package main

import (
	"database/sql"
	"encoding/json"
	"net/http"

	"github.com/redis/go-redis/v9"
)

// Server is a stub for the v1 API.
// The full API (registration, job claim/result, ratings) is deferred.
// Matchmaking is handled by acb-matchmaker; workers communicate directly with PostgreSQL.
type Server struct {
	cfg Config
	db  *sql.DB
	rdb *redis.Client
}

func (s *Server) RegisterRoutes(mux *http.ServeMux) {
	mux.HandleFunc("GET /health", s.handleHealth)
	mux.HandleFunc("GET /ready", s.handleReady)
}

func writeJSON(w http.ResponseWriter, status int, v any) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(v)
}

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