using Data.SeaHavenIndustries;
using Data.SeaHavenIndustries.Enums;
using FluentAssertions;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Implementation;
using Xunit;

namespace Api.SeaHavenIndustries.Tests;

public sealed class TeamPermissionOverrideDataServiceTests
{
    [Fact]
    public async Task GetUserAsync_ReturnsIdentityRoleAndStoredOverrides()
    {
        await using var context = NewContext();
        SeedUserWithRole(context, "u1", "Dispatcher");
        context.UserPermissionOverrides.Add(new UserPermissionOverride
        {
            UserId = "u1",
            PermissionKey = "deleteSites",
            State = UserPermissionState.Deny
        });
        await context.SaveChangesAsync();

        var result = await new TeamPermissionOverrideDataService(context)
            .GetUserAsync("u1", CancellationToken.None);

        result.Should().NotBeNull();
        result!.RoleName.Should().Be("Dispatcher");
        result.Overrides["deleteSites"].Should().Be(UserPermissionState.Deny);
    }

    [Fact]
    public async Task SetOverrideAsync_UpsertsOneCompositeKey()
    {
        await using var context = NewContext();
        SeedUserWithRole(context, "u1", "Scheduler");
        await context.SaveChangesAsync();
        var service = new TeamPermissionOverrideDataService(context);

        await service.SetOverrideAsync("u1", "deleteSites", UserPermissionState.Allow, CancellationToken.None);
        await service.SetOverrideAsync("u1", "deleteSites", UserPermissionState.Deny, CancellationToken.None);

        var rows = await context.UserPermissionOverrides.ToListAsync();
        rows.Should().ContainSingle();
        rows[0].State.Should().Be(UserPermissionState.Deny);
    }

    private static ApplicationDbContext NewContext()
    {
        var options = new DbContextOptionsBuilder<ApplicationDbContext>()
            .UseInMemoryDatabase(Guid.NewGuid().ToString())
            .Options;
        return new ApplicationDbContext(options);
    }

    private static void SeedUserWithRole(ApplicationDbContext context, string userId, string roleName)
    {
        context.Users.Add(new ApplicationUser
        {
            Id = userId,
            UserName = userId,
            NormalizedUserName = userId.ToUpperInvariant(),
            Email = userId + "@example.com",
            NormalizedEmail = (userId + "@example.com").ToUpperInvariant()
        });
        context.Roles.Add(new IdentityRole
        {
            Id = "role-1",
            Name = roleName,
            NormalizedName = roleName.ToUpperInvariant()
        });
        context.UserRoles.Add(new IdentityUserRole<string>
        {
            UserId = userId,
            RoleId = "role-1"
        });
    }
}