{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://blindgaming.net/schemas/v1/common.schema.json",
  "$defs": {
    "registryId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 80,
      "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
    },
    "displayText": {
      "type": "string",
      "minLength": 1,
      "pattern": "^\\S(?:[\\s\\S]*\\S)?$",
      "allOf": [
        {
          "pattern": "^[^\\u0000-\\u001F\\u007F\\u202A-\\u202E\\u2066-\\u2069]*$"
        }
      ]
    },
    "httpsUrl": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2048,
      "format": "uri",
      "pattern": "^https://[^/?#]+(?:/[^?#]*)?(?:\\?[^#]*)?$"
    },
    "archiveDate": {
      "type": "string",
      "format": "date",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$"
    },
    "releaseYear": {
      "type": "string",
      "pattern": "^[0-9]{4}$"
    },
    "store": {
      "type": "string",
      "enum": [
        "steam",
        "gog",
        "humble",
        "battlenet",
        "psn",
        "xbox",
        "switch",
        "appstore",
        "googleplay"
      ]
    },
    "storeKey": {
      "type": "string",
      "minLength": 1,
      "maxLength": 160
    },
    "coverage": {
      "description": "How much of the game is playable. Says nothing about who checked.",
      "type": "string",
      "enum": [
        "full",
        "mostly",
        "partial",
        "none"
      ]
    },
    "confidence": {
      "description": "Confidence assigned to the coverage claim. Absent means nobody has assessed it.",
      "type": "string",
      "enum": [
        "verified",
        "reported"
      ]
    },
    "accessPath": {
      "description": "How access is achieved. Absent means unknown.",
      "type": "string",
      "enum": [
        "native",
        "mod"
      ]
    },
    "registryTag": {
      "type": "string",
      "enum": [
        "blind",
        "audio-description"
      ]
    },
    "storeEntry": {
      "type": "object",
      "properties": {
        "store": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/store"
        },
        "primary": {
          "type": "boolean"
        },
        "url": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/httpsUrl"
        }
      },
      "required": [
        "store",
        "url"
      ],
      "additionalProperties": false
    },
    "storeList": {
      "description": "Storefront listings. Exactly one entry is primary. At most one listing per store.",
      "type": "array",
      "minItems": 1,
      "maxItems": 9,
      "uniqueItems": true,
      "items": {
        "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/storeEntry"
      },
      "contains": {
        "type": "object",
        "properties": {
          "primary": {
            "const": true
          }
        },
        "required": [
          "primary"
        ]
      },
      "minContains": 1,
      "maxContains": 1
    },
    "reservedStoreMap": {
      "description": "Store identities an archived record keeps claimed, keyed by store.",
      "type": "object",
      "minProperties": 1,
      "maxProperties": 9,
      "propertyNames": {
        "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/store"
      },
      "additionalProperties": {
        "type": "array",
        "minItems": 1,
        "maxItems": 16,
        "uniqueItems": true,
        "items": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/storeKey"
        }
      }
    },
    "resourceEntry": {
      "type": "object",
      "properties": {
        "name": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/displayText",
          "maxLength": 120
        },
        "url": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/httpsUrl"
        }
      },
      "required": [
        "name",
        "url"
      ],
      "additionalProperties": false
    },
    "resourceList": {
      "description": "External resource links.",
      "type": "array",
      "minItems": 1,
      "maxItems": 32,
      "uniqueItems": true,
      "items": {
        "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/resourceEntry"
      }
    },
    "accessibility": {
      "type": "object",
      "properties": {
        "description": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/displayText",
          "maxLength": 4000
        },
        "coverage": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/coverage"
        },
        "confidence": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/confidence"
        },
        "accessVia": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/accessPath"
        },
        "tags": {
          "type": "array",
          "minItems": 0,
          "maxItems": 2,
          "uniqueItems": true,
          "items": {
            "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/registryTag"
          }
        },
        "wikiRatingUrl": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/httpsUrl"
        },
        "primaryModId": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/registryId"
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "accessVia": {
                "const": "mod"
              }
            },
            "required": [
              "accessVia"
            ]
          },
          "then": {
            "required": [
              "primaryModId"
            ]
          },
          "else": {
            "not": {
              "required": [
                "primaryModId"
              ]
            }
          }
        },
        {
          "if": {
            "required": [
              "confidence"
            ]
          },
          "then": {
            "required": [
              "coverage"
            ]
          }
        }
      ],
      "unevaluatedProperties": false
    },
    "releaseSource": {
      "type": "object",
      "properties": {
        "kind": {
          "type": "string",
          "enum": [
            "github",
            "nexus"
          ]
        },
        "repositoryUrl": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/httpsUrl"
        }
      },
      "required": [
        "kind",
        "repositoryUrl"
      ],
      "additionalProperties": false,
      "allOf": [
        {
          "if": {
            "properties": {
              "kind": {
                "const": "github"
              }
            }
          },
          "then": {
            "properties": {
              "repositoryUrl": {
                "pattern": "^https://github\\.com/[^/?#]+/[^/?#]+$"
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "kind": {
                "const": "nexus"
              }
            }
          },
          "then": {
            "properties": {
              "repositoryUrl": {
                "pattern": "^https://(www\\.)?nexusmods\\.com/[a-z0-9]+/mods/[0-9]+$"
              }
            }
          }
        }
      ]
    },
    "modLink": {
      "type": "object",
      "properties": {
        "kind": {
          "type": "string",
          "enum": [
            "download",
            "discussion",
            "funding"
          ]
        },
        "label": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/displayText",
          "maxLength": 120
        },
        "url": {
          "$ref": "https://blindgaming.net/schemas/v1/common.schema.json#/$defs/httpsUrl"
        },
        "requiresPayment": {
          "type": "boolean"
        }
      },
      "required": [
        "kind",
        "label",
        "url",
        "requiresPayment"
      ],
      "allOf": [
        {
          "if": {
            "properties": {
              "kind": {
                "const": "download"
              }
            },
            "required": [
              "kind"
            ]
          },
          "else": {
            "properties": {
              "requiresPayment": {
                "const": false
              }
            }
          }
        }
      ],
      "unevaluatedProperties": false
    }
  }
}