/**
 * 抖音表情共享逻辑：短代码正则 / URL / 展开为 markdown 图片 / span 收集。
 * 纯逻辑模块（无 React 依赖），服务端与客户端组件均可安全引入。
 */

/**
 * 抖音表情短代码：[:key:]。key 有两种形态：
 * - 默认表情：中文语义名（如 猫猫），经 DY_EMOJI_ALIASES 映射到实际文件
 * - 合成表情：组合文件名（fus），原样透传
 * 字符集排除 [ ] : 空白 . @（. 防止误吞文件扩展名写法；@ 保证与 @提及 span 不重叠）
 */
export const DY_EMOJI_RE = /\[:([^\[\]:\n\s.@]+):\]/g;

export const DY_EMOJI_BASE = "/emoji/dy";

/**
 * 默认表情语义别名（人工看图命名），顺序与 manifest.json 的 tos 一致。
 * 面板「默认」tab 与消息内容均以中文短代码为准；更新表情资产时需同步维护本表。
 * 用有序数组做单一数据源：对象键会把整数型 key（如 "666"）重排到最前，不能依赖键顺序。
 */
const DY_EMOJI_ALIAS_PAIRS: readonly (readonly [string, string])[] = [
  ["猫猫", "003d8daaa58e4a2fb324bcd3baf4c785"],
  ["大哭", "0043de2fff65408ab7522538f7b3292a"],
  ["晕", "01ccc692f9094a0f9839706665c7e8bb"],
  ["炸弹", "02a91594d67e462faf7c77e827a16eec"],
  ["禁止", "02fcc587c8b4499080e0c03994967511"],
  ["5V5", "032007fd6c254a72a162d8c5bf78d512"],
  ["坏笑", "0431a35382c641679fe74f690241b533"],
  ["纸飞机", "0636e634f58f4410a8b22675d36f52a9"],
  ["玫瑰", "06abb0913446422cbac6ab18ea8fa44a"],
  ["翻白眼", "06df57cc81954ef8bf65dad06a01a69a"],
  ["无语", "072caed2f2bd4ed5ba35142965845d85"],
  ["摸头", "0795718a5fe247b19ff80b064d02c66d"],
  ["礼物", "08d888562e1f4ea086fc4f3eff2ef517"],
  ["火苗", "094c1f852c2343658b2677023755249b"],
  ["嘟嘴", "0e13c8681abe4239b3d468635b723d40"],
  ["心碎", "0eb6e5cde36346289150a83a118bfa62"],
  ["精选", "1482ac09926b45a1bab8f1dc98a68d22"],
  ["笑哭", "167a2c32c7874da889fc902f8cf4500a"],
  ["不屑", "1691cd385ecd4fb6b888d000900d74bc"],
  ["鞭炮", "16c850aade5b475fa83b67e0266f0222"],
  ["庆祝", "18d02bf442484371bb918e1f07c43a05"],
  ["粽子", "1e8aef1795db468682f8b63521834f39"],
  ["酷哭", "1eabd1db85dd4bddbbd842abe9cdce49"],
  ["大喊", "1ec163608a2a49ffbbc766e505885bb1"],
  ["怒", "1edc3de7713647c2b269f7f48b494b2d"],
  ["发奋", "1f71ffdc4df041ac836cdc81940f68ff"],
  ["OK", "21b1e1cdd15742e9aacc6cfd764260cc"],
  ["气球", "24a048472a4c429c8d01d0401e846285"],
  ["抱抱", "24b237f43dee47c5a068bf4457b97145"],
  ["生气", "2609e5a35a3f436084bd618ef819227f"],
  ["卖萌", "2618a9c1f9424c78aaf7e6174f0242b4"],
  ["尴尬", "28d74529207c43178cc72cba847daf12"],
  ["得意", "29288834d417481f97eb63fee5c30b53"],
  ["凋谢", "2b7cfe4c3c524b709bd3f15537c06911"],
  ["大笑", "2d1fca45aceb46b8b3a8d55084977851"],
  ["太阳", "2fb7d94d6e7642349793def00e5b3e0c"],
  ["彩带", "30d222de7c4a42cdb6d7a9ea7bea162b"],
