{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/farmos/main/json-schema/farmos-log.json",
  "title": "farmOS Log",
  "description": "Represents a farm activity record in the farmOS JSON:API. Logs include activity, observation, input, harvest, seeding, transplanting, lab_test, maintenance, medical, and birth types.",
  "type": "object",
  "required": ["data"],
  "properties": {
    "data": {
      "type": "object",
      "required": ["type", "attributes"],
      "properties": {
        "type": {
          "type": "string",
          "description": "JSON:API resource type in the format log--[bundle]",
          "enum": [
            "log--activity",
            "log--birth",
            "log--harvest",
            "log--input",
            "log--lab_test",
            "log--maintenance",
            "log--medical",
            "log--observation",
            "log--seeding",
            "log--transplanting"
          ]
        },
        "id": {
          "type": "string",
          "format": "uuid",
          "description": "UUID of the log (assigned by server on create)",
          "readOnly": true
        },
        "attributes": {
          "type": "object",
          "required": ["name"],
          "properties": {
            "name": {
              "type": "string",
              "description": "Log name/title",
              "minLength": 1
            },
            "timestamp": {
              "type": ["integer", "null"],
              "description": "Unix timestamp of when the log event occurred"
            },
            "status": {
              "type": "string",
              "enum": ["pending", "done", "abandoned"],
              "description": "Log completion status. 'pending' is planned but not done, 'done' is complete, 'abandoned' is no longer pursued (4.x+)",
              "default": "pending"
            },
            "notes": {
              "type": ["object", "null"],
              "description": "Rich text notes about the log",
              "properties": {
                "value": {
                  "type": "string"
                },
                "format": {
                  "type": "string",
                  "default": "default"
                }
              }
            },
            "geometry": {
              "type": ["string", "null"],
              "description": "WKT geometry string associated with this log event"
            },
            "is_movement": {
              "type": "boolean",
              "description": "Whether this log records a movement of assets to a new location. If true, the location relationship defines the new location.",
              "default": false
            },
            "image": {
              "type": "array",
              "description": "Attached images",
              "items": {
                "type": "object"
              }
            },
            "file": {
              "type": "array",
              "description": "Attached files",
              "items": {
                "type": "object"
              }
            },
            "created": {
              "type": "integer",
              "description": "Unix timestamp of record creation",
              "readOnly": true
            },
            "changed": {
              "type": "integer",
              "description": "Unix timestamp of last modification",
              "readOnly": true
            }
          }
        },
        "relationships": {
          "type": "object",
          "description": "Related resources",
          "properties": {
            "asset": {
              "description": "Asset(s) referenced by this log",
              "$ref": "#/$defs/toManyRelationship"
            },
            "location": {
              "description": "Location asset(s) where this log occurred (or movement destination if is_movement is true)",
              "$ref": "#/$defs/toManyRelationship"
            },
            "category": {
              "description": "Log category taxonomy term(s)",
              "$ref": "#/$defs/toManyRelationship"
            },
            "owner": {
              "description": "User(s) responsible for this log",
              "$ref": "#/$defs/toManyRelationship"
            },
            "quantity": {
              "description": "Quantity entities recording measurements",
              "$ref": "#/$defs/toManyRelationship"
            },
            "image": {
              "description": "Attached image files",
              "$ref": "#/$defs/toManyRelationship"
            },
            "file": {
              "description": "Attached files",
              "$ref": "#/$defs/toManyRelationship"
            }
          }
        },
        "links": {
          "$ref": "#/$defs/links"
        }
      }
    },
    "included": {
      "type": "array",
      "description": "Sideloaded related resources",
      "items": {
        "type": "object"
      }
    },
    "links": {
      "$ref": "#/$defs/links"
    }
  },
  "$defs": {
    "links": {
      "type": "object",
      "properties": {
        "self": { "type": "string", "format": "uri" },
        "related": { "type": "string", "format": "uri" }
      }
    },
    "resourceIdentifier": {
      "type": "object",
      "required": ["type", "id"],
      "properties": {
        "type": { "type": "string" },
        "id": { "type": "string", "format": "uuid" }
      }
    },
    "toOneRelationship": {
      "type": "object",
      "properties": {
        "data": {
          "oneOf": [
            { "$ref": "#/$defs/resourceIdentifier" },
            { "type": "null" }
          ]
        },
        "links": { "$ref": "#/$defs/links" }
      }
    },
    "toManyRelationship": {
      "type": "object",
      "properties": {
        "data": {
          "type": "array",
          "items": { "$ref": "#/$defs/resourceIdentifier" }
        },
        "links": { "$ref": "#/$defs/links" }
      }
    }
  }
}