package main

import (
	"fmt"
	"net/http"
	"os"

	"github.com/joho/godotenv"
	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"

	"github.com/topfans/laserCompositor/config"
	"github.com/topfans/laserCompositor/handler"
)

func main() {
	// 初始化日志
	logCfg := zap.NewDevelopmentConfig()
	logCfg.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
	logger, err := logCfg.Build()
	if err != nil {
		panic(fmt.Sprintf("failed to init logger: %v", err))
	}
	defer logger.Sync()

	logger.Info("Starting laser-compositor...")

	// 加载 backend/.env（与 gateway 一致）
	_ = godotenv.Load("../../.env", ".env")

	// 加载配置
	cfg := config.Load()

	// 创建 handler
	composeHandler := handler.NewComposeHandler(cfg, logger)

	// 注册路由
	mux := http.NewServeMux()
	mux.HandleFunc("/compose", composeHandler.ComposeSingle)
	mux.HandleFunc("/compose/batch", composeHandler.ComposeBatch)
	mux.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		w.Write([]byte(`{"status":"ok","service":"laser-compositor"}`))
	})

	addr := fmt.Sprintf(":%s", cfg.Port)
	logger.Info("Listening", zap.String("addr", addr))

	if err := http.ListenAndServe(addr, mux); err != nil {
		logger.Fatal("Server failed", zap.Error(err))
		os.Exit(1)
	}
}