  ["睡觉", "30d9ccb7e4ae4a43997e76fbabd6b5cd"],
  ["奸笑", "3139a081129f4832a70da8d7808114fa"],
  ["OK手", "317a9b7fe5f94023a8b2987173708362"],
  ["露齿笑", "33745171e4a544ad913b52ebb6b46b60"],
  ["捂脸笑", "3545637c30284f6bb732a444f91196ab"],
  ["吐舌", "365405db173b45978ea6a45bd47e9d87"],
  ["手枪", "3b366738018343ae9831a79fa17b3dae"],
  ["惊恐", "3c8520db7cbd418f95aea788ee6a7cf0"],
  ["舔屏", "3d13332de5da45498cd1ef193cc4afff"],
  ["捂脸", "3df5f3ca07e546b697b301ab9e2e3c23"],
  ["难受", "3e8a89ca5dc74cb88b4000551a1312a7"],
  ["眯眼", "4201288b0e1b47b59f9f031a53c3d687"],
  ["嘿嘿", "42fd189ab7ad4f478f220d34046916fb"],
  ["亲亲", "434e5830fe874fdca427b0d8b23a751d"],
  ["花痴", "4364693f63a34e2999c54cbbc75df4e9"],
  ["眨眼", "44ddc9a6bcd9471a858a33c382f6fafa"],
  ["鸡腿", "45a1632fd059454b91c71d8d54e46a1b"],
  ["小蓝", "45f8ce9a22b0466fbcd1bb2a841d2225"],
  ["愤怒", "476e92daceb14bee99e36b8f50a40e81"],
  ["祈祷", "478afb0911604f5289d9cbfd4183b404"],
  ["贱笑", "47eb8964fef7479c80a1088f405beb43"],
  ["汗", "47fe86652a1b4cf288de5f929cba5d80"],
  ["擦汗", "49b5a54103ae43b0b02a564a3feec5a8"],
  ["思考", "49bb5e7832d644dd99f50d3b6733a4c6"],
  ["咖啡", "4b5f538005d148248338d97c47e20f9e"],
  ["晕圈", "4c0f3ba463734e50981103650f440be0"],
  ["点赞", "4c4a175aaf2b4e0c98b8d46684d64564"],
  ["可怜", "4cd68b81179d421ebaf2c4e36b3630c6"],
  ["开心", "4ec5e9c2001249b79bf4ff0c6a431cae"],
  ["圣诞帽", "4f1aeeedf61a4051aaf0bc96a6ead49f"],
  ["爱心眼", "4f6a86e4bfd14f8c8434f6d643782a41"],
  ["碰拳", "4f815c8c1795412cbb67233685d785a1"],
  ["冒烟", "517f7385630e4641af73c3ea93e44c7d"],
  ["委屈", "52aeca47432745729c08609d46211ed1"],
  ["指左", "54994d1e88d94722a71960508a8e9ce6"],
  ["二哈", "54afb78ebf6a45a09c6dc7d77fc3d3fb"],
  ["加油", "54e9a10981a242dba426a4f63d4103ab"],
  ["疑问", "55656c6385754a35acce9f807c4afa32"],
  ["惊呆", "55c305ac8ebe4f2a8e5fed639f188614"],
  ["笑泪", "590d12b8677d4738ad9e989ea0280f81"],
  ["绝", "5aaaff01fd1f493a82821b1a3943bf68"],
  ["香蕉", "5b0b93a490394665bed2a52ae67a2975"],
  ["福", "5cdc7b1819c3484db61fa60eeb989e2e"],
  ["捧腹", "5d7d5f3c3f9548679fb73090a69f538a"],
  ["红包", "5defde4959044aaeae628e060e82043f"],
  ["猫震惊", "5faa8e1516204480b74b6f6a3122d578"],
  ["呆", "600e9cfaf3a14174b451e2206baf1e0f"],
  ["柴犬", "603e30989b05474788e3709d7eebd4ef"],
  ["666", "61267a18cbf847b3af73190bc52ae36a"],
