// Package main is the entry point for the chat-svc service.
package main

import (
	"context"

	"git.threesix.ai/jordan/sp4-v2-1770499323/pkg/app"
	"git.threesix.ai/jordan/sp4-v2-1770499323/pkg/database"
	"git.threesix.ai/jordan/sp4-v2-1770499323/pkg/logging"
	"git.threesix.ai/jordan/sp4-v2-1770499323/pkg/queue"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/adapter/authclient"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/adapter/jobqueue"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/adapter/memory"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/api"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/config"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/port"
	"git.threesix.ai/jordan/sp4-v2-1770499323/services/chat-svc/internal/service"
)

func main() {
	// Create logger
	logger := logging.Default()

	// Load config
	cfg := config.Load()

	// Create adapters (repositories)
	exampleRepo := memory.NewExampleRepository()

	// Create adapters (inter-service auth client)
	var authValidator port.AuthValidator
	authClient, err := authclient.New()
	if err != nil {
		logger.Warn("auth-svc client not configured, token validation disabled", "error", err)
	} else {
		authValidator = authClient
	}

	// Create adapters (job queue producer)
	var taskProducer port.TaskProducer
	if cfg.Database.URL != "" {
		pool, err := database.Connect(context.Background(), cfg.Database.URL, database.Options{
			MaxOpenConns:    cfg.Database.MaxOpenConns,
			MaxIdleConns:    cfg.Database.MaxIdleConns,
			ConnMaxLifetime: cfg.Database.ConnMaxLifetime,
		})
		if err != nil {
			logger.Warn("database not available, task queue disabled", "error", err)
		} else {
			defer pool.Close()
			jobQueue := queue.NewPostgresQueue(pool.DB, logger)
			taskProducer = jobqueue.New(jobQueue)
			logger.Info("task queue enabled")
		}
	} else {
		logger.Warn("DATABASE_URL not configured, task queue disabled")
	}

	// Create services (business logic)
	exampleService := service.NewExampleService(exampleRepo, logger)

	// Create application
	application := app.New("chat-svc", app.WithDefaultPort(8001))

	// Register routes with dependency injection
	api.RegisterRoutes(application, exampleService, authValidator, taskProducer)

	// Start server
	application.Run()
}