use crate::conf::get_config;

/// Checks if a domain is present in the blacklist of unwanted domains.
///
/// If a match is found, it immediately returns `true`. Otherwise, it returns `false`.
pub fn check_blacklist(domain: &str) -> bool {
    let conf = get_config();
    let conf = conf.websites.as_ref();

    // TODO : Block IPs
    // TODO : Test SSRF

    let blacklisted_domains = conf
        .map(|x| x.BLACKLIST_DOMAINS.as_ref())
        .unwrap_or_default();

    check_regex(domain, blacklisted_domains.unwrap_or(&Vec::new()))
}

pub fn check_blacklist_path(domain: &str, path: &str) -> bool {
    let conf = get_config();
    let conf = conf.websites.as_ref();

    if let Some(website) = conf {
        let empty = Vec::new();
        let domain_conf = website.domains.as_ref().unwrap_or(&empty);
        if let Some(domain_conf) = domain_conf.iter().find(|x| x.domain == domain) {
            let empty = Vec::new();
            let blacklist = domain_conf.blacklist_paths.as_ref().unwrap_or(&empty);
            return check_regex(path, blacklist);
        }
    }

    false
}

pub fn check_regex(input: &str, regexes: &Vec<String>) -> bool {
    for regex in regexes {
        let rgx = regex::Regex::new(regex).unwrap();
        if rgx.is_match(input) {
            return true;
        }
    }

    false
}