forgejo-todo-checker/src/main.rs

use std::path::PathBuf;

use anyhow::Context;
use regex::Regex;

struct Config {
    workdir: PathBuf,
    repo: String,
    server: String,
    auth_token: Option<String>,
    prefix_pattern: Regex,
    issue_pattern: Regex,
}

fn main() -> anyhow::Result<()> {
    println!("Forgejo TODO Checker!");

    let config = Config {
        workdir: std::env::var("GITHUB_WORKSPACE")
            .context("GITHUB_WORKSPACE")?
            .into(),
        repo: std::env::var("GITHUB_REPOSITORY").context("GITHUB_REPOSITORY")?,
        server: std::env::var("GITHUB_SERVER_URL").context("GITHUB_SERVER_URL")?,
        auth_token: std::env::var("REPO_TOKEN").ok(),
        prefix_pattern: regex::Regex::new(r"(#|//)\s*(TODO|FIXME)").context("prefix regex")?,
        issue_pattern: regex::Regex::new(r"( |)(\(|\(#)(?P<ISSUE_NUMBER>\d+)(\))")
            .context("issue regex")?,
    };

    println!("Repo: {}", config.repo);
    println!("Prefix: {}", config.prefix_pattern);
    println!("Issues: {}", config.issue_pattern);

    // TODO: scan files in workdir
    // TODO: ignore files listed in .rgignore .ignore or .gitignore
    // TODO: scan for malformed TODO and FIXME comments (e.g. no issue number) - add to error list
    // TODO: build list of expected open issues with file locations where found

    // list files in current directory to get a feel for what we have access to
    // std::fs::read_dir(workdir)?
    //     .filter_map(Result::ok)
    //     .map(|e| e.path())
    //     .for_each(|e| println!("{e:?}"));

    // Collect open issues:
    // let limit = 10;
    // let page = 0;
    // let api = format!(
    //     "{ci_server_url}/api/v1/repos/{ci_repo}/issues?state=open&limit=${limit}&page=${page}"
    // );
    // TODO: add authentication when provided
    // let issues = ureq::get(&api).call()?.into_string()?;
    // TODO: parse issues to get list of open issue numbers

    // TODO: loop over list of expected issues and drop any where they do exist and are open
    // TODO: if remaining list is not empty - add all to error list
    //
    // TODO: if error list is empty - exit okay
    // TODO: if error list is not empty - log erros and exit not okay

    Ok(())
}