// ==============================|| Skill: Rider Battery & Device Safety ||============================== //

const OPEN_STATUSES = new Set(['pending', 'accepted', 'arrived', 'picked', 'active', 'skipped']);
const isOpen = (row) => OPEN_STATUSES.has(String(row?.orderstatus || '').toLowerCase());
const ref = (row) => row?.orderid || row?.bookingno || (row?.bookingid ? `#${row.bookingid}` : '—');

export const RiderBatterySafetySkill = {
  id: 'skill_rider_battery_safety',
  name: 'Rider Device & SOS Safety',
  description: 'Monitors rider device telemetry to prevent unreachability due to low battery during active deliveries.',
  category: 'rider_safety',
  icon: 'BatteryWarning',
  // OFF by default (2026-09-29): the rows this rule reads carry no battery level: it lives on the rider profile (milerprofiles.batterypercentage), not on booking rows.
  // Enabled, it would read undefined on every row and report an all-clear board —
  // the silent failure normalise.js warns about. Turn it on only once the data exists.
  dataGap: 'no battery level: it lives on the rider profile (milerprofiles.batterypercentage), not on booking rows',
  defaultEnabled: false,

  thresholds: {
    criticalBatteryPercent: {
      label: 'Critical Battery Level (%)',
      description: 'Threshold below which rider device is considered at risk of shutdown.',
      value: 15,
      min: 5,
      max: 30,
      step: 5,
      unit: '%'
    }
  },

  instructions: `
    - When a rider has critical battery while carrying in-transit orders, advise charging or offloading remaining pending pickups.
  `,

  tools: [
    {
      name: 'alert_low_battery_rider',
      description: 'Notifies rider to connect portable charger or report to nearest hub.',
      parameters: {
        type: 'object',
        properties: {
          milerId: { type: 'number', description: 'Target miler user ID' }
        },
        required: ['milerId']
      },
      handler: async (args) => ({
        success: true,
        proposal: {
          action: 'battery_alert',
          milerId: args.milerId,
          blastRadius: `Sends device power warning notification to Rider #${args.milerId}.`
        }
      })
    }
  ],

  evaluate: (rows = [], now, currentThresholds = {}) => {
    const minBattery = currentThresholds.criticalBatteryPercent ?? 15;
    const safeRows = Array.isArray(rows) ? rows : [];

    const atRisk = safeRows.filter((r) => {
      if (!isOpen(r) || !r.userid) return false;
      const battery = Number(r.battery_percentage || r.battery_level || r.battery || 100);
      return battery > 0 && battery <= minBattery;
    });

    if (!atRisk.length) return [];

    return [
      {
        id: 'rider_critical_battery',
        skillId: 'skill_rider_battery_safety',
        severity: 'warning',
        title: `${atRisk.length} active delivery under low rider device battery (≤ ${minBattery}%)`,
        why: `Rider phone is nearing shutdown, risking lost GPS telemetry and customer communication failure.`,
        count: atRisk.length,
        rows: atRisk,
        detail: atRisk.slice(0, 8).map((r) => {
          const bat = r.battery_percentage || r.battery_level || r.battery || 'Low';
          return `${ref(r)} — ${r.ridername || 'Rider'} (${bat}% battery)`;
        }),
        proposal: {
          label: 'Send power alert',
          tool: 'alert_low_battery_rider',
          scope: atRisk,
          blastRadius: 'Sends charging prompt to rider.'
        }
      }
    ];
  }
};