const field = (key, label, type = "text", values) => [key, label, type, values];
const f = field,
  client = f("clientId", "Cliente / {{event.clid}}", "client"),
  dbclient = f("databaseId", "Cliente (ID da base de dados)", "dbclient"),
  channel = f("channelId", "Canal / {{event.cid}}", "channel"),
  group = f("groupId", "Grupo de servidor", "serverGroup"),
  permission = f("permission", "Permissão", "permission");
const type = (title, category, fields = [], defaults = {}, extra = {}) => ({
  title,
  group: category,
  color: ["Eventos", "Canais"].includes(category)
    ? "green"
    : ["Clientes", "Grupos"].includes(category)
      ? "orange"
      : category === "Permissões"
        ? "red"
        : ["Integrações", "Dados"].includes(category)
          ? "cyan"
          : "purple",
  fields,
  defaults,
  outputs: ["out", "error"],
  ...extra,
});
const action = (title, category, command, fields, params, defaults = {}) =>
  type(title, category, fields, defaults, { command, params });
export const nodeTypes = {
  timer: type(
    "Temporizador",
    "Eventos",
    [f("seconds", "Intervalo (segundos)", "number")],
    { seconds: 30 },
    { trigger: true, outputs: ["out"] },
  ),
  cron: type(
    "Calendário / Cron",
    "Eventos",
    [f("expression", "Cron: 5 ou 6 campos"), f("timezone", "Fuso horário")],
    { expression: "*/30 * * * * *", timezone: "Europe/Lisbon" },
    { trigger: true, outputs: ["out"] },
  ),
  manual: type(
    "Início manual",
    "Eventos",
    [],
    {},
    { trigger: true, outputs: ["out"] },
  ),
  event: type(
    "Evento TeamSpeak",
    "Eventos",
    [
      f("eventName", "Evento", "select", [
        "notifycliententerview",
        "notifyclientleftview",
        "notifyclientmoved",
        "notifytextmessage",
        "notifychannelcreated",
        "notifychanneledited",
        "notifychanneldeleted",
        "notifyserveredited",
      ]),
      f("filters", "Filtros de campos (JSON)", "json"),
    ],
    { eventName: "notifycliententerview", filters: {} },
    { trigger: true, outputs: ["out"] },
  ),
  command: type(
    "Comando de chat",
    "Eventos",
    [
      f("command", "Comando (com prefixo)"),
      f("channelId", "Canal de escuta (vazio: privado/servidor)", "channel"),
      f("allowedGroup", "Grupo autorizado (opcional)", "serverGroup"),
    ],
    { command: "!info", channelId: "", allowedGroup: "" },
    { trigger: true, outputs: ["out"] },
  ),
  webhook: type(
    "Webhook de entrada",
    "Eventos",
    [
      f("secret", "Segredo do webhook", "password"),
      f("filters", "Filtros do corpo (JSON)", "json"),
    ],
    { secret: "", filters: {} },
    { trigger: true, outputs: ["out"] },
  ),
  serverinfo: type("Informações do servidor", "Dados"),
  clients: type(
    "Listar clientes",
    "Dados",
    [f("includeQuery", "Incluir clientes Query", "select", ["false", "true"])],
    { includeQuery: "false" },
  ),
  channels: action(
    "Listar canais",
    "Dados",
    "channellist",
    [f("storeAs", "Guardar em temp…")],
    {},
    { storeAs: "channels" },
  ),
  groups: action(
    "Listar grupos",
    "Dados",
    "servergrouplist",
    [f("storeAs", "Guardar em temp…")],
    {},
    { storeAs: "groups" },
  ),
  channelGroups: action(
    "Listar grupos de canal",
    "Dados",
    "channelgrouplist",
    [f("storeAs", "Guardar em temp…")],
    {},
    { storeAs: "channelGroups" },
  ),
  permissions: action(
    "Listar permissões",
    "Dados",
    "permissionlist",
    [f("storeAs", "Guardar em temp…")],
    {},
    { storeAs: "permissions" },
  ),
  offlineClients: action(
    "Clientes da base de dados",
    "Dados",
