using ResourceString.Net.Logic.DomainObjects.Resx;
using System;
using System.Collections.Generic;
using System.Linq;

namespace ResourceString.Net.Logic.Factories;

internal static class CodeSnippetFactory
{
    public static IResourceString CreateResourceMangerMemberCodeSnippet(string typeName)
    {
        var formatString = Properties.Resources.ResourceManagerMemberTemplate;
        return new FormattableResourceString(
            formatString,
            LiteralString.Factory(typeName)
        );
    }
    

    public static IEnumerable<IResourceString> CreateMemberCodeSnippets(IEnumerable<Resource> resources)
    {
        return CreateMemberCodeSnippets(
            resources,
            Properties.Resources.DefaultPropertyName_ResourceManager
        );
    }

    public static IEnumerable<IResourceString> CreateMemberCodeSnippets(
        IEnumerable<Resource> resources,
        IResourceString resourceManagerName
        )
    {
        if (resources is null)
        {
            return Enumerable.Empty<IResourceString>();
        }

        var formatString = Properties.Resources.ResourceStringMembers;
        return resources.Select(r => new FormattableResourceString(
            formatString,
            LiteralString.Factory(r.Name),
            resourceManagerName
        ));
    }

    public static IResourceString CreateResourceClassCodeSnippet(
        string namespaceString,
        string resourceClassName,
        IResourceString resourceManagerSnippet,
        IEnumerable<IResourceString> memberSnippets
        )
    {
        var formatString = Properties.Resources.ResourcesClassTemplate;
        return new FormattableResourceString(
            formatString,
            LiteralString.Factory(namespaceString),
            LiteralString.Factory(resourceClassName),    
            resourceManagerSnippet,
            new JoinedResourceString(
                LiteralString.Empty,
                memberSnippets?.ToArray() ?? Array.Empty<IResourceString>()
            )
        );
    }

     public static IResourceString CreateResourceClassCodeSnippet(
        string namespaceString,
        string resourceClassName,
        IResourceString resourceManagerSnippet,
        IEnumerable<Resource> resources
        )
    {
        return CreateResourceClassCodeSnippet(
            namespaceString,
            resourceClassName,
            resourceManagerSnippet,
            CreateMemberCodeSnippets(resources)
        );
    }
}