namespace SimpleAdmin.Application;

/// <summary>
/// 实现候选人上传材料审核业务能力。
/// </summary>
public class OnboardingMaterialReviewService : IOnboardingMaterialReviewService
{
    private readonly SqlSugarScope _db;
    private readonly IConfigService _config;
    private readonly IOnboardingDataPermissionService _dataPermission;

    public OnboardingMaterialReviewService(
        IConfigService config,
        IOnboardingDataPermissionService dataPermission)
    {
        _db = DbContext.DB;
        _config = config;
        _dataPermission = dataPermission;
    }

    /// <summary>
    /// 审核单份候选人上传材料并记录审核意见。
    /// </summary>
    public async Task Review(OnboardingMaterialReviewInput input)
    {
        await OnboardingConcurrency.RunMaterial(_db, input.TaskMaterialId, () => ReviewCore(input));
    }

    private async Task ReviewCore(OnboardingMaterialReviewInput input)
    {
        if (input.ReviewStatus != TaskMaterialReviewStatus.Passed
            && input.ReviewStatus != TaskMaterialReviewStatus.NeedSupplement)
        {
            throw Oops.Bah("资料审核状态不正确");
        }

        if (input.ReviewStatus == TaskMaterialReviewStatus.NeedSupplement
            && string.IsNullOrWhiteSpace(input.ReviewRemark))
        {
            throw Oops.Bah("请填写需补充原因");
        }

        var material = await _db.Queryable<ObTaskMaterial>().InSingleAsync(input.TaskMaterialId)
            ?? throw Oops.Bah("任务资料不存在");
        var task = await _db.Queryable<ObOnboardingTask>().InSingleAsync(material.TaskId)
            ?? throw Oops.Bah("入职任务不存在");
        if (task.TaskStatus != OnboardingTaskStatus.Reviewing)
        {
            throw Oops.Bah("当前任务不在审核中");
        }

        await EnsureReviewer(task);
        material.ReviewStatus = input.ReviewStatus;
        material.ReviewRemark = input.ReviewRemark;
        await _db.Updateable(material).ExecuteCommandAsync();
    }

    private async Task EnsureReviewer(ObOnboardingTask task)
    {
        await _dataPermission.EnsureCanManage(
            task.CreateUserId,
            OnboardingPermissionCodes.TaskManageAll,
            "入职任务");
        if (await _dataPermission.CanManage(null, OnboardingPermissionCodes.TaskManageAll))
            return;

        var config = await _config.GetByConfigKey(CateGoryConst.CONFIG_BIZ_DEFINE, "onboard.reviewer.userIds")
            ?? throw Oops.Bah("请配置入职审核人");
        var reviewerIds = OnboardingReviewerConfigParser.Parse(config.ConfigValue, task.CompanyId);

        if (!reviewerIds.Contains(UserManager.UserId))
        {
            throw Oops.Bah("您不是该入职任务的审核人");
        }
    }
}