    "clientdblist",
    [
      f("start", "Início", "number"),
      f("duration", "Quantidade", "number"),
      f("storeAs", "Guardar em temp…"),
    ],
    { start: "start", duration: "duration" },
    { start: 0, duration: 50, storeAs: "offlineClients" },
  ),
  clientInfo: action(
    "Informações do cliente",
    "Dados",
    "clientinfo",
    [client, f("storeAs", "Guardar em temp…")],
    { clid: "clientId" },
    { clientId: "{{event.clid}}", storeAs: "client" },
  ),
  channelInfo: action(
    "Informações do canal",
    "Dados",
    "channelinfo",
    [channel, f("storeAs", "Guardar em temp…")],
    { cid: "channelId" },
    { channelId: 21, storeAs: "channel" },
  ),
  condition: type(
    "Condição",
    "Lógica",
    [
      f("field", "Variável / caminho"),
      f("operator", "Comparação", "select", [
        "equals",
        "notEquals",
        "greater",
        "less",
        "atLeast",
        "atMost",
        "contains",
        "startsWith",
        "endsWith",
        "exists",
      ]),
      f("value", "Valor"),
    ],
    { field: "count", operator: "greater", value: "0" },
    { outputs: ["true", "false", "error"] },
  ),
  expression: type(
    "Condição por expressão",
    "Lógica",
    [f("expression", "Expressão")],
    { expression: "count > 0" },
    { outputs: ["true", "false", "error"] },
  ),
  sort: type(
    "Ordenar",
    "Lógica",
    [
      f("list", "Lista / caminho"),
      f("field", "Campo"),
      f("direction", "Ordem", "select", ["desc", "asc"]),
    ],
    { list: "clients", field: "client_lastconnected", direction: "asc" },
  ),
  limit: type("Top / limite", "Lógica", [f("count", "Quantidade", "number")], {
    count: 5,
  }),
  filter: type(
    "Filtrar lista",
    "Lógica",
    [
      f("list", "Lista / caminho"),
      f("field", "Campo"),
      f("operator", "Comparação", "select", [
        "equals",
        "notEquals",
        "greater",
        "less",
        "contains",
        "exists",
      ]),
      f("value", "Valor"),
      f("storeAs", "Guardar em temp…"),
    ],
    {
      list: "clients",
      field: "client_idle_time",
      operator: "greater",
      value: "300000",
      storeAs: "filtered",
    },
  ),
  foreach: type(
    "Para cada item",
    "Lógica",
    [f("list", "Lista / caminho"), f("limit", "Máximo de itens", "number")],
    { list: "clients", limit: 100 },
    { outputs: ["each", "done", "error"] },
  ),
  variable: type(
    "Definir variável",
    "Lógica",
    [
      f("name", "Nome"),
      f("scope", "Guardar", "select", ["temp", "persistent"]),
      f("operation", "Operação", "select", [
        "set",
        "increment",
        "append",
        "delete",
      ]),
      f("valueType", "Tipo do valor", "select", [
        "text",
        "number",
        "boolean",
        "json",
      ]),
      f("value", "Valor", "textarea"),
    ],
    {
      name: "resultado",
      scope: "temp",
      operation: "set",
      valueType: "text",
      value: "",
    },
  ),
  calculate: type(
    "Calcular",
    "Lógica",
    [f("expression", "Expressão"), f("storeAs", "Guardar em temp…")],
    {
      expression:
        "server.virtualserver_clientsonline - server.virtualserver_queryclientsonline",
      storeAs: "online",
    },
  ),
  random: type(
    "Gerar código",
    "Lógica",
    [
      f("length", "Comprimento", "number"),
      f("alphabet", "Tipo", "select", ["numbers", "letters", "mixed"]),
      f("storeAs", "Guardar em temp…"),
    ],
    { length: 6, alphabet: "numbers", storeAs: "code" },
  ),
  template: type(
    "Preparar texto",
    "Lógica",
    [f("text", "Texto e variáveis", "textarea")],
