//! # Rust Letter Frontend
//!
//! Rendering functions for the site using [Dioxus](https://dioxuslabs.com/).

#![allow(non_snake_case)]


mod components;
pub mod utils;


/// A module that handles the functions needed
/// to render the site.
pub mod void_app {
    // import the prelude to get access to the `rsx!` macro and the `Scope` and `Element` types
    pub use dioxus::prelude::*;
    use rust_embed::RustEmbed;

    use crate::components::void_buttons::*;
    use crate::components::void_footer::*;
    use crate::components::void_poem::*;
    use crate::components::void_title::*;
    use crate::utils::helpers;
    use crate::utils::prop_structs::*;

    #[cfg(any(target_family = "wasm"))]
    use dioxus_helmet::Helmet;
    #[cfg(any(target_family = "wasm"))]
    use dioxus_router::{Link, Route, Router, Redirect};
    #[cfg(any(target_family = "wasm"))]
    use dioxus_use_storage::use_local_storage;


    #[derive(RustEmbed)]
    #[folder = "data/poems"]
    pub struct Poems;

    #[cfg(target_family = "wasm")]
    pub fn DioxusApp(cx: Scope) -> Element {
        // use dioxus_router::Redirect;

        cx.render(rsx! {
            Router {
                Route { to: "/", self::HomePage { dark_mode: true, } }
                Route { to: "/poems", 
                    PoemListPage { slug: "".to_string(), dark_mode: true, }
                }
                Route { to: "/poems/:slug", 
                    PoemPage { slug: "".to_string(), dark_mode: true, } 
                }
                Route { to: "", PageNotFound {} }
            }
        })
    }

    #[cfg(target_family = "wasm")]
    fn PageNotFound(cx: Scope) -> Element {
        cx.render(rsx! {
            p { "That page doesn't exist, sorry!" }
            Redirect { to: "/" }
        })
    }


    /// Renders the app and returns the rendered Element.
    pub fn HomePage(cx: Scope<DarkModeProps>) -> Element {
        #[cfg(any(target_family = "unix", target_family = "windows"))]
        let slug = cx.props.slug.clone().expect("Slug for dark mode redirect.");
        #[cfg(target_family = "wasm")]
        let slug = "".to_string();
        let title = "A Letter to the Void".to_string();
        cx.render(rsx!{
            div { class: "min-h-screen font-nerd bg-alice-werefox-grey-light dark:bg-alice-werefox-grey",
                div { class: "container space-y-4 mx-auto p-4",
                    Title { title: title, is_html: false }
                    div { class: "flex p-4 ml-2 mr-2 ring-4 bg-alice-werefox-grey-lightest dark:bg-alice-werefox-grey-dark ring-alice-werefox-red-dark dark:ring-alice-werefox-red text-alice-werefox-grey-dark dark:text-alice-werefox-grey-light",
                        p { class: "text-lg text-center",
                            "Welcome, and I hope you enjoy your stay!"
                            br {}
                            "\"A Letter to the Void\" is a passion project of mine in which I wrote poems about my past life experiences, present, and hopes for the future throughout my transition."
                            br {}
                            "The topics range from my feelings through transitioning (of course), past abuse, mental health exploration, and an overall journey to grow and become a better creature."
                            br {}
                            "I hope you enjoy the time you spend here, and sincerely, thank you."
                            br {}
                            br {}
                            "🖤 Alice Icehart Werefox"
                        }
                    }
                    NavigationButton { title: "See Latest Entry".to_string(), slug: helpers::get_latest_entry(slug.clone()) }
                    NavigationButton { title: "See Oldest Entry".to_string(), slug: helpers::get_oldest_entry(slug.clone()) }
                    NavigationButton { title: "See All Entries".to_string(), slug: "/poems".to_string() }
                    Footer {}
                }
            }
        })
    }

    /// Renders the app and returns the rendered Element.
    pub fn PoemListPage(cx: Scope<DarkModeProps>) -> Element {
        cx.render(rsx!{
            div { class: "min-h-screen font-nerd bg-alice-werefox-grey-light dark:bg-alice-werefox-grey",
                div { class: "container space-y-4 mx-auto p-4",
                    Title { title: "A Letter to the Void".to_string(), is_html: false }
                    BackToHomePage {}
                    PoemList {}
                    BackToHomePage {}
                    Footer {}
                }
            }
        })
    }

    pub fn PoemPage(cx: Scope<PoemRequest>) -> Element {
        #[cfg(any(target_family = "unix", target_family = "windows"))]
        let slug = cx.props.slug.clone();
        #[cfg(target_family = "wasm")]
        let slug = String::from(
            dioxus_router::use_route(cx)
                .segment("slug")
                .expect("No slug specified."),
        );
        let dark_mode = cx
            .props
            .dark_mode
            .clone()
            .expect("Dark mode prop not passed.");
        cx.render(rsx!{
            div { class: "min-h-screen font-nerd bg-alice-werefox-grey-light dark:bg-alice-werefox-grey",
                div { class: "container space-y-4 mx-auto p-4",
                    BackToHomePage {}
                    GetPoem { slug: slug.clone(), dark_mode: dark_mode }
                    div { class: "grid md:grid-cols-4 md:grid-rows-1 grid-cols-1 grid-rows-4 gap-y-4",
                        NavigationButton { title: "Oldest".to_string(), slug: helpers::get_oldest_entry(slug.clone()) }
                        NavigationButton { title: "Previous".to_string(), slug: helpers::get_previous_entry(slug.clone()) }
                        NavigationButton { title: "Next".to_string(), slug: helpers::get_next_entry(slug.clone()) }
                        NavigationButton { title: "Latest".to_string(), slug: helpers::get_latest_entry(slug.clone()) }
                    }
                    BackToHomePage {}
                    Footer {}
                }
            }
        })
    }
}