using HellionChat.Code;

namespace HellionChat.Privacy;

internal static class PrivacyDefaults
{
    // F3.1: failsafe for ChatTypes added by future FFXIV patches. New installs
    // persist unknown channels so a major patch's added ChatType isn't silently
    // dropped before the user can opt in or out. Existing configs keep their
    // explicit choice — see Configuration.cs PrivacyPersistUnknownChannels.
    internal const bool DefaultPersistUnknownChannels = true;

    // DSGVO Art. 25 (Privacy by Default): only the player's own conversations
    // are persisted out-of-the-box. Public chat, NPC dialogue, system logs and
    // battle messages require explicit opt-in.
    internal static readonly IReadOnlySet<ChatType> PrivacyFirstWhitelist = new HashSet<ChatType>
    {
        ChatType.TellIncoming,
        ChatType.TellOutgoing,
        ChatType.Party,
        ChatType.CrossParty,
        ChatType.Alliance,
        ChatType.FreeCompany,
        ChatType.Linkshell1,
        ChatType.Linkshell2,
        ChatType.Linkshell3,
        ChatType.Linkshell4,
        ChatType.Linkshell5,
        ChatType.Linkshell6,
        ChatType.Linkshell7,
        ChatType.Linkshell8,
        ChatType.CrossLinkshell1,
        ChatType.CrossLinkshell2,
        ChatType.CrossLinkshell3,
        ChatType.CrossLinkshell4,
        ChatType.CrossLinkshell5,
        ChatType.CrossLinkshell6,
        ChatType.CrossLinkshell7,
        ChatType.CrossLinkshell8,
        ChatType.ExtraChatLinkshell1,
        ChatType.ExtraChatLinkshell2,
        ChatType.ExtraChatLinkshell3,
        ChatType.ExtraChatLinkshell4,
        ChatType.ExtraChatLinkshell5,
        ChatType.ExtraChatLinkshell6,
        ChatType.ExtraChatLinkshell7,
        ChatType.ExtraChatLinkshell8,
    };

    // Per-channel retention in days. Unlisted channels fall back to
    // Configuration.RetentionDefaultDays. Tells: 365, everything else: 90.
    internal static readonly IReadOnlyDictionary<ChatType, int> DefaultRetentionDays =
        new Dictionary<ChatType, int>
        {
            [ChatType.TellIncoming] = 365,
            [ChatType.TellOutgoing] = 365,

            [ChatType.Party] = 90,
            [ChatType.CrossParty] = 90,
            [ChatType.Alliance] = 90,
            [ChatType.PvpTeam] = 90,
            [ChatType.FreeCompany] = 90,

            [ChatType.Linkshell1] = 90,
            [ChatType.Linkshell2] = 90,
            [ChatType.Linkshell3] = 90,
            [ChatType.Linkshell4] = 90,
            [ChatType.Linkshell5] = 90,
            [ChatType.Linkshell6] = 90,
            [ChatType.Linkshell7] = 90,
            [ChatType.Linkshell8] = 90,

            [ChatType.CrossLinkshell1] = 90,
            [ChatType.CrossLinkshell2] = 90,
            [ChatType.CrossLinkshell3] = 90,
            [ChatType.CrossLinkshell4] = 90,
            [ChatType.CrossLinkshell5] = 90,
            [ChatType.CrossLinkshell6] = 90,
            [ChatType.CrossLinkshell7] = 90,
            [ChatType.CrossLinkshell8] = 90,

            [ChatType.ExtraChatLinkshell1] = 90,
            [ChatType.ExtraChatLinkshell2] = 90,
            [ChatType.ExtraChatLinkshell3] = 90,
            [ChatType.ExtraChatLinkshell4] = 90,
            [ChatType.ExtraChatLinkshell5] = 90,
            [ChatType.ExtraChatLinkshell6] = 90,
            [ChatType.ExtraChatLinkshell7] = 90,
            [ChatType.ExtraChatLinkshell8] = 90,
        };

    // Casual: Privacy-First + public chat (Say/Shout/Yell, emotes, Novice
    // Network) with a 1-day window so recent RP/trade is searchable but
    // third-party data doesn't accumulate.
    internal static readonly IReadOnlySet<ChatType> CasualWhitelist = new HashSet<ChatType>(
        PrivacyFirstWhitelist
    )
    {
        ChatType.Say,
        ChatType.Shout,
        ChatType.Yell,
        ChatType.CustomEmote,
        ChatType.StandardEmote,
        ChatType.NoviceNetwork,
    };

    internal static readonly IReadOnlyDictionary<ChatType, int> CasualRetentionOverrides =
        new Dictionary<ChatType, int>
        {
            [ChatType.Say] = 1,
            [ChatType.Shout] = 1,
            [ChatType.Yell] = 1,
            [ChatType.CustomEmote] = 1,
            [ChatType.StandardEmote] = 1,
            [ChatType.NoviceNetwork] = 1,
        };

    // Roleplay: Privacy-First + Say + both emote types. Public-distance
    // channels (Shout, Yell) stay out — they are public-noise from
    // strangers, not story content. Novice Network also stays out;
    // it is not RP-adjacent and would dilute the profile's intent.
    internal static readonly IReadOnlySet<ChatType> RoleplayWhitelist = new HashSet<ChatType>(
        PrivacyFirstWhitelist
    )
    {
        ChatType.Say,
        ChatType.CustomEmote,
        ChatType.StandardEmote,
    };

    // RP sessions function as story logs: Say + emotes need a longer
    // window than Casual's 1-day public-chat window. 30 days for Say
    // keeps in-character dialogue scrollable across multiple sessions,
    // 90 days for emotes mirrors the Privacy-First conversation default.
    internal static readonly IReadOnlyDictionary<ChatType, int> RoleplayRetentionOverrides =
        new Dictionary<ChatType, int>
        {
            [ChatType.Say] = 30,
            [ChatType.CustomEmote] = 90,
            [ChatType.StandardEmote] = 90,
        };
}