package com.qianwen.core.tool.support;

import java.util.Objects;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
import com.qianwen.core.tool.utils.Exceptions;
import org.springframework.lang.Nullable;


public class Try {

    @FunctionalInterface
    
    public interface UncheckedConsumer<T> {
        @Nullable
        void accept(@Nullable T t) throws Exception;
    }

    @FunctionalInterface
    
    public interface UncheckedFunction<T, R> {
        @Nullable
        R apply(@Nullable T t) throws Exception;
    }

    @FunctionalInterface
    
    public interface UncheckedSupplier<T> {
        @Nullable
        T get() throws Exception;
    }

    public static <T, R> Function<T, R> of(UncheckedFunction<T, R> mapper) {
        Objects.requireNonNull(mapper);
        return t -> {
            try {
                return mapper.apply(t);
            } catch (Exception e) {
                throw Exceptions.unchecked(e);
            }
        };
    }

    public static <T> Consumer<T> of(UncheckedConsumer<T> mapper) {
        Objects.requireNonNull(mapper);
        return t -> {
            try {
                mapper.accept(t);
            } catch (Exception e) {
                throw Exceptions.unchecked(e);
            }
        };
    }

    public static <T> Supplier<T> of(UncheckedSupplier<T> mapper) {
        Objects.requireNonNull(mapper);
        return () -> {
            try {
                return mapper.get();
            } catch (Exception e) {
                throw Exceptions.unchecked(e);
            }
        };
    }
}