package dbs

import (
	"context"
	"os"
	"path"

	"nf-repo/internal/interfaces"
	"nf-repo/internal/opt"

	"github.com/glebarez/sqlite"
	"github.com/loveuer/nf/nft/log"
	"gorm.io/gorm"
)

type tx struct {
	db *gorm.DB
}

func (t *tx) TX(ctx context.Context) *gorm.DB {
	db := t.db.Session(&gorm.Session{}).WithContext(ctx)

	if opt.Cfg.Debug {
		db = db.Debug()
	}

	return db
}

func newTX(db *gorm.DB) interfaces.Database {
	return &tx{db: db}
}

func Must(database interfaces.Database, err error) interfaces.Database {
	if err != nil {
		log.Panic("tx.Must: err = %s", err.Error())
	}

	if database == nil {
		log.Panic("tx.Must: database is nil")
	}

	return database
}

func NewSqliteTX(filepath string) (interfaces.Database, error) {
	if err := os.MkdirAll(path.Dir(filepath), 0o755); err != nil {
		return nil, err
	}

	db, err := gorm.Open(sqlite.Open(filepath), &gorm.Config{})
	return newTX(db), err
}