using EDPlayerJournal.Entries;

namespace EDPlayerJournal.BGS.Parsers;

internal class PowerplayParser : ITransactionParserPart {
    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
        PowerplayEntry? p = entry as PowerplayEntry;
        if (p == null) {
            return;
        }

        if (context.LastMerits == null) {
            context.LastMerits = p.Merits;
        }

        context.CurrentMerits = p.Merits;
 
        if (context.LastMerits != context.CurrentMerits) {
            if (!options.IgnorePowerplay) {
                transactions.Add(new MeritsGained(entry) {
                    Merits = ((long)(context.CurrentMerits - context.LastMerits)),
                    Power = p.Power,
                    System = context.CurrentSystem,
                    Faction = p.Power,
                });
            }
        }

        context.LastMerits = context.CurrentMerits;
    }
}