78 lines
3.1 KiB
C#
78 lines
3.1 KiB
C#
using System;
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using PluralKit.Core;
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namespace PluralKit.Bot
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{
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public static class GroupAddRemoveResponseService
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{
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public static string GenerateResponse(Groups.AddRemoveOperation action, int memberCount, int groupCount, int actionedOn, int notActionedOn)
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{
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var op = action;
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var actionStr = action == Groups.AddRemoveOperation.Add ? "added to" : "removed from";
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var containStr = action == Groups.AddRemoveOperation.Add ? "in" : "not in";
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var emojiStr = actionedOn > 0 ? Emojis.Success : Emojis.Error;
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var memberPlural = memberCount > 1;
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var groupPlural = groupCount > 1;
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// sanity checking: we can't add multiple groups to multiple members (at least for now)
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if (memberPlural && groupPlural)
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throw new ArgumentOutOfRangeException();
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// sanity checking: we can't act/not act on a different number of entities than we have
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if (memberPlural && (actionedOn + notActionedOn) != memberCount)
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throw new ArgumentOutOfRangeException();
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if (groupPlural && (actionedOn + notActionedOn) != groupCount)
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throw new ArgumentOutOfRangeException();
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// name generators
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string MemberString(int count, bool capitalize = false)
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=> capitalize
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? (count == 1 ? "Member" : "Members")
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: (count == 1 ? "member" : "members");
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string GroupString(int count)
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=> count == 1 ? "group" : "groups";
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// string generators
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string ResponseString()
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{
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if (actionedOn > 0 && notActionedOn > 0 && memberPlural)
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return $"{actionedOn} {MemberString(actionedOn)} {actionStr} {GroupString(groupCount)}";
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if (actionedOn > 0 && notActionedOn > 0 && groupPlural)
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return $"{MemberString(memberCount, capitalize: true)} {actionStr} {actionedOn} {GroupString(actionedOn)}";
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if (notActionedOn == 0)
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return $"{MemberString(memberCount, capitalize: true)} {actionStr} {GroupString(groupCount)}";
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if (actionedOn == 0)
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return $"{MemberString(memberCount, capitalize: true)} not {actionStr} {GroupString(groupCount)}";
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throw new ArgumentOutOfRangeException();
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}
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string InfoMessage()
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{
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if (notActionedOn == 0) return $"";
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var msg = "";
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if (actionedOn > 0 && memberPlural)
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msg += $"{notActionedOn} {MemberString(notActionedOn)}";
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else
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msg += $"{MemberString(memberCount)}";
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msg += $" already {containStr}";
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if (actionedOn > 0 && groupPlural)
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msg += $" {notActionedOn} {GroupString(notActionedOn)}";
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else
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msg += $" {GroupString(groupCount)}";
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return $" ({msg})";
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}
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return $"{emojiStr} {ResponseString()}{InfoMessage()}.";
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}
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}
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} |