import { defineConfig } from "vitest/config";
import { resolve } from "path";
import { readFileSync } from "fs";
import solid from "vite-plugin-solid";

function loadEnvFile(filePath: string): Record<string, string> {
  try {
    const content = readFileSync(filePath, "utf-8");
    const env: Record<string, string> = {};
    for (const line of content.split("\n")) {
      const trimmed = line.trim();
      if (!trimmed || trimmed.startsWith("#")) continue;
      const eqIndex = trimmed.indexOf("=");
      if (eqIndex === -1) continue;
      const key = trimmed.slice(0, eqIndex).trim();
      let value = trimmed.slice(eqIndex + 1).trim();
      if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
        value = value.slice(1, -1);
      }
      env[key] = value;
    }
    return env;
  } catch {
    return {};
  }
}

const env = { ...loadEnvFile(".env"), ...loadEnvFile(".env.local") };
const mocksDir = resolve(__dirname, "./test/__mocks__");

export default defineConfig({
  plugins: [solid()],
  test: {
    environment: "jsdom",
    setupFiles: ["./test/setup.ts"],
    exclude: ["**/node_modules/**", "**/e2e/**", "**/dist/**", "**/onnx.inference.test.ts"],
    env: {
      RESEND_API_KEY: env.RESEND_API_KEY ?? "",
      STRIPE_SECRET_KEY: env.STRIPE_SECRET_KEY ?? "",
      STRIPE_WEBHOOK_SECRET: env.STRIPE_WEBHOOK_SECRET ?? "",
      STRIPE_PRICE_BASIC: env.STRIPE_PRICE_BASIC ?? "",
      STRIPE_PRICE_PLUS: env.STRIPE_PRICE_PLUS ?? "",
      STRIPE_PRICE_PREMIUM: env.STRIPE_PRICE_PREMIUM ?? "",
      OPENAI_API_KEY: env.OPENAI_API_KEY ?? "",
      JWT_SECRET: env.JWT_SECRET ?? "test-secret-for-testing",
    },
  },
  resolve: {
    alias: [
      { find: "~", replacement: resolve(__dirname, "./src") },
      { find: /^ws$/, replacement: resolve(mocksDir, "ws.js") },
      { find: /^@libsql\/client$/, replacement: resolve(mocksDir, "libsql.js") },
      { find: /^drizzle-orm\/libsql\/migrator$/, replacement: resolve(mocksDir, "drizzle-orm-libsql-migrator.js") },
      { find: /^drizzle-orm\/libsql$/, replacement: resolve(mocksDir, "drizzle-orm-libsql.js") },
      { find: /^drizzle-orm\/sqlite-core$/, replacement: resolve(mocksDir, "drizzle-orm-sqlite-core.js") },
      { find: /^drizzle-orm$/, replacement: resolve(mocksDir, "drizzle-orm.js") },
    ],
  },
});