using MAX.Framework.Commons;
using Store.Users.Entities;
using Store.Users.Repositories;
using Store.Users.Services;

namespace Store.Users.Tests;

/// <summary>验证主账号解析及无效父账号的继承边界。</summary>
public sealed class UserRepositoryTests
{
    [Theory]
    [InlineData(true)]
    [InlineData(false)]
    public async Task ChildFees_MatchMainAccount_IncludingUnsetValues(bool unset)
    {
        using var context = new UserTestContext();
        decimal? fee = unset ? null : 0.5m;
        await context.Db.Update<UserEntity>().Set(u => u.PostagePerOrder, fee)
            .Set(u => u.RefundPostagePerOrder, fee).Set(u => u.GiftOemAmountPerOrder, fee)
            .Set(u => u.SyncLogisticsPerOrder, fee).Set(u => u.ShopPointsPerMonth, 45)
            .Where(u => u.Id == context.Main.Id).ExecuteAffrowsAsync();

        var main = await context.Query.GetUser("main");
        var child = await context.Query.GetUser("child");
        Assert.Equal(main.PostagePerOrder, child.PostagePerOrder);
        Assert.Equal(main.RefundPostagePerOrder, child.RefundPostagePerOrder);
        Assert.Equal(main.GiftOemAmountPerOrder, child.GiftOemAmountPerOrder);
        Assert.Equal(main.SyncLogisticsPerOrder, child.SyncLogisticsPerOrder);
        Assert.Equal(45, child.ShopPointsPerMonth);
        Assert.Equal(30, (await context.Read("child")).ShopPointsPerMonth);
    }

    [Theory]
    [InlineData("main", "main")]
    [InlineData("child", "main")]
    [InlineData("missing", null)]
    public async Task GetMainUser_ResolvesOwner(string userName, string? expected)
    {
        using var context = new UserTestContext();
        var repository = (IUserRepository)Activator.CreateInstance(
            typeof(UserManagementService).Assembly.GetType("Store.Users.Repositories.UserRepository", true)!, context.Db)!;

        Assert.Equal(expected, (await repository.GetMainUser(userName))?.UserName);
    }

    [Theory]
    [InlineData("missing")]
    [InlineData("child")]
    [InlineData("")]
    public async Task InvalidParent_IsRejectedByBothQueries(string parent)
    {
        using var context = new UserTestContext();
        await context.Db.Update<UserEntity>().Set(u => u.ParentUserName, parent)
            .Where(u => u.Id == context.Child.Id).ExecuteAffrowsAsync();
        var repository = (IUserRepository)Activator.CreateInstance(
            typeof(UserManagementService).Assembly.GetType("Store.Users.Repositories.UserRepository", true)!, context.Db)!;

        await Assert.ThrowsAsync<AppException>(() => repository.GetUser("child"));
        await Assert.ThrowsAsync<AppException>(() => repository.GetMainUser("child"));
    }
}