// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.

use deno_core::error::AnyError;
use deno_core::serde_json;
use deno_core::url::Url;
use deno_runtime_tauri::deno_permissions::PermissionsContainer;

use crate::file_fetcher::FileFetcher;

pub async fn resolve_import_map_value_from_specifier(
    specifier: &Url,
    file_fetcher: &FileFetcher,
) -> Result<serde_json::Value, AnyError> {
    if specifier.scheme() == "data" {
        let data_url_text =
            deno_graph::source::RawDataUrl::parse(specifier)?.decode()?;
        Ok(serde_json::from_str(&data_url_text)?)
    } else {
        let file = file_fetcher
            .fetch(specifier, &PermissionsContainer::allow_all())
            .await?
            .into_text_decoded()?;
        Ok(serde_json::from_str(&file.source)?)
    }
}