{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "CMMF 1.2.0 Model Schema",
  "type": "object",
  "required": ["id", "name", "kind", "fields"],
  "properties": {
    "id": {
      "type": "string",
      "pattern": "^[a-z0-9_-]+$"
    },
    "name": {
      "type": "string"
    },
    "kind": {
      "type": "string",
      "enum": ["entry", "component", "object", "taxonomy", "settings"]
    },
    "description": {
      "type": "string"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "localisation": {
      "type": "boolean"
    },
    "singleton": {
      "type": "boolean"
    },
    "fields": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/field"
      }
    },
    "editorial": {
      "$ref": "#/definitions/editorial"
    },
    "governance": {
      "type": "object"
    },
    "translationHints": {
      "type": "object"
    }
  },
  "definitions": {
    "field": {
      "type": "object",
      "required": ["id", "type"],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-z0-9_-]+$"
        },
        "name": {
          "type": "string"
        },
        "description": {
          "type": "string"
        },
        "type": {
          "type": "string",
          "enum": [
            "string",
            "text",
            "number",
            "boolean",
            "date",
            "datetime",
            "slug",
            "enum",
            "richText",
            "asset",
            "json",
            "object",
            "reference"
          ]
        },
        "required": {
          "type": "boolean"
        },
        "localisation": {
          "type": "boolean"
        },
        "default": {},
        "list": {
          "type": "boolean",
          "description": "Canonical repeatability flag for any field type in CMMF 1.2.0."
        },
        "objectType": {
          "type": "string"
        },
        "targets": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "relation": {
          "$ref": "#/definitions/relation"
        },
        "values": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "richTextConfig": {
          "$ref": "#/definitions/richTextConfig"
        },
        "validations": {
          "type": "object"
        },
        "editorial": {
          "$ref": "#/definitions/editorial"
        },
        "translationHints": {
          "type": "object"
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "type": {
                "const": "object"
              }
            }
          },
          "then": {
            "required": ["objectType"]
          }
        },
        {
          "if": {
            "properties": {
              "type": {
                "const": "reference"
              }
            }
          },
          "then": {
            "required": ["targets"]
          }
        },
        {
          "if": {
            "required": ["type", "list", "relation"],
            "properties": {
              "type": {
                "const": "reference"
              },
              "list": {
                "const": true
              },
              "relation": {
                "type": "object",
                "required": ["cardinality"],
                "properties": {
                  "cardinality": {
                    "const": "one"
                  }
                }
              }
            }
          },
          "then": false
        },
        {
          "if": {
            "required": ["type", "list", "relation"],
            "properties": {
              "type": {
                "const": "reference"
              },
              "list": {
                "const": false
              },
              "relation": {
                "type": "object",
                "required": ["cardinality"],
                "properties": {
                  "cardinality": {
                    "const": "many"
                  }
                }
              }
            }
          },
          "then": false
        },
        {
          "if": {
            "properties": {
              "type": {
                "const": "enum"
              }
            }
          },
          "then": {
            "required": ["values"]
          }
        },
        {
          "if": {
            "required": ["type"],
            "properties": {
              "type": {
                "not": {
                  "const": "richText"
                }
              }
            }
          },
          "then": {
            "not": {
              "required": ["richTextConfig"]
            }
          }
        }
      ]
    },
    "richTextConfig": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": false,
      "properties": {
        "marks": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "^[a-z0-9-]+$"
          }
        },
        "blocks": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "^[a-z0-9-]+$"
          }
        },
        "embeds": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/definitions/richTextEmbed"
          }
        }
      }
    },
    "richTextEmbed": {
      "type": "object",
      "required": ["kind"],
      "additionalProperties": false,
      "properties": {
        "kind": {
          "type": "string",
          "enum": ["asset", "reference"]
        },
        "targets": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string"
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "kind": {
                "const": "reference"
              }
            }
          },
          "then": {
            "required": ["targets"]
          }
        }
      ]
    },
    "relation": {
      "type": "object",
      "properties": {
        "cardinality": {
          "type": "string",
          "enum": ["one", "many"],
          "description": "Legacy compatibility alias for reference repeatability. Prefer field-level `list` in CMMF 1.2.0."
        },
        "ordered": {
          "type": "boolean"
        },
        "uniqueItems": {
          "type": "boolean"
        },
        "minItems": {
          "type": "number"
        },
        "maxItems": {
          "type": "number"
        },
        "ownership": {
          "type": "string",
          "enum": ["linked", "contained"]
        }
      }
    },
    "editorial": {
      "type": "object",
      "properties": {
        "labelField": {
          "type": "string"
        },
        "preview": {
          "type": "object",
          "properties": {
            "title": {
              "type": "string"
            },
            "description": {
              "type": "string"
            },
            "image": {
              "type": "string"
            }
          }
        },
        "helpText": {
          "type": "string"
        }
      }
    }
  }
}