using System;
using System.Collections.Generic;
using System.Linq;

namespace Chernobyl.Collections.Generic
{
    /// <summary>
    /// Utility and extension methods for <see cref="IDictionary{TKey,TValue}"/> and related types.
    /// </summary>
    public static class Dictionary
    {
        /// <summary>
        /// Converts a series of tuples into an <see cref="IDictionary{TKey,TValue}"/>.
        /// </summary>
        public static IDictionary<TKey, TValue> ToDictionary<TKey, TValue>(this IEnumerable<(TKey, TValue)> values) =>
            values.ToDictionary(v => v.Item1, v => v.Item2);

        /// <summary>
        /// Converts a series of tuples into an <see cref="IDictionary{TKey,TValue}"/>.
        /// </summary>
        public static IDictionary<TKey, TValue> ToDictionary<TKey, TValue>(this IEnumerable<Tuple<TKey, TValue>> values) =>
            values.ToDictionary(v => v.Item1, v => v.Item2);
    }
}