package service

import (
	"errors"
	"gas-cylinder-api/app/admin/model"
	"gas-cylinder-api/app/admin/service/dto"
	"gas-cylinder-api/common/actions"
	cDto "gas-cylinder-api/common/dto"
	"gas-cylinder-api/common/global"
	"gogs.baozhida.cn/zoie/OAuth-core/pkg"
	"gogs.baozhida.cn/zoie/OAuth-core/pkg/utils"
	"gogs.baozhida.cn/zoie/OAuth-core/service"
	"gorm.io/gorm"
)

type SysUser struct {
	service.Service
}

// GetPage 获取SysUser列表
func (e *SysUser) GetPage(c *dto.SysUserGetPageReq, p *actions.DataPermission, list *[]model.SysUser, count *int64) error {
	var err error
	var data model.SysUser
	var userList []model.SysUser
	if c.UserType > 0 {
		err = e.Orm.
			Scopes(
				cDto.MakeCondition(c.GetNeedSearch()),
				cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
				actions.UserPermission(data.TableName(), p),
			).
			Where("JSON_EXTRACT(prov_user, '$.userType') = ?", c.UserType).
			Find(&userList).Limit(-1).Offset(-1).
			Count(count).Error
	} else {
		err = e.Orm.
			Scopes(
				cDto.MakeCondition(c.GetNeedSearch()),
				cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
				actions.UserPermission(data.TableName(), p),
			).
			Find(&userList).Limit(-1).Offset(-1).
			Count(count).Error
	}

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

	for i := 0; i < len(userList); i++ {
		var dept model.SysDept
		var role model.SysRole
		//var post model.SysPost
		err = e.Orm.First(&dept, userList[i].DeptId).Error
		userList[i].Dept = dept

		err = e.Orm.First(&role, userList[i].RoleId).Error
		userList[i].Role = role

		//err = e.Orm.First(&post, userList[i].PostId).Error
		//userList[i].Post = post
	}
	*list = userList
	return nil
}

// GetPage 获取送气员列表
func (e *SysUser) GetDeliveryPage(c *dto.SysUserGetDeliveryPageReq, p *actions.DataPermission, list *[]model.SysUser, count *int64) error {
	var err error
	var data model.SysUser
	var userList []model.SysUser

	err = e.Orm.
		Scopes(
			cDto.MakeCondition(c.GetNeedSearch()),
			cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
			actions.UserPermission(data.TableName(), p),
		).Where("JSON_EXTRACT(prov_user, '$.userType') = 3 and JSON_EXTRACT(prov_user, '$.isorders') = 0").
		Find(&userList).Limit(-1).Offset(-1).
		Count(count).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.GetFailedErr
	}

	for i := 0; i < len(userList); i++ {
		var dept model.SysDept
		var role model.SysRole
		//var post model.SysPost
		err = e.Orm.First(&dept, userList[i].DeptId).Error
		userList[i].Dept = dept

		err = e.Orm.First(&role, userList[i].RoleId).Error
		userList[i].Role = role

		//err = e.Orm.First(&post, userList[i].PostId).Error
		//userList[i].Post = post
	}
	*list = userList
	return nil
}

func (e *SysUser) GetCount(c *dto.SysUserGetCountReq, count *int64) error {
	var err error
	var data model.SysUser
	err = e.Orm.Model(&data).
		Scopes(
			cDto.MakeCondition(c.GetNeedSearch()),
		).Count(count).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.GetFailedErr
	}

	return nil
}

// Get 获取SysUser对象
func (e *SysUser) Get(d *dto.SysUserGetReq, p *actions.DataPermission, userModel *model.SysUser) error {
	var data model.SysUser
	err := e.Orm.Model(&data).
		Scopes(actions.UserPermission(data.TableName(), p)).
		Preload("Dept").Preload("Role").
		First(userModel, 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
}
func (e *SysUser) GetByProvUserId(provUserId string, userModel *model.SysUser) error {
	var data model.SysUser
	var dept model.SysDept
	//var role model.SysRole
	//var post model.SysPost
	err := e.Orm.Model(&data).Where("prov_user_id = ?", provUserId).Preload("Dept").First(userModel).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return global.GetNotFoundOrNoPermissionErr
		}
		return global.GetFailedErr
	}
	err = e.Orm.First(&dept, userModel.DeptId).Error
	userModel.Dept = dept
	//
	//err = e.Orm.First(&role, userModel.RoleId).Error
	//userModel.Role = role

