import { isDev } from "./common";
import fs from 'fs/promises';
export async function getTemplates() {
    const templatePath = isDev ? './templates.json' : '/app/templates.json';
    const open = await fs.open(templatePath, 'r');
    let data;
    try {
        data = await open.readFile({ encoding: 'utf-8' });
        return JSON.parse(data);
    } catch (error) {
        return []
    } finally {
        await open?.close()
    }
}
const compareSemanticVersions = (a: string, b: string) => {
    const a1 = a.split('.');
    const b1 = b.split('.');
    const len = Math.min(a1.length, b1.length);
    for (let i = 0; i < len; i++) {
        const a2 = +a1[i] || 0;
        const b2 = +b1[i] || 0;
        if (a2 !== b2) {
            return a2 > b2 ? 1 : -1;
        }
    }
    return b1.length - a1.length;
};
export async function getTags(type: string) {

    try {
        if (type) {
            const tagsPath = isDev ? './tags.json' : '/app/tags.json';
            const data = await fs.readFile(tagsPath, 'utf8')
            let tags = JSON.parse(data)
            if (tags) {
                tags = tags.find((tag: any) => tag.name.includes(type))
                tags.tags = tags.tags.sort(compareSemanticVersions).reverse();
                return tags
            }
        }
    } catch (error) {
        return []

    }


}