// 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 ).

use icu_calendar::week::WeekOf;

#[diplomat::bridge]

Unexecuted instantiation: ICU4XWeekCalculator_create

Unexecuted instantiation: ICU4XWeekCalculator_create_from_first_day_of_week_and_min_week_days

Unexecuted instantiation: ICU4XWeekCalculator_first_weekday

Unexecuted instantiation: ICU4XWeekCalculator_min_week_days

Unexecuted instantiation: ICU4XWeekCalculator_weekend

Unexecuted instantiation: ICU4XWeekCalculator_destroy

Unexecuted instantiation: ICU4XWeekOf_destroy

Unexecuted instantiation: ICU4XWeekRelativeUnit_destroy

Unexecuted instantiation: ICU4XWeekendContainsDay_destroy

pub mod ffi {

    use crate::date::ffi::ICU4XIsoWeekday;

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

    use crate::locale::ffi::ICU4XLocale;

    use crate::provider::ffi::ICU4XDataProvider;

    use alloc::boxed::Box;

    use icu_calendar::types::IsoWeekday;

    use icu_calendar::week::{RelativeUnit, WeekCalculator};

    #[diplomat::rust_link(icu::calendar::week::RelativeUnit, Enum)]

    #[diplomat::enum_convert(RelativeUnit)]

Unexecuted instantiation: <icu_capi::week::ffi::ICU4XWeekRelativeUnit as core::convert::From<icu_calendar::week_of::RelativeUnit>>::from

Unexecuted instantiation: <icu_calendar::week_of::RelativeUnit as core::convert::From<icu_capi::week::ffi::ICU4XWeekRelativeUnit>>::from

    pub enum ICU4XWeekRelativeUnit {

        Previous,

        Current,

        Next,

    }

    #[diplomat::rust_link(icu::calendar::week::WeekOf, Struct)]

    #[diplomat::out]

    pub struct ICU4XWeekOf {

        pub week: u16,

        pub unit: ICU4XWeekRelativeUnit,

    }

    /// A Week calculator, useful to be passed in to `week_of_year()` on Date and DateTime types

    #[diplomat::opaque]

    #[diplomat::rust_link(icu::calendar::week::WeekCalculator, Struct)]

    pub struct ICU4XWeekCalculator(pub WeekCalculator);

    impl ICU4XWeekCalculator {

        /// Creates a new [`ICU4XWeekCalculator`] from locale data.

        #[diplomat::rust_link(icu::calendar::week::WeekCalculator::try_new, FnInStruct)]

        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors), constructor)]

        pub fn create(

            provider: &ICU4XDataProvider,

            locale: &ICU4XLocale,

        ) -> Result<Box<ICU4XWeekCalculator>, ICU4XError> {

            let locale = locale.to_datalocale();

            Ok(Box::new(ICU4XWeekCalculator(call_constructor!(

                WeekCalculator::try_new,

                WeekCalculator::try_new_with_any_provider,

                WeekCalculator::try_new_with_buffer_provider,

                provider,

                &locale,

            )?)))

        }

        #[diplomat::rust_link(

            icu::calendar::week::WeekCalculator::first_weekday,

            StructField,

            compact

        )]

        #[diplomat::rust_link(

            icu::calendar::week::WeekCalculator::min_week_days,

            StructField,

            compact

        )]

        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "from_first_day_of_week_and_min_week_days")]

        pub fn create_from_first_day_of_week_and_min_week_days(

            first_weekday: ICU4XIsoWeekday,

            min_week_days: u8,

        ) -> Box<ICU4XWeekCalculator> {

            let mut calculator = WeekCalculator::default();

            calculator.first_weekday = first_weekday.into();

            calculator.min_week_days = min_week_days;

            Box::new(ICU4XWeekCalculator(calculator))

        }

        /// Returns the weekday that starts the week for this object's locale

        #[diplomat::rust_link(icu::calendar::week::WeekCalculator::first_weekday, StructField)]

        #[diplomat::attr(supports = accessors, getter)]

        pub fn first_weekday(&self) -> ICU4XIsoWeekday {

            self.0.first_weekday.into()

        }

        /// The minimum number of days overlapping a year required for a week to be

        /// considered part of that year

        #[diplomat::rust_link(icu::calendar::week::WeekCalculator::min_week_days, StructField)]

        #[diplomat::attr(supports = accessors, getter)]

        pub fn min_week_days(&self) -> u8 {

            self.0.min_week_days

        }

        #[diplomat::rust_link(icu::calendar::week::WeekCalculator::weekend, FnInStruct)]

        #[diplomat::attr(supports = accessors, getter)]

        pub fn weekend(&self) -> ICU4XWeekendContainsDay {

            let mut contains = ICU4XWeekendContainsDay::default();

            for day in self.0.weekend() {

                match day {

                    IsoWeekday::Monday => contains.monday = true,

                    IsoWeekday::Tuesday => contains.tuesday = true,

                    IsoWeekday::Wednesday => contains.wednesday = true,

                    IsoWeekday::Thursday => contains.thursday = true,

                    IsoWeekday::Friday => contains.friday = true,

                    IsoWeekday::Saturday => contains.saturday = true,

                    IsoWeekday::Sunday => contains.sunday = true,

                }

            }

            contains

        }

    }

    /// Documents which days of the week are considered to be a part of the weekend

    #[diplomat::rust_link(icu::calendar::week::WeekCalculator::weekend, FnInStruct)]

    #[derive(Default)]

    pub struct ICU4XWeekendContainsDay {

        pub monday: bool,

        pub tuesday: bool,

        pub wednesday: bool,

        pub thursday: bool,

        pub friday: bool,

        pub saturday: bool,

        pub sunday: bool,

    }

}

impl From<WeekOf> for ffi::ICU4XWeekOf {

    fn from(other: WeekOf) -> Self {

        ffi::ICU4XWeekOf {

            week: other.week,

            unit: other.unit.into(),

        }

    }

}