package services

import (
	"context"
	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
	"github.com/TeaOSLab/EdgeAPI/internal/errors"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/TeaOSLab/EdgeCommon/pkg/systemconfigs"
	"github.com/iwind/TeaGo/lists"
)

type SysSettingService struct {
	BaseService
}

// UpdateSysSetting 更改配置
func (this *SysSettingService) UpdateSysSetting(ctx context.Context, req *pb.UpdateSysSettingRequest) (*pb.RPCSuccess, error) {
	// 校验请求
	// 不要允许用户修改
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	err = models.SharedSysSettingDAO.UpdateSetting(tx, req.Code, req.ValueJSON)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// ReadSysSetting 读取配置
func (this *SysSettingService) ReadSysSetting(ctx context.Context, req *pb.ReadSysSettingRequest) (*pb.ReadSysSettingResponse, error) {
	// 校验请求
	_, userId, err := this.ValidateAdminAndUser(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	// 检查权限
	if userId > 0 {
		// TODO 限制用户只能为专有用户，比如1_000_000_000
		if !lists.ContainsString([]string{
			systemconfigs.SettingCodeUserRegisterConfig,
			systemconfigs.SettingCodeUserServerConfig,
			systemconfigs.SettingCodeUserUIConfig,
			systemconfigs.SettingCodeNSUserConfig,
			systemconfigs.SettingCodeUserOrderConfig,
		}, req.Code) {
			return nil, errors.New("can not read setting code '" + req.Code + "'")
		}
	}

	valueJSON, err := models.SharedSysSettingDAO.ReadSetting(tx, req.Code)
	if err != nil {
		return nil, err
	}

	return &pb.ReadSysSettingResponse{ValueJSON: valueJSON}, nil
}