291 lines
11 KiB
C#
291 lines
11 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using DouyinApi.Model.Naming;
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#nullable enable
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namespace DouyinApi.Services.Naming;
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internal sealed class FallbackNameGenerator
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{
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private const int TargetCount = 5;
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private static readonly string[] ElementOrder = { "木", "火", "土", "金", "水" };
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private readonly CharacterLibrary _library = new();
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public IReadOnlyList<NamingSuggestion> Generate(NamingRequest request, BaziProfile profile)
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{
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var surname = request.Surname;
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var isSingle = string.Equals(request.NameLength, "single", StringComparison.OrdinalIgnoreCase);
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var gender = NormalizeGender(request.Gender);
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var results = new List<NamingSuggestion>();
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var usedCharacters = new HashSet<string>(StringComparer.Ordinal);
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var usedNames = new HashSet<string>(StringComparer.Ordinal);
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var sequence = BuildElementSequence(profile);
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var attempts = 0;
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while (results.Count < TargetCount && attempts < 80)
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{
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var primaryElement = sequence[attempts % sequence.Count];
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var first = _library.Pick(primaryElement, gender, usedCharacters);
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if (first == null)
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{
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attempts++;
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continue;
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}
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if (isSingle)
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{
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var fullName = surname + first.Character;
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if (usedNames.Add(fullName))
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{
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results.Add(new NamingSuggestion
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{
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Name = fullName,
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Meaning = first.Meaning,
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ElementReason = BuildSingleReason(profile, first)
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});
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usedCharacters.Add(first.Character);
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}
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attempts++;
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continue;
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}
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var tempUsed = new HashSet<string>(usedCharacters, StringComparer.Ordinal)
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{
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first.Character
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};
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var secondaryElement = sequence[(attempts + 1) % sequence.Count];
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var second = _library.Pick(secondaryElement, gender, tempUsed);
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if (second == null)
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{
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attempts++;
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continue;
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}
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var givenName = first.Character + second.Character;
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var full = surname + givenName;
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if (usedNames.Add(full))
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{
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results.Add(new NamingSuggestion
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{
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Name = full,
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Meaning = $"{first.Meaning}，{second.Meaning}",
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ElementReason = BuildDoubleReason(profile, first, second)
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});
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usedCharacters.Add(first.Character);
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usedCharacters.Add(second.Character);
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}
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attempts++;
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}
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return results;
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}
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private static string NormalizeGender(string gender)
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{
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return string.Equals(gender, "female", StringComparison.OrdinalIgnoreCase) ? "female" : "male";
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}
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private static List<string> BuildElementSequence(BaziProfile profile)
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{
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var sequence = new List<string>();
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if (profile.WeakElements.Count > 0)
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{
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sequence.AddRange(profile.WeakElements);
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}
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foreach (var element in ElementOrder)
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{
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if (!sequence.Contains(element))
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{
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sequence.Add(element);
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}
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}
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return sequence;
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}
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private static string BuildSingleReason(BaziProfile profile, CharacterProfile profileChar)
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{
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if (!profile.IsBalanced && profile.WeakElements.Contains(profileChar.Element))
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{
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return $"命局中{profileChar.Element}势偏弱，选用同属性的“{profileChar.Character}”以补足生机。";
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}
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return $"“{profileChar.Character}”属{profileChar.Element}，与命局相协，凸显个人气韵。";
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}
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private static string BuildDoubleReason(BaziProfile profile, CharacterProfile first, CharacterProfile second)
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{
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var clauses = new List<string>();
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if (!profile.IsBalanced && profile.WeakElements.Contains(first.Element))
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{
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clauses.Add($"命局中{first.Element}势弱，首取“{first.Character}”以增添此行之力");
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}
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else
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{
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clauses.Add($"“{first.Character}”属{first.Element}，奠定名字的核心气场");
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}
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if (first.Element == second.Element)
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{
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clauses.Add($"再以同为{second.Element}属性的“{second.Character}”相辅，巩固能量");
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}
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else if (!profile.IsBalanced && profile.WeakElements.Contains(second.Element))
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{
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clauses.Add($"辅以{second.Element}属性“{second.Character}”同步补益");
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}
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else
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{
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clauses.Add($"叠加{second.Element}属性“{second.Character}”，使五行流转更趋和谐");
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}
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return string.Join("，", clauses) + "。";
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}
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}
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internal sealed class CharacterLibrary
