// SPDX-FileCopyrightText: 2023 Johannes Loher
//
// SPDX-License-Identifier: MIT

import {
    getSceneMigrator,
    migrateCollection,
    migrateCompendiums,
    getCompendiumMigrator,
    getActorMigrator,
} from "./migrationHelpers.js";

/** @type {import("./migration.js").Migration["migrate"]} */
async function migrate() {
    const actorsResult = await migrateCollection(game.actors, migrateActor);
    const scenesResult = await migrateCollection(game.scenes, migrateScene);
    const compendiumsResult = await migrateCompendiums(migrateCompendium);
    return actorsResult === "error" || scenesResult === "error" || compendiumsResult === "error" ? "error" : "success";
}

const itemIdRegex = /Item\.([a-zA-Z0-9]+)/;

/** @type {import('./migrationHelpers.js').Migrator<ActiveEffect>} */
async function migrateActiveEffect(activeEffect) {
    if (activeEffect.parent instanceof Actor) {
        const itemId = activeEffect.origin?.match(itemIdRegex)?.[1];
        if (activeEffect.parent.items.has(itemId)) {
            await activeEffect.delete();
        }
    }
}

const migrateActor = getActorMigrator(undefined, migrateActiveEffect);
const migrateScene = getSceneMigrator(migrateActor);
const migrateCompendium = getCompendiumMigrator({ migrateActor, migrateScene });

/** @type {import("./migration.js").Migration} */
export const migration = {
    migrate,
    migrateCompendium,
};