namespace Aeshnidae.ResonanceAuras;

/// <summary>
/// The auras' page in the Aeshnidae Codex. Found by Aeshnidae.Codex through
/// reflection (a static class called CodexPage with Title and Pages(Player)), so
/// nothing here references that mod. Ragged text on purpose: the book font is
/// proportional.
/// </summary>
public static class CodexPage
{
    public static string Title => "Resonance Auras";

    public static string[] Pages(Player player)
    {
        if (player is null || !AuraDb.Ready)
            return Array.Empty<string>();

        var banked = player.Account is null ? 0 : AuraDb.ResonanceBalance(player.Account.AccountId);

        var first = new StringBuilder();
        first.AppendLine("RESONANCE AURAS");
        first.AppendLine();
        first.AppendLine($"Small, permanent conveniences bought with Resonance. Rank n of any aura costs {Mod.Settings.RankPriceBase:N0} x n. They survive enlightenment.");
        first.AppendLine();
        first.AppendLine($"Banked Resonance: {banked:N0}");
        first.AppendLine();

        foreach (var aura in Aura.All)
        {
            if (aura.MaxRanks == 0)
                continue;

            var ranks = Auras.RanksOf(player, aura.Key);
            first.AppendLine($"{aura.Name}: {ranks} of {aura.MaxRanks}" +
                             (ranks < aura.MaxRanks ? $", next {aura.PriceOfRank(ranks + 1):N0}" : ""));
        }

        first.AppendLine();
        first.AppendLine("/aura <name> says what one does; /aura buy <name> buys the next rank.");

        var second = new StringBuilder();
        second.AppendLine("WHAT EACH RANK DOES");
        second.AppendLine();

        foreach (var aura in Aura.All)
        {
            if (aura.MaxRanks == 0)
                continue;

            second.AppendLine($"{aura.Name}: {aura.PerRank}.");
        }

        return new[] { first.ToString().TrimEnd(), second.ToString().TrimEnd() };
    }
}