    { text: "{{top}}" },
  ),
  delay: type("Esperar", "Lógica", [f("seconds", "Segundos", "number")], {
    seconds: 1,
  }),
  stop: type("Terminar ramo", "Lógica", [], {}, { outputs: [] }),
  log: type(
    "Registar mensagem",
    "Lógica",
    [f("text", "Mensagem", "textarea")],
    { text: "Executado às {{time}}" },
  ),
  message: type(
    "Enviar mensagem",
    "Clientes",
    [
      f("mode", "Destino", "select", ["client", "channel", "server"]),
      f("target", "Destino (ID / variável)", "client"),
      f("text", "Mensagem", "textarea"),
    ],
    {
      mode: "client",
      target: "{{event.clid}}",
      text: "Olá {{event.client_nickname}}!",
    },
  ),
  poke: action(
    "Poke cliente",
    "Clientes",
    "clientpoke",
    [client, f("text", "Mensagem", "textarea")],
    { clid: "clientId", msg: "text" },
    { clientId: "{{event.clid}}", text: "Olá!" },
  ),
  move: action(
    "Mover cliente",
    "Clientes",
    "clientmove",
    [
      client,
      channel,
      f("password", "Password do canal (opcional)", "password"),
    ],
    { clid: "clientId", cid: "channelId", cpw: "password" },
    { clientId: "{{event.clid}}", channelId: 21 },
  ),
  kick: action(
    "Expulsar cliente",
    "Clientes",
    "clientkick",
    [
      client,
      f("reasonId", "Destino", "select", ["5", "4"]),
      f("reason", "Motivo"),
    ],
    { clid: "clientId", reasonid: "reasonId", reasonmsg: "reason" },
    { clientId: "{{event.clid}}", reasonId: "5", reason: "Regra automática" },
  ),
  ban: action(
    "Banir cliente",
    "Clientes",
    "banclient",
    [
      client,
      f("seconds", "Duração (0: permanente)", "number"),
      f("reason", "Motivo"),
    ],
    { clid: "clientId", time: "seconds", banreason: "reason" },
    { clientId: "{{event.clid}}", seconds: 60, reason: "Regra automática" },
  ),
  unban: action(
    "Remover ban",
    "Clientes",
    "bandel",
    [f("banId", "ID do ban")],
    { banid: "banId" },
    { banId: "" },
  ),
  channelCreate: type(
    "Criar canal",
    "Canais",
    [
      f("name", "Nome"),
      f("parentId", "Canal pai (0: raiz)", "channel"),
      f("topic", "Tópico"),
      f("description", "Descrição", "textarea"),
      f("password", "Password", "password"),
      f("permanent", "Permanente", "select", ["false", "true"]),
      f("params", "Campos adicionais (JSON)", "json"),
      f("storeAs", "Guardar resultado em temp…"),
    ],
    {
      name: "Novo canal",
      parentId: 0,
      permanent: "false",
      params: {},
      storeAs: "createdChannel",
    },
  ),
  channelEdit: type(
    "Editar canal",
    "Canais",
    [
      channel,
      f("name", "Nome (vazio: manter)"),
      f("topic", "Tópico (vazio: manter)"),
      f("description", "Descrição (vazio: manter)", "textarea"),
      f("password", "Password (vazio: manter)", "password"),
      f("params", "Campos adicionais (JSON)", "json"),
    ],
    { channelId: 21, description: "{{text}}", params: {} },
  ),
  channelMove: action(
    "Mover canal",
    "Canais",
    "channelmove",
    [
      channel,
      f("parentId", "Novo canal pai (0: raiz)", "channel"),
      f("order", "Depois do canal (0: primeiro)", "channel"),
    ],
    { cid: "channelId", cpid: "parentId", order: "order" },
    { channelId: 21, parentId: 0, order: 0 },
  ),
  channelDelete: action(
    "Apagar canal",
    "Canais",
    "channeldelete",
    [channel, f("force", "Forçar (inclui subcanais)", "select", ["0", "1"])],
    { cid: "channelId", force: "force" },
    { channelId: 21, force: "0" },
  ),
  groupAdd: action(
    "Adicionar ao grupo",
    "Grupos",
