vyatsu-schedule/app/src/main/java/agzam/vyatsu/domain/model/Schedule.kt

package agzam.vyatsu.domain.model

import java.time.LocalDate

data class SchedulePeriod(
    val weekStart: LocalDate,
    val weekEnd: LocalDate,
    val season: Season
)

data class Schedule(
    val groupId: String,
    val periods: List<SchedulePeriod>,
    val days: List<Day>
) {
    fun periodOf(date: LocalDate): SchedulePeriod? =
        periods.firstOrNull { !date.isBefore(it.weekStart) && !date.isAfter(it.weekEnd) }

    fun daysOf(period: SchedulePeriod): List<Day> =
        days.filter { !it.date.isBefore(period.weekStart) && !it.date.isAfter(period.weekEnd) }
}