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use std::{env, ops::Add};
use anyhow::anyhow;
use hypher::hyphenate;
use itertools::Itertools;
use crate::save::Save;
async fn call_inference_service(word: &str) -> anyhow::Result<String> {
let server: Result<String, anyhow::Error> =
env::var("PHONEMIZER").or_else(|_| Ok("http://localhost:8000/".to_string()));
Ok(
reqwest::get(format!("{}?grapheme={}", server.unwrap(), word))
.await?
.text()
.await?,
)
}
impl Save<'_> {
pub async fn inference(&self, prefix: &str) -> anyhow::Result<String> {
let phonemes = call_inference_service(prefix).await?;
let source_word_syllabes: Vec<&str> = hyphenate(prefix, hypher::Lang::French)
.into_iter()
.collect_vec();
println!("syl: [{}]", source_word_syllabes.join(","));
let completion = self
.trie
.random_starting_with(&phonemes)
.ok_or_else(|| anyhow!("no matches"))?;
let infered = phonemes.clone().add(&completion);
let word = self.reverse_index.get(&infered).ok_or_else(|| {
anyhow!(
"matched value is not in dictionary {} {}",
infered,
phonemes
)
})?;
println!("Matching {} by adding {}", word, completion);
let mut completed_syllabes: Vec<&str> = hyphenate(word, hypher::Lang::French)
.into_iter()
.collect_vec();
// input: test
// output found: testames
// out syl: tes - tames
// output expect: tames
// we just need to remove the prefix
println!(
"[{}] cmp [{}]",
source_word_syllabes.join(","),
completed_syllabes.join(",")
);
let mut i = 0;
let maxindex = source_word_syllabes.len() - 1;
for (index, syl) in completed_syllabes.iter().enumerate() {
if maxindex < index {
break;
}
let phon1 = &source_word_syllabes[index].to_lowercase();
let phon2 = &(**syl).to_lowercase();
println!("comparing syllab {} vs {}", phon1, phon2);
if strsim::levenshtein(phon1, phon2) < 2 {
i = index
} else {
println!("found scyl break at {}", i);
break;
}
}
// we finally just need to compute the end of the word which matches the sound
let found = completed_syllabes.drain(i+1..).join("");
println!("{} is equivalent to {}", completion, found);
Ok(format!("{} ({})", found, word))
}
}
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