{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://alice51849.github.io/ios-app-guide/data/verified-ios-app-finder-catalog.schema.json",
  "title": "Lumi Studio Publisher-Verified iOS App Catalogue",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "name",
    "description",
    "question",
    "date_modified",
    "license",
    "publisher_disclosure",
    "ordering",
    "availability_verification",
    "record_count",
    "apps"
  ],
  "properties": {
    "name": {
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "question": {
      "const": "How can I find a privacy-first iPhone app with a one-time purchase?"
    },
    "date_modified": {
      "type": "string",
      "format": "date"
    },
    "license": {
      "type": "string",
      "format": "uri"
    },
    "publisher_disclosure": {
      "type": "string",
      "minLength": 1
    },
    "ordering": {
      "const": "alphabetical_by_app_name_not_a_ranking"
    },
    "availability_verification": {
      "type": "object",
      "required": [
        "source",
        "markets",
        "retirement_rule"
      ],
      "properties": {
        "source": {
          "type": "string"
        },
        "markets": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "minItems": 1,
          "uniqueItems": true
        },
        "retirement_rule": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "record_count": {
      "type": "integer",
      "minimum": 1
    },
    "apps": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "key",
          "app_store_id",
          "name",
          "category",
          "category_labels",
          "summaries",
          "purchase_model",
          "purchase_labels",
          "one_time_option",
          "features",
          "keywords",
          "capabilities",
          "canonical_app_store_url",
          "verified_live"
        ],
        "properties": {
          "key": {
            "type": "string",
            "minLength": 1
          },
          "app_store_id": {
            "type": "string",
            "pattern": "^[0-9]{9,12}$"
          },
          "name": {
            "type": "string",
            "minLength": 1
          },
          "category": {
            "type": "string",
            "minLength": 1
          },
          "category_labels": {
            "$ref": "#/$defs/localizedText"
          },
          "summaries": {
            "$ref": "#/$defs/localizedText"
          },
          "purchase_model": {
            "enum": [
              "flexible",
              "free",
              "free_with_lifetime_unlock",
              "neutral",
              "paid_upfront"
            ]
          },
          "purchase_labels": {
            "$ref": "#/$defs/localizedText"
          },
          "one_time_option": {
            "type": "boolean"
          },
          "features": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "uniqueItems": true
          },
          "keywords": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "uniqueItems": true
          },
          "capabilities": {
            "type": "object",
            "required": [
              "offline",
              "no_account",
              "no_ads",
              "no_tracking",
              "private_or_on_device",
              "widget",
              "apple_watch"
            ],
            "additionalProperties": false,
            "properties": {
              "offline": {
                "type": "boolean"
              },
              "no_account": {
                "type": "boolean"
              },
              "no_ads": {
                "type": "boolean"
              },
              "no_tracking": {
                "type": "boolean"
              },
              "private_or_on_device": {
                "type": "boolean"
              },
              "widget": {
                "type": "boolean"
              },
              "apple_watch": {
                "type": "boolean"
              }
            }
          },
          "canonical_app_store_url": {
            "type": "string",
            "format": "uri"
          },
          "verified_live": {
            "const": true
          }
        }
      }
    }
  },
  "$defs": {
    "localizedText": {
      "type": "object",
      "required": [
        "en",
        "zh-Hant"
      ],
      "additionalProperties": false,
      "properties": {
        "en": {
          "type": "string",
          "minLength": 1
        },
        "zh-Hant": {
          "type": "string",
          "minLength": 1
        }
      }
    }
  }
}