public async Task View([Summary("Whether you want to view your current or old investments, should be something like \"active\", or \"old\"")] string activeOrNot = "active", [Summary("What kind of investment you want to see, either \"stocks\", \"crypto\", or \"all\"")] string type = "all")
{
var profile = Context.CallerProfile.Investments;
bool active = "active".StartsWith(activeOrNot);
var crypto = (active ? profile.Crypto.Active : profile.Crypto.Old).Select(s => (SymbolType.Crypto, s));
var stocks = (active ? profile.Stocks.Active : profile.Stocks.Old).Select(s => (SymbolType.Stock, s));
IEnumerable <(SymbolType t, KeyValuePair <string, List <Investment> > kv)> pre;
if ("all".StartsWith(type))
{
pre = crypto.Concat(stocks);
}
else
{
SymbolType st = StockAPIHelper.GetSymbolTypeFromString(type);
pre = st == SymbolType.Crypto ? crypto : stocks;
}
IEnumerable <(SymbolType t, string s, Investment i)> investments = pre.SelectMany(p => p.kv.Value.Select(i => (p.t, p.kv.Key, i)));
if (investments.Count() == 0)
{
throw new DiscordCommandException("Nothing to show", $"{Context.User.Mention}, you have no {(active ? "current" : "old")} investments {("all".StartsWith(type) ? "at all" : "of that type")}");
}
string title = $"{(active ? "Current investments" : "Investment history")}";
const int NUM_PER_PAGE = 10;
int totalPages = (investments.Count() + NUM_PER_PAGE - 1) / NUM_PER_PAGE;
Embed getPage(int page)
{
EmbedBuilder builder = Context.EmbedFromUser(Context.User);
StringBuilder stringBuilder = new StringBuilder();
List <string> contents = new List <string>();
foreach (var(t, name, investment) in investments.Skip((page - 1) * NUM_PER_PAGE).Take(NUM_PER_PAGE))
{
stringBuilder.Append($"{(t == SymbolType.Crypto ? Strings.cryptoEmoji : Strings.stockEmoji)} {(t == SymbolType.Crypto ? $"{(investment.Amount == 1 ? "one " : $"{investment.Amount} ")}" : $"{(investment.Amount == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} for {Context.Money(investment.Amount * (long)Math.Ceiling(investment.PurchasePrice))}");
if (investment.SellPrice != null)
{
stringBuilder.Append($", sold for {Context.Money(investment.Amount * (long)Math.Ceiling(investment.SellPrice ?? 0))}");
}
stringBuilder.AppendLine();
}
builder.AddField(new EmbedFieldBuilder().WithName(title).WithValue(stringBuilder.ToString()));
builder.WithFooter(new EmbedFooterBuilder().WithText($"Page {page} of {totalPages}"));
return(builder.Build());
}
public async Task Sell([Summary("What kind of thing you want to sell, either stocks or crypto")] string type, [Summary("The name of the thing you want to sell")] string name, [Summary("How many you want to sell")] long amount = 1)
{
var symbolType = StockAPIHelper.GetSymbolTypeFromString(type);
name = name.ToLower();
if (amount <= 0)
{
throw new DiscordCommandException("Number too low", $"{Context.User.Mention}, you can't sell {(amount == 0 ? "" : "less than ")}no {(symbolType == SymbolType.Crypto ? name.ToUpper() : "shares")}");
}
var profile = Context.CallerProfile;
var investments = symbolType == SymbolType.Stock ? profile.Investments.Stocks.Active : profile.Investments.Crypto.Active;
var investmentsInName = investments.GetValueOrDefault(name);
if (investmentsInName == null || investmentsInName.Count == 0)
{
throw new DiscordCommandException("Nothing to sell", $"{Context.User.Mention}, you don't have any investments in {name.ToUpper()}");
}
SymbolInfo info = await StockAPIHelper.GetSymbolInfo(name, symbolType);
long toSell = Math.Min(investmentsInName.Sum(x => x.Amount), amount);
long price = (long)Math.Ceiling(info.LatestPrice);
long totalSellAmount = toSell * price;
string message;
if (toSell >= amount)
{
message = $"{Context.User.Mention}, do you want to sell {toSell} {(symbolType == SymbolType.Crypto ? "" : $"{(toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} for {Context.Money(price * toSell)}?";
}
else
{
