package service

import (
	"fmt"

	"gitlab.fjmaimaimai.com/mmm-go/partnermg/pkg/application/factory"
	"gitlab.fjmaimaimai.com/mmm-go/partnermg/pkg/application/users/command"
	"gitlab.fjmaimaimai.com/mmm-go/partnermg/pkg/application/users/query"
	"gitlab.fjmaimaimai.com/mmm-go/partnermg/pkg/domain"
	"gitlab.fjmaimaimai.com/mmm-go/partnermg/pkg/infrastructure/serviceGateway"
	"gitlab.fjmaimaimai.com/mmm-go/partnermg/pkg/lib"
)

type UsersService struct {
}

func NewUsersService(option map[string]interface{}) *UsersService {
	newUsersService := new(UsersService)
	return newUsersService
}

func (service UsersService) UserLoginBySecretKey(cmd command.LoginBySecretKeyCommand) (interface{}, error) {
	var err error
	if err = cmd.ValidateCommand(); err != nil {
		return nil, err
	}
	//向统一用户中心确认密钥信息并获取用户数据
	ucenterService := serviceGateway.NewMmmUserCenterServiceGateway()
	loginResp, err := ucenterService.RequestUCenterLoginBySecret(cmd.Secret)
	if err != nil {
		e := fmt.Sprintf("通过密钥(secret=%s)从统一用户中心获取数据失败：%s", cmd.Secret, err.Error())
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, e)
	}
	var (
		transactionContext, _ = factory.CreateTransactionContext(nil)
	)
	if err = transactionContext.StartTransaction(); err != nil {
		return nil, lib.ThrowError(lib.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var (
		companyRespository domain.CompanyRepository
		userRespository    domain.UsersRepository
		companyData        domain.Company
		usersData          domain.Users
	)
	if companyRespository, err = factory.CreateCompanyRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	if userRespository, err = factory.CreateUsersRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	//检索本系统的公司数据判断公司权限
	companyData, err = companyRespository.FindOne(domain.CompanyFindOneOptions{
		Id: loginResp.Data.Muid,
	})
	if err != nil {
		e := fmt.Sprintf("获取公司(id=%d)数据失败：%s", loginResp.Data.Muid, err.Error())
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, e)
	}
	if !companyData.EnableIsOk() {
		return nil, lib.ThrowError(lib.BUSINESS_ERROR, "该公司没有操作权限")
	}
	//检索本系统的用户数据
	usersData, err = userRespository.FindOne(domain.UsersFindOneQuery{
		OpenId:    loginResp.Data.Id,
		CompanyId: companyData.Id,
	})
	if err != nil {
		e := fmt.Sprintf("获取用户(OpenId=%d；CompanyId=%d)数据失败：%s",
			loginResp.Data.Id, companyData.Id, err.Error())
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, e)
	}
	//确认用户权限
	if !usersData.IsUsable() {
		return nil, lib.ThrowError(lib.BUSINESS_ERROR, "用户被禁用")
	}
	err = transactionContext.CommitTransaction()
	newJwt := lib.NewMyToken(usersData.Id, usersData.Id)
	newToken, err := newJwt.CreateJWTToken()
	//生成token
	returnData := map[string]interface{}{
		"access": map[string]interface{}{
			"accessToken": newToken,
			"expiresIn":   lib.JWtExpiresSecond,
		},
	}
	return returnData, nil
}

//GetAdminpPofile  登录后获取用户的权限配置数据
func (service UsersService) GetUserPofile(userId int64) (interface{}, error) {
	var (
		transactionContext, _ = factory.CreateTransactionContext(nil)
		err                   error
	)
	if err = transactionContext.StartTransaction(); err != nil {
		return nil, lib.ThrowError(lib.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var (
		userRespository      domain.UsersRepository
		usersData            domain.Users
		permissionRepository domain.AdminPermissionRepository
		permissionList       []domain.AdminPermission
	)
	if userRespository, err = factory.CreateUsersRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	if permissionRepository, err = factory.CreateAdminPermissionRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	usersData, err = userRespository.FindOne(domain.UsersFindOneQuery{
		Id: userId,
	})
	if err != nil {
		e := fmt.Sprintf("获取用户(Id=%d)数据失败：%s",
			userId, err.Error())
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, e)
	}
	var permissionQuery domain.PermissionFindOption
	permissionList, err = permissionRepository.Find(permissionQuery)
	if err != nil {
		return nil, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	err = transactionContext.CommitTransaction()
	returnData := service.buildUserPofile(usersData, permissionList)
	return returnData, nil
}

//buildUserPofile 组装前端需要的数据 ,用户登录后获取的配置
func (service UsersService) buildUserPofile(userData domain.Users, permissionList []domain.AdminPermission) map[string]interface{} {
	menus := make([]map[string]interface{}, len(permissionList))
	for _, v := range permissionList {
		m := map[string]interface{}{
			"code":     v.Code,
			"icon":     v.Icon,
			"parentId": v.ParentId,
			"sort":     v.Sort,
			"name":     v.Name,
			"id":       v.Id,
			"status":   0, //状态 1-启用 0-禁用，前端需要
		}
		for _, p := range userData.Permission {
			if p.Id == v.Id {
				m["status"] = 1
				break
			}
			if p.Id == v.ParentId {
				m["status"] = 1
				break
			}
		}
		menus = append(menus, m)
	}
	user := map[string]string{
		"id":        fmt.Sprint(userData.Id),
		"name":      userData.Name,
		"adminType": "2", //	前端需要的管理员类型 1-超级管理员 2-子管理员
	}
	if userData.IsSuperAdmin() {
		user["adminType"] = "1"
	}
	respData := map[string]interface{}{
		"user":  user,
		"menus": menus,
	}
	return respData
}

//ValidateAdminpPermission 校验用户的操作权限
func (service UsersService) ValidateAdminpPermission(queryOption query.ValidatePermissionQuery) (bool, error) {
	var (
		transactionContext, _ = factory.CreateTransactionContext(nil)
		err                   error
	)
	if err = transactionContext.StartTransaction(); err != nil {
		return false, lib.ThrowError(lib.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var (
		userRespository domain.UsersRepository
		usersData       domain.Users
	)

	if userRespository, err = factory.CreateUsersRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return false, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	usersData, err = userRespository.FindOne(domain.UsersFindOneQuery{
		Id: queryOption.UserId,
	})
	if err != nil {
		return false, lib.ThrowError(lib.INTERNAL_SERVER_ERROR, err.Error())
	}
	if !usersData.IsUsable() {
		return false, nil
	}
	err = transactionContext.CommitTransaction()
	ok := usersData.HasPermissionByCode(queryOption.PermissionCode)
	return ok, nil
}