package db

import (
	"context"
	"database/sql"
	"fmt"
	"os"
	"path/filepath"

	_ "modernc.org/sqlite"
)

func Open(ctx context.Context, dbPath string) (*sql.DB, error) {
	if err := ensureParentDir(dbPath); err != nil {
		return nil, err
	}

	db, err := sql.Open("sqlite", dbPath)
	if err != nil {
		return nil, fmt.Errorf("open sqlite database: %w", err)
	}

	if err := applyPragmas(ctx, db); err != nil {
		_ = db.Close()
		return nil, err
	}

	return db, nil
}

func ensureParentDir(dbPath string) error {
	parent := filepath.Dir(dbPath)
	if parent == "." || parent == "" {
		return nil
	}

	return os.MkdirAll(parent, 0o755)
}