	//err = e.Orm.First(&post, userModel.PostId).Error
	//userModel.Post = post

	return nil
}

// Insert 创建SysUser对象
func (e *SysUser) Insert(c *dto.SysUserInsertReq) error {
	var err error
	tx := e.Orm.Begin()
	defer func() {
		if err != nil {
			tx.Rollback()
		} else {
			tx.Commit()
		}
	}()
	var data model.SysUser
	var i int64
	err = e.Orm.Model(&data).Where("username = ?", c.Username).Count(&i).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.CreateFailedErr
	}
	if i > 0 {
		err = errors.New("用户名已存在！")
		e.Log.Errorf("db error: %s", err)
		return err
	}

	// TODO 1.1.1.7新增用户信息
	// TODO 1.1.1.10送气人员绑定资质信息
	// TODO 1.1.1.11货车司机绑定资质信息

	var uuid string
	for {
		uuid = utils.GetUUID()
		var j int64
		err = e.Orm.Model(&data).Where("uuid = ?", uuid).Count(&j).Error
		if err != nil {
			continue
		}
		if j == 0 {
			break
		}
	}
	c.ProvUser.UserId = uuid
	c.Generate(&data)
	data.Uuid = uuid
	err = tx.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SysUser对象
func (e *SysUser) Update(c *dto.SysUserUpdateReq, p *actions.DataPermission) error {
	var err error
	tx := e.Orm.Begin()
	defer func() {
		if err != nil {
			tx.Rollback()
		} else {
			tx.Commit()
		}
	}()
	var userModel model.SysUser
	err = e.Orm.
		Scopes(actions.UserPermission(userModel.TableName(), p)).
		First(&userModel, 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
	}

	// TODO 1.1.1.8更新用户信息
	// TODO 1.1.1.10送气人员绑定资质信息
	// TODO 1.1.1.11货车司机绑定资质信息

	c.Generate(&userModel)
	err = tx.Model(&userModel).Where("id = ?", &userModel.Id).
		Omit("password", "salt").Updates(&userModel).Error
	if err != nil {
		if errors.Is(err, model.ErrForbidUpdateSysRole) {
			return model.ErrForbidUpdateSysRole
		}
		e.Log.Errorf("db error: %s", err)
		return global.UpdateFailedErr
	}
	return nil
}

// UpdateStatus 更新用户状态
func (e *SysUser) UpdateStatus(c *dto.UpdateSysUserStatusReq, p *actions.DataPermission) error {
	var userModel model.SysUser
	err := e.Orm.
		Scopes(actions.UserPermission(userModel.TableName(), p)).
		First(&userModel, 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.Table(userModel.TableName()).Where("id = ? ", c.Id).Updates(c).Error
	if err != nil {
		if errors.Is(err, model.ErrForbidUpdateSysRole) {
			return model.ErrForbidUpdateSysRole
		}
		e.Log.Errorf("db error: %s", err)
		return global.UpdateFailedErr
	}
	return nil
}

// ResetPwd 重置用户密码
func (e *SysUser) ResetPwd(c *dto.ResetSysUserPwdReq, p *actions.DataPermission) error {
	var userModel model.SysUser
	err := e.Orm.
		Scopes(actions.UserPermission(userModel.TableName(), p)).
		First(&userModel, 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
	}
	c.Generate(&userModel)
	err = e.Orm.Omit("username", "nick_name", "phone", "role_id", "avatar", "sex").Save(&userModel).Error
	if err != nil {
		if errors.Is(err, model.ErrForbidUpdateSysRole) {
			return model.ErrForbidUpdateSysRole
		}
		e.Log.Errorf("db error: %s", err)
		return global.UpdateFailedErr
	}
	return nil
}

// Remove 删除SysUser
func (e *SysUser) Remove(c *dto.SysUserDeleteReq, p *actions.DataPermission) error {
	var err error
	tx := e.Orm.Begin()
	defer func() {
		if err != nil {
			tx.Rollback()
		} else {
			tx.Commit()
		}
	}()
	var data model.SysUser
	db := e.Orm.Model(&data).
		Scopes(actions.UserPermission(data.TableName(), p)).
		Find(&data, c.GetId())

	if err := db.Error; err != nil {
		e.Log.Errorf("db error: %s", err)
		return err
	}
	if db.RowsAffected == 0 {
		return global.DeleteNotFoundOrNoPermissionErr
	}

