package database

import (
	"database/sql"
	"fmt"
	"log"

	_ "modernc.org/sqlite"
)

func Initialize(dbPath string) (*sql.DB, error) {
	db, err := sql.Open("sqlite", dbPath+"?_pragma=journal_mode(WAL)&_pragma=foreign_keys(1)")
	if err != nil {
		return nil, fmt.Errorf("opening database: %w", err)
	}

	if err := db.Ping(); err != nil {
		return nil, fmt.Errorf("pinging database: %w", err)
	}

	db.SetMaxOpenConns(1) // SQLite handles one writer at a time

	if err := runMigrations(db); err != nil {
		return nil, fmt.Errorf("running migrations: %w", err)
	}

	if err := seedData(db); err != nil {
		return nil, fmt.Errorf("seeding data: %w", err)
	}

	log.Println("Database initialized successfully")
	return db, nil
}