mod actual_listings;
pub mod area_crime_averages;
pub mod crime_by_year;
pub mod crime_records;
mod developments;
mod places;
mod poi;
pub mod postcode_population;
mod postcodes;
mod property;
pub mod spill;
pub mod travel_time;

/// Apostrophe-like code points that should be elided (not treated as word breaks) when
/// normalizing search text. Keyboards, autocorrect and copy-paste all produce different glyphs
/// for what users mean as an apostrophe; treating any of them as a separator turns "King's Cross"
/// into the tokens `king s cross` and breaks matching. Covers the straight ASCII apostrophe, the
/// typographic left/right single quotes, grave/acute accents, the modifier-letter apostrophes,
/// prime, and the fullwidth apostrophe.
pub(crate) fn is_apostrophe(ch: char) -> bool {
    matches!(
        ch,
        '\u{0027}' // ' APOSTROPHE
            | '\u{0060}' // ` GRAVE ACCENT
            | '\u{00B4}' // ´ ACUTE ACCENT
            | '\u{02B9}' // ʹ MODIFIER LETTER PRIME
            | '\u{02BB}' // ʻ MODIFIER LETTER TURNED COMMA (ʻokina)
            | '\u{02BC}' // ʼ MODIFIER LETTER APOSTROPHE
            | '\u{2018}' // ' LEFT SINGLE QUOTATION MARK
            | '\u{2019}' // ' RIGHT SINGLE QUOTATION MARK
            | '\u{201B}' // ‛ SINGLE HIGH-REVERSED-9 QUOTATION MARK
            | '\u{2032}' // ′ PRIME
            | '\u{FF07}' // ＇ FULLWIDTH APOSTROPHE
    )
}

fn panic_payload_message(payload: &(dyn std::any::Any + Send)) -> String {
    if let Some(message) = payload.downcast_ref::<&'static str>() {
        (*message).to_string()
    } else if let Some(message) = payload.downcast_ref::<String>() {
        message.clone()
    } else {
        "unknown panic payload".to_string()
    }
}

pub(super) fn run_polars_io<T, F>(work: F) -> anyhow::Result<T>
where
    T: Send,
    F: FnOnce() -> anyhow::Result<T> + Send,
{
    if tokio::runtime::Handle::try_current().is_err() {
        return work();
    }

    std::thread::scope(|scope| {
        scope.spawn(work).join().map_err(|payload| {
            anyhow::anyhow!(
                "Polars worker thread panicked: {}",
                panic_payload_message(payload.as_ref())
            )
        })?
    })
}

pub use actual_listings::{ActualListing, ActualListingData};
pub use area_crime_averages::AreaCrimeAverages;
pub use crime_by_year::CrimeByYearData;
pub use crime_records::CrimeRecords;
pub use developments::{DevelopmentData, DevelopmentSite};
pub use places::{
    compute_trigrams, normalize_search_text, place_alias_tokens, trigram_similarity, PlaceData,
};
pub use poi::{resolve_poi_category_filter, POICategoryGroup, POIData, SchoolMetadata};
pub use postcode_population::PostcodePopulation;
pub use postcodes::{OutcodeData, PostcodeData};
pub use property::{
    combine_nearest_distances, combined_station_feature_name,
    combined_station_source_feature_names, precompute_h3, FeatureStats, Histogram, HistoricalPrice,
    PostcodePoiMetrics, PropertyData, QuantRef, RenovationEvent, TenureEvent,
    COMBINED_STATION_CATEGORY,
};
pub use travel_time::{slugify, TravelTimeStore};