{
  "description": "Кофейная карта: 6 штампов дают бесплатную единицу. У участника 13 штампов — две награды: сначала самая дешёвая единица (эспрессо), затем латте; цена единицы — после скидки акции. Штампы начисляются за оставшиеся платные единицы кофе.",
  "calculation": [
    "Акция −10 % на кофе: ⌊65 000 × 10 %⌋ = 6500 → латте 5000, эспрессо 1500. К оплате: латте 45 000 (2 шт.), эспрессо 13 500, круассан 12 000.",
    "Штампов 13, цель 6 → ⌊13 / 6⌋ = 2 награды. Цена единицы: латте 45 000 / 2 = 22 500, эспрессо 13 500 → первым эспрессо.",
    "Эспрессо бесплатно: скидка 13 500 (1 шт., 6 штампов); латте — одна единица бесплатно: скидка 22 500 (6 штампов). Всего 12 штампов, скидка 36 000.",
    "К оплате: 22 500 + 0 + 12 000 = 34 500; предел списания 0 (баланс 0).",
    "Начисление ⌊34 500 × 5 % / 100⌋ = ⌊17,25⌋ = 17; по весам 22 500 : 0 : 12 000 — 11,09 / 0 / 5,91 → 11, 0, 5; остаток 1 — круассану (0,91) → 11, 0, 6.",
    "Штампы: латте 2 − 1 бесплатная = 1, эспрессо 1 − 1 = 0; круассан не кофе. Итого 1."
  ],
  "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": "coffee-10",
        "version": 1,
        "title": "Кофе −10 %",
        "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": null,
        "target": {
          "in": [
            "COFFEE",
            {
              "var": "line.categories"
            }
          ]
        },
        "effect": {
          "type": "discount_percent",
          "percent_bp": 1000
        },
        "member_limit": null,
        "budget": null
      }
    ],
    "tiers": null,
    "bonuses": {
      "welcome": null,
      "birthday": null,
      "referral": null
    },
    "stamp_cards": [
      {
        "code": "coffee",
        "title": "Кофейная карта",
        "point_type_id": "01900000-0000-7000-8000-000000000003",
        "target": {
          "in": [
            "COFFEE",
            {
              "var": "line.categories"
            }
          ]
        },
        "goal": 6,
        "lifecycle": {
          "activation_delay_days": null,
          "expiration_policy": "after_days",
          "expiration_days": null,
          "expiration_date": null,
          "expiration_years": null
        }
      }
    ]
  },
  "basket": {
    "purchased_at": "2026-10-03T12:00:00+03:00",
    "redeem_points": 0,
    "redeem_maximum": false,
    "lines": [
      {
        "id": "1",
        "sku": "LATTE",
        "quantity": 2000,
        "amount": 50000,
        "categories": [
          "COFFEE"
        ]
      },
      {
        "id": "2",
        "sku": "ESPRESSO",
        "quantity": 1000,
        "amount": 15000,
        "categories": [
          "COFFEE"
        ]
      },
      {
        "id": "3",
        "sku": "CROISSANT",
        "quantity": 1000,
        "amount": 12000,
        "categories": [
          "BAKERY"
        ]
      }
    ]
  },
  "member": {
    "member_id": "m-1",
    "spendable_points": 0,
    "can_redeem": true,
    "can_accrue": true,
    "stamps": {
      "coffee": 13
    }
  },
  "expected": {
    "total": 77000,
    "discount": 42500,
    "redeemed_money": 0,
    "redeemed_points": 0,
    "points_earned": 17,
    "payable": 34500,
    "max_redeemable_points": 0,
    "lines": [
      {
        "id": "1",
        "amount": 50000,
        "discount": 27500,
        "redeemed_money": 0,
        "redeemed_points": 0,
        "points_earned": 11,
        "payable": 22500
      },
      {
        "id": "2",
        "amount": 15000,
        "discount": 15000,
        "redeemed_money": 0,
        "redeemed_points": 0,
        "points_earned": 0,
        "payable": 0
      },
      {
        "id": "3",
        "amount": 12000,
        "discount": 0,
        "redeemed_money": 0,
        "redeemed_points": 0,
        "points_earned": 6,
        "payable": 12000
      }
    ],
    "campaigns": [
      {
        "campaign_id": "coffee-10",
        "version": 1,
        "title": "Кофе −10 %",
        "effect": "discount_percent",
        "discount": 6500,
        "points": 0,
        "promo_code": null,
        "limited_by_budget": false,
        "lines": [
          {
            "id": "1",
            "discount": 5000,
            "points": 0
          },
          {
            "id": "2",
            "discount": 1500,
            "points": 0
          }
        ]
      }
    ],
    "stamps": [
      {
        "card": "coffee",
        "earned": 1,
        "redeemed": 12,
        "rewards": 2,
        "discount": 36000,
        "lines": [
          {
            "id": "1",
            "earned": 1,
            "redeemed": 6,
            "discount": 22500
          },
          {
            "id": "2",
            "earned": 0,
            "redeemed": 6,
            "discount": 13500
          }
        ]
      }
    ],
    "trace": [
      {
        "code": "campaign.applied",
        "data": {
          "campaign": "coffee-10",
          "discount": 6500,
          "budget_limited": false
        }
      },
      {
        "code": "stamps.rewarded",
        "data": {
          "card": "coffee",
          "rewards": 2,
          "stamps": 12,
          "discount": 36000
        }
      },
      {
        "code": "redemption.limit",
        "data": {
          "eligible_total": 34500,
          "capacity": 34500,
          "max_share_bp": 10000,
          "balance": 0,
          "max_points": 0
        }
      },
      {
        "code": "accrual.base",
        "data": {
          "base": 34500,
          "percent_bp": 500,
          "points": 17
        }
      },
      {
        "code": "stamps.earned",
        "data": {
          "card": "coffee",
          "stamps": 1
        }
      }
    ]
  }
}