  ["握手", "613459694fa24ae689aa306fd07944f8"],
  ["吐", "616147770ba044a3abed4224c46fe605"],
  ["惊讶", "622ddf449a5d4ac6a0e15445356cfb94"],
  ["套头", "626ec790acdf4c10b5309a99ae75ecb1"],
  ["嫌弃", "62d34256ab7845709616c5a7bf42aee1"],
  ["给力", "63b22c1e04f34e8a8816ba2b8ac46ae3"],
  ["斜眼", "6572851608ba4ab3acc0f0c879594d1b"],
  ["星星脸", "66fb1287c3f04b4bbb427a1368d12a22"],
  ["蓝怪", "6b280673ae0740e78d82178ee018a811"],
  ["猪猪", "6c3589f8daec4143bd9b9d9b41e802ec"],
  ["点踩", "6c80753d816442718d2f5ca44e1eb13a"],
  ["关注我", "6ed70f4a306a48bcbc12a138165fb09d"],
  ["巧克力", "71e20043b5f34b03b7dd85afb69f0503"],
  ["调皮", "72045b3ac8654458a94767f463804c82"],
  ["红心", "740e29f4ca6547ccb4f7cf3fe0463629"],
  ["泪喷", "770948b40fe14c51a73e18dff5a8d29c"],
  ["红唇", "77a76f873a1f4e6ba5eeff343391b213"],
  ["怪笑", "77e480a1a9234d94bfcab3429f5f96bb"],
  ["钻戒", "7d2da9bea4f0477aa530340355fda832"],
  ["崩溃", "7e606e0d73d843a2bc1c15219a1318cd"],
  ["绿帽", "7e79587db89a4404a0ebcf4aabba3d2d"],
  ["圣诞树", "8260b9fef99e430aa08ff9259355e907"],
  ["敲打", "831ef27451104b0e9eb89660c3d7b716"],
  ["龇牙", "86d772fc25a0404090613bad4a123947"],
  ["扎心", "8a054c74604844498fa9c4ae809f1c79"],
  ["爱心枪", "8a7a9fb41d444aa68dd5568ba72040aa"],
  ["心动", "8bb95fd220bf4efeb44c9b3e6c63afdf"],
  ["墨镜笑", "8cd39208016c428ca80d3468e24edb0a"],
  ["贴贴", "8dcb4606e9f14613a3bbf98a1646e56f"],
  ["微笑", "907e61eb04e54074a101b43035d50145"],
  ["挨揍", "91656d99d6d645a5995187454e3293f4"],
  ["耳机", "91aa9af22f664ba08ca3c66184f2a838"],
  ["打响指", "94266b5d083d45afb4309ed6ed905dd6"],
  ["转眼", "94c011b83a3e40cbbcfeb09c6adb2b43"],
  ["狂笑", "9501220f825547d699c8409184846166"],
  ["麻将", "956e469de272416ebeb0aafd780bd78e"],
  ["雪花", "98c4f361b8cc49e2aeff0b546664af42"],
  ["飞吻", "9a0887a55ff94cbbbadbbbdb14c7396a"],
  ["指右", "9a35f66a62804e90b31455ab6f0d99ee"],
  ["沉思", "9e2b0289cd994a91a77676265d5ab7a7"],
  ["裂开", "9eb467c1c4d849f39b45ad4e7beff0ce"],
  ["烟花", "9ebf943dbb974a5e8dd13e5a339cff18"],
  ["仓鼠", "9ff343dc38e54a9f98e7fa896dd95715"],
  ["揉脸", "a3d1ce9301c5410d88cc2470a3e11c30"],
  ["鼓掌", "a4d28f23c10e4efaa979b4d119b7ade4"],
  ["黑脸", "a4d9f336b64f4554a0790eed0f0e1a71"],
  ["数钱", "a7a5a4db025642a392ee10d5c74e65c9"],
  ["哇", "a90f7139a14140dbba575425193ca6c5"],
  ["尬笑", "a993e64d05cd428e876600a75129332f"],
