package handlers

import (
	"encoding/json"
	"log"
	"net/http"

	"trade/web/internal/store"
)

// Deps 是所有 handler 需要的运行时依赖,在 router 装配时一次性注入。
type Deps struct {
	Auth       *store.AuthStore
	Futures    *store.FuturesStore
	TushareURL string
	AIConfig   *AIConfig
}

func writeJSON(w http.ResponseWriter, status int, body any) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	if err := json.NewEncoder(w).Encode(body); err != nil {
		log.Printf("[handler] encode response: %v", err)
	}
}

func writeErr(w http.ResponseWriter, status int, msg string) {
	writeJSON(w, status, map[string]string{"error": msg})
}