{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://synor.io/schemas/economics.json",
  "title": "Synor Economics SDK",
  "description": "Pricing, billing, staking, and reward management",

  "$defs": {
    "EconomicsConfig": {
      "type": "object",
      "allOf": [{ "$ref": "common.json#/$defs/SynorConfig" }]
    },

    "ServiceType": {
      "type": "string",
      "enum": ["compute", "storage", "hosting", "database", "rpc", "bridge", "mining"]
    },

    "UsageMetrics": {
      "type": "object",
      "properties": {
        "service": { "$ref": "#/$defs/ServiceType" },
        "computeSeconds": { "type": "number" },
        "storageBytes": { "type": "integer" },
        "bandwidthBytes": { "type": "integer" },
        "requests": { "type": "integer" },
        "gpuSeconds": { "type": "number" }
      },
      "required": ["service"]
    },

    "Price": {
      "type": "object",
      "properties": {
        "amount": { "$ref": "common.json#/$defs/Amount" },
        "currency": { "type": "string", "default": "SYNOR" },
        "unit": { "type": "string" },
        "breakdown": {
          "type": "array",
          "items": { "$ref": "#/$defs/PriceComponent" }
        }
      },
      "required": ["amount", "currency"]
    },

    "PriceComponent": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "amount": { "$ref": "common.json#/$defs/Amount" },
        "quantity": { "type": "number" },
        "unitPrice": { "$ref": "common.json#/$defs/Amount" }
      },
      "required": ["name", "amount"]
    },

    "UsagePlan": {
      "type": "object",
      "properties": {
        "services": {
          "type": "array",
          "items": { "$ref": "#/$defs/UsageMetrics" }
        },
        "period": { "$ref": "#/$defs/BillingPeriod" }
      },
      "required": ["services"]
    },

    "CostEstimate": {
      "type": "object",
      "properties": {
        "total": { "$ref": "#/$defs/Price" },
        "services": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "service": { "$ref": "#/$defs/ServiceType" },
              "cost": { "$ref": "#/$defs/Price" }
            }
          }
        },
        "discounts": {
          "type": "array",
          "items": { "$ref": "#/$defs/AppliedDiscount" }
        }
      },
      "required": ["total"]
    },

    "BillingPeriod": {
      "type": "string",
      "enum": ["hourly", "daily", "weekly", "monthly", "yearly"]
    },

    "Usage": {
      "type": "object",
      "properties": {
        "period": { "$ref": "#/$defs/BillingPeriod" },
        "startDate": { "$ref": "common.json#/$defs/Timestamp" },
        "endDate": { "$ref": "common.json#/$defs/Timestamp" },
        "services": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "service": { "$ref": "#/$defs/ServiceType" },
              "metrics": { "$ref": "#/$defs/UsageMetrics" },
              "cost": { "$ref": "#/$defs/Price" }
            }
          }
        },
        "total": { "$ref": "#/$defs/Price" }
      },
      "required": ["period", "startDate", "endDate", "total"]
    },

    "Invoice": {
      "type": "object",
      "properties": {
        "id": { "type": "string" },
        "period": { "$ref": "#/$defs/BillingPeriod" },
        "startDate": { "$ref": "common.json#/$defs/Timestamp" },
        "endDate": { "$ref": "common.json#/$defs/Timestamp" },
        "amount": { "$ref": "#/$defs/Price" },
        "status": {
          "type": "string",
          "enum": ["pending", "paid", "overdue", "cancelled"]
        },
        "paidAt": { "$ref": "common.json#/$defs/Timestamp" },
        "txHash": { "$ref": "common.json#/$defs/TxHash" }
      },
      "required": ["id", "period", "amount", "status"]
    },

    "AccountBalance": {
      "type": "object",
      "properties": {
        "available": { "$ref": "common.json#/$defs/Amount" },
        "pending": { "$ref": "common.json#/$defs/Amount" },
        "staked": { "$ref": "common.json#/$defs/Amount" },
        "rewards": { "$ref": "common.json#/$defs/Amount" }
      },
      "required": ["available"]
    },

    "StakeRequest": {
      "type": "object",
      "properties": {
        "amount": { "$ref": "common.json#/$defs/Amount" },
        "duration": { "$ref": "common.json#/$defs/Duration" },
        "validator": { "$ref": "common.json#/$defs/Address" }
      },
      "required": ["amount"]
    },

    "StakeReceipt": {
      "type": "object",
      "properties": {
        "stakeId": { "type": "string" },
        "txHash": { "$ref": "common.json#/$defs/TxHash" },
        "amount": { "$ref": "common.json#/$defs/Amount" },
        "startDate": { "$ref": "common.json#/$defs/Timestamp" },
        "endDate": { "$ref": "common.json#/$defs/Timestamp" },
        "estimatedApy": { "type": "number" }
      },
      "required": ["stakeId", "txHash", "amount"]
    },

    "UnstakeRequest": {
      "type": "object",
      "properties": {
        "stakeId": { "type": "string" }
      },
      "required": ["stakeId"]
    },

    "UnstakeReceipt": {
      "type": "object",
      "properties": {
        "txHash": { "$ref": "common.json#/$defs/TxHash" },
        "amount": { "$ref": "common.json#/$defs/Amount" },
        "rewards": { "$ref": "common.json#/$defs/Amount" },
        "availableAt": { "$ref": "common.json#/$defs/Timestamp" }
      },
      "required": ["txHash", "amount"]
    },

    "Rewards": {
      "type": "object",
      "properties": {
        "total": { "$ref": "common.json#/$defs/Amount" },
        "claimed": { "$ref": "common.json#/$defs/Amount" },
        "pending": { "$ref": "common.json#/$defs/Amount" },
        "apy": { "type": "number" },
        "breakdown": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "stakeId": { "type": "string" },
              "amount": { "$ref": "common.json#/$defs/Amount" },
              "period": { "type": "string" }
            }
          }
        }
      },
      "required": ["total", "claimed", "pending"]
    },

    "Discount": {
      "type": "object",
      "properties": {
        "code": { "type": "string" },
        "name": { "type": "string" },
        "type": {
          "type": "string",
          "enum": ["percentage", "fixed", "volume", "loyalty", "referral"]
        },
        "value": { "$ref": "common.json#/$defs/Amount" },
        "minSpend": { "$ref": "common.json#/$defs/Amount" },
        "maxDiscount": { "$ref": "common.json#/$defs/Amount" },
        "validUntil": { "$ref": "common.json#/$defs/Timestamp" },
        "usesRemaining": { "type": "integer" }
      },
      "required": ["code", "name", "type", "value"]
    },

    "AppliedDiscount": {
      "type": "object",
      "properties": {
        "discount": { "$ref": "#/$defs/Discount" },
        "savedAmount": { "$ref": "common.json#/$defs/Amount" }
      },
      "required": ["discount", "savedAmount"]
    },

    "ApplyDiscountRequest": {
      "type": "object",
      "properties": {
        "code": { "type": "string" }
      },
      "required": ["code"]
    }
  }
}