    "servergroupaddclient",
    [dbclient, group],
    { cldbid: "databaseId", sgid: "groupId" },
    { databaseId: "{{event.client_database_id}}", groupId: 9 },
  ),
  groupRemove: action(
    "Remover do grupo",
    "Grupos",
    "servergroupdelclient",
    [dbclient, group],
    { cldbid: "databaseId", sgid: "groupId" },
    { databaseId: "{{event.client_database_id}}", groupId: 9 },
  ),
  channelGroupSet: action(
    "Definir grupo de canal",
    "Grupos",
    "setclientchannelgroup",
    [dbclient, channel, f("groupId", "Grupo de canal", "channelGroup")],
    { cldbid: "databaseId", cid: "channelId", cgid: "groupId" },
    { databaseId: "{{event.client_database_id}}", channelId: 21, groupId: "" },
  ),
  groupClients: action(
    "Clientes de um grupo",
    "Grupos",
    "servergroupclientlist",
    [group, f("storeAs", "Guardar em temp…")],
    { sgid: "groupId" },
    { groupId: 9, storeAs: "groupClients" },
  ),
  clientGroups: action(
    "Grupos de um cliente",
    "Grupos",
    "servergroupsbyclientid",
    [dbclient, f("storeAs", "Guardar em temp…")],
    { cldbid: "databaseId" },
    { databaseId: "{{event.client_database_id}}", storeAs: "clientGroups" },
  ),
  serverEdit: type(
    "Editar servidor",
    "Servidor",
    [f("params", "Campos do servidor (JSON)", "json")],
    { params: {} },
  ),
  http: type(
    "Pedido HTTP",
    "Integrações",
    [
      f("url", "Endereço"),
      f("method", "Método", "select", [
        "GET",
        "POST",
        "PUT",
        "PATCH",
        "DELETE",
      ]),
      f("headers", "Cabeçalhos (JSON)", "json"),
      f("body", "Corpo", "textarea"),
      f("storeAs", "Guardar resposta em temp…"),
    ],
    {
      url: "https://example.com",
      method: "GET",
      headers: {},
      body: "",
      storeAs: "http",
    },
  ),
  discord: type(
    "Webhook Discord",
    "Integrações",
    [
      f("url", "URL do webhook", "password"),
      f("text", "Mensagem", "textarea"),
      f("username", "Nome (opcional)"),
    ],
    { url: "", text: "{{text}}", username: "XanaX Botflow" },
  ),
  webquery: type(
    "WebQuery avançado",
    "Integrações",
    [
      f("command", "Operação WebQuery", "queryCommand"),
      f("params", "Parâmetros (JSON)", "json"),
      f("storeAs", "Guardar em temp…"),
    ],
    { command: "serverinfo", params: {}, storeAs: "result" },
  ),
};
for (const [prefix, title, groupType, parameter] of [
  ["servergroup", "servidor", "serverGroup", "sgid"],
  ["channelgroup", "canal", "channelGroup", "cgid"],
]) {
  nodeTypes[`${prefix}Create`] = action(
    `Criar grupo de ${title}`,
    "Grupos",
    `${prefix}add`,
    [
      f("name", "Nome"),
      f("type", "Tipo", "select", ["1", "2"]),
      f("storeAs", "Guardar resultado em temp…"),
    ],
    { name: "name", type: "type" },
    { name: "Novo grupo", type: "1", storeAs: "createdGroup" },
  );
  nodeTypes[`${prefix}Rename`] = action(
    `Renomear grupo de ${title}`,
    "Grupos",
    `${prefix}rename`,
    [f("groupId", `Grupo de ${title}`, groupType), f("name", "Novo nome")],
    { [parameter]: "groupId", name: "name" },
    { groupId: 9, name: "Novo nome" },
  );
  nodeTypes[`${prefix}Delete`] = action(
    `Apagar grupo de ${title}`,
    "Grupos",
    `${prefix}del`,
    [
      f("groupId", `Grupo de ${title}`, groupType),
      f("force", "Forçar", "select", ["0", "1"]),
    ],
    { [parameter]: "groupId", force: "force" },
    { groupId: 9, force: "0" },
  );
}
for (const [scope, scopeTitle, idFields, idParams] of [
  ["client", "Cliente", [dbclient], { cldbid: "databaseId" }],
  ["channel", "Canal", [channel], { cid: "channelId" }],
