package handler

import (
	"apskel-pos-be/internal/constants"
	"apskel-pos-be/internal/contract"
	"apskel-pos-be/internal/logger"
	"apskel-pos-be/internal/service"
	"apskel-pos-be/internal/util"
	"apskel-pos-be/internal/validator"

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

type GamificationHandler struct {
	gamificationService   service.GamificationService
	gamificationValidator validator.GamificationValidator
}

func NewGamificationHandler(
	gamificationService service.GamificationService,
	gamificationValidator validator.GamificationValidator,
) *GamificationHandler {
	return &GamificationHandler{
		gamificationService:   gamificationService,
		gamificationValidator: gamificationValidator,
	}
}

// Play Game Handler
func (h *GamificationHandler) PlayGame(c *gin.Context) {
	ctx := c.Request.Context()
	var req contract.PlayGameRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		logger.FromContext(c.Request.Context()).WithError(err).Error("GamificationHandler::PlayGame -> request binding failed")
		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "GamificationHandler::PlayGame")
		return
	}

	validationError, validationErrorCode := h.gamificationValidator.ValidatePlayGameRequest(&req)
	if validationError != nil {
		logger.FromContext(c.Request.Context()).WithError(validationError).Error("GamificationHandler::PlayGame -> request validation failed")
		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "GamificationHandler::PlayGame")
		return
	}

	response, err := h.gamificationService.PlayGame(ctx, &req)
	if err != nil {
		logger.FromContext(c.Request.Context()).WithError(err).Error("GamificationHandler::PlayGame -> service call failed")
		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.GameEntity, err.Error())}), "GamificationHandler::PlayGame")
		return
	}

	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "GamificationHandler::PlayGame")
}