use crate::{html::*, File, FileError};
use build_html::{self, Container, ContainerType, Html, HtmlContainer};

pub fn index(files: Vec<Result<File, FileError>>) -> build_html::HtmlPage {
    let mut page = build_html::HtmlPage::new()
        .with_title("Admin list of files")
        .with_header(1, "Admin list of files")
        .with_html(
            Form::new()
                .with_method("post")
                .with_encoding("multipart/form-data")
                .with_container(
                    Container::new(ContainerType::Div)
                        .with_html(Input::new("file", "file", "file-selector-input"))
                        .with_html(Label::new("for-selector-input", "Select a file")),
                )
                .with_html(Button::new("upload", "Upload file")),
        );

    for file in files {
        let mut container =
            Container::new(ContainerType::Div).with_attributes(vec![("class", "file")]);
        match file {
            Ok(file) => {
                let tn = Container::new(ContainerType::Div)
                    .with_attributes(vec![("class", "thumbnail")])
                    .with_link(
                        format!("/file/{}", file.info().id),
                        Image::new(&format!("{}/tn", file.info().id)).to_html_string(),
                    );
                container.add_html(tn);
            }
            Err(err) => {
                container.add_paragraph(format!("{:?}", err));
            }
        }
        page.add_container(container);
    }
    page
}