package login_form

import (
	"git.ddd.rip/ptrcnull/modweb"
	"git.ddd.rip/ptrcnull/modweb/static"
	"github.com/gofiber/fiber/v2"
)

type Module struct {
	Handler func(user string, pass string) *modweb.User
}

func (m Module) LoginURL() string {
	return "/login/"
}

func (m Module) RegisterURL() string {
	return ""
}

func (m Module) FriendlyName() string {
	return "Login form"
}

func (m Module) Name() string {
	return "login"
}

func (m *Module) Init(mm *modweb.ModuleManager) {
	mm.RegisterViews(static.HTTP)
	app := mm.Fiber()

	app.Get("/", func(ctx *fiber.Ctx) error {
		if mm.User(ctx) != nil {
			return ctx.Redirect("/")
		}
		return mm.Render(ctx, "partials/login-form", fiber.Map{})
	})

	app.Post("/", func(ctx *fiber.Ctx) error {
		session := mm.Session(ctx)
		defer session.Save()

		if mm.User(ctx) != nil {
			return ctx.Redirect("/")
		}
		var data struct {
			Username string
			Password string
		}
		err := ctx.BodyParser(&data)
		if err != nil {
			return err
		}

		user := m.Handler(data.Username, data.Password)
		if user != nil {
			user.Save(session)
		}

		return ctx.Redirect("/")
	})
}

func (m Module) Hidden() bool {
	return true
}

func (m Module) MinAccessLevel() int64 {
	return -1
}