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{
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private readonly Dictionary<string, List<CharacterProfile>> _profiles;
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public CharacterLibrary()
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{
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_profiles = new Dictionary<string, List<CharacterProfile>>(StringComparer.Ordinal)
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{
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["木"] = new List<CharacterProfile>
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{
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new("林", "木", 8, "林木森郁，生机盎然", GenderAffinity.Neutral),
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new("杉", "木", 7, "杉木挺拔，坚韧自持", GenderAffinity.Male),
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new("柏", "木", 9, "柏树常青，守正不渝", GenderAffinity.Male),
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new("桐", "木", 10, "梧桐清雅，自带高洁", GenderAffinity.Neutral),
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new("柯", "木", 9, "柯木坚劲，胸怀正义", GenderAffinity.Male),
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new("梓", "木", 11, "梓木葱郁，延续家风", GenderAffinity.Neutral),
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new("芸", "木", 10, "芸草幽香，温婉灵动", GenderAffinity.Female),
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new("茜", "木", 9, "茜草明艳，朝气蓬勃", GenderAffinity.Female)
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},
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["火"] = new List<CharacterProfile>
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{
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new("炜", "火", 9, "炜火明亮，奋发向上", GenderAffinity.Male),
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new("炎", "火", 8, "炎光熠熠，激情澎湃", GenderAffinity.Male),
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new("晗", "火", 11, "晨晗初照，温暖柔和", GenderAffinity.Female),
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new("晟", "火", 11, "晟意光盛，事业昌隆", GenderAffinity.Male),
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new("旭", "火", 6, "旭日东升，胸怀朝阳", GenderAffinity.Neutral),
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new("烁", "火", 10, "烁光璀璨，灵动敏捷", GenderAffinity.Neutral),
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new("炫", "火", 9, "炫彩熠熠，才华外露", GenderAffinity.Neutral)
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},
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["土"] = new List<CharacterProfile>
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{
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new("坤", "土", 8, "坤厚载物，包容从容", GenderAffinity.Neutral),
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new("均", "土", 7, "均衡端稳，踏实可靠", GenderAffinity.Neutral),
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new("垣", "土", 9, "垣墙坚实，守护安宁", GenderAffinity.Neutral),
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new("城", "土", 9, "城池稳固，守正不移", GenderAffinity.Male),
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new("岳", "土", 8, "山岳巍峨，志向高远", GenderAffinity.Male),
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new("培", "土", 11, "培土厚植，涵养成长", GenderAffinity.Neutral),
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new("堇", "土", 12, "堇色沉静，内敛温润", GenderAffinity.Female),
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new("坦", "土", 8, "坦荡诚笃，胸怀光明", GenderAffinity.Male)
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},
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["金"] = new List<CharacterProfile>
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{
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new("钧", "金", 9, "钧衡公正，持中守衡", GenderAffinity.Neutral),
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new("铭", "金", 11, "铭记初心，彰显才华", GenderAffinity.Neutral),
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new("锐", "金", 11, "锋芒锐利，果敢决断", GenderAffinity.Male),
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new("钦", "金", 9, "钦敬谦和，端方稳重", GenderAffinity.Neutral),
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new("钥", "金", 9, "钥启智慧，开拓视野", GenderAffinity.Neutral),
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new("铠", "金", 12, "铠甲护身，坚毅勇敢", GenderAffinity.Male),
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new("钰", "金", 10, "钰石珍贵，坚贞明亮", GenderAffinity.Female)
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},
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["水"] = new List<CharacterProfile>
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{
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new("泽", "水", 9, "泽润万物，胸怀宽广", GenderAffinity.Neutral),
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new("泓", "水", 8, "泓水清澈，心境澄明", GenderAffinity.Neutral),
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new("润", "水", 10, "润泽柔润，涵养细腻", GenderAffinity.Female),
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new("涵", "水", 11, "涵容自守，温婉内敛", GenderAffinity.Female),
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new("沐", "水", 7, "沐浴春风，清新怡然", GenderAffinity.Neutral),
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new("泊", "水", 8, "泊舟安然，沉稳淡泊", GenderAffinity.Male),
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new("洵", "水", 9, "洵美诚笃，信义笃实", GenderAffinity.Male),
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new("沁", "水", 8, "沁香流淌，气质清雅", GenderAffinity.Female)
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}
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};
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}
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public CharacterProfile? Pick(string element, string gender, HashSet<string> usedCharacters)
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{
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if (!_profiles.TryGetValue(element, out var candidates))
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{
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return null;
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}
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// 优先匹配性别偏好
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foreach (var profile in candidates)
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{
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if (usedCharacters.Contains(profile.Character))
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{
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continue;
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}
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if (profile.Affinity == GenderAffinity.Neutral ||
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(profile.Affinity == GenderAffinity.Male && gender == "male") ||
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(profile.Affinity == GenderAffinity.Female && gender == "female"))
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{
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if (profile.StrokeCount <= 12)
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{
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return profile;
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}
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}
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}
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// 兜底选择中性字
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foreach (var profile in candidates)
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{
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if (usedCharacters.Contains(profile.Character))
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{
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continue;
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}
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if (profile.Affinity == GenderAffinity.Neutral && profile.StrokeCount <= 12)
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{
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return profile;
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}
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}
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return null;
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}
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}
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internal sealed class CharacterProfile
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{
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public CharacterProfile(string character, string element, int strokeCount, string meaning, GenderAffinity affinity)
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{
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Character = character;
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Element = element;
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StrokeCount = strokeCount;
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Meaning = meaning;
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Affinity = affinity;
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}
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public string Character { get; }
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public string Element { get; }
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public int StrokeCount { get; }
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public string Meaning { get; }
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public GenderAffinity Affinity { get; }
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}
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internal enum GenderAffinity
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{
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Neutral,
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Male,
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Female
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}
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