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use crate::arnalisamplic::{Mapping, Sampling};
use crate::Result;
use indexmap::{IndexMap, IndexSet};

pub trait LoadableDevice {
    fn load_sampling_mapping(
        &self,
        sampling_id: &str,
        mapping_id: &str,
    ) -> Result<Mapping>;

    fn load_sampling_mapping_index(
        &self,
        sampling_id: &str,
    ) -> Result<IndexSet<String>>;

    fn load_sampling_mappings(
        &self,
        sampling_id: &str,
    ) -> Result<IndexMap<String, Mapping>> {
        self.load_sampling_mapping_index(sampling_id)?
            .into_iter()
            .map(|id| {
                let item = self.load_sampling_mapping(sampling_id, &id)?;
                Ok((id, item))
            })
            .collect::<Result<_>>()
    }

    fn load_sampling(&self, sampling_id: &str) -> Result<Sampling> {
        Ok(Sampling {
            mappings: self.load_sampling_mappings(sampling_id)?,
        })
    }
}