package service

import (
	"Medical_OAuth/common/actions"
	cDto "Medical_OAuth/common/dto"
	"Medical_OAuth/common/global"
	"errors"
	"gogs.baozhida.cn/zoie/OAuth-core/pkg/utils"
	"gogs.baozhida.cn/zoie/OAuth-core/service"

	"gorm.io/gorm"

	"Medical_OAuth/app/admin/model"
	"Medical_OAuth/app/admin/service/dto"
)

type SysService struct {
	service.Service
}

// GetPage 获取SysService列表
func (e *SysService) GetPage(c *dto.SysServicePageReq, list *[]model.SysService, count *int64, p *actions.DataPermission) error {
	var err error
	var data model.SysService
	c.No = c.Name

	err = e.Orm.Model(&data).
		Scopes(
			cDto.MakeCondition(c.GetNeedSearch()),
			cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
			actions.Permission(data.TableName(), p),
		).
		Find(list).Limit(-1).Offset(-1).
		Count(count).Error
	if err != nil {
		e.Log.Errorf("db error: %s \r", err)
		return global.GetFailedErr
	}
	return nil
}

// Get 获取SysService对象
func (e *SysService) Get(d *dto.SysServiceGetReq, postModel *model.SysService, p *actions.DataPermission) error {
	err := e.Orm.
		Scopes(actions.Permission(postModel.TableName(), p)).
		First(postModel, d.GetId()).Error

	if err != nil {
		e.Log.Errorf("db error: %s", err)
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return global.GetNotFoundOrNoPermissionErr
		}
		return global.GetFailedErr
	}
	return nil
}

// Insert 创建SysService对象
func (e *SysService) Insert(c *dto.SysServiceInsertReq) error {
	var err error
	var data model.SysService
	err = e.Orm.Model(&data).Where("name = ?", c.Name).First(&data).Error
	if err == nil {
		e.Log.Errorf("db error: %s", err)
		return errors.New("服务名称已存在")
	}

	var no string
	for {
		no = utils.GetRandString(8, "", 0)
		var i int64
		err = e.Orm.Model(&data).Where("no = ?", no).Count(&i).Error
		if err != nil {
			continue
		}
		if i == 0 {
			break
		}
	}

	c.Generate(&data)
	data.No = no
	err = e.Orm.Create(&data).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.CreateFailedErr
	}
	c.Id = data.Id
	return nil
}

// Update 修改SysService对象
func (e *SysService) Update(c *dto.SysServiceUpdateReq) error {
	var postModel = model.SysService{}
	var data = model.SysService{}
	err := e.Orm.First(&postModel, c.GetId()).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return global.UpdateNotFoundOrNoPermissionErr
		}
		return global.UpdateFailedErr
	}
	err = e.Orm.Model(&data).Where("name = ?", c.Name).First(&data).Error
	if err == nil && postModel.Name != c.Name {
		e.Log.Errorf("db error: %s", err)
		return errors.New("服务名称已存在")
	}

	c.Generate(&postModel)

	err = e.Orm.Save(&postModel).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.UpdateFailedErr
	}
	return nil
}

// Remove 删除SysService
func (e *SysService) Remove(d *dto.SysServiceDeleteReq) error {
	var err error
	var data model.SysService

	db := e.Orm.Model(&data).Delete(&data, d.GetId())
	if err = db.Error; err != nil {
		e.Log.Errorf("Delete error: %s", err)
		return global.DeleteFailedErr
	}
	if db.RowsAffected == 0 {
		return global.DeleteNotFoundOrNoPermissionErr
	}
	return nil
}

// Remove 删除SysService
func (e *SysService) Discovery(d *dto.SysServiceDiscoveryReq) error {
	var err error
	var data model.SysService

	err = e.Orm.Model(&data).Where("name = ?", d.Name).First(&data).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			var no string
			for {
				no = utils.GetRandString(8, "", 0)
				var i int64
				err = e.Orm.Model(&data).Where("no = ?", no).Count(&i).Error
				if err != nil {
					continue
				}
				if i == 0 {
					break
				}
			}

			d.Generate(&data)
			data.No = no
			data.Status = 1
			err = e.Orm.Create(&data).Error
			if err != nil {
				e.Log.Errorf("db error: %s", err)
				return global.CreateFailedErr
			}
			d.Id = data.Id
			return nil
		}
		e.Log.Errorf("Delete error: %s", err)
		return global.CreateFailedErr
	}

	// 有则更新
	d.Generate(&data)

	err = e.Orm.Save(&data).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.UpdateFailedErr
	}
	d.Id = data.Id
	return nil
}