message = $"{Context.User.Mention}, you currently have {toSell} {(symbolType == SymbolType.Crypto ? "" : $"{(toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()}. Do you still want to sell {(toSell == 1 ? "it" : "them")} for {Context.Money(price * toSell)}?";
}
ReactionMessageHelper.CreateConfirmReactionMessage(Context, await ReplyAsync(message), onSell, onReject);
async Task onSell(ReactionMessage m)
{
Context.ClearCachedValues();
profile = Context.CallerProfile;
investments = symbolType == SymbolType.Stock ? profile.Investments.Stocks.Active : profile.Investments.Crypto.Active;
investmentsInName = investments.GetValueOrDefault(name);
if (investmentsInName == null)
{
await m.Message.ModifyAsync(mod =>
{
mod.Content = "";
EmbedBuilder builder = new EmbedBuilder();
builder.WithColor(Color.Red);
builder.WithTitle(Strings.SomethingChanged);
builder.WithDescription($"{Context.User.Mention}, you no longer have any investments in {name.ToUpper()}");
mod.Embed = builder.Build();
});
return;
}
if (investmentsInName.Sum(x => x.Amount) < toSell)
{
await m.Message.ModifyAsync(mod =>
{
mod.Content = "";
EmbedBuilder builder = new EmbedBuilder();
builder.WithColor(Color.Red);
builder.WithTitle(Strings.SomethingChanged);
builder.WithDescription($"{Context.User.Mention}, you no longer have {toSell} {(symbolType == SymbolType.Crypto ? "" : $"{(toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()}");
mod.Embed = builder.Build();
});
return;
}
var sold = new List <Investment>();
Investment remainderToReturn = null;
Investment remainderToStore = null;
long totalPurchaseAmount = 0;
long stillToSell = toSell;
foreach (var inv in investmentsInName.OrderByDescending(x => Math.Abs(price - x.PurchasePrice)))
{
if (stillToSell >= inv.Amount)
{
totalPurchaseAmount += inv.Amount * (long)Math.Ceiling(inv.PurchasePrice);
stillToSell -= inv.Amount;
sold.Add(inv);
}
else
{
totalPurchaseAmount += stillToSell * (long)Math.Ceiling(inv.PurchasePrice);
remainderToStore = new Investment
{
Amount = stillToSell,
PurchasePrice = inv.PurchasePrice,
PurchaseTimestamp = inv.PurchaseTimestamp,
};
remainderToReturn = new Investment
{
Amount = inv.Amount - stillToSell,
PurchasePrice = inv.PurchasePrice,
PurchaseTimestamp = inv.PurchaseTimestamp,
};
stillToSell = 0;
break;
}
if (stillToSell == 0)
{
break;
}
}
if (stillToSell > 0)
{
await m.Message.ModifyAsync(mod =>
{
mod.Content = "";
EmbedBuilder builder = new EmbedBuilder();
builder.WithColor(Color.Red);
builder.WithTitle(Strings.SomethingChanged);
builder.WithDescription($"{Context.User.Mention}, you no longer have {toSell} {(symbolType == SymbolType.Crypto ? "" : $"{(toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()}");
mod.Embed = builder.Build();
});
return;
}
var oldInvestments = (symbolType == SymbolType.Stock) ? profile.Investments.Stocks.Old : profile.Investments.Crypto.Old;
List <Investment> oldInvestmentsInName;
if (!oldInvestments.ContainsKey(name))
{
oldInvestmentsInName = new List <Investment>();
oldInvestments.Add(name, oldInvestmentsInName);
}
else
{
oldInvestmentsInName = oldInvestments[name];
}
profile.Currency += totalSellAmount;
foreach (var inv in sold)
{
investmentsInName.Remove(inv);
inv.SellPrice = info.LatestPrice;
inv.SellTimestamp = DateTimeOffset.Now;
oldInvestmentsInName.Add(inv);
}
if (remainderToReturn != null)
{
investmentsInName.Add(remainderToReturn);
}
if (remainderToStore != null)
{
remainderToStore.SellPrice = info.LatestPrice;
remainderToStore.SellTimestamp = DateTimeOffset.Now;
oldInvestmentsInName.Add(remainderToStore);
}
Context.UserCollection.Update(profile);
long diff = totalSellAmount - totalPurchaseAmount;
string modify;
if (diff != 0)
{
modify = $"{Context.WhatDoICall(Context.User)} sold {toSell} {(symbolType == SymbolType.Crypto ? "" : $"{(toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} for {Context.Money(totalSellAmount)}, {(diff > 0 ? "earning" : "losing")} {Math.Abs(diff)}. That's a {Math.Abs(diff / (double)totalPurchaseAmount):P2} {(diff > 0 ? "gain" : "loss")}";
