use axum::RequestPartsExt;
use axum::extract::FromRequestParts;
use cache_bust::asset;
use http::request::Parts;
use maud::{DOCTYPE, Markup, html};
use sqlx::FromRow;

use super::models::user::{AuthSession, User};
use super::{AppError, AppState};

pub mod auth;
pub mod contact;
pub mod home;
pub mod ics;
pub mod journal;
pub mod settings;

#[derive(Debug, FromRow)]
struct ContactLink {
    name: String,
    contact_id: u32,
}
pub struct Layout {
    contact_links: Vec<ContactLink>,
    user: User,
}

impl FromRequestParts<AppState> for Layout {
    type Rejection = AppError;

    async fn from_request_parts(
        parts: &mut Parts,
        state: &AppState,
    ) -> Result<Self, Self::Rejection> {
        let auth_session = parts
            .extract::<AuthSession>()
            .await
            .map_err(|_| anyhow::Error::msg("could not get session"))?;
        let user = auth_session.user.unwrap();

        let contact_links: Vec<ContactLink> = sqlx::query_as(
            "select c.id as contact_id,
                coalesce(n.name, '(unnamed)') as name
                from contacts c
                left join names n on c.id = n.contact_id
                where n.sort is null or n.sort = 0
                order by name asc",
        )
        .fetch_all(&state.db(&user).pool)
        .await?;

        Ok(Layout {
            contact_links,
            user,
        })
    }
}

impl Layout {
    pub fn render(&self, css: Option<Vec<&str>>, content: Markup) -> Markup {
        html! {
            (DOCTYPE)
            html {
                head {
                    link rel="stylesheet" type="text/css" href=(format!("/static/{}", asset!("index.css")));
                    meta name="viewport" content="width=device-width";
                    script src="https://cdn.jsdelivr.net/npm/htmx.org@2.0.7/dist/htmx.min.js" {}
                    script src="https://cdn.jsdelivr.net/npm/htmx-ext-response-targets@2.0.4" integrity="sha384-T41oglUPvXLGBVyRdZsVRxNWnOOqCynaPubjUVjxhsjFTKrFJGEMm3/0KGmNQ+Pg" crossorigin="anonymous" {}
                    script src="https://cdn.jsdelivr.net/npm/alpinejs@3.15.0/dist/cdn.min.js" defer {}
                    @if let Some(hrefs) = css {
                        @for href in hrefs {
                            link rel="stylesheet" type="text/css" href=(format!("/static/{}", href));
                        }
                    }
                }
                body x-data="{ sidebar: false }" {
                    header {
                        input #sidebar-show-hide type="button" x-on:click="sidebar = !sidebar" value="☰";
                        h1 { a href="/" { "Mascarpone" } }
                        span { (self.user.username) }
                        a href="/settings" { "Settings" }
                        a href="/logout" { "Logout" }
                    }
                    section #content {
                       nav #contacts-sidebar x-bind:class="sidebar ? 'show' : 'hide'" {
                           ul {
                               li { button hx-post="/contact/new" { "+ Add Contact" } }
                                @for link in &self.contact_links {
                                    li {
                                        a href=(format!("/contact/{}", link.contact_id)) {
                                            (link.name)
                                        }
                                    }
                                }
                           }
                        }
                        main {
                            (content)
                        }
                    }
                }
            }
        }
    }
}