#!/usr/bin/env bun
/**
 * Year-Ahead Calendar
 *
 * Shows Personal Month cycles for an entire year, giving you a strategic
 * overview of the energy themes for each month ahead.
 *
 * Usage:
 *   bun year-ahead.ts --birthdate "5/13/1982" --year 2025
 *   bun year-ahead.ts --birthdate "5/13/1982" --name "John Doe"
 */

import { calculateCycles } from './cycles';
import { personalMonth, personalYear as personalYearMeanings } from './cycle-meanings';
import { loadProfile } from './profile-manager';

// Parse command line arguments
const args = process.argv.slice(2);
let birthdate = '';
let year: number = new Date().getFullYear();
let name = '';
let profileId = '';

for (let i = 0; i < args.length; i++) {
  if ((args[i] === '--profile' || args[i] === '-p') && args[i + 1]) {
    profileId = args[i + 1];
    i++;
  } else if ((args[i] === '--birthdate' || args[i] === '-b') && args[i + 1]) {
    birthdate = args[i + 1];
    i++;
  } else if ((args[i] === '--year' || args[i] === '-y') && args[i + 1]) {
    year = parseInt(args[i + 1]);
    i++;
  } else if ((args[i] === '--name' || args[i] === '-n') && args[i + 1]) {
    name = args[i + 1];
    i++;
  } else if (args[i] === '--help' || args[i] === '-h') {
    console.log(`
Year-Ahead Calendar

Shows Personal Month cycles for the entire year ahead, giving you a
strategic overview of energy themes and planning opportunities.

USAGE:
  bun year-ahead.ts --profile <id> [OPTIONS]
  bun year-ahead.ts --birthdate "mm/dd/yyyy" [OPTIONS]

OPTIONS:
  -p, --profile ID        Use saved profile
  -b, --birthdate DATE    Your birthdate (mm/dd/yyyy) [required if no profile]
  -y, --year NUMBER       Year to preview [default: current year]
  -n, --name NAME         Your name [optional - for personalized output]
  -h, --help              Show this help message

EXAMPLES:
  # With profile
  bun year-ahead.ts --profile rob
  bun year-ahead.ts --profile rob -y 2026

  # With birthdate
  bun year-ahead.ts -b "5/13/1982"
  bun year-ahead.ts -b "5/13/1982" -y 2026
  bun year-ahead.ts -b "5/13/1982" -n "John Doe" -y 2025

PERSONAL MONTH MEANINGS:
  1 - New beginnings, fresh starts, independence
  2 - Cooperation, relationships, patience
  3 - Creativity, communication, self-expression
  4 - Hard work, structure, foundation building
  5 - Change, freedom, adventure, variety
  6 - Responsibility, service, family, home
  7 - Reflection, study, spirituality, rest
  8 - Achievement, ambition, financial focus
  9 - Completion, endings, release, preparation
  11 - Inspiration, intuition, spiritual awakening
  22 - Master building, manifesting visions
  33 - Master teaching, compassionate service

STRATEGIC PLANNING:
  Use this calendar to:
  - Plan major projects around supportive month cycles
  - Schedule launches during Personal Month 1 or 8
  - Block creative work for Month 3
  - Reserve Month 7 for planning and strategy
  - Complete and release during Month 9
    `);
    process.exit(0);
  }
}

// Load profile if specified
if (profileId) {
  const profile = loadProfile(profileId);

  if (!profile) {
    console.error(`Error: Profile '${profileId}' not found`);
    console.error('List profiles with: bun profile.ts list');
    process.exit(1);
  }

  name = profile.name;
  birthdate = profile.birthdate;
}

if (!birthdate) {
  console.error('Error: --birthdate is required (or use --profile)');
  console.error('Try: bun year-ahead.ts --help');
  process.exit(1);
}

interface MonthInfo {
  month: number;
  monthName: string;
  personalMonth: number;
  personalYear: number;
  universalMonth: number;
  universalYear: number;
  theme: string;
  focus: string[];
  bestFor: string[];
  avoid: string[];
}

// Month names
const monthNames = [
  'January', 'February', 'March', 'April', 'May', 'June',
  'July', 'August', 'September', 'October', 'November', 'December'
];

