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

pub fn index(files: Vec<Result<File, ReadFileError>>) -> 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"))
                        .with_html(Label::new("for-selector-input", "Select a file")),
                )
                .with_html(Button::new("Upload file")),
        );

    for file in files {
        let container = match file {
            Ok(ref file) => thumbnail(file).with_html(
                Form::new()
                    .with_path(&format!("/{}", *file.id))
                    .with_method("post")
                    .with_html(Input::new("hidden", "_method").with_value("delete"))
                    .with_html(Button::new("Delete")),
            ),

            Err(err) => Container::new(ContainerType::Div)
                .with_attributes(vec![("class", "file")])
                .with_paragraph(format!("{:?}", err)),
        };
        page.add_container(container)
    }
    page
}

pub fn thumbnail(file: &File) -> Container {
    let mut container = Container::new(ContainerType::Div).with_attributes(vec![("class", "file")]);
    let tn = Container::new(ContainerType::Div)
        .with_attributes(vec![("class", "thumbnail")])
        .with_link(
            format!("/{}", *file.id),
            Image::new(&format!("{}/tn", *file.id)).to_html_string(),
        );
    container.add_html(tn);
    container
}