use http::Method;
use http::StatusCode;
use raspa::request::{Request, RequestBase};
use raspa::selector::{Selector, SelectorBase};
use serde_json::Value;
// use std::collections::HashMap;

#[test]
fn plain_text_selector() {
    let html = "
<html>
  <body>
    <h1>hello world</h1>
    <p id='text'>good bye</p>
    <a>simple text</a>
  </body>
</html>
"
    .to_string();
    let sel = Selector::from_html(html);
    assert_eq!(sel.css("h1")[0].html(), "<h1>hello world</h1>");
    assert_eq!(sel.css("#text")[0].content(), "good bye");
    assert_eq!(sel.css_once("body > a").unwrap().content(), "simple text");
}

#[test]
fn simple_request() {
    let req: Request = RequestBase::new("https://httpbin.org/").unwrap();
    let resp = req.launch();
    assert_eq!(resp.status_code, StatusCode::OK);
    assert!(resp.css("h2")[0].html().contains("httpbin.org"));
}

#[test]
fn complex_selectors() {
    let html = "
<html>
  <body>
    <p id='text'>good bye</p>
    <a href='http://google.com'>simple text</a>
    <ul>
        <li class='item' id='item-1'>1</li>
        <li class='item' id='item-2'>2</li>
        <li class='item' id='item-3'>3</li>
    </ul>
    <div>
        <a href='#'>non link</a>
        <a href='http://localhost'>link</a>
        <a href='#'>non link</a>
    </div>
  </body>
</html>
"
    .to_string();
    let sel = Selector::from_html(html);
    assert_eq!(sel.css_once("p").unwrap().attr("id").unwrap(), "text");
    assert_eq!(sel.css("a")[0].attr("href").unwrap(), "http://google.com");
    for node in sel.css("ul li").iter() {
        let text = node.content();
        assert_eq!(node.attr("class").unwrap(), "item");
        assert!(node.attr("id").unwrap().contains(&text));
    }

    let div = sel.css_once("div").unwrap();
    for node in div.css("a").iter() {
        if node.attr("href").unwrap() == "#" {
            assert_eq!(node.content(), "non link");
        } else {
            assert_eq!(node.content(), "link");
        }
    }
    assert!(sel.css_once("h1").is_none());
}

#[test]
fn xpath_test() {
    let html = "
<html>
  <body>
    <p id='text'>good bye</p>
    <a href='http://google.com'>simple text</a>
    <div class='container'>
        <a href='#'>first text</a>
        <a href='http://localhost'>link</a>
        <a href='#'>non link</a>
    </div>
  </body>
</html>
"
    .to_string();
    let sel = Selector::from_html(html);
    assert_eq!(
        sel.xpath_once("//div/a[1]").unwrap().content(),
        "first text"
    );
    assert_eq!(sel.xpath("//*[@id='text']")[0].content(), "good bye");
    assert_eq!(
        sel.xpath("//a[contains(@href, 'localhost')]")[0]
            .attr("href")
            .unwrap(),
        "http://localhost"
    );
    assert_eq!(
        sel.xpath_once("//div[@class='container']/a[3]")
            .unwrap()
            .content(),
        "non link"
    );
}

#[test]
fn simple_json_test() {
    let req = Request::new("https://httpbin.org/json").unwrap();
    let resp: Value = req.launch().to_json().expect("cannot parse json");

    assert_eq!(resp["slideshow"]["title"], "Sample Slide Show");
}

#[test]
fn simple_post_request() {
    let resp: Value = Request::new("https://httpbin.org/post")
        .unwrap()
        .method(Method::POST)
        .launch()
        .to_json()
        .expect("cannot parse json");
    assert_eq!(resp["url"].as_str().unwrap(), "https://httpbin.org/post");
}

// #[test]
// fn complex_post_request() {
//     let form = HashMap::new();
//     let attrs = HashMap::new();
//
//     let resp = Request::new("https://httpbin.org/post")
//         .unwrap()
//         .method(Method::POST)
//         .add_attrs()
// }