// Controller for managing transactions

const { DebugBuilder } = require("../utilities/debugBuilder");
const log = new DebugBuilder("server", "transactionController");

const { TransactionStorage } = require("../libStorage");
const transactionStorage = new TransactionStorage();

const { BaseTransaction } = require("../utilities/recordHelper");
const { withdrawBalance } = require("./accountController");

exports.createTransaction = async (_provider_transaction_id, _account_id, _discord_tokens_used, _provider_tokens_used, _provider_id, callback) => {
    if (!_provider_transaction_id && !_account_id && !_discord_tokens_used && !_provider_id) return callback(new Error("Invalid vars when creating transaction", {vars: [_provider_transaction_id, _account_id, _discord_tokens_used, _provider_id, callback]}))

    const newTransaction = new BaseTransaction(_provider_transaction_id, _account_id, _discord_tokens_used, _provider_tokens_used, _provider_id, callback);
    log.DEBUG("New Transaction Object: ", newTransaction);
    withdrawBalance(newTransaction.discord_tokens_used, newTransaction.account_id, (err, withdrawResult) => {    
        if (err) return callback(err, undefined);
        
        if (withdrawResult){
            log.DEBUG("New withdraw result: ", withdrawResult);            
            transactionStorage.createTransaction(newTransaction, async (err, transactionResult) =>{
                if (err) return callback(err, undefined);
                
                if(transactionResult){
                    log.DEBUG("New transaction result: ", transactionResult);
                    return callback(undefined, transactionResult);
                }                
            })            
        }
        else {
            return callback(undefined, undefined);
        }   
    });
}