OnboardXAdmin/SimpleAdmin.Application/Services/Onboarding/Company/OnboardingCompanyService.cs

namespace SimpleAdmin.Application;

/// <summary>
/// 实现入职业务公司业务能力。
/// </summary>
public class OnboardingCompanyService : DbRepository<ObCompany>, IOnboardingCompanyService
{
    private readonly IOnboardingDataPermissionService _dataPermission;

    public OnboardingCompanyService(IOnboardingDataPermissionService dataPermission)
    {
        _dataPermission = dataPermission;
    }

    /// <summary>
    /// 分页查询入职业务公司。
    /// </summary>
    public async Task<SqlSugarPagedList<ObCompany>> Page(OnboardingCompanyPageInput input)
    {
        return await Context.Queryable<ObCompany>()
            .WhereIF(!string.IsNullOrWhiteSpace(input.CompanyCode), it => it.CompanyCode.Contains(input.CompanyCode))
            .WhereIF(!string.IsNullOrWhiteSpace(input.CompanyName), it => it.CompanyName.Contains(input.CompanyName))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Status), it => it.Status == input.Status)
            .OrderByIF(!string.IsNullOrWhiteSpace(input.SortField), input.GetSafeOrderBy("Id", "Status", "CreateTime", "UpdateTime", "CreateUser", "CreateUserId", "CompanyCode", "CompanyName", "LegalName", "ContactPhone"))
            .OrderBy(it => it.CreateTime)
            .ToPagedListAsync(input.PageNum, input.PageSize);
    }

    /// <summary>
    /// 查询全部已启用的入职业务公司。
    /// </summary>
    public Task<List<ObCompany>> ListEnabled()
    {
        return Context.Queryable<ObCompany>()
            .Where(it => it.Status == "enable")
            .OrderBy(it => it.CompanyName)
            .ToListAsync();
    }

    /// <summary>
    /// 查询公司详情。
    /// </summary>
    public async Task<ObCompany> Detail(BaseIdInput input)
    {
        return await GetByIdAsync(input.Id) ?? throw Oops.Bah("公司不存在");
    }

    /// <summary>
    /// 新增入职业务公司。
    /// </summary>
    public async Task Add(OnboardingCompanyAddInput input)
    {
        NormalizeAndValidateQiyuesuoConfig(input);
        await EnsureCodeUnique(input.CompanyCode, 0);
        await InsertAsync(input.Adapt<ObCompany>());
    }

    /// <summary>
    /// 编辑入职业务公司。
    /// </summary>
    public async Task Edit(OnboardingCompanyEditInput input)
    {
        NormalizeAndValidateQiyuesuoConfig(input);
        var company = await Detail(new BaseIdInput { Id = input.Id });
        await _dataPermission.EnsureCanManage(
            company.CreateUserId,
            OnboardingPermissionCodes.SetupManageAll,
            "公司");
        await EnsureCodeUnique(input.CompanyCode, input.Id);
        await UpdateAsync(input.Adapt<ObCompany>());
    }

    /// <summary>
    /// 删除未被岗位、任务或员工引用的公司。
    /// </summary>
    public async Task Delete(BaseIdListInput input)
    {
        if (input.Ids.Count == 0)
            return;

        var companies = await Context.Queryable<ObCompany>()
            .Where(item => input.Ids.Contains(item.Id))
            .ToListAsync();
        if (companies.Count != input.Ids.Distinct().Count())
            throw Oops.Bah("公司不存在");
        await _dataPermission.EnsureCanManage(
            companies.Select(item => item.CreateUserId),
            OnboardingPermissionCodes.SetupManageAll,
            "公司");

        var hasPositions = await Context.Queryable<ObPosition>()
            .AnyAsync(it => input.Ids.Contains(it.CompanyId));
        if (hasPositions)
            throw Oops.Bah("公司下仍有岗位，不能删除");

        var hasDepartments = await Context.Queryable<ObDepartment>()
            .AnyAsync(item => input.Ids.Contains(item.CompanyId));
        if (hasDepartments)
            throw Oops.Bah("公司下仍有部门，不能删除");

        var hasOnboardingTemplates = await Context.Queryable<ObOnboardingTemplate>()
            .AnyAsync(item => input.Ids.Contains(item.CompanyId));
        if (hasOnboardingTemplates)
            throw Oops.Bah("公司已被入职模板引用，不能删除");

        var hasContractTemplates = await Context.Queryable<ObContractTemplate>()
            .AnyAsync(item => item.CompanyId.HasValue && input.Ids.Contains(item.CompanyId.Value));
        if (hasContractTemplates)
            throw Oops.Bah("公司已被合同模板引用，不能删除");

        var hasTasks = await Context.Queryable<ObOnboardingTask>()
            .AnyAsync(it => input.Ids.Contains(it.CompanyId));
        if (hasTasks)
            throw Oops.Bah("公司已有入职任务，不能删除");

        var hasEmployees = await Context.Queryable<ObEmployee>()
            .AnyAsync(it => input.Ids.Contains(it.CompanyId));
        if (hasEmployees)
            throw Oops.Bah("公司已有正式员工，不能删除");

        await DeleteByIdsAsync(input.Ids.Cast<object>().ToArray());
    }

    private static void NormalizeAndValidateQiyuesuoConfig(ObCompany company)
    {
        company.CompanyCode = OnboardingCodeValidator.Normalize(company.CompanyCode, "公司编码", 50);
        company.CompanyName = company.CompanyName?.Trim();
        company.LegalName = company.LegalName?.Trim();
        if (string.IsNullOrWhiteSpace(company.CompanyName))
            throw Oops.Bah("公司名称不能为空");

        company.QiyuesuoCategoryId = company.QiyuesuoCategoryId?.Trim();
        company.QiyuesuoSealId = company.QiyuesuoSealId?.Trim();

        var hasCategoryId = !string.IsNullOrWhiteSpace(company.QiyuesuoCategoryId);
        var hasSealId = !string.IsNullOrWhiteSpace(company.QiyuesuoSealId);
        if (hasCategoryId != hasSealId)
            throw Oops.Bah("契约锁默认业务分类 Id 和企业印章 Id 必须同时填写");
        if (!hasCategoryId)
            return;
        if (!company.QiyuesuoCategoryId.All(char.IsDigit)
            || !company.QiyuesuoSealId.All(char.IsDigit))
        {
            throw Oops.Bah("契约锁默认业务分类 Id 和企业印章 Id 只能填写纯数字");
        }

        if (!long.TryParse(company.QiyuesuoCategoryId, out _)
            || !long.TryParse(company.QiyuesuoSealId, out _))
        {
            throw Oops.Bah("契约锁默认业务分类 Id 和企业印章 Id 超出有效数字范围（最大支持19位长整数）");
        }
    }

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