//
use crate::patterns::issue_pattern;
use crate::printer::Printer;
use crate::{model::Config, Args};
use color_eyre::eyre::ContextCompat as _;
use color_eyre::Section;
use color_eyre::{eyre::Context, Result};
use kxio::{fs::FileSystem, net::Net};

pub fn init_config<'net, 'fs>(
    printer: &impl Printer,
    fs: &'fs FileSystem,
    net: &'net Net,
    args: &Args,
) -> Result<Config<'net, 'fs>> {
    let config = Config::builder()
        .net(net)
        .fs(fs)
        .repo(
            std::env::var("GITHUB_REPOSITORY")
                .or_else(|_| {
                    args.repo
                        .as_ref()
                        .map(|repo| repo.to_string())
                        .context("--repo <OWNER>/<REPO> not provided")
                })
                .context("GITHUB_REPOSITORY environment not defined")
            .suggestion("Try adding '--repo <OWNER>/<REPO>' if running from the command line.")?,
        )
        .server(
            std::env::var("GITHUB_SERVER_URL")
                .or_else(|_| args.site.as_ref().map(|url| url.to_string()).context("--site <URL> not provided"))
                .context("GITHUB_SERVER_URL environment not defined")
            .suggestion("Try adding '--site https://<FORGEJO_HOSTNAME>' if running from the command line. Use the URL of the Forgejo instance where the issues are held.")?,
        )
        .issue_pattern(issue_pattern()?)
        .maybe_auth_token(std::env::var("REPO_TOKEN").ok())
        .build();

    printer.println("");
    printer.println(format!("Repo : {}", config.repo()));
    printer.println(format!("Regex: {}", config.issue_pattern()));
    printer.println("");

    Ok(config)
}