use gloo_net::http::Request;
use gloo_net::Error;
use gloo_storage::errors::StorageError;
use gloo_storage::{LocalStorage, Storage};
use patternfly_yew::{Toast, ToastDispatcher, ToastViewer, Type};
use serde::{Deserialize, Serialize};
use yew::prelude::*;
use yew_router::prelude::*;

#[derive(Clone, Deserialize, PartialEq, Serialize)]
struct User {
    id: String,
    banned: bool,
    blacklisted: bool,
    experience: u32,
    level: u32,
    money: u32,
    moneylimit: u32,
    discordname: String,
}

#[derive(Clone, Routable, PartialEq)]
enum Route {
    #[at("/")]
    Home,
    #[at("/about")]
    About,
    #[at("/test")]
    Test,
    #[at("/404")]
    NotFound,
}

#[function_component(About)]
fn about() -> Html {
    let _history = use_history().unwrap();
    //LocalStorage::set("test", "coucou");
    let test: String = LocalStorage::get("test").unwrap_or(String::from("nop"));
    //let onclick = Callback::once(move |_| history.push(Route::Home));
    html! {
        <>
        <h1>{ "À propos" }</h1>
        <p>{ test }</p>
        //<a {onclick}>{ "Index" }</a>
        </>
    }
}

struct Home {
    value: String,
    user: Option<User>,
}

#[derive(PartialEq)]
enum TestMessage {
    Test,
    Toast(ToastType),
    ConnexionOk(User),
}

#[derive(PartialEq)]
struct ToastFields {
    pub title: String,
    pub body: String,
}

#[derive(PartialEq)]
enum ToastType {
    Info(ToastFields),
    Error(ToastFields),
}

impl Component for Home {
    type Message = TestMessage;
    type Properties = ();

    fn create(_ctx: &Context<Self>) -> Self {
        Self {
            value: String::from("coucou"),
            user: None,
        }
    }

    fn view(&self, ctx: &Context<Self>) -> Html {
        let user: Result<User, StorageError> = LocalStorage::get("auth");
        if let Ok(user) = user {
            if let None = self.user {
                ctx.link().send_message(TestMessage::ConnexionOk(user));
            }
        } else {
            ctx.link().send_future_batch(async {
                match Request::get("/api/users/current").send().await {
                    Ok(resp) => {
                        if resp.ok() {
                            let json: Result<User, Error> = resp.json().await;
                            match json {
                                Ok(json) => {
                                    let user = json.clone();
                                    match LocalStorage::set("auth", json) {
                                        Ok(_) => vec![
                                            TestMessage::Toast(ToastType::Info(ToastFields {
                                                title: String::from("Connexion réussie !"),
                                                body: String::new(),
                                            })),
                                            TestMessage::ConnexionOk(user),
                                        ],
                                        Err(err) => vec![TestMessage::Toast(ToastType::Error(
                                            ToastFields {
                                                title: String::from("Error from the promise"),
                                                body: err.to_string(),
                                            },
                                        ))],
                                    }
                                }
                                Err(err) => {
                                    LocalStorage::delete("auth");
                                    vec![TestMessage::Toast(ToastType::Error(ToastFields {
                                        title: String::from("Error from the promise"),
                                        body: err.to_string(),
                                    }))]
                                }
                            }
                        } else {
                            vec![TestMessage::Toast(ToastType::Error(ToastFields {
                                title: String::from("Error from the promise"),
                                body: String::from("L'API ne retourne pas un code 200."),
                            }))]
                        }
                    }
                    Err(err) => vec![TestMessage::Toast(ToastType::Error(ToastFields {
                        title: String::from("Error from the promise"),
                        body: err.to_string(),
                    }))],
                }
            });
        }

        let onclick = ctx.link().callback(|_| TestMessage::Test);

        html! {
            <>
            <ToastViewer />
            if let Some(user) = &self.user {
                <h1>{ format!("Bienvenue {} !", user.discordname) }</h1>
            } else {
                <p><a href="/login/discord">{ "SE CONNECTER VIA DISCORD ICI" }</a></p>
                <p><a href="/login/steam">{ "SE CONNECTER VIA STEAM ICI" }</a></p>
            }
            <button {onclick}>{"test"}</button>
            </>
        }
    }

    fn update(&mut self, _ctx: &Context<Self>, msg: Self::Message) -> bool {
        match msg {
            TestMessage::ConnexionOk(user) => {
                self.user = Some(user);
                return true;
            }
            TestMessage::Toast(toast) => match toast {
                ToastType::Info(infos) => ToastDispatcher::new().toast(Toast {
                    title: infos.title,
                    r#type: Type::Info,
                    ..Default::default()
                }),
                ToastType::Error(infos) => ToastDispatcher::new().toast(Toast {
                    title: infos.title,
                    r#type: Type::Danger,
                    body: html! { <p>{ infos.body }</p> },
                    ..Default::default()
                }),
            },
            //_ => ToastDispatcher::new().toast(html! {<Alert title="Coucou"></Alert>}),
            _ => ToastDispatcher::new().toast(Toast {
                title: String::from("Un callback n'a pas été implémenté !"),
                r#type: Type::Warning,
                ..Default::default()
            }),
        }

        false
        /*
        if msg == TestMessage::Test {
            self.value = String::from("nouveau");
            true
        } else if let TestMessage::StatusConnection(_) = msg  {
            self.value = String::from("yes ça marche");
            true
        } else {
            false
        }
        */
    }
}

