{
  "description": "Скидка именинникам действует за 3 дня до дня рождения и 3 дня после: покупка 3 октября, день рождения 5 октября — скидка есть; удвоение баллов только в сам день рождения — нет.",
  "calculation": [
    "Дата покупки по Москве — 3 октября 2026; ближайший день рождения — 5 октября 2026: смещение 3 − 5 = −2 (прошлогодний дальше: +363).",
    "«birthday-15»: −3 ≤ −2 ≤ 3 — условие выполнено; «birthday-day-x2»: −2 ≠ 0 — пропущена (condition).",
    "Скидка ⌊200 000 × 15 %⌋ = 30 000 коп.; к оплате 170 000.",
    "Предел списания: баланс 0 → 0. Начисление ⌊170 000 × 5 % / 100⌋ = 85 баллов."
  ],
  "rules": {
    "schema": 1,
    "program_id": "01900000-0000-7000-8000-000000000001",
    "timezone": "Europe/Moscow",
    "points": {
      "point_type_id": "01900000-0000-7000-8000-000000000002",
      "precision": 0,
      "value_minor": 100
    },
    "accrual": {
      "percent_bp": 500
    },
    "redemption": {
      "max_share_bp": 10000,
      "min_unit_remainder_minor": 0,
      "min_receipt_minor": 0,
      "confirmation": "weak_identifiers"
    },
    "lifecycle": {
      "activation_delay_days": null,
      "expiration_policy": "after_days",
      "expiration_days": null,
      "expiration_date": null,
      "expiration_years": null
    },
    "returns": {
      "spent_points_policy": "ignore",
      "restore_into_new_lot": false
    },
    "campaigns": [
      {
        "id": "birthday-15",
        "version": 1,
        "title": "Именинникам −15 %",
        "priority": 0,
        "members_only": true,
        "requires_code": false,
        "exclusive": false,
        "stacking": null,
        "schedule": {
          "starts_at": null,
          "ends_at": null,
          "weekdays": [],
          "time_from": null,
          "time_to": null
        },
        "channels": [],
        "locations": [],
        "condition": {
          "<=": [
            -3,
            {
              "var": "member.birthday_offset"
            },
            3
          ]
        },
        "target": null,
        "effect": {
          "type": "discount_percent",
          "percent_bp": 1500
        },
        "member_limit": null,
        "budget": null
      },
      {
        "id": "birthday-day-x2",
        "version": 1,
        "title": "В день рождения ×2",
        "priority": 0,
        "members_only": true,
        "requires_code": false,
        "exclusive": false,
        "stacking": null,
        "schedule": {
          "starts_at": null,
          "ends_at": null,
          "weekdays": [],
          "time_from": null,
          "time_to": null
        },
        "channels": [],
        "locations": [],
        "condition": {
          "===": [
            {
              "var": "member.birthday_offset"
            },
            0
          ]
        },
        "target": null,
        "effect": {
          "type": "points_multiplier",
          "multiplier_bp": 20000
        },
        "member_limit": null,
        "budget": null
      }
    ],
    "tiers": null,
    "bonuses": {
      "welcome": null,
      "birthday": null,
      "referral": null
    },
    "stamp_cards": []
  },
  "basket": {
    "purchased_at": "2026-10-03T12:00:00+03:00",
    "redeem_points": 0,
    "redeem_maximum": false,
    "lines": [
      {
        "id": "1",
        "sku": "CAKE",
        "quantity": 1000,
        "amount": 200000
      }
    ]
  },
  "member": {
    "member_id": "m-1",
    "spendable_points": 0,
    "can_redeem": true,
    "can_accrue": true,
    "birth_date": "1990-10-05"
  },
  "expected": {
    "total": 200000,
    "discount": 30000,
    "redeemed_money": 0,
    "redeemed_points": 0,
    "points_earned": 85,
    "payable": 170000,
    "max_redeemable_points": 0,
    "lines": [
      {
        "id": "1",
        "amount": 200000,
        "discount": 30000,
        "redeemed_money": 0,
        "redeemed_points": 0,
        "points_earned": 85,
        "payable": 170000
      }
    ],
    "campaigns": [
      {
        "campaign_id": "birthday-15",
        "version": 1,
        "title": "Именинникам −15 %",
        "effect": "discount_percent",
        "discount": 30000,
        "points": 0,
        "promo_code": null,
        "limited_by_budget": false,
        "lines": [
          {
            "id": "1",
            "discount": 30000,
            "points": 0
          }
        ]
      }
    ],
    "stamps": [],
    "trace": [
      {
        "code": "campaign.skipped",
        "data": {
          "campaign": "birthday-day-x2",
          "reason": "condition"
        }
      },
      {
        "code": "campaign.applied",
        "data": {
          "campaign": "birthday-15",
          "discount": 30000,
          "budget_limited": false
        }
      },
      {
        "code": "redemption.limit",
        "data": {
          "eligible_total": 170000,
          "capacity": 170000,
          "max_share_bp": 10000,
          "balance": 0,
          "max_points": 0
        }
      },
      {
        "code": "accrual.base",
        "data": {
          "base": 170000,
          "percent_bp": 500,
          "points": 85
        }
      }
    ]
  }
}