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#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate serde_derive;
extern crate reqwest;

use reqwest::*;
use serde_json::{Result, Value};
const BASE_URL: &str = "https://repology.org/api/v1/";

#[derive(Debug, Clone)]
pub struct RepologyClient {
    client: reqwest::Client,
}

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Package {
    repo: String,
    name: String,
    version: String,
    sub_repo: Option<String>,
    orig_version: Option<String>,
    status: Option<String>,
    summary: Option<String>,
    family: Option<String>,
    categories: Option<Vec<String>>,
    licenses: Option<Vec<String>>,
    maintainers: Option<Vec<String>>,
    www: Option<Vec<String>>,
    downloads: Option<Vec<String>>
}

impl RepologyClient {

    pub fn new() -> RepologyClient {
        RepologyClient{
            client: Client::new(),
        }
    }

    pub fn project(self, package: &str) -> Vec<Package> {

        let url = Url::parse(&format!("{}/project/{}",BASE_URL, package)).unwrap();

        let mut resp = self.client.get(url.clone()).send().unwrap();

        let package_data = resp.text().unwrap();

        let json: Vec<Package> = serde_json::from_str(package_data.as_str()).unwrap();

        return json;
    }

    // Implement.
    pub fn multiple_projects(self, package: &str, limit: u64) -> String {
        return String::from("");
    }
}