package service

import (
	"errors"
	"testing"

	"github.com/DATA-DOG/go-sqlmock"
	"github.com/wmms/wmms/internal/model"
	"github.com/wmms/wmms/internal/repository"
	"github.com/wmms/wmms/pkg/database"
)

func TestGeneratedTokenCarriesEveryUserRole(t *testing.T) {
	user := &model.User{
		ID:       7,
		Username: "zhangsan",
		Roles: []model.Role{
			{ID: 2, Code: "warehouse_admin", Name: "仓库管理员", Enabled: true},
			{ID: 3, Code: "purchaser", Name: "采购人员", Enabled: true},
		},
	}

	service := NewAuthService()
	tokenString, err := service.GenerateToken(user)
	if err != nil {
		t.Fatalf("generate token: %v", err)
	}
	token, err := service.ValidateToken(tokenString)
	if err != nil {
		t.Fatalf("validate token: %v", err)
	}
	if len(token.Roles) != 2 || token.Roles[0] != "warehouse_admin" || token.Roles[1] != "purchaser" {
		t.Fatalf("unexpected token roles: %+v", token.Roles)
	}
}

func TestUserCreateOrganizationOmittedRejectsOrdinaryUser(t *testing.T) {
	db, mock, err := sqlmock.New()
	if err != nil {
		t.Fatal(err)
	}
	database.DB = db
	t.Cleanup(func() { database.DB = nil; db.Close() })
	mock.ExpectBegin()
	mock.ExpectExec("INSERT INTO users").WithArgs("new", sqlmock.AnyArg(), "").WillReturnResult(sqlmock.NewResult(7, 1))
	mock.ExpectQuery("SELECT COUNT.*FROM roles").WithArgs(int64(2), int64(7)).WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
	mock.ExpectExec("INSERT INTO user_roles").WithArgs(int64(7), int64(2)).WillReturnResult(sqlmock.NewResult(0, 1))
	mock.ExpectQuery("SELECT organization_id, is_default FROM user_organizations").WithArgs(int64(7)).WillReturnRows(sqlmock.NewRows([]string{"organization_id", "is_default"}))
	mock.ExpectQuery("SELECT EXISTS").WithArgs(int64(7)).WillReturnRows(sqlmock.NewRows([]string{"admin"}).AddRow(false))
	mock.ExpectRollback()
	_, err = NewAuthService().CreateUser("new", "secret", "", []int64{2})
	if !errors.Is(err, repository.ErrInvalidOrganizations) {
		t.Fatalf("want invalid organizations, got %v", err)
	}
	if err := mock.ExpectationsWereMet(); err != nil {
		t.Fatal(err)
	}
}