{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://offeringprotocol.org/schemas/price-preview.schema.json",
  "title": "ODP Price Preview",
  "$defs": {
    "decimal": {
      "type": "string",
      "pattern": "^(?:0|[1-9][0-9]*)(?:\\.[0-9]+)?$"
    },
    "currency": {
      "type": "string",
      "minLength": 1,
      "maxLength": 64
    }
  },
  "oneOf": [
    {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "const": "free"
        }
      }
    },
    {
      "type": "object",
      "required": [
        "type",
        "amount",
        "currency"
      ],
      "properties": {
        "type": {
          "enum": [
            "fixed",
            "starting_at"
          ]
        },
        "amount": {
          "$ref": "#/$defs/decimal"
        },
        "currency": {
          "$ref": "#/$defs/currency"
        }
      }
    },
    {
      "type": "object",
      "required": [
        "type",
        "minimum",
        "maximum",
        "currency"
      ],
      "properties": {
        "type": {
          "const": "range"
        },
        "minimum": {
          "$ref": "#/$defs/decimal"
        },
        "maximum": {
          "$ref": "#/$defs/decimal"
        },
        "currency": {
          "$ref": "#/$defs/currency"
        }
      }
    },
    {
      "type": "object",
      "required": [
        "type",
        "amount",
        "currency",
        "unit"
      ],
      "properties": {
        "type": {
          "const": "metered"
        },
        "amount": {
          "$ref": "#/$defs/decimal"
        },
        "currency": {
          "$ref": "#/$defs/currency"
        },
        "unit": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128
        }
      }
    },
    {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "const": "quote"
        }
      }
    },
    {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string",
          "minLength": 1,
          "maxLength": 64,
          "not": {
            "enum": [
              "free",
              "fixed",
              "range",
              "starting_at",
              "metered",
              "quote"
            ]
          }
        }
      }
    }
  ]
}