/**
 * Utility functions that concern about retrieving and storing data in a project file.
 * this file also includes a default project in case a user want to start anew.
 */

const VERSION = "0.1";

    let projectData = {
        version: VERSION,
        expenses: [],
        accounts: [
            {
                name: "Current",
                entries: [
                    {
                        date: 1704067200000,
                        subject: '(Savings) Initial Deposit',
                        amount: -500,
                        targetAccount: "Savings"
                    },
                    {
                        date: 1704067200000,
                        subject: 'Salary',
                        amount: 2182.15
                    },
                    {
                        date: 1704153600000,
                        subject: 'Rent',
                        amount: -800
                    },
                    {
                        date: 1704240000000,
                        subject: 'Groceries',
                        amount: -24.19
                    }
                ],
            },
            {
                name: "Savings",
                entries: [
                    {
                        date: 1704067200000,
                        subject: 'Initial Deposit',
                        amount: 500
                    }
                ],
            }
        ]
    };

class Project {

    #projectData;

    addAccount(accountName) {

}

    closeAccount(accountName, transferToOtherAccount) {

}

    getSummation(accountName) {
        const acc = this.#projectData.accounts.find(p => p.name === accountName);
        return acc.entries.reduce((sum, e) => sum + parseFloat(e.amount), 0);
}

    getAccounts() {

    }

    getAccountEntries(accountName) {

    }

    save(to) {

    }

    constructor(projectData) {

    }

    static open(from) {
        return new Project()
    }

}