  ["servergroup", "Grupo de servidor", [group], { sgid: "groupId" }],
  [
    "channelgroup",
    "Grupo de canal",
    [f("groupId", "Grupo de canal", "channelGroup")],
    { cgid: "groupId" },
  ],
  [
    "channelclient",
    "Cliente num canal",
    [dbclient, channel],
    { cldbid: "databaseId", cid: "channelId" },
  ],
]) {
  nodeTypes[`${scope}PermissionSet`] = action(
    `Permissão: ${scopeTitle}`,
    "Permissões",
    `${scope}addperm`,
    [
      ...idFields,
      permission,
      f("value", "Valor"),
      ...(["client", "servergroup"].includes(scope)
        ? [f("skip", "Ignorar grupo de canal (skip)", "select", ["0", "1"])]
        : []),
      ...(scope === "servergroup"
        ? [f("negated", "Negado (negated)", "select", ["0", "1"])]
        : []),
    ],
    {
      ...idParams,
      permsid: "permission",
      permvalue: "value",
      permskip: "skip",
      permnegated: "negated",
    },
    {
      databaseId: "{{event.client_database_id}}",
      channelId: 21,
      groupId: 9,
      permission: "i_client_talk_power",
      value: "0",
      skip: "0",
      negated: "0",
    },
  );
  nodeTypes[`${scope}PermissionRemove`] = action(
    `Remover permissão: ${scopeTitle}`,
    "Permissões",
    `${scope}delperm`,
    [...idFields, permission],
    { ...idParams, permsid: "permission" },
    {
      databaseId: "{{event.client_database_id}}",
      channelId: 21,
      groupId: 9,
      permission: "i_client_talk_power",
    },
  );
  nodeTypes[`${scope}PermissionList`] = action(
    `Consultar permissões: ${scopeTitle}`,
    "Permissões",
    `${scope}permlist`,
    [...idFields, f("storeAs", "Guardar em temp…")],
    idParams,
    {
      databaseId: "{{event.client_database_id}}",
      channelId: 21,
      groupId: 9,
      storeAs: "permissions",
    },
  );
}
export const queryCommands = [
  ...new Set([
    "serverinfo",
    "serverlist",
    "hostinfo",
    "whoami",
    "version",
    "clientgetdbidfromuid",
    "clientgetids",
    "clientgetnamefromdbid",
    "clientfind",
    "channelfind",
    "banlist",
    "banadd",
    "tokenlist",
    "tokenadd",
    "tokendelete",
    "messageadd",
    "messagelist",
    "messageget",
    "messagedel",
    "complainlist",
    "complainadd",
    "complaindel",
    "logview",
    "connectioninfo",
    ...Object.values(nodeTypes)
      .map((t) => t.command)
      .filter(Boolean),
    "channeledit",
    "channelcreate",
    "serveredit",
    "servergroupcopy",
    "channelgroupcopy",
    "clientedit",
    "sendtextmessage",
    "clientupdate",
  ]),
].sort();
export function validateGraph(graph) {
  if (
    !graph ||
    !Array.isArray(graph.nodes) ||
    !Array.isArray(graph.edges) ||
    graph.nodes.length > 150 ||
    graph.edges.length > 400
  )
    throw new Error("Usa até 150 blocos e 400 ligações.");
  const ids = new Map();
  for (const n of graph.nodes) {
    if (
      !nodeTypes[n.type] ||
      typeof n.id !== "string" ||
      !/^[\w-]{1,100}$/.test(n.id) ||
      ids.has(n.id) ||
      !Number.isFinite(n.x) ||
      !Number.isFinite(n.y) ||
      !n.config ||
      typeof n.config !== "object" ||
      Array.isArray(n.config)
    )
      throw new Error("Bloco inválido no flow.");
    ids.set(n.id, n);
    n.config = { ...structuredClone(nodeTypes[n.type].defaults), ...n.config };
    for (const [key, label, fieldType] of nodeTypes[n.type].fields) {
      if (fieldType !== "json" || n.config[key] == null) continue;
      let value = n.config[key];
      if (typeof value === "string") {
        try {
          value = JSON.parse(value);
        } catch {
          throw new Error(
