browser/platform/api/scum_handlers.go

package api

import (
	"net/http"
	"strconv"
	"time"

	"browser.local/platform/domain"
	"browser.local/platform/dto"
)

func (h *coreHandlers) serverSCUMUsers(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		writeMethodNotAllowed(w, http.MethodGet)
		return
	}
	filter, ok := scumUserFilterFromRequest(w, r, r.PathValue("id"))
	if !ok {
		return
	}
	items, err := h.core.ListSCUMUsersForSession(bearerToken(r), filter)
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusOK, dto.SCUMUserListFromDomain(items))
}

func (h *coreHandlers) serverSCUMUserTrajectories(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		writeMethodNotAllowed(w, http.MethodGet)
		return
	}
	filter, ok := scumUserTrajectoryFilterFromRequest(w, r, r.PathValue("id"))
	if !ok {
		return
	}
	items, err := h.core.ListSCUMUserTrajectoriesForSession(bearerToken(r), filter)
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusOK, dto.SCUMUserTrajectoryListFromDomain(items))
}

func (h *coreHandlers) serverSCUMVehicles(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		writeMethodNotAllowed(w, http.MethodGet)
		return
	}
	filter, ok := scumVehicleFilterFromRequest(w, r, r.PathValue("id"))
	if !ok {
		return
	}
	items, err := h.core.ListSCUMVehiclesForSession(bearerToken(r), filter)
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusOK, dto.SCUMVehicleListFromDomain(items))
}

func (h *coreHandlers) serverSCUMVehicleTrajectories(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		writeMethodNotAllowed(w, http.MethodGet)
		return
	}
	filter, ok := scumVehicleTrajectoryFilterFromRequest(w, r, r.PathValue("id"))
	if !ok {
		return
	}
	items, err := h.core.ListSCUMVehicleTrajectoriesForSession(bearerToken(r), filter)
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusOK, dto.SCUMVehicleTrajectoryListFromDomain(items))
}

func (h *coreHandlers) serverSCUMVehicleLocks(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		writeMethodNotAllowed(w, http.MethodGet)
		return
	}
	filter, ok := scumVehicleLockFilterFromRequest(w, r, r.PathValue("id"))
	if !ok {
		return
	}
	items, err := h.core.ListSCUMVehicleLocksForSession(bearerToken(r), filter)
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusOK, dto.SCUMVehicleLockListFromDomain(items))
}

func (h *coreHandlers) serverSCUMSurface(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		writeMethodNotAllowed(w, http.MethodGet)
		return
	}
	value, err := h.core.GetSCUMSurfaceForSession(bearerToken(r), r.PathValue("id"))
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusOK, dto.SCUMSurfaceFromDomain(value))
}

func (h *coreHandlers) runSCUMFacts(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodPost {
		writeMethodNotAllowed(w, http.MethodPost)
		return
	}
	request, err := decodeJSON[dto.SCUMFactIngestRequest](r)
	if err != nil {
		writeDecodeError(w, err)
		return
	}
	result, err := h.core.IngestSCUMFacts(request.ToDomain())
	if err != nil {
		writeServiceError(w, err)
		return
	}
	writeJSON(w, http.StatusAccepted, dto.SCUMFactIngestFromDomain(result))
}

func scumUserFilterFromRequest(w http.ResponseWriter, r *http.Request, serverID string) (domain.SCUMUserFilter, bool) {
	limit, ok := optionalLimitFromRequest(w, r)
	if !ok {
		return domain.SCUMUserFilter{}, false
	}
	online, ok := optionalBoolFromRequest(w, r, "online")
	if !ok {
		return domain.SCUMUserFilter{}, false
	}
	changedAfter, ok := optionalTimeFromRequest(w, r, "changedAfter")
	if !ok {
		return domain.SCUMUserFilter{}, false
	}
	return domain.SCUMUserFilter{ServerInstanceID: serverID, SteamID: r.URL.Query().Get("steamId"), Online: online, ChangedAfter: changedAfter, Limit: limit}, true
}