  ["舒心", "ab54a06f377346f88f094fe6281103ff"],
  ["作揖", "abf7cc107d4740e4bc1e238b770ac889"],
  ["窃喜", "aca47d7bc40a442b933812e3f482549d"],
  ["跌倒", "aceb3d3827574b68a40f7c7ebf1e3049"],
  ["楚楚", "ad1d6ca9bc694b78b8b3ad816aaccf0d"],
  ["拍脸", "ada62e0815f141cdbdc5a76e6781786d"],
  ["击掌", "ae9cd379b8c448d5a3c3aa107c3272d8"],
  ["香吻", "aec920e3a21444c79a79defd76a45a75"],
  ["抓狂", "afa666d51d474fc6b2f0a10aca57c372"],
  ["摇扇", "b1c3d09acfe84b9280a28c4190fa0056"],
  ["doge", "b217d170f0c349fc8ea86615738a5c81"],
  ["咋舌", "b21a518ebd8b48caab9c814e40b63115"],
  ["咧嘴", "b341f7cdcaea452a83a78eb81b5a30b4"],
  ["掩面", "b379ea709e484581830373adf1bce572"],
  ["狗拳", "b485611a693d4eadadf29f5f055511f6"],
  ["糖葫芦", "b67a198b447a45d0a36041196e26e447"],
  ["黄瓜", "ba6c382121e94f52bb44f41b9156f447"],
  ["脸红", "bbcb745bbb1c463089a0d40177623c9e"],
  ["叫好", "bd1068daba564862be71631451611ba7"],
  ["白菜狗", "bd5541fc02514e7e8aefde9b0aabc652"],
  ["捂嘴", "bf6b3de54ab34732af82809635c704f8"],
  ["互粉", "bfa5963893bd41519ff31c7415f6956f"],
  ["蛋糕", "c08640142c304d76959ee198cc8a2efd"],
  ["撇嘴", "c10ec8abb6da4adbb3388d435a980568"],
  ["求机位", "c5c18a6bfb3d43f9a96f833f9a758d71"],
  ["心心眼", "c6605942715f4717805101c311b41f24"],
  ["蓝毛", "c6646c7cd6fc4f8d89f332c2d46e4597"],
  ["元宝", "c67bf9ed7bb34e00af6ef863d6ecfdad"],
  ["吐血", "c98569a7f04943d7a8de0c15cef36151"],
  ["便便", "cabe6bcd9889449daa87c2df765f379e"],
  ["鞠躬", "cb9f16ad45d84f7ca4256f20048e422a"],
  ["苹果", "cc5884dd4b814d81a9982bbcee136e45"],
  ["痴笑", "cca02095fe5f448ea2289ece0e2ac49f"],
  ["哈士奇", "cce25443e61846699d1f08782fb365bb"],
  ["猜拳", "cd619c9151a14094ab32f44f7487b980"],
  ["棒棒糖", "cd8647d2106b48fd9142c9c41562c8f7"],
  ["掩嘴", "cf1a3c5b317f4c0399ed39888d73abe7"],
  ["彩虹", "cfeddc926d3846eabda23e750364e82d"],
  ["酷脸", "d15c89c9f3364485b514d51b43b16771"],
  ["吃橘", "d2a361001193458ab3250ab557c7ec4b"],
  ["西瓜", "d2c0b2c0484b4bd59d6b266c5a80c199"],
  ["躺平", "d3084c0ac6e74eae84dd39cbc26d990d"],
  ["掩脸", "d34c2cb72f9f45a1bd21669f832b9a94"],
  ["鬼脸", "d3cbf267d0d8426e90edfb9c75059314"],
  ["加油牌", "d525a68955854abda1c8bdf7f62ebadb"],
  ["出拳", "d8a316cb0427498b87e396350b83b504"],
  ["加一", "d9840b29c0d84082b758580ff6da0281"],
  ["吃瓜", "db6bb519e6bc4b9b819e04b05e194586"],
  ["瞪眼", "dcaa1bb24fed447b9ef155462db2a890"],
  ["黑球", "ddd30bbe0a194430af6bcd6fef98570f"],
