use sauron::html::*;
use sauron::*;

use test_fixtures::simple_program;
use wasm_bindgen_test::*;

mod test_fixtures;

wasm_bindgen_test_configure!(run_in_browser);

/// this is an inefficient patch since the blank lines are matches
/// causing the next good match to skip due to the there has been
///  a previous match with bigger node_idx
///  The solution is therefore to not put key to elements that
///  are meant to be discarded  and can easily be construcated
#[wasm_bindgen_test]
fn test1() {
    console_log::init_with_level(log::Level::Trace).ok();
    console_error_panic_hook::set_once();

    let current_dom: Node<()> = node!(
    <div class="app">
       <h1>"Lines"</h1>
       <div>
          <div class="grid__wrapper">
             <div class="grid grid__number_wide1">
                <div class="grid__number__line" key="623356695095054844">
                   <div class="grid__number">"0"</div>
                   <div class="grid__line">
                      <div>"C"</div>
                      <div>"J"</div>
                      <div>"K"</div>
                      <div>"\n"</div>
                   </div>
                </div>
                <div class="grid__number__line" key="4638962052468762037">
                   <div class="grid__number">"1"</div>
                   <div class="grid__line">
                      <div>"\n"</div>
                   </div>
                </div>
                <div class="grid__number__line" key="9824372840226575955">
                   <div class="grid__number">"2"</div>
                   <div class="grid__line">
                      <div>"T"</div>
                      <div>"h"</div>
                      <div>"e"</div>
                      <div>"\n"</div>
                   </div>
                </div>
             </div>
             <div class="grid__status">"line: 0, column: 0"</div>
          </div>
       </div>
    </div>
    );

    let target_dom: Node<()> = node!(
     <div class="app">
        <h1>"Lines"</h1>
        <div>
           <div class="grid__wrapper">
              <div class="grid grid__number_wide1">
                 <div class="grid__number__line" key="4638962052468762037">
                    <div class="grid__number">"0"</div>
                    <div class="grid__line">
                       <div>"\n"</div>
                    </div>
                 </div>
                 <div class="grid__number__line" key="623356695095054844">
                    <div class="grid__number">"1"</div>
                    <div class="grid__line">
                       <div>"C"</div>
                       <div>"J"</div>
                       <div>"K"</div>
                       <div>"\n"</div>
                    </div>
                 </div>
                 <div class="grid__number__line" key="4638962052468762037">
                    <div class="grid__number">"2"</div>
                    <div class="grid__line">
                       <div>"\n"</div>
                    </div>
                 </div>
                 <div class="grid__number__line" key="9824372840226575955">
                    <div class="grid__number">"3"</div>
                    <div class="grid__line">
                       <div>"T"</div>
                       <div>"h"</div>
                       <div>"e"</div>
                       <div>"\n"</div>
                    </div>
                 </div>
              </div>
              <div class="grid__status">"line: 1, column: 0"</div>
           </div>
        </div>
     </div>
    );

    let patch = diff(&current_dom, &target_dom);

    log::trace!("test update here..");
    log::debug!("patches: {:#?}", patch);

    dbg!(&patch);

    let mut simple_program = simple_program();

    simple_program
        .update_dom_with_vdom(current_dom.clone())
        .expect("must not error");

    let target_dom_html = target_dom.render_to_string();

    simple_program
        .update_dom_with_vdom(target_dom)
        .expect("must not error");

    let app_node = crate::document()
        .query_selector(".app")
        .expect("must not error")
        .expect("must exist");

    assert_eq!(target_dom_html, app_node.outer_html());
}