package api

import (
	"github.com/grafana/grafana/pkg/api/dtos"
	"github.com/grafana/grafana/pkg/bus"
	"github.com/grafana/grafana/pkg/events"
	"github.com/grafana/grafana/pkg/metrics"
	"github.com/grafana/grafana/pkg/middleware"
	m "github.com/grafana/grafana/pkg/models"
	"github.com/grafana/grafana/pkg/setting"
	"github.com/grafana/grafana/pkg/util"
)

// POST /api/user/signup
func SignUp(c *middleware.Context, form dtos.SignUpForm) Response {
	if !setting.AllowUserSignUp {
		return ApiError(401, "User signup is disabled", nil)
	}

	existing := m.GetUserByLoginQuery{LoginOrEmail: form.Email}
	if err := bus.Dispatch(&existing); err == nil {
		return ApiError(401, "User with same email address already exists", nil)
	}

	cmd := m.CreateTempUserCommand{}
	cmd.OrgId = -1
	cmd.Email = form.Email
	cmd.Status = m.TmpUserSignUpStarted
	cmd.InvitedByUserId = c.UserId
	cmd.Code = util.GetRandomString(10)
	cmd.RemoteAddr = c.Req.RemoteAddr

	if err := bus.Dispatch(&cmd); err != nil {
		return ApiError(500, "Failed to create signup", err)
	}

	// user := cmd.Resu

	bus.Publish(&events.UserSignedUp{Email: form.Email})

	//
	// loginUserWithUser(&user, c)
	//
	//

	metrics.M_Api_User_SignUpStarted.Inc(1)
	return ApiSuccess("User created and logged in")
}