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use crate::compiler::util::imports::ProtocolStore;

use crate::gen::template::Template;

use crate::gen::SwiftImportSolver;

use itertools::Itertools;

const TEMPLATE: &[u8] = include_bytes!("./imports.template");

pub fn gen_imports(solver: &ProtocolStore<SwiftImportSolver>) -> String {

    let mut template = Template::compile(TEMPLATE).unwrap();

    let import_list = solver

        .iter()

        .filter(|v| !v.package().is_empty())

        .map(|v| format!("import {};", v.package()))

        .join("\n");

    template.var("import_list", import_list).render("", &["imports"]).unwrap()

}