using EDPlayerJournal.Entries;

namespace EDPlayerJournal.BGS.Parsers;

internal class PowerplayMeritsParser : ITransactionParserPart {
    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
        PowerplayMeritsEntry? e = entry as PowerplayMeritsEntry;
        if (e == null) {
            throw new ApplicationException("not a valid PowerplayMerits entry");
        }

        MeritsGained? transaction = null;

        transaction = transactions
            .OfType<MeritsGained>()
            .Where(x => x.System == context.CurrentSystem &&
                        x.Power == e.Power)
            .FirstOrDefault()
            ;
        if (transaction == null) {
            transaction = new MeritsGained(e) {
                System = context.CurrentSystem,
                Power = e.Power,
                Faction = e.Power,
            };
            transactions.Add(transaction);
        } else {
            transaction.Entries.Add(e);
        }
    }
}