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/// Utility functions for Fuel indexers.
use fuel_indexer_plugin::prelude::sha256_digest;
use fuel_indexer_plugin::types::{Bytes32, UID};

/// Returns the unique ID (UID) of an input.
///
/// Where UID is SHA256 hex digest of the input as a `SizedAsciiString`.
pub fn uid(data: impl AsRef<[u8]>) -> UID {
    UID::new(sha256_digest(&data)).expect("Failed to create UID.")
}

/// Converts a given input into a `Bytes32` object by taking the first 32 bytes of the input.
pub fn bytes32(data: impl AsRef<[u8]>) -> Bytes32 {
    let mut result = [0u8; 32];
    let data = data.as_ref();
    let len = data.len().min(32); // take the minimum of the data length and 32
    result[..len].copy_from_slice(&data[..len]); // copy only up to len bytes
    Bytes32::from(result)
}