#!/usr/bin/env tsx
/**
 * Debug why Sunday and Monday aren't parsing for Polish church
 */

import { getDayNamesForCountry, buildDayPatterns } from '../../src/scrapers/i18n/day-names';

// Exact schedule text from website
const text = `msze święte niedziela i uroczystości: 8 00 , 9 30 (lubojenka), 11 00 , 16 00 w lipcu i sierpniu nie ma mszy popołudniowej!--> dni powszednie: poniedziałek: godz. 8 00 wtorek - sobota: godz. 18 00`.toLowerCase();

console.log('Text to parse:');
console.log(text);
console.log('\n');

const dayConfigs = getDayNamesForCountry('PL');
const dayPatterns = buildDayPatterns(dayConfigs);
const sortedDayNames = Object.keys(dayPatterns).sort((a, b) => b.length - a.length);
const allDayNamesPattern = sortedDayNames.map(d => d.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('|');

console.log('=== Testing niedziela (Sunday) ===\n');

// Current regex pattern
const niedziela = 'niedziela';
const escaped = niedziela.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
const regex = new RegExp(
  `(?:^|\\s|[,;:])${escaped}(?:(?:[^:]{1,50})?:|\\s+)([^]*?)(?=${allDayNamesPattern}|$)`,
  'i'
);

const match = text.match(regex);
if (match) {
  console.log(`✓ Matched!`);
  console.log(`  Full match: "${match[0].substring(0, 100)}"`);
  console.log(`  Captured text: "${match[1].substring(0, 100)}"`);
  console.log('');

  // Check if times can be extracted
  const spacePattern = /\b(\d{1,2})\s+(\d{2})(?!\d)/g;
  const times = match[1].match(spacePattern);
  console.log(`  Times found: ${times ? times.join(', ') : 'none'}`);
} else {
  console.log(`✗ NOT matched`);
}

console.log('\n=== Testing poniedziałek (Monday) ===\n');

const ponieRegex = new RegExp(
  `(?:^|\\s|[,;:])poniedziałek(?:(?:[^:]{1,50})?:|\\s+)([^]*?)(?=${allDayNamesPattern}|$)`,
  'i'
);

const ponieMatch = text.match(ponieRegex);
if (ponieMatch) {
  console.log(`✓ Matched!`);
  console.log(`  Full match: "${ponieMatch[0].substring(0, 100)}"`);
  console.log(`  Captured text: "${ponieMatch[1].substring(0, 100)}"`);
  console.log('');

  const times = ponieMatch[1].match(/\b(\d{1,2})\s+(\d{2})(?!\d)/g);
  console.log(`  Times found: ${times ? times.join(', ') : 'none'}`);
} else {
  console.log(`✗ NOT matched`);
}

console.log('\n=== Analyzing why niedziela might fail ===\n');

// The issue might be "niedziela i uroczystości:" - the phrase is long
// Check if the lookahead is hitting "uroczystości" before getting to the times
const niedziela_index = text.indexOf('niedziela');
const next_day_index = Math.min(
  ...sortedDayNames
    .filter(d => d !== 'niedziela')
    .map(d => text.indexOf(d, niedziela_index))
    .filter(i => i > 0)
);

console.log(`niedziela position: ${niedziela_index}`);
console.log(`Next day name position: ${next_day_index}`);
console.log(`Text between: "${text.substring(niedziela_index, next_day_index)}"`);