package routes

import (
	"dk/internal/actions"
	"dk/internal/middleware"
	"dk/internal/models/users"
	"dk/internal/router"
	"dk/internal/template/components"
	"strconv"
)

func Index(ctx router.Ctx, _ []string) {
	user := ctx.UserValue("user").(*users.User)
	if user != nil {
		redirectTo := "/explore"
		switch user.Currently {
		case "In Town":
			redirectTo = "/town"
		case "Exploring":
			redirectTo = "/explore"
		default:
			redirectTo = "/explore"
		}
		ctx.Redirect(redirectTo, 303)
		return
	}

	components.RenderPage(ctx, "", "intro.html", nil)
}

func Move(ctx router.Ctx, _ []string) {
	user := middleware.GetCurrentUser(ctx)
	dir, err := strconv.Atoi(string(ctx.PostArgs().Peek("direction")))
	if err != nil {
		ctx.SetContentType("text/plain")
		ctx.SetBodyString("move form parsing error")
		return
	}

	currently, newX, newY, err := actions.Move(user, actions.Direction(dir))
	if err != nil {
		ctx.SetContentType("text/plain")
		ctx.SetBodyString("move error: " + err.Error())
		return
	}

	user.Currently = currently
	user.X, user.Y = newX, newY

	if currently == "In Town" {
		ctx.Redirect("/town", 303)
		return
	}

	ctx.Redirect("/explore", 303)
}

func Explore(ctx router.Ctx, _ []string) {
	user := ctx.UserValue("user").(*users.User)
	if user.Currently != "Exploring" {
		ctx.Redirect("/", 303)
		return
	}
	components.RenderPage(ctx, "", "explore.html", nil)
}