import { computed } from 'vue';
import { useData } from 'vitepress';
import { EXTERNAL_URL_RE } from '../../shared';
export const platforms = ['GitHub', 'GitLab', 'Bitbucket'].map((platform) => {
    return [platform, new RegExp(platform, 'i')];
});
export function useRepo() {
    const { site } = useData();
    return computed(() => {
        const theme = site.value.themeConfig;
        const name = theme.docsRepo || theme.repo;
        if (!name) {
            return null;
        }
        const link = getRepoUrl(name);
        const text = getRepoText(link, theme.repoLabel);
        return { text, link };
    });
}
function getRepoUrl(repo) {
    // if the full url is not provided, default to GitHub repo
    return EXTERNAL_URL_RE.test(repo) ? repo : `https://github.com/${repo}`;
}
function getRepoText(url, text) {
    if (text) {
        return text;
    }
    // if no label is provided, deduce it from the repo url
    const hosts = url.match(/^https?:\/\/[^/]+/);
    if (!hosts) {
        return 'Source';
    }
    const platform = platforms.find(([_p, re]) => re.test(hosts[0]));
    if (platform && platform[0]) {
        return platform[0];
    }
    return 'Source';
}