using System.Globalization;
using RadicadeServer.RecNet.Enums.Store;

namespace RadicadeServer.Utils
{
    public sealed class RewardDayLedger
    {
        public string Day { get; set; } = string.Empty;

        public bool FirstActivityPaid { get; set; }

        public bool DailyChallengePaid { get; set; }

        public int ActivityBoxes { get; set; }
    }

    public static class RewardDay
    {
        public const int ActivityBoxesPerDay = 12;

        public const int BoxesPerDay = 1 + 1 + ActivityBoxesPerDay;

        public static string DayKey(DateTime nowUtc) =>
            nowUtc.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);

        public static RewardDayLedger For(RecNet.Progression.ProgressionJson json, DateTime nowUtc)
        {
            var day = DayKey(nowUtc);
            var ledger = json.RewardDay;
            if (ledger == null || !string.Equals(ledger.Day, day, StringComparison.Ordinal))
            {
                ledger = new RewardDayLedger { Day = day };
                json.RewardDay = ledger;
            }
            return ledger;
        }

        public static RewardType CompletionType(RewardDayLedger ledger, RewardType claimed)
        {
            if (claimed == RewardType.PostQuestActivity) return RewardType.PostQuestActivity;
            return ledger.FirstActivityPaid ? RewardType.PostGameActivity : RewardType.FirstActivityOfDay;
        }

        public static bool TryTakeFirstActivity(RewardDayLedger ledger)
        {
            if (ledger.FirstActivityPaid) return false;
            ledger.FirstActivityPaid = true;
            return true;
        }

        public static bool TryTakeActivityBox(RewardDayLedger ledger)
        {
            if (ledger.ActivityBoxes >= ActivityBoxesPerDay) return false;
            ledger.ActivityBoxes++;
            return true;
        }

        public static bool TryTakeDailyChallengeBox(RewardDayLedger ledger)
        {
            if (ledger.DailyChallengePaid) return false;
            ledger.DailyChallengePaid = true;
            return true;
        }

        public static RewardDayLedger NewDay(DateTime nowUtc) => new() { Day = DayKey(nowUtc) };
    }
}