            `${n.label || nodeTypes[n.type].title}: JSON inválido em ${label}.`,
          );
        }
      }
      if (!value || typeof value !== "object" || Array.isArray(value))
        throw new Error(`${label}: usa um objeto JSON.`);
      n.config[key] = value;
    }
    for (const [parameter, key] of Object.entries(
      nodeTypes[n.type].params || {},
    )) {
      if (
        !["clid", "cldbid", "cid", "sgid", "cgid", "banid"].includes(parameter)
      )
        continue;
      const value = n.config[key];
      if (typeof value === "string" && /\{\{[^{}]+\}\}/.test(value)) continue;
      if (!Number.isInteger(Number(value)) || Number(value) < 1)
        throw new Error(
          `${n.label || nodeTypes[n.type].title}: configura ${key} com um ID ou variável.`,
        );
    }
    if (
      n.type === "webquery" &&
      !/\{\{/.test(n.config.command) &&
      !queryCommands.includes(n.config.command)
    )
      throw new Error("Operação WebQuery não suportada.");
    if (
      n.type === "timer" &&
      (!Number.isFinite(Number(n.config.seconds)) ||
        Number(n.config.seconds) < 1)
    )
      throw new Error("O intervalo mínimo é 1 segundo.");
    if (
      n.type === "delay" &&
      (!Number.isFinite(Number(n.config.seconds)) ||
        Number(n.config.seconds) < 0 ||
        Number(n.config.seconds) > 300)
    )
      throw new Error("A espera máxima é 300 segundos.");
    if (
      n.type === "limit" &&
      (!Number.isInteger(Number(n.config.count)) ||
        Number(n.config.count) < 1 ||
        Number(n.config.count) > 1000)
    )
      throw new Error("O limite precisa de ser entre 1 e 1000.");
    if (
      n.type === "foreach" &&
      (!Number.isInteger(Number(n.config.limit)) ||
        n.config.limit < 1 ||
        n.config.limit > 1000)
    )
      throw new Error("Limite de repetição inválido.");
    if (
      n.type === "random" &&
      (!Number.isInteger(Number(n.config.length)) ||
        n.config.length < 1 ||
        n.config.length > 128)
    )
      throw new Error("O código precisa de ter entre 1 e 128 caracteres.");
    if (n.type === "webhook" && String(n.config.secret || "").length < 16)
      throw new Error(
        "Usa um segredo de webhook com pelo menos 16 caracteres.",
      );
    if (n.type === "command" && !/^\S{1,64}$/.test(n.config.command || ""))
      throw new Error("Indica um comando de chat sem espaços.");
    if (
      n.config.retries != null &&
      (!Number.isInteger(Number(n.config.retries)) ||
        n.config.retries < 0 ||
        n.config.retries > 3)
    )
      throw new Error("São permitidas até 3 tentativas adicionais.");
  }
  if (!graph.nodes.some((n) => nodeTypes[n.type].trigger))
    throw new Error("Adiciona pelo menos um bloco de início.");
  const seenEdges = new Set();
  for (const e of graph.edges) {
    const source = ids.get(e.from),
      target = ids.get(e.to),
      key = `${e.from}:${e.port}:${e.to}`;
    if (
      !source ||
      !target ||
      source === target ||
      nodeTypes[target.type].trigger ||
      !nodeTypes[source.type].outputs.includes(e.port) ||
      seenEdges.has(key)
    )
      throw new Error("Ligação inválida no flow.");
    seenEdges.add(key);
  }
  const visiting = new Set(),
    visited = new Set();
  function visit(id) {
    if (visiting.has(id))
      throw new Error(
        "O flow contém um ciclo. Usa Para cada item ou um temporizador para repetir.",
      );
    if (visited.has(id)) return;
    visiting.add(id);
    for (const e of graph.edges.filter((e) => e.from === id)) visit(e.to);
    visiting.delete(id);
    visited.add(id);
  }
  for (const id of ids.keys()) visit(id);
  return graph;
}