// Simplified month guidance
const monthGuidance: Record<number, { theme: string; focus: string[]; bestFor: string[]; avoid: string[] }> = {
  1: {
    theme: 'New Beginnings',
    focus: ['Fresh starts', 'Independence', 'Initiative'],
    bestFor: ['Launching projects', 'Starting new ventures', 'Bold decisions', 'Leadership actions'],
    avoid: ['Waiting for others', 'Being passive', 'Following only']
  },
  2: {
    theme: 'Cooperation',
    focus: ['Partnerships', 'Patience', 'Details'],
    bestFor: ['Building relationships', 'Collaborative work', 'Diplomacy', 'Refinement'],
    avoid: ['Solo ventures', 'Rushing', 'Impatience']
  },
  3: {
    theme: 'Creative Expression',
    focus: ['Communication', 'Creativity', 'Social connection'],
    bestFor: ['Content creation', 'Public speaking', 'Networking', 'Creative projects'],
    avoid: ['Heavy analytical work', 'Isolation', 'Overthinking']
  },
  4: {
    theme: 'Foundation Building',
    focus: ['Hard work', 'Organization', 'Structure'],
    bestFor: ['System building', 'Planning', 'Infrastructure', 'Financial organization'],
    avoid: ['Starting completely new things', 'Taking shortcuts', 'Scattered efforts']
  },
  5: {
    theme: 'Change & Freedom',
    focus: ['Variety', 'Adventure', 'Adaptation'],
    bestFor: ['Marketing', 'Trying new approaches', 'Travel', 'Experimentation'],
    avoid: ['Rigid routines', 'Being stuck', 'Resisting change']
  },
  6: {
    theme: 'Service & Responsibility',
    focus: ['Teaching', 'Helping', 'Family'],
    bestFor: ['Client service', 'Teaching', 'Community work', 'Home projects'],
    avoid: ['Selfish pursuits', 'Avoiding responsibility', 'Neglecting others']
  },
  7: {
    theme: 'Introspection',
    focus: ['Study', 'Spirituality', 'Analysis'],
    bestFor: ['Deep study', 'Research', 'Strategy', 'Rest and rejuvenation'],
    avoid: ['Major public launches', 'Excessive socializing', 'Surface-level work']
  },
  8: {
    theme: 'Achievement',
    focus: ['Power', 'Business', 'Success'],
    bestFor: ['Business deals', 'Financial decisions', 'Scaling', 'Major launches'],
    avoid: ['Spiritual retreats', 'Passive waiting', 'Small thinking']
  },
  9: {
    theme: 'Completion',
    focus: ['Release', 'Endings', 'Letting go'],
    bestFor: ['Completing projects', 'Publishing', 'Clearing space', 'Endings'],
    avoid: ['Starting new ventures', 'Beginning fresh', 'Major initiations']
  },
  11: {
    theme: 'Inspiration',
    focus: ['Intuition', 'Illumination', 'Spiritual leadership'],
    bestFor: ['Inspiring others', 'Visionary work', 'Spiritual teaching', 'Master guidance'],
    avoid: ['Ignoring intuition', 'Playing small', 'Logical-only thinking']
  },
  22: {
    theme: 'Master Building',
    focus: ['Manifestation', 'Large-scale vision', 'Legacy work'],
    bestFor: ['Building legacies', 'Large projects', 'Visionary implementation', 'Ambitious launches'],
    avoid: ['Small projects', 'Short-term thinking', 'Doubting vision']
  },
  33: {
    theme: 'Master Teaching',
    focus: ['Healing', 'Compassionate service', 'Education'],
    bestFor: ['Master teaching', 'Healing work', 'Educational initiatives', 'High-level service'],
    avoid: ['Selfish profit focus', 'Burnout', 'Boundary violations']
  }
};

// Calculate all months
function getYearAhead(birthdate: string, year: number): MonthInfo[] {
  const months: MonthInfo[] = [];

  for (let month = 1; month <= 12; month++) {
    const dateStr = `${month}/15/${year}`; // Use middle of month
    const cycles = calculateCycles(birthdate, dateStr);
    const guidance = monthGuidance[cycles.personal.month] || monthGuidance[1];

    months.push({
      month,
      monthName: monthNames[month - 1],
      personalMonth: cycles.personal.month,
      personalYear: cycles.personal.year,
      universalMonth: cycles.universal.month,
      universalYear: cycles.universal.year,
      theme: guidance.theme,
      focus: guidance.focus,
      bestFor: guidance.bestFor,
      avoid: guidance.avoid
    });
  }

  return months;
}

// Main execution
console.log(`\n═══════════════════════════════════════════════════════════════`);
console.log(`📅 YOUR YEAR AHEAD: ${year}`);
if (name) console.log(`   ${name}`);
console.log(`═══════════════════════════════════════════════════════════════\n`);

const months = getYearAhead(birthdate, year);
const personalYear = months[0].personalYear;

const pyNum = months[0].personalYear;
const pyMeaning = personalYearMeanings[pyNum];
console.log(`🌟 Personal Year ${pyNum}: ${pyMeaning?.keywords.join(', ') || 'Growth & Evolution'}\n`);

