using System.Text.RegularExpressions;
using JNPF.Common.Configuration;

namespace Tnb.Vengine;

/// <summary>
///
/// </summary>
public class TemplateContext
{
    #region 模板文件名，同时作为模板Key

    public const string KeyAppService = "AppService";
    public const string KeyDto = "AppServiceDto";
    public const string KeyEntity = "EntityInfo";
    public const string KeyEntityDto = "EntityDto";
    public const string KeyEntityAppService = "EntityController";
    public const string KeyEntityPageVue = "EntityPageVue";
    public const string KeyTableForeigns = "TableForeigns";
    public const string KeyVmodel = "Vmodel";

    #endregion 模板文件名，同时作为模板Key

    /// <summary>
    ///
    /// </summary>
    public TemplateContext(string moduleCode)
    {
#if DEBUG
        BasePath = CodeHelper.GetSolutionDirectoryPath(false)!;
#else
		BasePath = FileVariable.GenerateCodePath;
#endif
        ModuleCode = moduleCode;
    }

    /// <summary>
    ///
    /// </summary>
    public string BasePath { get; set; }

    private string ModuleCode { get; }

    private string ModulePath => Path.Combine(BasePath, $"{ModuleCode}.Acmen");
    private string UiProjPath => Path.Combine(BasePath, "ItMgrWeb");

    /// <summary>
    ///
    /// </summary>
    public string AppServicePath => Path.Combine(ModulePath, "AppServices");

    /// <summary>
    ///
    /// </summary>
    public string PagePath => Path.Combine(UiProjPath, "src", "views");

    /// <summary>
    ///
    /// </summary>
    /// <summary>
    ///
    /// </summary>
    /// <param name="name"></param>
    /// <returns></returns>
    public string GetCsName(string name)
    {
        name = Regex.Replace(name.TrimStart('@', '.'), @"[^\w]", "_");
        name = char.IsLetter(name, 0) ? name : string.Concat("_", name);
        IEnumerable<string> arrs = name.Split('_');
        //if (arrs.Count() > 1 && Config.IsRemovePrefix) { arrs = arrs.Skip(1); }
        //if (Config.IsSnakeCaseToPascalCase) { arrs = arrs.Select(a => a.ToPascalCase()); }
        if (arrs.Count() > 0) { arrs = arrs.Select(a => a.ToPascal()); }

        return string.Join("", arrs);
    }
}

public enum eLambdaType
{
    Join,
    ManyToMany,
    Where,
    MemberBinding,
    OneToMany
}