  ["狼狗", "de102f5602824afb88009091971a862d"],
  ["猫哭", "df7b9c648eef4720962f604f1c81a77c"],
  ["捂眼", "dfaa3f289fd54142ad6c8088ee516852"],
  ["蹲下", "e44b432ef18e4d84844e9eb1e7d135ac"],
  ["干笑", "e4b71ab984154f0ab1709bd88e9defda"],
  ["不悦", "e5275fd92a234e34984044e3b2213ebc"],
  ["捧脸", "e58ab050664b44eaa7a7c8b8d6fe9cf7"],
  ["羞涩", "e7f9e93ae5da435884e17c57442729f1"],
  ["盯", "e80c05fa6c4943759dba8486512901e0"],
  ["开怀", "e9078540aac945b4992ae19dbf4d0783"],
  ["红酒", "e959a423dd0a43fd8fcd5dd0499928cf"],
  ["灯笼", "ea0d63f135594b82ac3e386cf684046a"],
  ["干杯", "ea97458fd890435c9fa6df3520f66b1f"],
  ["军帽", "eb8d8e8a04e34db082437c083539dd2f"],
  ["禁烟花", "ebff2644a4ab4149a41f1bc7282879b1"],
  ["减一", "efa80a6e10f04dcc8de89092744b2bf9"],
  ["叼玫瑰", "f1d000c0d62a4d77b14641076a05f5b9"],
  ["嚣张", "f266b481b9e14e588228016138913c75"],
  ["拍我", "f2efb004f2f842b1bc20284bd2e010e3"],
  ["干饭", "f68c5e1160c449508d55cbe2acc0bd47"],
  ["德牧", "f730fe9f0bd44b59b8f0ed5069a747dc"],
  ["糖果", "f75de5be772c458e9a5469b32c75413e"],
  ["甜点", "f840c0bdd606425a8dd1190b80126674"],
  ["比心", "f87a6fb3ac774f2e8f9f1760e3d2de45"],
  ["迷恋", "fba0f99d4b8049cd905bfd076d4efbf2"],
  ["惊呼", "fba1c2ac23394a31bc1c3405148bd363"],
  ["郁闷", "fbbbf98a169642d386020f79d06af11c"],
  ["含泪", "fbd4350861fe49cd991e76e82e382715"],
  ["三文鱼", "fd24c9f2258f4640af610472b442f9ec"],
];

/**
 * 默认表情分组：同类型相邻排列（参考抖音/飞书面板）。
 * keys 必须恰好覆盖 DY_EMOJI_ALIAS_PAIRS 的全部中文 key 且不重复（有单测锁定）。
 */
export const DY_EMOJI_GROUPS: readonly { label: string; keys: string[] }[] = [
  {
    label: "笑脸",
    keys: [
      "微笑", "露齿笑", "笑哭", "笑泪", "捂脸笑", "嘿嘿", "贱笑", "奸笑", "怪笑", "痴笑",
      "狂笑", "大笑", "捧腹", "开怀", "窃喜", "尬笑", "干笑", "咧嘴", "龇牙", "吐舌",
      "舔屏", "星星脸", "花痴", "得意", "坏笑", "墨镜笑", "嚣张", "酷哭", "酷脸", "调皮",
      "卖萌", "呆", "鬼脸", "脸红", "羞涩", "楚楚", "捧脸", "舒心", "开心", "精选",
    ],
  },
  {
    label: "情绪",
    keys: [
      "大哭", "含泪", "泪喷", "委屈", "难受", "郁闷", "不悦", "无语", "汗", "擦汗",
      "晕", "晕圈", "崩溃", "抓狂", "怒", "生气", "愤怒", "黑脸", "尴尬", "可怜",
      "裂开", "吐", "吐血", "嘟嘴", "撇嘴", "嫌弃", "不屑", "翻白眼", "斜眼", "哇",
      "大喊", "惊呆", "惊讶", "惊呼", "惊恐", "瞪眼", "盯", "眨眼", "眯眼", "转眼",
      "疑问", "思考", "沉思", "咋舌", "绝", "睡觉", "躺平",
    ],
  },
  {
    label: "手势",
    keys: [
      "OK", "OK手", "点赞", "点踩", "碰拳", "击掌", "出拳", "猜拳", "狗拳", "握手",
