using Microsoft.AspNetCore.Mvc;
using PlanTempus.Application.Features.Localization.Services;

namespace PlanTempus.Application.Features.Customers.Components;

public class CustomerDetailHeaderViewComponent : ViewComponent
{
    private readonly ILocalizationService _localization;

    public CustomerDetailHeaderViewComponent(ILocalizationService localization)
    {
        _localization = localization;
    }

    public IViewComponentResult Invoke(string customerId)
    {
        var customer = CustomerDetailCatalog.Get(customerId);
        var header = customer.Header;
        var contact = customer.Contact;

        // Format customer since date
        var customerSince = DateTime.TryParse(header.CustomerSince, out var date)
            ? date.ToString("MMMM yyyy", new System.Globalization.CultureInfo("da-DK"))
            : header.CustomerSince;

        var model = new CustomerDetailHeaderViewModel
        {
            Initials = header.Initials,
            Name = header.Name,
            Tags = header.Tags.Select(t => new CustomerTagViewModel
            {
                Text = t.ToUpper(),
                CssClass = t.ToLowerInvariant()
            }).ToList(),
            BookingAllowed = header.BookingAllowed,
            Phone = contact.Phone,
            PhoneHref = $"tel:{contact.Phone.Replace(" ", "")}",
            Email = contact.Email,
            EmailHref = $"mailto:{contact.Email}",
            CustomerSinceText = $"Kunde siden {customerSince}",
            FactVisits = header.Facts.Visits.ToString(),
            FactVisitsLabel = _localization.Get("customers.detail.visits"),
            FactInterval = header.Facts.AvgIntervalDays.ToString(),
            FactIntervalLabel = _localization.Get("customers.detail.interval"),
            FactHairdresser = header.Facts.PreferredHairdresser,
            FactHairdresserLabel = _localization.Get("customers.detail.preferredHairdresser"),
            FactRevenue = $"{header.Facts.TotalRevenue:N0} kr".Replace(",", "."),
            FactRevenueLabel = _localization.Get("customers.detail.totalRevenue"),
            BookingAllowedText = _localization.Get("customers.detail.bookingAllowed"),
            BookingBlockedText = _localization.Get("customers.detail.bookingBlocked")
        };

        return View(model);
    }
}

public class CustomerDetailHeaderViewModel
{
    public required string Initials { get; init; }
    public required string Name { get; init; }
    public List<CustomerTagViewModel> Tags { get; init; } = new();
    public bool BookingAllowed { get; init; }
    public required string Phone { get; init; }
    public required string PhoneHref { get; init; }
    public required string Email { get; init; }
    public required string EmailHref { get; init; }
    public required string CustomerSinceText { get; init; }
    public required string FactVisits { get; init; }
    public required string FactVisitsLabel { get; init; }
    public required string FactInterval { get; init; }
    public required string FactIntervalLabel { get; init; }
    public required string FactHairdresser { get; init; }
    public required string FactHairdresserLabel { get; init; }
    public required string FactRevenue { get; init; }
    public required string FactRevenueLabel { get; init; }
    public required string BookingAllowedText { get; init; }
    public required string BookingBlockedText { get; init; }
}

public class CustomerTagViewModel
{
    public required string Text { get; init; }
    public required string CssClass { get; init; }
}