import app from 'flarum/forum/app';

import {override} from 'flarum/common/extend';

import DiscussionListState from 'flarum/forum/states/DiscussionListState';

export default function extendDiscussionState() {
    override(DiscussionListState.prototype, 'loadPage', async function (this: DiscussionListState, original, page: number = 1) {
        const preloaded = app.data.apiDocument || null;

        // If this is not the usual index, make sure to fallback to the native page (eg for byobu).
        if (app.current.get('routeName') !== 'index') return original.call(this, page);
        // If existing payload is given or no search is made, fallback on native page.
        if (preloaded || !this.requestParams()?.filter?.q) return original.call(this, page);

        const params = this.requestParams();
        params.page = {
            offset: this.pageSize * (page - 1),
            ...params.page,
        };

        if (Array.isArray(params.include)) {
            params.include = params.include.join(',');
        }

        // Construct API search URI
        const url = `${app.forum.attribute('apiUrl')}/blomstra/search/${this.type}`;

        // Make API GET request
        const results = await app.request({params, url, method: 'GET'});

        // Parse API response into models and push to store
        return app.store.pushPayload(results);
    });
}