use std::str;

mod utils;
use utils::{utils::*, client::ClientTest};

fn line_should_contains(lines: &Vec<String>, nb: usize, str: &str) {

    if lines[nb].find(str).is_none()
    {
        eprintln!("'{}' not found in '{}'", str, lines[nb]);
        dbg!(lines);
    }

    assert!(lines[nb].find(str).is_some());
}

fn lines_should_not_contains(lines: Vec<String>, str: &str) {

    for line in lines {
        if line.find("Changes not staged for push").is_some() {
            return;
        }

        if line.find(str).is_some() {
            eprintln!("'{}' found in '{}'", str, line);
        }
        assert!(line.find(str).is_none());
    }
}

fn collect_status_lines(client: &mut ClientTest) -> Vec<String> {
    let out = client.run_cmd("status");

    str::from_utf8(&out.stdout)
        .unwrap()
        .split("\n")
        .map(|s| s.to_owned())
        .collect()
}

#[cfg(test)]
mod add_tests {
    use super::*;

    #[test]
    fn simple_add() {
        let id = get_random_test_id();
        let mut client = ClientTest::new(id).init();

        let _ = client.add_file("file1", "foo");
        client.run_cmd_ok("add file1");

        let lines = collect_status_lines(&mut client);

        // test
        line_should_contains(&lines, 2, "file1");
        
        client.clean();
    }

    #[test]
    fn add_config_file() {
        let id = get_random_test_id();
        let mut client = ClientTest::new(id).init();

        let _ = client.add_file("file1", "foo");
        client.run_cmd_ok("add .nextsync -f");

        let lines = collect_status_lines(&mut client);

        // test
        lines_should_not_contains(lines, ".nextsync");
        
        client.clean();
    }

    #[test]
    fn add_dir_implicit() {
        let id = get_random_test_id();
        let mut client = ClientTest::new(id).init();

        let _ = client.add_dir("dir");
        let _ = client.add_file("dir/file1", "foo");

        // adding the file should add the dir
        client.run_cmd_ok("add dir/file1");

        let lines = collect_status_lines(&mut client);

        // tests
        line_should_contains(&lines, 2, "dir");
        line_should_contains(&lines, 3, "dir/file1");
        
        client.clean();
    }

    #[test]
    fn add_no_change() {
        assert!(false);
        // add a file push it and add it again
        // let id = get_random_test_id();
        // let mut client = ClientTest::new(id).init();
        //
        // 
        // client.clean();
    }

}