using System.Text.Json;
using Microsoft.AspNetCore.Mvc;
using PlanTempus.Application.Features.Localization.Services;

namespace PlanTempus.Application.Features.Services.Components;

public class ServiceTableViewComponent : ViewComponent
{
    private readonly ILocalizationService _localization;
    private readonly IWebHostEnvironment _env;

    public ServiceTableViewComponent(ILocalizationService localization, IWebHostEnvironment env)
    {
        _localization = localization;
        _env = env;
    }

    public IViewComponentResult Invoke(string key)
    {
        var data = LoadServiceData();
        var model = new ServiceTableViewModel
        {
            Key = key,
            SearchPlaceholder = _localization.Get("services.searchPlaceholder"),
            CreateButtonText = _localization.Get("services.createService"),
            CreateCategoryButtonText = _localization.Get("services.createCategory"),
            ColumnService = _localization.Get("services.table.service"),
            ColumnDuration = _localization.Get("services.table.duration"),
            ColumnPrice = _localization.Get("services.table.price"),
            Categories = data.Categories
                .OrderBy(c => c.SortOrder)
                .Select(c => new ServiceCategoryViewModel
                {
                    Id = c.Id,
                    Name = c.Name,
                    Services = data.Services
                        .Where(s => s.CategoryId == c.Id)
                        .Select(s => new ServiceItemViewModel
                        {
                            Id = s.Id,
                            Name = s.Name,
                            Duration = s.Duration,
                            Price = s.Price
                        })
                        .ToList()
                })
                .Where(c => c.Services.Any())
                .ToList()
        };

        return View(model);
    }

    private ServiceMockData LoadServiceData()
    {
        var jsonPath = Path.Combine(_env.ContentRootPath, "Features", "Services", "Data", "servicesMock.json");
        var json = System.IO.File.ReadAllText(jsonPath);
        return JsonSerializer.Deserialize<ServiceMockData>(json, new JsonSerializerOptions
        {
            PropertyNameCaseInsensitive = true
        }) ?? new ServiceMockData();
    }
}

public class ServiceTableViewModel
{
    public required string Key { get; init; }
    public required string SearchPlaceholder { get; init; }
    public required string CreateButtonText { get; init; }
    public required string CreateCategoryButtonText { get; init; }
    public required string ColumnService { get; init; }
    public required string ColumnDuration { get; init; }
    public required string ColumnPrice { get; init; }
    public required IReadOnlyList<ServiceCategoryViewModel> Categories { get; init; }
}

public class ServiceCategoryViewModel
{
    public required string Id { get; init; }
    public required string Name { get; init; }
    public required IReadOnlyList<ServiceItemViewModel> Services { get; init; }
}

public class ServiceItemViewModel
{
    public required string Id { get; init; }
    public required string Name { get; init; }
    public int Duration { get; init; }
    public decimal Price { get; init; }
}

internal class ServiceMockData
{
    public List<ServiceCategoryData> Categories { get; set; } = new();
    public List<ServiceData> Services { get; set; } = new();
}

internal class ServiceCategoryData
{
    public string Id { get; set; } = "";
    public string Name { get; set; } = "";
    public int SortOrder { get; set; }
}

internal class ServiceData
{
    public string Id { get; set; } = "";
    public string CategoryId { get; set; } = "";
    public string Name { get; set; } = "";
    public int Duration { get; set; }
    public decimal Price { get; set; }
}