using System;
using System.Collections.Generic;
using Newtonsoft.Json;

public static class MockUtils
{
    /// <summary>
    /// Get a Deserialized Instance from a JSON file with Mock Data
    /// </summary>
    /// <example>
    /// Below demonstrates usage and assumes the existence of path/to/mocks/mock-file.mock(|-file).json
    /// <code>
    /// MyClass example1 = MockUtils.GetMockData<MyClass>("mock-file", "path/to/mocks/");
    /// MyClass example2 = MockUtils.GetMockData<MyClass>("mock-file", "path/to/mocks/", ".mock-file.json");
    /// </code>
    /// </example>
    /// <returns>Deserialized instance of JSON Mock.</returns>
    /// <param name="mockFile">Mock file.</param>
    /// <param name="mockPath">Mock path (Defaults to "mocks/").</param>
    /// <param name="fileExt">File ext (Defaults to ".mock.json").</param>
    /// <typeparam name="T">The 1st type parameter.</typeparam>
    public static T GetMockData<T>(string mockFile, string mockPath = "mocks/", string fileExt = ".mock.json")
    {
        mockFile = mockFile.Replace(".json", "").Replace(".mock", "");
        return JsonConvert.DeserializeObject<T>(
        System.IO.File.ReadAllText(@"" + mockPath + mockFile + fileExt)
        );
    }

    /// <summary>
    /// Get a Collection of Deserialized Instances from a JSON file with Mock Data
    /// </summary>
    /// <example>
    /// Below demonstrates usage and assumes the existence of path/to/mocks/mock-file.mock.json
    /// <code>
    /// MyClass example1 = MockUtils.GetMockDataCollection<MyClass>("mock-file", "path/to/mocks/");
    /// MyClass example2 = MockUtils.GetMockDataCollection<MyClass>("mock-file", "path/to/mocks/", ".mock-file.json");
    /// </code>
    /// </example>
    /// <returns>The mock data collection.</returns>
    /// <param name="mockFile">Mock file.</param>
    /// <param name="mockPath">Mock path (Defaults to "mocks/").</param>
    /// <param name="fileExt">File ext (Defaults to ".mock.json").</param>
    /// <typeparam name="T">The 1st type parameter.</typeparam>
    public static IEnumerable<T> GetMockDataCollection<T>(string mockFile, string mockPath = "mocks/", string fileExt = ".mock.json")
    {
        mockFile = mockFile.Replace(".json", "").Replace(".mock", "");
        return JsonConvert.DeserializeObject<IEnumerable<T>>(
            System.IO.File.ReadAllText(@"" + mockPath + mockFile + mockPath)
        );
    }
}