// Year overview
if (pyMeaning) {
  console.log(`YEAR ${year} OVERVIEW:\n`);
  console.log(`Theme: ${pyMeaning.theme}\n`);
}

console.log(`═══════════════════════════════════════════════════════════════`);
console.log(`MONTHLY BREAKDOWN`);
console.log(`═══════════════════════════════════════════════════════════════\n`);

// Display each month
months.forEach((month, index) => {
  const isCurrentMonth = new Date().getMonth() === month.month - 1 && new Date().getFullYear() === year;
  const marker = isCurrentMonth ? '▶️ ' : '   ';

  console.log(`${marker}${month.monthName.toUpperCase()} - Personal Month ${month.personalMonth}`);
  console.log(`   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
  console.log(`   🎯 THEME: ${month.theme}`);
  console.log(`   📍 FOCUS: ${month.focus.join(' • ')}`);
  console.log(`   ✅ BEST FOR: ${month.bestFor[0]}`);

  if (index < months.length - 1) {
    console.log('');
  }
});

console.log(`\n═══════════════════════════════════════════════════════════════`);
console.log(`STRATEGIC PLANNING GUIDE`);
console.log(`═══════════════════════════════════════════════════════════════\n`);

// Group months by theme for strategic planning
const monthsByNumber: Record<number, string[]> = {};
months.forEach(m => {
  if (!monthsByNumber[m.personalMonth]) {
    monthsByNumber[m.personalMonth] = [];
  }
  monthsByNumber[m.personalMonth].push(m.monthName);
});

console.log(`KEY PLANNING OPPORTUNITIES:\n`);

// Highlight strategic months
if (monthsByNumber[1]) {
  console.log(`🚀 LAUNCH MONTHS (Personal Month 1):`);
  console.log(`   ${monthsByNumber[1].join(', ')}`);
  console.log(`   → Best for: New projects, bold initiatives, fresh starts\n`);
}

if (monthsByNumber[3]) {
  console.log(`🎨 CREATIVE MONTHS (Personal Month 3):`);
  console.log(`   ${monthsByNumber[3].join(', ')}`);
  console.log(`   → Best for: Content creation, communication, networking\n`);
}

if (monthsByNumber[7]) {
  console.log(`🧘 REFLECTION MONTHS (Personal Month 7):`);
  console.log(`   ${monthsByNumber[7].join(', ')}`);
  console.log(`   → Best for: Strategy, deep study, rest and planning\n`);
}

if (monthsByNumber[8]) {
  console.log(`💼 BUSINESS MONTHS (Personal Month 8):`);
  console.log(`   ${monthsByNumber[8].join(', ')}`);
  console.log(`   → Best for: Major deals, scaling, financial decisions\n`);
}

if (monthsByNumber[9]) {
  console.log(`🏁 COMPLETION MONTHS (Personal Month 9):`);
  console.log(`   ${monthsByNumber[9].join(', ')}`);
  console.log(`   → Best for: Finishing projects, releasing, wrapping up\n`);
}

// Master numbers
[11, 22, 33].forEach(num => {
  if (monthsByNumber[num]) {
    const names = { 11: 'INSPIRATION', 22: 'MASTER BUILDING', 33: 'MASTER TEACHING' };
    console.log(`✨ ${names[num as 11 | 22 | 33]} MONTHS (Personal Month ${num}):`);
    console.log(`   ${monthsByNumber[num].join(', ')}`);
    console.log(`   → Special high-vibration months with amplified potential\n`);
  }
});

console.log(`═══════════════════════════════════════════════════════════════`);
console.log(`💡 HOW TO USE THIS CALENDAR`);
console.log(`═══════════════════════════════════════════════════════════════\n`);

console.log(`1. ALIGN MAJOR PROJECTS with supportive month cycles`);
console.log(`2. SCHEDULE LAUNCHES during Month 1 or Month 8`);
console.log(`3. BLOCK CREATIVE TIME during Month 3`);
console.log(`4. RESERVE Month 7 for strategic planning and rest`);
console.log(`5. COMPLETE & RELEASE during Month 9\n`);

console.log(`💫 Use this overview for annual planning, then drill down with:`);
console.log(`   • telos-week.ts for weekly planning`);
console.log(`   • optimal-days.ts to find specific optimal days`);
console.log(`   • cycles.ts for daily cycle guidance\n`);

console.log(`✨ Align your actions with natural cycles for maximum effectiveness\n`);