func scumUserTrajectoryFilterFromRequest(w http.ResponseWriter, r *http.Request, serverID string) (domain.SCUMUserTrajectoryFilter, bool) {
	limit, ok := optionalLimitFromRequest(w, r)
	if !ok {
		return domain.SCUMUserTrajectoryFilter{}, false
	}
	after, ok := optionalTimeFromRequest(w, r, "after")
	if !ok {
		return domain.SCUMUserTrajectoryFilter{}, false
	}
	return domain.SCUMUserTrajectoryFilter{ServerInstanceID: serverID, SCUMUserID: r.URL.Query().Get("scumUserId"), SteamID: r.URL.Query().Get("steamId"), After: after, Limit: limit}, true
}

func scumVehicleFilterFromRequest(w http.ResponseWriter, r *http.Request, serverID string) (domain.SCUMVehicleFilter, bool) {
	limit, ok := optionalLimitFromRequest(w, r)
	if !ok {
		return domain.SCUMVehicleFilter{}, false
	}
	exists, ok := optionalBoolFromRequest(w, r, "exists")
	if !ok {
		return domain.SCUMVehicleFilter{}, false
	}
	changedAfter, ok := optionalTimeFromRequest(w, r, "changedAfter")
	if !ok {
		return domain.SCUMVehicleFilter{}, false
	}
	return domain.SCUMVehicleFilter{ServerInstanceID: serverID, GameVehicleID: r.URL.Query().Get("gameVehicleId"), Exists: exists, ChangedAfter: changedAfter, Limit: limit}, true
}

func scumVehicleTrajectoryFilterFromRequest(w http.ResponseWriter, r *http.Request, serverID string) (domain.SCUMVehicleTrajectoryFilter, bool) {
	limit, ok := optionalLimitFromRequest(w, r)
	if !ok {
		return domain.SCUMVehicleTrajectoryFilter{}, false
	}
	after, ok := optionalTimeFromRequest(w, r, "after")
	if !ok {
		return domain.SCUMVehicleTrajectoryFilter{}, false
	}
	return domain.SCUMVehicleTrajectoryFilter{ServerInstanceID: serverID, SCUMVehicleID: r.URL.Query().Get("scumVehicleId"), GameVehicleID: r.URL.Query().Get("gameVehicleId"), After: after, Limit: limit}, true
}

func scumVehicleLockFilterFromRequest(w http.ResponseWriter, r *http.Request, serverID string) (domain.SCUMVehicleLockFilter, bool) {
	limit, ok := optionalLimitFromRequest(w, r)
	if !ok {
		return domain.SCUMVehicleLockFilter{}, false
	}
	after, ok := optionalTimeFromRequest(w, r, "after")
	if !ok {
		return domain.SCUMVehicleLockFilter{}, false
	}
	query := r.URL.Query()
	return domain.SCUMVehicleLockFilter{ServerInstanceID: serverID, SCUMVehicleID: query.Get("scumVehicleId"), GameVehicleID: query.Get("gameVehicleId"), SCUMUserID: query.Get("scumUserId"), SteamID: query.Get("steamId"), After: after, Limit: limit}, true
}

func optionalLimitFromRequest(w http.ResponseWriter, r *http.Request) (int, bool) {
	limit, err := optionalPositiveInt(r.URL.Query().Get("limit"))
	if err != nil || limit < 0 {
		writeAPIError(w, http.StatusBadRequest, errorCodeBadRequest, "invalid limit", nil)
		return 0, false
	}
	return limit, true
}

func optionalBoolFromRequest(w http.ResponseWriter, r *http.Request, key string) (*bool, bool) {
	value := r.URL.Query().Get(key)
	if value == "" {
		return nil, true
	}
	parsed, err := strconv.ParseBool(value)
	if err != nil {
		writeAPIError(w, http.StatusBadRequest, errorCodeBadRequest, "invalid "+key, nil)
		return nil, false
	}
	return &parsed, true
}

func optionalTimeFromRequest(w http.ResponseWriter, r *http.Request, key string) (time.Time, bool) {
	value := r.URL.Query().Get(key)
	if value == "" {
		return time.Time{}, true
	}
	parsed, err := time.Parse(time.RFC3339, value)
	if err != nil {
		writeAPIError(w, http.StatusBadRequest, errorCodeBadRequest, "invalid "+key, nil)
		return time.Time{}, false
	}
	return parsed, true
}