (originalPageContent === pageContent) {
			console.log('No changes');
		} else {
			await mw.editPage(title, pageContent, 'Update links to mission(s) renamed in 7.3');
			console.log('Written.');
		}
	} catch (error) {
		console.error('Error writing page:', error);
		console.error('writes should not fail, this seems bad, dying now');
		process.exit(1);
	}
};

// Also update mission names for all CE item recipes
const items = await mw.listCategoryPages('Category:Cosmic Exploration Items', [0], 10000);
for (const {title} of items) {
	let pageContent = await mw.readPage(title);
	const originalPageContent = pageContent;

	const infoboxes = pageContent.split('{{Recipe');
	infoboxes.forEach((infobox, i) => {
		if (i === 0) return; // ignore stuff before first recipe infobox
		// console.log(infobox);

		const mission = readExistingParameter(infobox, 'mission');
		const updatedMission = updateMissionTitle(mission);
		infoboxes[i] = setExistingParameter(infobox, 'mission', updatedMission);
	});
	pageContent = infoboxes.join('{{Recipe');

	console.log('Diff for', title);
	diff(originalPageContent, pageContent);
	try {
		if (originalPageContent === pageContent) {
			console.log('No changes');
		} else {
			await mw.editPage(title, pageContent, 'Update links to mission(s) renamed in 7.3');
			console.log('Written.');
		}
	} catch (error) {
		console.error('Error writing page:', error);
		console.error('writes should not fail, this seems bad, dying now');
		process.exit(1);
	}
}

console.log('Done with content updates');