// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.Build.Framework;
using Microsoft.NET.Sdk.Publish.Tasks.Properties;

namespace Microsoft.NET.Sdk.Publish.Tasks.MsDeploy
{
    public class CreateMSDeployScript : Task
    {
        [Required]
        public string? ProjectName { get; set; }

        [Required]
        public string? ScriptFullPath { get; set; }

        [Required]
        public string? ReadMeFullPath { get; set; }

        public override bool Execute()
        {
            if (ScriptFullPath is not null)
            {
                if (!File.Exists(ScriptFullPath))
                {
                    File.Create(ScriptFullPath).Close();
                }
                File.WriteAllLines(ScriptFullPath, GetReplacedFileContents(Resources.MsDeployBatchFile));
            }

            if (ReadMeFullPath is not null)
            {
                if (!File.Exists(ReadMeFullPath))
                {
                    File.Create(ReadMeFullPath).Close();
                }
                File.WriteAllLines(ReadMeFullPath, GetReplacedFileContents(Resources.MsDeployReadMe));
            }

            return true;
        }

        private string[] GetReplacedFileContents(string fileContents)
        {
            var lines = fileContents.Split(new string[] { Environment.NewLine, "\n" }, StringSplitOptions.None);
            for (int i = 0; i < lines.Length; i++)
            {
                lines[i] = lines[i].Replace("$$ProjectName$$", ProjectName);
            }

            return lines;
        }
    }
}