}
else
{
modify = $"{Context.WhatDoICall(Context.User)} sold {toSell} {(symbolType == SymbolType.Crypto ? "" : $"{(toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} for {Context.Money(totalSellAmount)}, breaking even";
}
await m.Message.ModifyAsync(p => p.Content = modify);
}
async Task onReject(ReactionMessage m)
{
await m.Message.ModifyAsync(p => p.Content = $"Sale of {(symbolType == SymbolType.Crypto ? "" : $"{ (toSell == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} canceled");
}
}
public async Task Buy([Summary("What kind of thing you want to buy, either stocks or crypto")] string type, [Summary("The name of the thing you want to buy")] string name, [Summary("How many you want to buy")] long amount = 1)
{
var symbolType = StockAPIHelper.GetSymbolTypeFromString(type);
name = name.ToLower();
if (amount <= 0)
{
throw new DiscordCommandException("Number too low", $"{Context.User.Mention}, you can't purchase {(amount == 0 ? "" : "less than ")}no {(symbolType == SymbolType.Crypto ? name.ToUpper() : "shares")}");
}
var profile = Context.CallerProfile;
var info = await StockAPIHelper.GetSymbolInfo(name, symbolType);
if (profile.Currency < info.LatestPrice)
{
throw new DiscordCommandException("Not enough currency", $"{Context.User.Mention}, you need {Context.Money((long) info.LatestPrice - profile.Currency)} more to buy a single {(symbolType == SymbolType.Crypto ? name.ToUpper() : "share")}");
}
long price = ((long)Math.Ceiling(info.LatestPrice));
long canBuy = profile.Currency / price;
long toBuy = Math.Min(canBuy, amount);
string message;
if (canBuy >= amount)
{
message = $"{Context.User.Mention}, do you want to purchase {toBuy} {(symbolType == SymbolType.Crypto ? "" : $"{(toBuy == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} for {Context.Money(price * toBuy)}? You currently have {Context.Money(profile.Currency)}.";
}
else
{
message = $"{Context.User.Mention}, you currently have {Context.Money(profile.Currency)}, that's only enough to buy {toBuy} {(symbolType == SymbolType.Crypto ? "" : $"{(toBuy == 1 ? "one share" : "shares")} in ")}{name.ToUpper()}. Do you still want to buy {(toBuy == 1 ? "it" : "them")} for {Context.Money(price * toBuy)}?";
}
ReactionMessageHelper.CreateConfirmReactionMessage(Context, await ReplyAsync(message), onPurchase, onReject);
async Task onPurchase(ReactionMessage m)
{
Context.ClearCachedValues();
profile = Context.CallerProfile;
if (profile.Currency < price * toBuy)
{
await m.Message.ModifyAsync(mod =>
{
mod.Content = "";
EmbedBuilder builder = new EmbedBuilder();
builder.WithColor(Color.Red);
builder.WithTitle(Strings.SomethingChanged);
builder.WithDescription($"{Context.User.Mention}, you no longer have enough to buy {toBuy} {(symbolType == SymbolType.Crypto ? "" : $"{(toBuy == 1 ? "one share" : "shares")} in ")}{name.ToUpper()}");
mod.Embed = builder.Build();
});
return;
}
profile.Currency -= price * toBuy;
var investments = symbolType == SymbolType.Stock ? profile.Investments.Stocks.Active : profile.Investments.Crypto.Active;
if (!investments.ContainsKey(name))
{
investments.Add(name, new List <Investment>());
}
investments[name].Add(new Investment
{
Amount = toBuy,
PurchasePrice = info.LatestPrice,
PurchaseTimestamp = DateTimeOffset.Now
});
Context.UserCollection.Update(profile);
await m.Message.ModifyAsync(properties => properties.Content = $"{Context.WhatDoICall(Context.User)} bought {toBuy} {(symbolType == SymbolType.Crypto ? "" : $"{(toBuy == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} for {Context.Money(price * toBuy)}");
}
async Task onReject(ReactionMessage m)
{
await m.Message.ModifyAsync(properties => properties.Content = $"Purchase of {(symbolType == SymbolType.Crypto ? "" : $"{ (toBuy == 1 ? "one share" : "shares")} in ")}{name.ToUpper()} canceled");
}
}
