package sdkserver

import (
	"net/http"

	"gac-hkrpg-go/internal/common"
)

func apiMonsterSettingsCatalog(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
		return
	}
	catalog, err := common.LoadMonsterSettingsCatalog()
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		writeJSON(w, map[string]any{"error": err.Error(), "status": 500})
		return
	}
	cfg, err := common.LoadRuntimeConfig()
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		writeJSON(w, map[string]any{"error": err.Error(), "status": 500})
		return
	}
	response := map[string]any{
		"status":         200,
		"modes":          catalog.Modes,
		"monster_ids":    catalog.MonsterIDs,
		"monsters":       catalog.Monsters,
		"levels":         catalog.Levels,
		"sources":        catalog.Sources,
		"client_version": cfg.ClientVersion,
	}
	if metadata, metadataErr := common.LoadNanokaMonsterMetadata(cfg.ClientVersion); metadataErr != nil {
		response["metadata_error"] = metadataErr.Error()
		response["sources"] = append(catalog.Sources, "Nanoka metadata unavailable")
	} else {
		catalog.ApplyNanokaMonsterMetadata(metadata)
		response["monsters"] = catalog.Monsters
		response["modes"] = catalog.Modes
		response["sources"] = catalog.Sources
		response["metadata_version"] = metadata.Version
		response["metadata_source"] = "Nanoka"
	}
	writeJSON(w, response)
}