// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).

#[diplomat::bridge]
pub mod ffi {
    use crate::provider::ffi::ICU4XDataProvider;
    use alloc::boxed::Box;
    use icu_properties::{
        names::PropertyValueNameToEnumMapper, BidiClass, EastAsianWidth, GeneralCategory,
        GeneralCategoryGroup, GraphemeClusterBreak, IndicSyllabicCategory, LineBreak, Script,
        SentenceBreak, WordBreak,
    };

    use crate::errors::ffi::ICU4XError;

    /// A type capable of looking up a property value from a string name.
    #[diplomat::opaque]
    #[diplomat::rust_link(icu::properties::names::PropertyValueNameToEnumMapper, Struct)]
    #[diplomat::rust_link(icu::properties::names::PropertyValueNameToEnumMapperBorrowed, Struct)]
    #[diplomat::rust_link(
        icu::properties::names::PropertyValueNameToEnumMapper::from_data,
        FnInStruct,
        hidden
    )]
    pub struct ICU4XPropertyValueNameToEnumMapper(PropertyValueNameToEnumMapper<u16>);

    impl ICU4XPropertyValueNameToEnumMapper {
        /// Get the property value matching the given name, using strict matching
        ///
        /// Returns -1 if the name is unknown for this property
        #[diplomat::rust_link(
            icu::properties::names::PropertyValueNameToEnumMapperBorrowed::get_strict,
            FnInStruct
        )]
        #[diplomat::rust_link(
            icu::properties::names::PropertyValueNameToEnumMapperBorrowed::get_strict_u16,
            FnInStruct,
            hidden
        )]
        pub fn get_strict(&self, name: &str) -> i16 {
            self.0
                .as_borrowed()
                .get_strict(name)
                .map(|x| x as i16)
                .unwrap_or(-1)
        }

        /// Get the property value matching the given name, using loose matching
        ///
        /// Returns -1 if the name is unknown for this property
        #[diplomat::rust_link(
            icu::properties::names::PropertyValueNameToEnumMapperBorrowed::get_loose,
            FnInStruct
        )]
        #[diplomat::rust_link(
            icu::properties::names::PropertyValueNameToEnumMapperBorrowed::get_loose_u16,
            FnInStruct,
            hidden
        )]
        pub fn get_loose(&self, name: &str) -> i16 {
            self.0
                .as_borrowed()
                .get_loose(name)
                .map(|x| x as i16)
                .unwrap_or(-1)
        }

        #[diplomat::rust_link(
            icu::properties::GeneralCategory::get_name_to_enum_mapper,
            FnInStruct
        )]
        pub fn load_general_category(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    GeneralCategory::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    GeneralCategory::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(icu::properties::BidiClass::name_to_enum_mapper, FnInStruct)]
        pub fn load_bidi_class(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    BidiClass::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    BidiClass::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(icu::properties::EastAsianWidth::name_to_enum_mapper, FnInStruct)]
        pub fn load_east_asian_width(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    EastAsianWidth::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    EastAsianWidth::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(
            icu::properties::IndicSyllabicCategory::name_to_enum_mapper,
            FnInStruct
        )]
        pub fn load_indic_syllabic_category(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    IndicSyllabicCategory::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    IndicSyllabicCategory::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(icu::properties::LineBreak::name_to_enum_mapper, FnInStruct)]
        pub fn load_line_break(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    LineBreak::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    LineBreak::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(
            icu::properties::GraphemeClusterBreak::get_name_to_enum_mapper,
            FnInStruct
        )]
        pub fn load_grapheme_cluster_break(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    GraphemeClusterBreak::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    GraphemeClusterBreak::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(icu::properties::WordBreak::name_to_enum_mapper, FnInStruct)]
        pub fn load_word_break(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    WordBreak::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    WordBreak::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(icu::properties::SentenceBreak::name_to_enum_mapper, FnInStruct)]
        pub fn load_sentence_break(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    SentenceBreak::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    SentenceBreak::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }

        #[diplomat::rust_link(icu::properties::Script::name_to_enum_mapper, FnInStruct)]
        pub fn load_script(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XPropertyValueNameToEnumMapper>, ICU4XError> {
            Ok(Box::new(ICU4XPropertyValueNameToEnumMapper(
                call_constructor_unstable!(
                    Script::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    Script::get_name_to_enum_mapper,
                    provider,
                )?
                .erase(),
            )))
        }
    }

    /// A type capable of looking up General Category mask values from a string name.
    #[diplomat::opaque]
    #[diplomat::rust_link(
        icu::properties::GeneralCategoryGroup::get_name_to_enum_mapper,
        FnInStruct
    )]
    #[diplomat::rust_link(icu::properties::names::PropertyValueNameToEnumMapper, Struct)]
    pub struct ICU4XGeneralCategoryNameToMaskMapper(
        PropertyValueNameToEnumMapper<GeneralCategoryGroup>,
    );

    impl ICU4XGeneralCategoryNameToMaskMapper {
        /// Get the mask value matching the given name, using strict matching
        ///
        /// Returns 0 if the name is unknown for this property
        // #[diplomat::rust_link(icu::properties::maps::PropertyValueNameToEnumMapperBorrowed::get_strict, FnInStruct)]
        // #[diplomat::rust_link(icu::properties::maps::PropertyValueNameToEnumMapperBorrowed::get_strict_u16, FnInStruct, hidden)]
        pub fn get_strict(&self, name: &str) -> u32 {
            self.0
                .as_borrowed()
                .get_strict(name)
                .map(Into::into)
                .unwrap_or(0)
        }

        /// Get the mask value matching the given name, using loose matching
        ///
        /// Returns 0 if the name is unknown for this property
        // #[diplomat::rust_link(icu::properties::maps::PropertyValueNameToEnumMapperBorrowed::get_loose, FnInStruct)]
        // #[diplomat::rust_link(icu::properties::maps::PropertyValueNameToEnumMapperBorrowed::get_loose_u16, FnInStruct, hidden)]
        pub fn get_loose(&self, name: &str) -> u32 {
            self.0
                .as_borrowed()
                .get_loose(name)
                .map(Into::into)
                .unwrap_or(0)
        }

        #[diplomat::rust_link(
            icu::properties::GeneralCategoryGroup::get_name_to_enum_mapper,
            FnInStruct
        )]
        pub fn load(
            provider: &ICU4XDataProvider,
        ) -> Result<Box<ICU4XGeneralCategoryNameToMaskMapper>, ICU4XError> {
            Ok(Box::new(ICU4XGeneralCategoryNameToMaskMapper(
                call_constructor_unstable!(
                    GeneralCategoryGroup::name_to_enum_mapper [r => Ok(r.static_to_owned())],
                    GeneralCategoryGroup::get_name_to_enum_mapper,
                    provider,
                )?,
            )))
        }
    }
}