package router

import (
	"errors"
	"net/http"

	"github.com/gin-gonic/gin"
	e "github.com/iliadenisov/galaxy/internal/error"
	"github.com/iliadenisov/galaxy/internal/game"
	"github.com/iliadenisov/galaxy/internal/model/rest"
)

func StatusHandler(c *gin.Context) {
	g, err := game.LoadState(param())

	if err == nil {
		c.JSON(http.StatusOK, rest.Status{
			Turn:    g.Age,
			Players: len(g.Race),
		})
		return
	}

	var ge = new(e.GenericError)

	if errors.As(err, ge) {
		switch ge.Code {
		case e.ErrGameNotInitialized:
			c.Status(http.StatusNotImplemented)
		default:
			c.JSON(http.StatusInternalServerError, gin.H{"generic_error": ge.Error(), "code": ge.Code})
		}
		return
	}

	c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
}