import { parseTemplate } from "@yaakapp-internal/templates";
import { activeEnvironmentIdAtom } from "../hooks/useActiveEnvironment";
import { activeWorkspaceIdAtom } from "../hooks/useActiveWorkspace";
import { jotaiStore } from "./jotai";
import { invokeCmd } from "./tauri";

export function analyzeTemplate(template: string): "global_secured" | "local_secured" | "insecure" {
  let secureTags = 0;
  let insecureTags = 0;
  let totalTags = 0;
  for (const t of parseTemplate(template).tokens) {
    if (t.type === "eof") continue;

    totalTags++;
    if (t.type === "tag" && t.val.type === "fn" && t.val.name === "secure") {
      secureTags++;
    } else if (t.type === "tag" && t.val.type === "var") {
      // Variables are secure
    } else if (t.type === "tag" && t.val.type === "bool") {
      // Booleans are secure
    } else {
      insecureTags++;
    }
  }

  if (secureTags === 1 && totalTags === 1) {
    return "global_secured";
  }
  if (insecureTags === 0) {
    return "local_secured";
  }
  return "insecure";
}

export async function convertTemplateToInsecure(template: string) {
  if (template === "") {
    return "";
  }

  const workspaceId = jotaiStore.get(activeWorkspaceIdAtom) ?? "n/a";
  const environmentId = jotaiStore.get(activeEnvironmentIdAtom) ?? null;
  return invokeCmd<string>("cmd_decrypt_template", { template, workspaceId, environmentId });
}

export async function convertTemplateToSecure(template: string): Promise<string> {
  if (template === "") {
    return "";
  }

  if (analyzeTemplate(template) === "global_secured") {
    return template;
  }

  const workspaceId = jotaiStore.get(activeWorkspaceIdAtom) ?? "n/a";
  const environmentId = jotaiStore.get(activeEnvironmentIdAtom) ?? null;
  return invokeCmd<string>("cmd_secure_template", { template, workspaceId, environmentId });
}