package agenda

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

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

// Submit handles the submission of a new agenda item.
//
//	@Summary		Submit Agenda
//	@Description	Creates a new agenda item for a specific attendance record.
//	@Tags			Agenda
//	@Accept			json
//	@Produce		json
//	@Param			body	body		service_agenda.SubmitData	true	"Agenda Submission Data"
//	@Success		200		{object}	utils.RespStatus{data=service_agenda.SubmitResponse}
//	@Failure		400		{object}	utils.RespStatus{data=nil}	"Invalid Input"
//	@Failure		500		{object}	utils.RespStatus{data=nil}	"Internal Server Error"
//	@Security		ApiKeyAuth
//	@Router			/agenda/submit [post]
func (self *AgendaHandler) Submit(c *gin.Context) {
	userIdOrig, 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
	}

	userId, err := uuid.Parse(userIdOrig.(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
	}

	data := new(service_agenda.SubmitData)

	if err := c.ShouldBindJSON(data); err != nil {
		errorCode := new(exception.Builder).
			SetStatus(exception.StatusUser).
			SetService(exception.ServiceAgenda).
			SetEndpoint(exception.EndpointAgendaServiceSubmit).
			SetType(exception.TypeCommon).
			SetOriginal(exception.CommonErrorInvalidInput).
			SetError(err).
			Throw(c).
			String()

		utils.HttpResponse(c, 400, errorCode)
		return
	}

	if data.EventId.String() == "" || data.Name == "" {
		errorCode := new(exception.Builder).
			SetStatus(exception.StatusUser).
			SetService(exception.ServiceAgenda).
			SetEndpoint(exception.EndpointAgendaServiceSubmit).
			SetType(exception.TypeCommon).
			SetOriginal(exception.CommonErrorInvalidInput).
			SetError(nil).
			Throw(c).
			String()

		utils.HttpResponse(c, 400, errorCode)
		return
	}

	result := self.svc.Submit(&service_agenda.SubmitPayload{
		Context: c,
		UserId:  userId,
		Data:    data,
	})

	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)
}