readsight 1.0.2

//! Demo mirroring the PHP `examples/dashboard.php`.
//!
//! Prints a side-by-side readability grid for a plain sentence and a chunk of
//! legal boilerplate, followed by syllable breakdowns and text statistics.

use readsight::ReadSight;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let plain = "We made an app that reads your text. It tells you how easy it is to read. \
                 You get a score in one second.";
    let legal = "The parties acknowledge that any unauthorized disclosure of confidential \
                 information may cause irreparable harm. In such an event, the affected party \
                 shall be entitled to seek injunctive relief.";

    let rs = ReadSight::new("en-us")?;

    println!("== ReadSight (Rust) dashboard ==");
    println!("Language: {} ({})", rs.language().name, rs.language().code);
    println!();

    println!(
        "{:<28} | {:<24} | {:<26}",
        "READABILITY FORMULA", "Plain text", "Legalese"
    );
    println!("{}", "-".repeat(28 + 24 + 26 + 6));
    for name in rs.supported_formulas() {
        let p = rs.score(&name, plain)?;
        let l = rs.score(&name, legal)?;
        println!(
            "{:<28} | {:<24} | {:<26}",
            p.formula_name,
            cell(&p),
            cell(&l)
        );
    }
    println!();

    println!("Syllables:");
    for word in ["hyphenation", "banana", "beautiful", "communication"] {
        println!(
            "  {:<16} count={} split_syllables={:?} split_word={:?}",
            word,
            rs.syllable_count(word),
            rs.split_syllables(word),
            rs.split_word(word)
        );
    }
    println!();

    let stats = rs.analyze(plain)?;
    println!("Statistics (plain text):");
    println!("  letters={}", stats.letter_count);
    println!("  words={}", stats.word_count);
    println!("  sentences={}", stats.sentence_count);
    println!("  syllables={}", stats.syllable_count);
    println!("  polysyllables={}", stats.polysyllable_count);
    println!("  histogram={:?}", stats.syllable_histogram);

    Ok(())
}

fn cell(r: &readsight::FormulaResult) -> String {
    match r.grade_level {
        Some(g) => format!("{}  g{:.1} {}", r.score, g, r.interpretation),
        None => format!("{}  {}", r.score, r.interpretation),
    }
}