use poem::web::{Data, Multipart, Redirect};
use poem::IntoResponse;
use poem::{handler, session::Session, web::Path, Response};

use crate::artist::Artist;
use crate::db::artworks::Artwork;
use crate::error::Error;
use crate::file::File;
use crate::{Critch, Result};

pub mod comments;

#[handler]
pub async fn post(
    session: &Session,
    mut multipart: Multipart,
    critch: Data<&Critch>,
) -> Result<Response> {
    if let Some(true) = session.get("is_admin") {
        let (mut title, mut handle, mut url_source, mut description, mut files) =
            (None, None, None, None, Vec::new());
        while let Some(field) = multipart.next_field().await? {
            match field.name() {
                Some("title") => title = Some(field.text().await?),
                Some("artist") => handle = Some(field.text().await?),
                Some("url") => url_source = Some(field.text().await?),
                Some("description") => description = Some(field.text().await?),
                Some("file") => {
                    let content_type = field.content_type().ok_or(Error::BadRequest)?.to_owned();
                    let file_data = field.bytes().await?;
                    let file = File::new(&content_type)?;
                    let file_name = format!("{}.{}", file.file_id(), file.extension());
                    critch.save_file(&file_name, file_data).await?;
                    files.push(file);
                }
                _ => return Err(Error::BadRequest),
            }
        }
        let artist = Artist::new(handle.ok_or(Error::BadRequest)?);
        let artwork = Artwork::new(title, description, url_source, artist, files);
        critch.db.artworks().create(artwork).await?;
        println!("saved file");
        return Ok(Redirect::see_other("/admin").into_response());
    } else {
        return Err(Error::Unauthorized);
    }
}

#[handler]
pub async fn get() {
    todo!()
}

#[handler]
pub async fn put() {
    todo!()
}

#[handler]
pub async fn delete() {
    todo!()
}