{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "https://diaspora.software/api/v1/schema.json",
  "oneOf": [
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/aspects"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/aspect"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/comments"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/messages"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/users"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/conversations"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/conversation"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/authored_content_references"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/likes"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/notifications"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/notification"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photos"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/post"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/posts"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/tags"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/own_user"},
    {"$ref": "https://diaspora.software/api/v1/schema.json#/definitions/user"}
  ],

  "definitions": {
    "guid": {
      "type": "string",
      "minLength": 16,
      "maxLength": 255
    },

    "timestamp": {
      "type": "string",
      "format":  "date-time"
    },

    "url": {
      "type": "string",
      "pattern": "^https?://"
    },

    "short_profile": {
      "type": "object",
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "diaspora_id": { "type": "string" },
        "name": { "type": "string" },
        "avatar": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/url" }
      },
      "required": ["guid", "diaspora_id", "name"],
      "additionalProperties": false
    },

    "aspects": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "integer"
          },
          "name": {
            "type": "string"
          },
          "order": {
            "type": "integer"
          }
        },
        "required": ["id", "name", "order"],
        "additionalProperties": false
      }
    },

    "aspect": {
      "type": "object",
      "properties": {
        "id": {
          "type": "integer"
        },
        "name": {
          "type": "string"
        },
        "order": {
          "type": "integer"
        }
      },
      "required": ["id", "name", "order"],
      "additionalProperties": false
    },

    "comments": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
          "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
          "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" },
          "body": { "type": "string" },
          "mentioned_people": {
            "type": "array",
            "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
          },
          "reported": { "type": "boolean" }
        },
        "required": ["guid", "created_at", "author", "body", "reported"],
        "additionalProperties": false
      }
    },

    "messages": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
          "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
          "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" },
          "body": { "type": "string" }
        },
        "required": ["guid", "created_at", "author", "body"],
        "additionalProperties": false
      }
    },

    "users": {
      "type": "array",
      "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
    },

    "conversations": {
      "type": "array",
      "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/conversation" }
    },

    "conversation": {
      "type": "object",
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "subject": { "type": "string" },
        "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
        "read": { "type": "boolean" },
        "participants": {
          "type": "array",
          "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
        }
      },
      "required": ["subject", "created_at", "read", "participants"],
      "additionalProperties": false
    },

    "authored_content_reference": {
      "type": "object",
      "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
      },
      "required": ["guid", "created_at", "author"],
      "additionalProperties": false
    },

    "authored_content_references": {
      "type": "array",
      "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/authored_content_reference" }
    },

    "likes": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
          "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
        },
        "required": ["guid", "author"],
        "additionalProperties": false
      }
    },

    "notifications": {
      "type": "array",
      "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/notification" }
    },

    "notification": {
      "type": "object",
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "type": {
          "enum": [
            "also_commented",
            "comment_on_post",
            "liked",
            "mentioned",
            "mentioned_in_comment",
            "reshared",
            "started_sharing",
            "contacts_birthday"
          ]
        },
        "read": { "type": "boolean" },
        "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
        "target": {
          "type": "object",
          "properties": {
            "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
            "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
          },
          "required": ["guid"]
        },
        "event_creators": {
          "type": "array",
          "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
        }
      },
      "required": ["guid", "type", "read", "created_at"],
      "additionalProperties": false
    },

    "photos": {
      "type": "array",
      "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo"}
    },

    "photo_sizes": {
      "type": "object",
      "properties": {
        "raw": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/url" },
        "large": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/url" },
        "medium": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/url" },
        "small": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/url" }
      },
      "required": ["raw", "large", "medium", "small"],
      "additionalProperties": false
    },

    "photo_dimensions": {
      "type": "object",
      "properties": {
        "width": { "type": ["integer", "null"] },
        "height": { "type": ["integer", "null"] }
      },
      "required": ["width", "height"]
    },

    "photo": {
      "type": "object",
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "post": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
        "dimensions": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo_dimensions" },
        "sizes": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo_sizes" }
      },
      "required": ["guid", "created_at", "dimensions", "sizes"],
      "additionalProperties": false
    },

