package handler

import (
	"errors"
	"net/http"

	"galaxy/game/internal/controller"
	"galaxy/model/rest"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
)

func InitHandler(c *gin.Context, executor CommandExecutor) {
	var init rest.InitRequest
	if errorResponse(c, c.ShouldBindJSON(&init)) {
		return
	}
	if init.GameID == uuid.Nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": controller.ErrGameInitNilUUID.Error()})
		return
	}

	races := make([]string, len(init.Races))
	for i := range init.Races {
		races[i] = init.Races[i].RaceName
	}

	s, err := executor.GenerateGame(init.GameID, races)
	if err != nil {
		if errors.Is(err, controller.ErrGameAlreadyInit) {
			c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
			return
		}
		if errorResponse(c, err) {
			return
		}
	}

	c.JSON(http.StatusCreated, s)
}