namespace SimpleAdmin.Application;

/// <summary>
/// 实现入职任务查询业务能力。
/// </summary>
public class OnboardingTaskQueryService : IOnboardingTaskQueryService
{
    private readonly SqlSugarScope _db;

    public OnboardingTaskQueryService()
    {
        _db = DbContext.DB;
    }

    /// <summary>
    /// 分页查询后台入职任务。
    /// </summary>
    public Task<SqlSugarPagedList<ObOnboardingTask>> Page(OnboardingTaskPageInput input)
    {
        return _db.Queryable<ObOnboardingTask>()
            .WhereIF(!string.IsNullOrWhiteSpace(input.TaskNo), item => item.TaskNo.Contains(input.TaskNo))
            .WhereIF(!string.IsNullOrWhiteSpace(input.TaskStatus), item => item.TaskStatus == input.TaskStatus)
            .WhereIF(input.CompanyId.HasValue, item => item.CompanyId == input.CompanyId.Value)
            .OrderByDescending(item => item.CreateTime)
            .ToPagedListAsync(input.PageNum, input.PageSize);
    }

    /// <summary>
    /// 查询任务基础信息、人员资料、合同、材料、表单值、链接和审核记录。
    /// </summary>
    public async Task<OnboardingTaskDetailOutput> Detail(BaseIdInput input)
    {
        var task = await _db.Queryable<ObOnboardingTask>().InSingleAsync(input.Id)
            ?? throw Oops.Bah("入职任务不存在");

        return new OnboardingTaskDetailOutput
        {
            Task = task,
            EmployeeInfo = await _db.Queryable<ObTaskEmployeeInfo>()
                .FirstAsync(item => item.TaskId == task.Id),
            Contracts = await _db.Queryable<ObTaskContract>()
                .Where(item => item.TaskId == task.Id)
                .ToListAsync(),
            Materials = await _db.Queryable<ObTaskMaterial>()
                .Where(item => item.TaskId == task.Id)
                .ToListAsync(),
            FormValues = await _db.Queryable<ObTaskFormValue>()
                .Where(item => item.TaskId == task.Id)
                .ToListAsync(),
            Link = await _db.Queryable<ObTaskLink>()
                .Where(item => item.TaskId == task.Id && item.LinkStatus == "active")
                .OrderByDescending(item => item.CreateTime)
                .FirstAsync(),
            Audits = await _db.Queryable<ObTaskAudit>()
                .Where(item => item.TaskId == task.Id)
                .OrderByDescending(item => item.AuditedAt)
                .ToListAsync()
        };
    }
}