using Store.Users.Contracts.Enums;
using System.ComponentModel.DataAnnotations;
using Store.Users.Contracts.Dtos;

namespace Store.Users.Tests;

/// <summary>确认服务入口执行 DTO 的长度和范围校验，拒绝无效写入。</summary>
public sealed class UserServiceValidationTests
{
    [Theory]
    [InlineData(0)]
    [InlineData(-1)]
    public async Task NonPositiveId_IsRejectedByService(int id)
    {
        using var context = new UserTestContext();
        await Assert.ThrowsAsync<ValidationException>(() => context.Users.Delete(id, default));
        await Assert.ThrowsAsync<ValidationException>(() => context.Users.Update(new() { Id = id }, false, default));
    }

    [Theory]
    [InlineData("nickname")]
    [InlineData("mobile")]
    [InlineData("company")]
    [InlineData("notes")]
    [InlineData("card")]
    [InlineData("authority")]
    [InlineData("forbidden")]
    [InlineData("oem")]
    [InlineData("group")]
    [InlineData("level")]
    [InlineData("monthly")]
    [InlineData("postage")]
    [InlineData("refund")]
    [InlineData("gift")]
    [InlineData("logistics")]
    public async Task InvalidEdit_IsRejectedBeforePersistence(string field)
    {
        using var context = new UserTestContext();
        var request = new UserUpdateRequest { Id = context.Main.Id };
        switch (field)
        {
            case "nickname": request.NickName = new string('x', 51); break;
            case "mobile": request.Mobile = new string('x', 31); break;
            case "company": request.CompanyName = new string('x', 101); break;
            case "notes": request.Notes = new string('x', 256); break;
            case "card": request.CardId = new string('x', 51); break;
            case "authority": request.Authority = new string('x', 1001); break;
            case "forbidden": request.ForbiddenPage = new string('x', 1001); break;
            case "oem": request.OemId = new string('x', 51); break;
            case "group": request.GroupId = 0; break;
            case "level": request.SaLevel = (UserAdminLevel)2; break;
            case "monthly": request.ShopPointsPerMonth = 29; break;
            case "postage": request.PostagePerOrder = 2.1m; break;
            case "refund": request.RefundPostagePerOrder = 2.4m; break;
            case "gift": request.GiftOemAmountPerOrder = -1m; break;
            case "logistics": request.SyncLogisticsPerOrder = -1m; break;
        }
        await Assert.ThrowsAsync<ValidationException>(() => context.Users.Update(request, false, default));
        Assert.Empty(context.Sessions.SignedOut);
        Assert.Equal("main", (await context.Read("main")).NickName);
    }

    [Theory]
    [InlineData("username")]
    [InlineData("password-short")]
    [InlineData("password-long")]
    public async Task InvalidCreateLength_IsRejectedByService(string field)
    {
        using var context = new UserTestContext();
        var request = new UserCreateRequest { UserName = "created", Password = "password" };
        if (field == "username") request.UserName = new string('u', 21);
        if (field == "password-short") request.Password = "123";
        if (field == "password-long") request.Password = new string('p', 129);
        await Assert.ThrowsAsync<ValidationException>(() => context.Users.Create(request, false, default));
        Assert.Null(await context.Read(request.UserName));
    }
}