using System.Collections.Generic;
using AI.Interface;
using AI.Models.Form;

namespace AI.Service
{
    /// <summary>
    /// 默认表单注册表，内置「加载散点文件」等表单定义。
    /// </summary>
    public class FormRegistry : IFormRegistry
    {
        private readonly Dictionary<string, FormDefinition> _forms = new(StringComparer.OrdinalIgnoreCase);

        public FormRegistry()
        {
            RegisterLoadXyzForm();
        }

        private void RegisterLoadXyzForm()
        {
            _forms["gridding-load-xyz"] = new FormDefinition
            {
                Id = "gridding-load-xyz",
                Title = "加载散点文件",
                SubmitTarget = "GriddingModuleLoadXyz",
                SubmitLabel = "加载",
                Fields = new List<FormField>
                {
                    new FormField
                    {
                        Id = "path",
                        Label = "文件路径",
                        Type = FormFieldType.FilePath,
                        Required = true,
                    },
                },
            };
        }

        /// <inheritdoc />
        public FormDefinition? GetForm(string formId)
        {
            return _forms.TryGetValue(formId ?? string.Empty, out var def) ? def : null;
        }

        /// <inheritdoc />
        public IEnumerable<FormDefinition> GetAll()
        {
            return _forms.Values;
        }
    }
}