/*
#[function_component(Home)]
fn home() -> Html {
    // check if the cookie is set
    let state = use_state(|| StatusConnection::NotConnected);
    //let connected = use_state_eq(|| false);
    {
        let state = state.clone();
        use_effect(move || {
            //let connected = connected.clone();
            wasm_bindgen_futures::spawn_local(async move {
                if let Ok(resp) = Request::get("/api/users/current").send().await {
                    if resp.ok() {
                        let json: Result<User, Error> = resp.json().await;
                        if let Ok(json) = json {
                            LocalStorage::set("auth", json);
                            state.set(StatusConnection::UpdateConnection);
                        } else if let Err(err) = json {
                            LocalStorage::delete("auth");
                            state.set(StatusConnection::Error(err.to_string()));
                        }
                    } else {
                        state.set(StatusConnection::NotConnected);
                    }
                }
            });
            || ()
        });
    }

    /*
    let client = Client::new();
    if let Ok(resp) = client.get("/users/current").send() {
        if resp.status() == StatusCode::OK {
            if let Ok(json) = resp.json::<User>() {
                LocalStorage::set("auth", json);
            }
        }
    }
    */

    let _user: Result<User, StorageError> = LocalStorage::get("auth");
    if let Ok(user) = LocalStorage::get("auth") {
        if *state == StatusConnection::UpdateConnection {
            let state = state.clone();
            state.set(StatusConnection::Connected(user));
        }
    }


    match &*state {
        StatusConnection::NotConnected => {
            html! {
                <>
                <p><a href="/login/discord">{ "SE CONNECTER VIA DISCORD ICI" }</a></p>
                <p><a href="/login/steam">{ "SE CONNECTER VIA STEAM ICI" }</a></p>
                </>
            }
        },
        StatusConnection::UpdateConnection => {
            html!{ <p>{ "Connexion en cours..." }</p> }
        },
        StatusConnection::Connected(user) => html!{ <h1>{ format!("Bienvenue {} !", user.discordname) }</h1> },
        StatusConnection::Error(err) => {
            html! {
                <>
                <h1>{ "Erreur !!" }</h1>
                <p>{ err }</p>
                </>
            }
        }
    }

    /*
    let tmp: Result<User, StorageError> = LocalStorage::get("auth");
    if let Ok(o) = tmp {
    } else {
        let check_auth = use_state(|| None::<User>);

        wasm_bindgen_futures::spawn_local(async move {
            if let Ok(resp) = Request::get("/users/current").send().await {
                if let Ok(user) = resp.json().await {
                    check_auth.set(Some(user))
                }
            };
        });

        if let Some(user) = (*check_auth).clone() {
            LocalStorage::set("auth", user);

        }

            //html! { "Vous êtes connecté !" }
    }
    */
}
*/

fn switch(route: &Route) -> Html {
    match route {
        Route::Home => html! { <Home /> },
        Route::About => html! { <About /> },
        Route::NotFound => html! { <h1>{"404, déso"}</h1> },
        Route::Test => html! { <Test /> },
    }
}

#[function_component(App)]
fn app() -> Html {
    html! {
        <BrowserRouter>
            <Switch<Route> render={Switch::render(switch)} />
        </BrowserRouter>
    }
    /*
    html! {
        <div>
        <h1>{ "Chasseurs De Succès" }</h1>
        <h2>{ "Bienvenue sur le site pour gérer les groupes de chasses" }</h2>
        </div>
    }
    */
}

fn main() {
    yew::start_app::<App>();
}

/*
#[derive(Clone, Deserialize, PartialEq, Serialize)]
struct Group {
    name: String,
}

struct ListGroups {
    list: Vec<Group>,
}

impl Component for ListGroups {
    fn create(_ctx: &Context<Self>) -> Self {
        Self {

        }
    }
}
*/

#[function_component(Test)]
fn test() -> Html {
    let test = use_state(|| String::from(""));
    {
        let test = test.clone();
        wasm_bindgen_futures::spawn_local(async move {
            if let Ok(o) = Request::get("/test").send().await {
                test.set(o.text().await.unwrap())
            } else {
                test.set(String::from("Pas de connexion !!"))
            };
        });
    }

    html! {
        <>
        <h1>{ "Moi !!!" }</h1>
        <p>{ (*test).clone() }</p>
        </>
    }
}