namespace SimpleAdmin.Application;

public class OnboardingCompanyService : DbRepository<ObCompany>, IOnboardingCompanyService
{
    public async Task<SqlSugarPagedList<ObCompany>> Page(OnboardingCompanyPageInput input)
    {
        return await Context.Queryable<ObCompany>()
            .WhereIF(!string.IsNullOrWhiteSpace(input.CompanyName), it => it.CompanyName.Contains(input.CompanyName) || it.CompanyCode.Contains(input.CompanyName))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Status), it => it.Status == input.Status)
            .OrderByIF(!string.IsNullOrWhiteSpace(input.SortField), $"{input.SortField} {input.SortOrder}")
            .OrderBy(it => it.CreateTime)
            .ToPagedListAsync(input.PageNum, input.PageSize);
    }

    public Task<List<ObCompany>> ListEnabled() => Context.Queryable<ObCompany>().Where(it => it.Status == "enable").OrderBy(it => it.CompanyName).ToListAsync();

    public async Task<ObCompany> Detail(BaseIdInput input) => await GetByIdAsync(input.Id) ?? throw Oops.Bah("公司不存在");

    public async Task Add(OnboardingCompanyAddInput input)
    {
        await EnsureCodeUnique(input.CompanyCode, 0);
        await InsertAsync(input.Adapt<ObCompany>());
    }

    public async Task Edit(OnboardingCompanyEditInput input)
    {
        await Detail(new BaseIdInput { Id = input.Id });
        await EnsureCodeUnique(input.CompanyCode, input.Id);
        await UpdateAsync(input.Adapt<ObCompany>());
    }

    public async Task Delete(BaseIdListInput input)
    {
        if (input.Ids.Count == 0) return;
        if (await Context.Queryable<ObPosition>().AnyAsync(it => input.Ids.Contains(it.CompanyId))) throw Oops.Bah("公司下仍有岗位，不能删除");
        if (await Context.Queryable<ObOnboardingTask>().AnyAsync(it => input.Ids.Contains(it.CompanyId))) throw Oops.Bah("公司已有入职任务，不能删除");
        if (await Context.Queryable<ObEmployee>().AnyAsync(it => input.Ids.Contains(it.CompanyId))) throw Oops.Bah("公司已有正式员工，不能删除");
        await DeleteByIdsAsync(input.Ids.Cast<object>().ToArray());
    }

    private async Task EnsureCodeUnique(string code, long id)
    {
        if (await Context.Queryable<ObCompany>().AnyAsync(it => it.CompanyCode == code && it.Id != id)) throw Oops.Bah("公司编码已存在");
    }
}