package main

import (
	"context"

	"github.com/joho/godotenv"
	"github.com/kelseyhightower/envconfig"
	"github.com/langgenius/dify-plugin-daemon/internal/server"
	"github.com/langgenius/dify-plugin-daemon/internal/types/app"
	"github.com/langgenius/dify-plugin-daemon/pkg/utils/log"
)

func main() {
	var config app.Config

	// load env
	err := godotenv.Load()
	if err != nil {
		log.Warn("failed to load .env file", "error", err)
	}

	err = envconfig.Process("", &config)
	if err != nil {
		log.Panic("error processing environment variables", "error", err)
	}

	config.SetDefault()

	log.Init(config.LogOutputFormat == "json")
	defer log.RecoverAndExit()

	if err = config.Validate(); err != nil {
		log.Panic("invalid configuration", "error", err)
	}

	// Initialize OpenTelemetry if enabled
	if config.EnableOtel {
		shutdown, err := server.InitTelemetry(&config)
		if err != nil {
			log.Panic("failed to init OpenTelemetry", "error", err)
		} else {
			defer shutdown(context.Background())
		}
	}

	(&server.App{}).Run(&config)
}