	// TODO 1.1.1.9注销用户信息

	if err := tx.Delete(&data, c.GetId()).Error; err != nil {
		if errors.Is(err, model.ErrForbidDeleteSysRole) {
			return model.ErrForbidDeleteSysRole
		}
		e.Log.Errorf("db error: %s", err)
		return err
	}
	return nil
}

// UpdatePwd 修改SysUser对象密码
func (e *SysUser) UpdatePwd(id int, oldPassword, newPassword string) error {
	var err error

	if newPassword == "" {
		return nil
	}
	c := &model.SysUser{}

	err = e.Orm.Model(c).
		Select("id", "password", "salt").
		First(c, id).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return global.UpdateNotFoundOrNoPermissionErr
		}
		return errors.New("密码修改失败")
	}
	var ok bool
	ok, err = pkg.CompareHashAndPassword(c.Password, oldPassword)
	if err != nil {
		e.Log.Errorf("CompareHashAndPassword error, %s", err.Error())
		return errors.New("密码修改失败")
	}
	if !ok {
		err = errors.New("incorrect Password")
		e.Log.Warnf("user[%d] %s", id, err.Error())
		return err
	}
	c.Password = newPassword
	db := e.Orm.Model(c).Where("id = ?", id).
		Select("Password", "Salt").
		Updates(c)
	if err = db.Error; err != nil {
		if errors.Is(err, model.ErrForbidUpdateSysRole) {
			return model.ErrForbidUpdateSysRole
		}
		e.Log.Errorf("db error: %s", err)
		return errors.New("密码修改失败")
	}
	return nil
}

func (e *SysUser) GetProfile(c *dto.SysUserById, user *model.SysUser) error {
	err := e.Orm.Preload("Dept").Preload("Role").First(user, c.GetId()).Error
	if err != nil {
		return err
	}

	return nil
}

func SysUserOptTypeScopes(optType string) func(db *gorm.DB) *gorm.DB {

	return func(db *gorm.DB) *gorm.DB {
		switch optType {
		// 查询司机
		case "17", "033", "11":
			//司机确认重瓶从气站出库17
			//司机确认重瓶从门店出库033
			//司机确认空瓶装车11
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 4 and JSON_EXTRACT(prov_user, '$.isorders') = 0")
		// 查询库管
		case "31", "35", "21":
			//门店确认重瓶卸货入库31
			//门店确认未配送重瓶返库35
			//门店回收空瓶21
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 3 and JSON_EXTRACT(prov_user, '$.isorders') = 1")
		// 查询气站
		case "016", "13":
			//气站确认重瓶到达气站016
			//气站确认空瓶到达气站13
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 5 and JSON_EXTRACT(prov_user, '$.isorders') = 0")
		// 查询送气员 送气员领重瓶出库25
		case "25":
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 3 and JSON_EXTRACT(prov_user, '$.isorders') = 0")
		// 查询门店
		case "mdscrap", "mdextended":
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 3 and JSON_EXTRACT(prov_user, '$.isorders') = 1")
		// 查询气站
		case "qzscrap", "qzextended":
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 5 and JSON_EXTRACT(prov_user, '$.isorders') = 0")
		// 查询司机
		case "sjscrap", "sjextended":
			db.Where("JSON_EXTRACT(prov_user, '$.userType') = 4 and JSON_EXTRACT(prov_user, '$.isorders') = 0")
		}
		return db
	}
}

// GetPageByOptType 通过OptType获取用户信息
func (e *SysUser) GetPageByOptType(c *dto.SysUserGetPageByOptTypeReq, list *[]model.SysUser, count *int64) error {
	var err error
	//var data model.SysUser

	err = e.Orm.
		Scopes(
			cDto.MakeCondition(c.GetNeedSearch()),
			cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
			SysUserOptTypeScopes(c.OptType),
		).
		Preload("Dept").
		Find(&list).Limit(-1).Offset(-1).
		Count(count).Error
	if err != nil {
		e.Log.Errorf("db error: %s", err)
		return global.GetFailedErr
	}

	return nil
}