package sdkserver

import (
	"encoding/json"
	"gac-hkrpg-go/internal/common"
	"net/http"
)

// GET is read-only. POST changes only the auto-food switch in persistent.
func apiTechnique(w http.ResponseWriter, r *http.Request) {
	apiMu.Lock()
	defer apiMu.Unlock()
	data, err := common.LoadFreesrData()
	if err != nil {
		writeJSON(w, map[string]any{"status": 500, "error": err.Error()})
		return
	}
	switch r.Method {
	case http.MethodPost:
		var req struct {
			AutoFood *bool `json:"auto_food"`
		}
		if err := json.NewDecoder(r.Body).Decode(&req); err != nil || req.AutoFood == nil {
			writeJSON(w, map[string]any{"status": 400, "error": "auto_food must be a boolean"})
			return
		}
		data.AutoTechniqueFood = req.AutoFood
		if err := data.SavePersistentChecked(); err != nil {
			writeJSON(w, map[string]any{"status": 500, "error": err.Error()})
			return
		}
	case http.MethodGet:
	default:
		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
		return
	}
	writeJSON(w, map[string]any{"status": 200, "auto_food": data.AutoTechniqueFood, "food_stock": data.TechniqueFoodStock})
}