package database

import (
	"context"

	"certmanager/internal/descriptor"

	_ "github.com/mattn/go-sqlite3"
)

func (db *Database) InsertAccount(ctx context.Context, account *descriptor.Account) error {
	var err error
	request := `INSERT INTO account(id, username, password, disabled, created_at, updated_at)
                        VALUES ($1, $2, $3, $4, $5, $6)`
	_, err = db.db.Exec(request, account.ID, account.Username, account.Password,
		account.Disabled, account.CreatedAt, account.UpdatedAt)
	if err != nil {
		return err
	}
	return err
}

func (db *Database) UpdateAccountByID(ctx context.Context, accountID int64, account *descriptor.Account) error {
	var err error
	request := `UPDATE account SET username = $1, password = $2, disabled = $3, updated_at = $4 WHERE id = $6`
	_, err = db.db.Exec(request, account.Username, account.Password, account.Disabled, account.UpdatedAt, accountID)
	if err != nil {
		return err
	}
	return err
}

func (db *Database) ListAccounts(ctx context.Context) ([]descriptor.Account, error) {
	var err error
	request := `SELECT id, username, disabled, created_at, updated_at FROM account`
	res := make([]descriptor.Account, 0)
	err = db.db.Select(&res, request)
	if err != nil {
		return res, err
	}
	return res, err
}

func (db *Database) GetAccountByID(ctx context.Context, accountID int64) (bool, *descriptor.Account, error) {
	var err error
	var res *descriptor.Account
	var exists bool
	request := `SELECT id, username, password, disabled, created_at, updated_at
                        FROM account WHERE id = $1 LiMIT 1`
	dbRes := make([]descriptor.Account, 0)
	err = db.db.Select(&dbRes, request, accountID)
	if err != nil {
		return exists, res, err
	}
	if len(dbRes) == 0 {
		return exists, res, err
	}
	exists = true
	res = &dbRes[0]
	return exists, res, err
}

func (db *Database) GetAccountByUsername(ctx context.Context, username string) (bool, *descriptor.Account, error) {
	var err error
	var res *descriptor.Account
	var exists bool
	request := `SELECT id, username, password, disabled, created_at, updated_at
                        FROM account WHERE username = $1 LIMIT 1`
	dbRes := make([]descriptor.Account, 0)
	err = db.db.Select(&dbRes, request, username)
	if err != nil {
		return exists, res, err
	}
	if len(dbRes) == 0 {
		return false, res, err
	}
	exists = true
	res = &dbRes[0]
	return exists, res, err
}

func (db *Database) DeleteAccountByID(ctx context.Context, accountID int64) error {
	var err error
	request := `DELETE FROM account WHERE id = $1`
	_, err = db.db.Exec(request, accountID)
	if err != nil {
		return err
	}
	return err
}

func (db *Database) DeleteAccountByUsername(ctx context.Context, username string) error {
	var err error
	request := `DELETE FROM account WHERE username = $1`
	_, err = db.db.Exec(request, username)
	if err != nil {
		return err
	}
	return err
}