calendar/frontend/src/components/sidebar.rs

use yew::prelude::*;
use yew_router::prelude::*;
use web_sys::HtmlSelectElement;
use crate::services::calendar_service::UserInfo;
use crate::components::CalendarListItem;

#[derive(Clone, Routable, PartialEq)]
pub enum Route {
    #[at("/")]
    Home,
    #[at("/login")]
    Login,
    #[at("/calendar")]
    Calendar,
}

#[derive(Clone, PartialEq)]
pub enum ViewMode {
    Month,
    Week,
}

#[derive(Clone, PartialEq)]
pub enum Theme {
    Default,
    Ocean,
    Forest,
    Sunset,
    Purple,
    Dark,
    Rose,
    Mint,
}

impl Theme {
    
    pub fn value(&self) -> &'static str {
        match self {
            Theme::Default => "default",
            Theme::Ocean => "ocean",
            Theme::Forest => "forest", 
            Theme::Sunset => "sunset",
            Theme::Purple => "purple",
            Theme::Dark => "dark",
            Theme::Rose => "rose",
            Theme::Mint => "mint",
        }
    }
    
    pub fn from_value(value: &str) -> Self {
        match value {
            "ocean" => Theme::Ocean,
            "forest" => Theme::Forest,
            "sunset" => Theme::Sunset,
            "purple" => Theme::Purple,
            "dark" => Theme::Dark,
            "rose" => Theme::Rose,
            "mint" => Theme::Mint,
            _ => Theme::Default,
        }
    }
}

impl Default for ViewMode {
    fn default() -> Self {
        ViewMode::Month
    }
}

#[derive(Properties, PartialEq)]
pub struct SidebarProps {
    pub user_info: Option<UserInfo>,
    pub on_logout: Callback<()>,
    pub on_create_calendar: Callback<()>,
    pub color_picker_open: Option<String>,
    pub on_color_change: Callback<(String, String)>,
    pub on_color_picker_toggle: Callback<String>,
    pub available_colors: Vec<String>,
    pub on_calendar_context_menu: Callback<(MouseEvent, String)>,
    pub current_view: ViewMode,
    pub on_view_change: Callback<ViewMode>,
    pub current_theme: Theme,
    pub on_theme_change: Callback<Theme>,
}

#[function_component(Sidebar)]
pub fn sidebar(props: &SidebarProps) -> Html {
    let on_view_change = {
        let on_view_change = props.on_view_change.clone();
        Callback::from(move |e: Event| {
            let target = e.target_dyn_into::<HtmlSelectElement>();
            if let Some(select) = target {
                let value = select.value();
                let new_view = match value.as_str() {
                    "week" => ViewMode::Week,
                    _ => ViewMode::Month,
                };
                on_view_change.emit(new_view);
            }
        })
    };

    let on_theme_change = {
        let on_theme_change = props.on_theme_change.clone();
        Callback::from(move |e: Event| {
            let target = e.target_dyn_into::<HtmlSelectElement>();
            if let Some(select) = target {
                let value = select.value();
                let new_theme = Theme::from_value(&value);
                on_theme_change.emit(new_theme);
            }
        })
    };

    html! {
        <aside class="app-sidebar">
            <div class="sidebar-header">
                <h1>{"Calendar App"}</h1>
                {
                    if let Some(ref info) = props.user_info {
                        html! {
                            <div class="user-info">
                                <div class="username">{&info.username}</div>
                                <div class="server-url">{&info.server_url}</div>
                            </div>
                        }
                    } else {
                        html! { <div class="user-info loading">{"Loading..."}</div> }
                    }
                }
            </div>
            <nav class="sidebar-nav">
                <Link<Route> to={Route::Calendar} classes="nav-link">{"Calendar"}</Link<Route>>
            </nav>
            {
                if let Some(ref info) = props.user_info {
                    if !info.calendars.is_empty() {
                        html! {
                            <div class="calendar-list">
                                <h3>{"My Calendars"}</h3>
                                <ul>
                                    {
                                        info.calendars.iter().map(|cal| {
                                            html! {
                                                <CalendarListItem
                                                    calendar={cal.clone()}
                                                    color_picker_open={props.color_picker_open.as_ref() == Some(&cal.path)}
                                                    on_color_change={props.on_color_change.clone()}
                                                    on_color_picker_toggle={props.on_color_picker_toggle.clone()}
                                                    available_colors={props.available_colors.clone()}
                                                    on_context_menu={props.on_calendar_context_menu.clone()}
                                                />
                                            }
                                        }).collect::<Html>()
                                    }
                                </ul>
                            </div>
                        }
                    } else {
                        html! { <div class="no-calendars">{"No calendars found"}</div> }
                    }
                } else {
                    html! {}
                }
            }
            <div class="sidebar-footer">
                <button onclick={props.on_create_calendar.reform(|_| ())} class="create-calendar-button">
                    {"+ Create Calendar"}
                </button>
                
                <div class="view-selector">
                    <select class="view-selector-dropdown" onchange={on_view_change}>
                        <option value="month" selected={matches!(props.current_view, ViewMode::Month)}>{"Month"}</option>
                        <option value="week" selected={matches!(props.current_view, ViewMode::Week)}>{"Week"}</option>
                    </select>
                </div>
                
                <div class="theme-selector">
                    <select class="theme-selector-dropdown" onchange={on_theme_change}>
                        <option value="default" selected={matches!(props.current_theme, Theme::Default)}>{"🎨 Default"}</option>
                        <option value="ocean" selected={matches!(props.current_theme, Theme::Ocean)}>{"🌊 Ocean"}</option>
                        <option value="forest" selected={matches!(props.current_theme, Theme::Forest)}>{"🌲 Forest"}</option>
                        <option value="sunset" selected={matches!(props.current_theme, Theme::Sunset)}>{"🌅 Sunset"}</option>
                        <option value="purple" selected={matches!(props.current_theme, Theme::Purple)}>{"💜 Purple"}</option>
                        <option value="dark" selected={matches!(props.current_theme, Theme::Dark)}>{"🌙 Dark"}</option>
                        <option value="rose" selected={matches!(props.current_theme, Theme::Rose)}>{"🌹 Rose"}</option>
                        <option value="mint" selected={matches!(props.current_theme, Theme::Mint)}>{"🍃 Mint"}</option>
                    </select>
                </div>
                
                <button onclick={props.on_logout.reform(|_| ())} class="logout-button">{"Logout"}</button>
            </div>
        </aside>
    }
}