~repos /only-bible-app

import fs from "fs";
import path from "path";
import { fileURLToPath } from "url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const filesDir = path.join(__dirname, "files");
const kjvPath = path.join(filesDir, "en_kjv.txt");

// Step 1: Extract fully-red verse IDs from KJV
// A "fully red" verse is one where the entire verse text (after stripping ¶ and whitespace) is wrapped in <red>...</red>
const kjvLines = fs.readFileSync(kjvPath, "utf-8").split("\n").filter(Boolean);

const fullyRedIds = new Set();

for (const line of kjvLines) {
  if (!line.includes("<red>")) continue;
  const parts = line.split("|");
  const text = parts.slice(6).join("|");
  // Strip leading pilcrow and whitespace
  const stripped = text.replace(/^[¶\s]+/, "").trim();
  // Check if the entire text is wrapped in a single <red>...</red>
  if (/^<red>.*<\/red>$/.test(stripped)) {
    const book = parts[1];
    const chapter = parts[2];
    const verse = parts[3];
    fullyRedIds.add(`${book}:${chapter}:${verse}`);
  }
}

console.log(`Found ${fullyRedIds.size} fully-red verses in KJV`);

// Step 2: Apply <red> tags to all other bible files
const files = fs.readdirSync(filesDir).filter((f) => f.endsWith(".txt") && f !== "en_kjv.txt");

for (const file of files) {
  const filePath = path.join(filesDir, file);
  const lines = fs.readFileSync(filePath, "utf-8").split("\n");
  let count = 0;

  const newLines = lines.map((line) => {
    if (!line) return line;
    const parts = line.split("|");
    if (parts.length < 6) return line;
    const book = parts[1];
    const chapter = parts[2];
    const verse = parts[3];
    const id = `${book}:${chapter}:${verse}`;

    if (fullyRedIds.has(id)) {
      // The text portion starts at index 6
      const prefix = parts.slice(0, 6).join("|");
      const text = parts.slice(6).join("|");
      // Don't double-wrap if already has red tags
      if (text.includes("<red>")) return line;
      // Preserve leading ¶ and whitespace
      const match = text.match(/^([¶\s]*)(.*)/);
      const leading = match[1] || "";
      const content = match[2] || "";
      if (content.trim()) {
        count++;
        return `${prefix}|${leading}<red>${content}</red>`;
      }
    }
    return line;
  });

  fs.writeFileSync(filePath, newLines.join("\n"), "utf-8");
  console.log(`${file}: tagged ${count} verses`);
}