      "作揖", "鞠躬", "祈祷", "打响指", "鼓掌", "加油", "加油牌", "发奋", "指左", "指右",
      "摸头", "揉脸", "捂脸", "掩面", "掩脸", "掩嘴", "捂嘴", "捂眼", "拍脸", "拍我",
      "套头", "挨揍", "跌倒", "蹲下", "抱抱",
    ],
  },
  {
    label: "爱心",
    keys: [
      "红心", "心碎", "爱心眼", "心心眼", "爱心枪", "心动", "比心", "迷恋", "贴贴", "亲亲",
      "香吻", "飞吻", "红唇", "绿帽",
    ],
  },
  {
    label: "动物",
    keys: [
      "猫猫", "猫震惊", "猫哭", "二哈", "哈士奇", "柴犬", "白菜狗", "德牧", "狼狗", "猪猪",
      "仓鼠", "小蓝", "蓝怪", "蓝毛", "三文鱼", "doge",
    ],
  },
  {
    label: "食物",
    keys: [
      "鸡腿", "咖啡", "香蕉", "苹果", "西瓜", "黄瓜", "吃瓜", "吃橘", "糖葫芦", "棒棒糖",
      "巧克力", "蛋糕", "糖果", "甜点", "粽子", "红酒", "干饭", "干杯",
    ],
  },
  {
    label: "物品",
    keys: [
      "炸弹", "禁止", "手枪", "火苗", "冒烟", "太阳", "雪花", "彩虹", "气球", "纸飞机",
      "玫瑰", "凋谢", "叼玫瑰", "礼物", "钻戒", "元宝", "红包", "数钱", "便便", "黑球",
      "耳机", "摇扇", "麻将", "军帽", "圣诞帽", "圣诞树", "灯笼", "福", "鞭炮", "烟花",
      "禁烟花", "彩带", "庆祝", "叫好", "求机位", "关注我", "互粉", "5V5", "666", "加一",
      "减一", "给力", "敲打", "扎心",
    ],
  },
];

/** 中文语义名 → 实际文件名查找表 */
export const DY_EMOJI_ALIASES: Record<string, string> =
  Object.fromEntries(DY_EMOJI_ALIAS_PAIRS);

/** key → 实际文件名：中文语义名查别名表，合成表情组合名原样透传 */
export function dyEmojiFileKey(key: string): string {
  return DY_EMOJI_ALIASES[key] ?? key;
}

export function dyEmojiUrl(key: string): string {
  return `${DY_EMOJI_BASE}/${encodeURIComponent(dyEmojiFileKey(key))}.png`;
}

/**
 * 把 [:key:] 短代码展开为 markdown 行内图片（供 Markdown 渲染管线）。
 * 注意：不感知代码围栏，围栏内的短代码也会被展开（v1 已知限制）。
 */
export function expandDyEmojiShortcodes(text: string): string {
  if (!text || !text.includes("[:")) return text;
  return text.replace(DY_EMOJI_RE, (_m, key: string) => {
    return `![dy:${key}](${dyEmojiUrl(key)})`;
  });
}

export type DyEmojiManifest = { tos: string[]; fus: string[] };

/** 收集文本中的表情短代码位置（聊天等纯文本渲染用；每次用独立正则避免 g 的 lastIndex 状态） */
export function collectDyEmojiSpans(
  text: string
): { start: number; end: number; key: string }[] {
  if (!text || !text.includes("[:")) return [];
  const spans: { start: number; end: number; key: string }[] = [];
  const re = new RegExp(DY_EMOJI_RE.source, "g");
  for (let m = re.exec(text); m; m = re.exec(text)) {
    spans.push({ start: m.index, end: m.index + m[0].length, key: m[1] });
  }
  return spans;
}