import { capitalize } from "akanjs/common";

interface ModelFileData {
  moduleType: "lib" | "app";
  moduleName: string;
  modelName: string;
  constantFilePath: string;
  importModelNames: string[];
  hasImportScalar: boolean;
  importLibNames: string[];
  constantFileStr: string;
  unitFilePath: string;
  unitFileStr: string;
  viewFilePath: string;
  viewFileStr: string;
}

export const getModelFileData = async (modulePath: string, modelName: string): Promise<ModelFileData> => {
  const moduleType = modulePath.startsWith("apps") ? "app" : "lib";
  const moduleName = modulePath.split("/")[1] ?? "";
  const modelComponentName = capitalize(modelName);
  const constantFilePath = `${modulePath}/lib/${modelName}/${modelName}.constant.ts`;
  const unitFilePath = `${modulePath}/lib/${modelName}/${modelComponentName}.Unit.tsx`;
  const viewFilePath = `${modulePath}/lib/${modelName}/${modelComponentName}.View.tsx`;
  const [constantFileStr, unitFileStr, viewFileStr] = await Promise.all([
    Bun.file(constantFilePath).text(),
    Bun.file(unitFilePath).text(),
    Bun.file(viewFilePath).text(),
  ]);

  const constantFileLines = constantFileStr.split("\n");
  const importLibNames = constantFileLines
    .filter((line) => line.startsWith("import { cnst as "))
    .map((line) => line.split("cnst as ")[1]?.split(" ")[0] ?? "");

  const importLocalPaths = constantFileLines
    .filter((line) => line.startsWith("import { ") && line.includes('from "../'))
    .map((line) => line.split("from ")[1]?.split('"')[1] ?? "");

  const importModelNames = importLocalPaths
    .map((path) => path.split("/")[1] ?? "")
    .filter((name) => !name.startsWith("_"));

  const hasImportScalar = !!importLocalPaths
    .map((path) => path.split("/")[1] ?? "")
    .filter((name) => name.startsWith("_")).length;

  return {
    moduleType,
    moduleName,
    modelName,
    constantFilePath,
    unitFilePath,
    viewFilePath,
    importModelNames,
    hasImportScalar,
    importLibNames,
    constantFileStr,
    unitFileStr,
    viewFileStr,
  };
};