package store

import (
	"github.com/Secured-Finance/dione/node"
	"github.com/jmoiron/sqlx"
)

type Store struct {
	db           *sqlx.DB
	node         *node.Node
	genesisTs    uint64
	StakeStorage DioneStakeInfo
	// genesisTask *types.DioneTask
}

func NewStore(node *node.Node, genesisTs uint64) (*Store, error) {
	db, err := newDB(node.Config.Store.DatabaseURL)
	if err != nil {
		return nil, err
	}

	defer db.Close()

	return &Store{
		db:        db,
		node:      node,
		genesisTs: genesisTs,
	}, nil
}

func newDB(databaseURL string) (*sqlx.DB, error) {
	db, err := sqlx.Connect("postgres", databaseURL)
	if err != nil {
		return nil, err
	}

	if err := db.Ping(); err != nil {
		return nil, err
	}

	return db, nil
}

//	TODO: Discuss with ChronosX88 about using custom database to decrease I/O bound
// 	specify the migrations for stake storage;