    "post_common": {
      "type": "object",
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
        "title": { "type": "string" },
        "body": { "type": "string" },
        "provider_display_name": { "type": "string" },
        "public": { "type": "boolean" },
        "nsfw": { "type": "boolean" },
        "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" },
        "interaction_counters": {
          "type": "object",
          "properties": {
            "comments": { "type": "integer" },
            "likes": { "type": "integer" },
            "reshares":{ "type": "integer" }
          },
          "required": ["comments", "likes", "reshares"],
          "additionalProperties": false
        },
        "own_interaction_state": {
          "type": "object",
          "properties": {
            "liked": { "type": "boolean" },
            "reshared": { "type": "boolean" },
            "subscribed": { "type": "boolean" },
            "reported": { "type": "boolean" }
          },
          "required": ["liked", "reshared", "subscribed", "reported"],
          "additionalProperties": false
        },
        "mentioned_people": {
          "type": "array",
          "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
        },
        "photos": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "dimensions": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo_dimensions" },
              "sizes": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo_sizes" }
            },
            "required": ["dimensions", "sizes"]
          }
        },
        "poll": {
          "type": "object",
          "properties": {
            "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
            "participation_count": { "type": "integer" },
            "already_participated": { "type": "boolean" },
            "question": { "type": "string" },
            "poll_answers": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "id": { "type": "integer" },
                  "answer": { "type": "string" },
                  "vote_count": { "type": "integer" },
                  "own_answer": { "type": "boolean" }
                },
                "required": ["id", "answer", "vote_count"],
                "additionalProperties": false
              }
            }
          },
          "required": ["guid", "participation_count", "already_participated", "question", "poll_answers"],
          "additionalProperties": false
        },
        "location": {
          "type": "object",
          "properties": {
            "address": { "type": "string" },
            "lat": { "type": "number" },
            "lng": { "type": "number" }
          },
          "required": ["address", "lat", "lng"],
          "additionalProperties": false
        },
        "open_graph_object": {
          "type": "object",
          "properties": {
            "url": { "type": "string" },
            "type": { "type": "string" },
            "title": { "type": "string" },
            "image": { "type": "string" },
            "description": { "type": "string" },
            "video_url": { "type": "string" }
          },
          "required": ["url", "type", "title", "image"],
          "additionalProperties": false
        },
        "oembed": {
          "type": "object",
          "description": "An oEmbed response according to 2.3.4 of the oEmbed spec.",
          "properties": {
            "trusted_endpoint_url": { "type": "string" }
          },
          "required": ["trusted_endpoint_url"],
          "additionalProperties": true
        }
      },
      "required": ["guid", "created_at", "title", "body", "public", "nsfw", "author", "interaction_counters", "own_interaction_state",  "mentioned_people", "photos"]
    },

    "post": {
      "anyOf": [
        {
          "allOf": [
            { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/post_common" },
            {
              "properties": {
                "post_type": { "type": "string", "format": "^StatusMessage$" }
              },
              "required": ["post_type"]
            }
          ]
        },
        {
          "allOf": [
            { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/post_common" },
            {
              "properties": {
                "post_type": { "type": "string", "format": "^Reshare$" },
                "root": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/authored_content_reference" }
              },
              "required": ["post_type", "root"]
            }
          ]
        }
      ]
    },

    "reshares": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "guid":  { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
          "created_at": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/timestamp" },
          "author": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/short_profile" }
        },
        "required": ["guid", "created_at", "author"],
        "additionalProperties": false
      }
    },

    "posts": {
      "type": "array",
      "items": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/post" }
    },

    "tags": {
      "type": "array",
      "items": { "type": "string", "pattern": "^[^#]" }
    },

    "birthday": { "type": "string", "pattern": "^\\d\\d\\d\\d-\\d\\d-\\d\\d$" },

    "user_data": {
      "type": "object",
      "properties": {
        "guid": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/guid" },
        "diaspora_id": { "type": "string" },
        "name": { "type": "string" },
        "birthday": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/birthday" },
        "gender": { "type": "string" },
        "location": { "type": "string" },
        "bio": { "type": "string" },
        "avatar": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/photo_sizes" },
        "tags": { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/tags" }
      },
      "required": ["guid", "diaspora_id", "tags"]
    },

    "own_user": {
      "allOf": [
        { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/user_data" },
        {
          "type": "object",
          "properties": {
            "searchable": { "type": "boolean" },
            "show_profile_info": { "type": "boolean" }
          },
          "required": ["searchable", "show_profile_info"]
        }
      ]
    },

    "user": {
      "allOf": [
        { "$ref": "https://diaspora.software/api/v1/schema.json#/definitions/user_data" },
        {
          "type": "object",
          "properties": {
            "blocked": { "type": "boolean" },
            "relationship": {
              "type": "object",
              "properties": {
                "receiving": { "type": "boolean" },
               "sharing": { "type": "boolean" }
              },
              "required": ["receiving", "sharing"],
              "additionalProperties": false
            },
            "aspects": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                   "id": { "type": "integer" },
                   "name": { "type": "string" }
                 },
                "required": ["id", "name"],
                "additionalProperties": false
              }
            }
          },
          "required": ["blocked", "relationship", "aspects"]
        }
      ]
    }
  }
}