package database

import (
	"fmt"
	"log"

	"github.com/toyffee/party-mix/internal/config"
	"github.com/toyffee/party-mix/internal/models"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func Connect(cfg *config.Config) *gorm.DB {
	dsn := fmt.Sprintf(
		"host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=UTC",
		cfg.DBHost, cfg.DBUser, cfg.DBPass, cfg.DBName, cfg.DBPort,
	)
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Warn),
	})
	if err != nil {
		log.Fatalf("database connection failed: %v", err)
	}
	if err := db.AutoMigrate(
		&models.Party{},
		&models.Participant{},
		&models.Track{},
		&models.HistoryItem{},
		&models.User{},
		&models.Playlist{},
		&models.PlaylistTrack{},
		&models.UserVersion{},
	); err != nil {
		log.Fatalf("database migration failed: %v", err)
	}
	log.Println("Database connected and migrated")
	return db
}