using ElectionSystem.Api.Infrastructure.Persistence;
using ElectionSystem.Api.Modules.Organization;
using ElectionSystem.Api.Modules.Organization.Domain;
using Microsoft.EntityFrameworkCore;

namespace ElectionSystem.Api.Tests;

public sealed class RegionScopeServiceTests
{
    [Fact]
    public async Task Nationwide_scope_contains_every_active_administrative_region()
    {
        var options = new DbContextOptionsBuilder<ElectionDbContext>()
            .UseInMemoryDatabase(Guid.NewGuid().ToString())
            .Options;
        await using var context = new ElectionDbContext(options);
        var province = Region("11", "省", AdministrativeRegionLevel.Province);
        var disabled = Region("12", "停用省", AdministrativeRegionLevel.Province);
        disabled.IsActive = false;
        context.AddRange(province, disabled);
        await context.SaveChangesAsync();

        var scope = new RegionScopeService(context);

        Assert.True(await scope.IsInRegionSubtreeAsync(province.Id, RegionScopeService.NationwideRegionId, CancellationToken.None));
        Assert.False(await scope.IsInRegionSubtreeAsync(disabled.Id, RegionScopeService.NationwideRegionId, CancellationToken.None));
    }

    private static AdministrativeRegion Region(string code, string name, AdministrativeRegionLevel level) => new()
    {
        Code = code,
        Name = name,
        Level = level,
        Source = "test",
        SourceVersion = "1"
    };
}