#!/usr/bin/env python3
"""
goals - Goal and project tracking with milestones

Track long-term goals and break them into actionable steps.
"""

import json
import sys
from datetime import datetime
from pathlib import Path

WORKSPACE = Path("/home/wdjones/.openclaw/workspace")
GOALS_FILE = WORKSPACE / "data" / "goals.json"

def load_goals() -> dict:
    """Load goals data."""
    GOALS_FILE.parent.mkdir(parents=True, exist_ok=True)
    if GOALS_FILE.exists():
        with open(GOALS_FILE) as f:
            return json.load(f)
    return {'goals': []}

def save_goals(data: dict):
    """Save goals data."""
    with open(GOALS_FILE, 'w') as f:
        json.dump(data, f, indent=2)

def add_goal(title: str, description: str = "", deadline: str = None):
    """Add a new goal."""
    data = load_goals()
    
    goal = {
        'id': len(data['goals']) + 1,
        'title': title,
        'description': description,
        'deadline': deadline,
        'created': datetime.now().isoformat(),
        'status': 'active',
        'milestones': [],
        'progress': 0,
    }
    
    data['goals'].append(goal)
    save_goals(data)
    print(f"🎯 Goal #{goal['id']}: {title}")

def add_milestone(goal_id: int, title: str):
    """Add a milestone to a goal."""
    data = load_goals()
    
    for goal in data['goals']:
        if goal['id'] == goal_id:
            milestone = {
                'id': len(goal['milestones']) + 1,
                'title': title,
                'done': False,
                'created': datetime.now().isoformat(),
            }
            goal['milestones'].append(milestone)
            save_goals(data)
            print(f"   ✓ Added milestone: {title}")
            return
    
    print(f"Goal not found: #{goal_id}")

def complete_milestone(goal_id: int, milestone_id: int):
    """Mark a milestone as complete."""
    data = load_goals()
    
    for goal in data['goals']:
        if goal['id'] == goal_id:
            for m in goal['milestones']:
                if m['id'] == milestone_id:
                    m['done'] = True
                    m['completed'] = datetime.now().isoformat()
                    
                    # Update progress
                    done = len([x for x in goal['milestones'] if x['done']])
                    total = len(goal['milestones'])
                    goal['progress'] = int(done / total * 100) if total > 0 else 0
                    
                    save_goals(data)
                    print(f"   ✓ Completed: {m['title']}")
                    print(f"   Progress: {goal['progress']}%")
                    return
    
    print("Milestone not found")

def show_goals(show_all: bool = False):
    """Display all goals."""
    data = load_goals()
    
    goals = data['goals']
    if not show_all:
        goals = [g for g in goals if g['status'] == 'active']
    
    if not goals:
        print("No active goals. Add one with: goals add <title>")
        return
    
    print(f"\n🎯 Goals ({len(goals)})")
    print("=" * 50)
    
    for goal in goals:
        status = "✅" if goal['status'] == 'completed' else "🔵"
        bar = "█" * (goal['progress'] // 10) + "░" * (10 - goal['progress'] // 10)
        
        print(f"\n{status} #{goal['id']} {goal['title']}")
        print(f"   [{bar}] {goal['progress']}%")
        
        if goal.get('deadline'):
            print(f"   📅 Deadline: {goal['deadline']}")
        
        if goal['milestones']:
            for m in goal['milestones']:
                check = "✓" if m['done'] else "○"
                print(f"   {check} {m['title']}")
    
    print()

def complete_goal(goal_id: int):
    """Mark a goal as completed."""
    data = load_goals()
    
    for goal in data['goals']:
        if goal['id'] == goal_id:
            goal['status'] = 'completed'
            goal['progress'] = 100
            goal['completed'] = datetime.now().isoformat()
            save_goals(data)
            print(f"🎉 Goal completed: {goal['title']}")
            return
    
    print(f"Goal not found: #{goal_id}")

def main():
    if len(sys.argv) < 2:
        show_goals()
        return
    
    cmd = sys.argv[1]
    
    if cmd == 'add' and len(sys.argv) > 2:
        title = ' '.join(sys.argv[2:])
        add_goal(title)
    
    elif cmd == 'milestone' and len(sys.argv) > 3:
        goal_id = int(sys.argv[2])
        title = ' '.join(sys.argv[3:])
        add_milestone(goal_id, title)
    
    elif cmd == 'done' and len(sys.argv) > 3:
        goal_id = int(sys.argv[2])
        milestone_id = int(sys.argv[3])
        complete_milestone(goal_id, milestone_id)
    
    elif cmd == 'complete' and len(sys.argv) > 2:
        complete_goal(int(sys.argv[2]))
    
    elif cmd == 'list':
        show_goals(show_all='--all' in sys.argv)
    
    else:
        print("Usage:")
        print("  goals                      - Show active goals")
        print("  goals add <title>          - Add new goal")
        print("  goals milestone <id> <text> - Add milestone")
        print("  goals done <goal> <milestone> - Complete milestone")
        print("  goals complete <id>        - Complete goal")

if __name__ == "__main__":
    main()