using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tango.Protobuf
{
    /// <summary>
    /// Represents an <see cref="IProtoCompiler"/> compilation exception.
    /// </summary>
    /// <seealso cref="System.Exception" />
    public class CompilerException : Exception
    {
        /// <summary>
        /// Gets the collection of compilation errors.
        /// </summary>
        public List<String> Issues { get; internal set; }

        /// <summary>
        /// Initializes a new instance of the <see cref="CompilerException"/> class.
        /// </summary>
        public CompilerException()
        {
            Issues = new List<string>();
        }

        public override string Message => this.ToString();

        /// <summary>
        /// Returns a <see cref="System.String" /> that represents this instance.
        /// </summary>
        /// <returns>
        /// A <see cref="System.String" /> that represents this instance.
        /// </returns>
        public override string ToString()
        {
            return String.Join(Environment.NewLine, Issues);
        }
    }
}