import { IVod } from './vods'
import { strapiUrl, siteUrl, postgrestLocalUrl } from './constants';
import qs from 'qs';
import { IMeta, IVtuber } from '@futureporn/types';


const fetchVtubersOptions = {
    next: {
        tags: ['vtubers']
    }
}




export function getUrl(slug: string): string {
    return `${siteUrl}/vt/${slug}`
}




export async function getVtuberBySlug(slug: string): Promise<IVtuber|null> {
    const res = await fetch(`${postgrestLocalUrl}/vtubers?slug=eq.${slug}`);
    if (!res.ok) {
        console.error(`error inside getVtuberBySlug-- ${res.statusText}`);
        return null;
    }
    const vtubers = await res.json();
    return vtubers[0];
}

export async function getVtuberById(id: number): Promise<IVtuber|null> {
    const res = await fetch(`${postgrestLocalUrl}/vtubers?id=eq.${id}`);
    if (!res.ok) {
        console.error(`error inside getVtuberById-- ${res.statusText}`);
        return null;
    }
    const vtuber = await res.json();
    return vtuber
}

export async function getVtubers(): Promise<IVtuber[]|null> {
    const res = await fetch(`${postgrestLocalUrl}/vtubers`);
    if (!res.ok) {
        console.error(`error inside getVtubers-- ${res.statusText}`);
        return null;
    }
    const vtubers = await res.json();
    return vtubers;
        
}

export async function getAllVtubers(): Promise<IVtuber[] | null> {
    const pageSize = 100;

    const allVtubers: IVtuber[] = [];
    let currentPage = 1;

    while (true) {
        const query = qs.stringify({
            pagination: {
                pageSize,
                page: currentPage,
            },
        });

        try {
            console.log(`Getting ${strapiUrl}/api/vtubers page=${currentPage}`);
            const response = await fetch(`${strapiUrl}/api/vtubers?${query}`, fetchVtubersOptions);

            if (!response.ok) {
                // Handle non-successful response (e.g., HTTP error)
                throw new Error(`HTTP error! Status: ${response.status}`);
            }

            const responseData = await response.json();

            if (!responseData.data || responseData.data.length === 0) {
                // No more data to fetch
                break;
            }

            allVtubers.push(...responseData.data);
            currentPage++;
        } catch (error) {
            // Handle fetch error
            if (error instanceof Error) {
                console.error('Error fetching data:', error.message);
            }
            return null;
        }
    }

    return allVtubers;
}