use std::path::Path;
use std::io::BufRead;

pub struct ExampleRequest {
    pub method: String,
    pub path_and_query: String,
    pub body: Option<String>,
}

pub fn load_request_by_name(name: &str) -> ExampleRequest {
    let path = format!("tests/files/{}.txt", name);
    let path = Path::new(&path);
    load_request(&path)
}

pub fn load_request(path: &Path) -> ExampleRequest {

    let file = std::fs::File::open(path).unwrap();
    let mut lines = std::io::BufReader::new(file).lines();
    let first_line: Vec<String> = lines.next().unwrap().unwrap().split(" ").map(|v| v.into()).collect();
    let body: Vec<String> = lines.map(|v| v.into()).collect::<Result<Vec<String>, _>>().unwrap();
    let body: Option<String> = if body.len() <= 1 {
        None
    } else {
        Some(body.join("\n"))
    };

    ExampleRequest {
        method: first_line[0].clone(),
        path_and_query: first_line[1].clone(),
        body: body,
    }
}