package user

import (
	"nixcn-cms/internal/exception"
	"nixcn-cms/service/service_user"
	"nixcn-cms/utils"

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

// Info retrieves the profile information of the other user.
//
//	@Summary		Get Other User Information
//	@Description	Fetches the complete profile data for the user associated with the provided session/token.
//	@Tags			User
//	@Accept			json
//	@Produce		json
//	@Param			user_id	path		string												true	"Other user id"
//	@Success		200		{object}	utils.RespStatus{data=service_user.UserInfoData}	"Successful profile retrieval"
//	@Failure		401		{object}	utils.RespStatus{data=nil}							"Missing User ID / Unauthorized"
//	@Failure		404		{object}	utils.RespStatus{data=nil}							"User Not Found"
//	@Failure		403		{object}	utils.RespStatus{data=nil}							"User Not Public"
//	@Failure		500		{object}	utils.RespStatus{data=nil}							"Internal Server Error (UUID Parse Failed)"
//	@Security		ApiKeyAuth
//	@Router			/user/info/{user_id} [get]
func (self *UserHandler) Other(c *gin.Context) {
	userIdFromUrlOrig := c.Param("user_id")

	userIdFromUrl, err := uuid.Parse(userIdFromUrlOrig)
	if err != nil {
		errorCode := new(exception.Builder).
			SetStatus(exception.StatusServer).
			SetService(exception.ServiceUser).
			SetEndpoint(exception.EndpointUserServiceInfo).
			SetType(exception.TypeCommon).
			SetOriginal(exception.CommonErrorUuidParseFailed).
			SetError(err).
			Throw(c).
			String()
		utils.HttpResponse(c, 500, errorCode)
		return
	}

	userIdFromHeaderOrig, ok := c.Get("user_id")
	if !ok {
		errorCode := new(exception.Builder).
			SetStatus(exception.StatusUser).
			SetService(exception.ServiceUser).
			SetEndpoint(exception.EndpointUserServiceInfo).
			SetType(exception.TypeCommon).
			SetOriginal(exception.CommonErrorMissingUserId).
			Throw(c).
			String()
		utils.HttpResponse(c, 403, errorCode)
		return
	}

	userIdFromHeader, err := uuid.Parse(userIdFromHeaderOrig.(string))
	if err != nil {
		errorCode := new(exception.Builder).
			SetStatus(exception.StatusServer).
			SetService(exception.ServiceUser).
			SetEndpoint(exception.EndpointUserServiceInfo).
			SetType(exception.TypeCommon).
			SetOriginal(exception.CommonErrorUuidParseFailed).
			SetError(err).
			Throw(c).
			String()
		utils.HttpResponse(c, 500, errorCode)
		return
	}

	var UserInfoPayload = &service_user.UserInfoPayload{}
	if userIdFromUrl == userIdFromHeader {
		UserInfoPayload = &service_user.UserInfoPayload{
			Context: c,
			UserId:  userIdFromHeader,
			IsOther: false,
			Data:    nil,
		}
	} else if userIdFromUrl != userIdFromHeader {
		UserInfoPayload = &service_user.UserInfoPayload{
			Context: c,
			UserId:  userIdFromUrl,
			IsOther: true,
			Data:    nil,
		}
	}

	result := self.svc.GetUserInfo(UserInfoPayload)

	if result.Common.Exception.Original != exception.CommonSuccess {
		utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String())
		return
	}

	utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String(), result.Data)
}