#!/usr/bin/env bash
# Sprint Mode Control
# Usage: 
#   bash sprint-mode.sh start <agents> [duration_hours] [reason]
#   bash sprint-mode.sh stop
#   bash sprint-mode.sh status
set -euo pipefail

SPRINT_FILE="/home/papa/atomizer/dashboard/sprint-mode.json"
ACTION="${1:?Usage: sprint-mode.sh start|stop|status}"

case "$ACTION" in
    start)
        AGENTS="${2:?Specify agents: e.g. 'tech-lead,webster,auditor'}"
        DURATION="${3:-2}"  # hours, default 2
        REASON="${4:-Sprint activated}"
        
        python3 -c "
import json
from datetime import datetime, timedelta, timezone

agents = '$AGENTS'.split(',')
duration_h = float('$DURATION')
now = datetime.now(timezone.utc)
expires = now + timedelta(hours=duration_h)

data = {
    'active': True,
    'agents': [a.strip() for a in agents],
    'frequency_minutes': 5,
    'started_at': now.isoformat(),
    'expires_at': expires.isoformat(),
    'reason': '$REASON'
}

with open('$SPRINT_FILE', 'w') as f:
    json.dump(data, f, indent=2)

print(f'🏃 Sprint started: {len(agents)} agents, expires {expires.strftime(\"%H:%M UTC\")}')
for a in agents:
    print(f'  - {a}')
"
        ;;
    stop)
        python3 -c "
import json
data = {
    'active': False,
    'agents': [],
    'frequency_minutes': 5,
    'started_at': None,
    'expires_at': None,
    'reason': None
}
with open('$SPRINT_FILE', 'w') as f:
    json.dump(data, f, indent=2)
print('⏹️ Sprint stopped')
"
        ;;
    status)
        python3 -c "
import json
from datetime import datetime, timezone

with open('$SPRINT_FILE') as f:
    data = json.load(f)

if not data.get('active'):
    print('No active sprint')
else:
    agents = ', '.join(data.get('agents', []))
    expires = data.get('expires_at', 'unknown')
    reason = data.get('reason', '')
    now = datetime.now(timezone.utc)
    exp = datetime.fromisoformat(expires)
    remaining = max(0, (exp - now).total_seconds() / 60)
    print(f'🏃 Sprint active: {agents}')
    print(f'   Reason: {reason}')
    print(f'   Remaining: {remaining:.0f} minutes')
"
        ;;
    *)
        echo "Usage: sprint-mode.sh start|stop|status"
        exit 1
        ;;
esac