using Prefab.Tests;
using Prefab.Web.UrlPolicy;
using Shouldly;

namespace Prefab.Tests.Unit.Web.Url;

[Trait(TraitName.Category, TraitCategory.Unit)]
public sealed class UrlPolicyShould
{
    [Fact]
    public void BuildAndParseCategoryRoundTrip()
    {
        var url = UrlPolicy.Category(
            slug: "ceiling-supports",
            page: 2,
            pageSize: 48,
            sort: "price:desc",
            view: "list");

        var uri = new Uri("https://prefab.test" + url);

        UrlPolicy.TryParseCategory(uri, out var slug, out var page, out var pageSize, out var sort, out var view)
            .ShouldBeTrue();

        slug.ShouldBe("ceiling-supports");
        page.ShouldBe(2);
        pageSize.ShouldBe(48);
        sort.ShouldBe("price:desc");
        view.ShouldBe("list");

        UrlPolicy.Category(slug, page, pageSize, sort, view).ShouldBe(url);
    }

    [Fact]
    public void ParseCategoryDefaultsWhenMissingOrInvalid()
    {
        var url = UrlPolicy.Category(
            slug: "boxes-and-covers",
            page: 0,
            pageSize: 500,
            sort: null,
            view: string.Empty);

        UrlPolicy.TryParseCategory(new Uri(url, UriKind.Relative), out var slug, out var page, out var pageSize, out var sort, out var view)
            .ShouldBeTrue();

        slug.ShouldBe("boxes-and-covers");
        page.ShouldBe(UrlPolicy.DefaultPage);
        pageSize.ShouldBe(UrlPolicy.DefaultPageSize);
        sort.ShouldBe(UrlPolicy.DefaultSort);
        view.ShouldBe(UrlPolicy.DefaultView);
    }

    [Fact]
    public void BuildAndParseProductsRoundTrip()
    {
        var url = UrlPolicy.Products(
            page: 3,
            pageSize: 12,
            sort: "name:desc",
            view: "grid");

        var uri = new Uri("https://prefab.test" + url);

        UrlPolicy.TryParseProducts(uri, out var page, out var pageSize, out var sort, out var view)
            .ShouldBeTrue();

        page.ShouldBe(3);
        pageSize.ShouldBe(12);
        sort.ShouldBe("name:desc");
        view.ShouldBe("grid");

        UrlPolicy.Products(page, pageSize, sort, view).ShouldBe(url);
    }
}