package main

// @title          Watch Party Backend API
// @version        1.0
// @description    Backend API for watch-party app.
// @BasePath       /
// @schemes        http https
// @host           localhost:8082

import (
	"context"
	"log"
	"net/http"
	"time"

	"watch-party-backend/internal/config"
	"watch-party-backend/internal/db"
	httpapi "watch-party-backend/internal/http"
	"watch-party-backend/internal/repo"
	"watch-party-backend/internal/service"

	"github.com/gin-gonic/gin"
)

func main() {
	// 1) config
	cfg := config.Load()
	gin.SetMode(cfg.GinMode)

	// 2) DB pool
	ctx := context.Background()
	pool, err := db.NewPool(ctx, cfg.DB.DSN(), cfg.DB.MaxConns)
	if err != nil {
		log.Fatalf("db connect failed: %v", err)
	}
	defer pool.Close()

	// 3) wiring
	episodeRepo := repo.NewEpisodeRepo(pool)
	episodeSvc := service.NewEpisodeService(episodeRepo)
	router := httpapi.NewRouter(episodeSvc)

	// 4) HTTP server with timeouts
	s := &http.Server{
		Addr:              cfg.Addr,
		Handler:           router,
		ReadTimeout:       10 * time.Second,
		ReadHeaderTimeout: 5 * time.Second,
		WriteTimeout:      30 * time.Second,
		IdleTimeout:       60 * time.Second,
	}

	log.Printf("listening on %s (dsn: %s)", cfg.Addr, config.RedactDSN(cfg.DB.DSN()))
	if err := s.ListenAndServe(); err != nil && err != http.ErrServerClosed {
		log.Fatalf("server error: %v", err)
	}
}