{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "etl-craft DAG YAML version 1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "etl_craft_yaml_version",
    "dag_id"
  ],
  "properties": {
    "etl_craft_yaml_version": {
      "type": "integer",
      "const": 1
    },
    "dag_id": {
      "type": "string",
      "minLength": 1
    },
    "description": {
      "type": [
        "string",
        "null"
      ]
    },
    "schedule": {
      "type": [
        "string",
        "null"
      ]
    },
    "start_date": {
      "type": "string",
      "format": "date-time"
    },
    "timezone": {
      "type": "string",
      "minLength": 1
    },
    "sla_hours": {
      "type": [
        "number",
        "null"
      ],
      "minimum": 0
    },
    "refresh_type": {
      "type": "string",
      "minLength": 1
    },
    "catchup": {
      "type": "boolean"
    },
    "max_active_runs": {
      "type": "integer",
      "const": 1
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      },
      "uniqueItems": true
    },
    "default_args": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "owner": {
          "type": "string",
          "minLength": 1
        },
        "retries": {
          "type": "integer",
          "minimum": 0
        },
        "retry_delay_minutes": {
          "type": "number",
          "minimum": 0
        },
        "depends_on_past": {
          "type": "boolean"
        },
        "email_on_failure": {
          "type": "boolean"
        },
        "email": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "tasks": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "depends_on",
          "trigger_rule"
        ],
        "properties": {
          "depends_on": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1
            },
            "uniqueItems": true
          },
          "trigger_rule": {
            "enum": [
              "all_success",
              "all_failed",
              "all_done",
              "one_success",
              "one_failed",
              "one_done"
            ]
          },
          "bash_command": {
            "type": "string",
            "minLength": 1
          },
          "env": {
            "type": "object",
            "additionalProperties": {
              "type": "string"
            }
          },
          "append_env": {
            "type": "boolean"
          },
          "sensor": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "external_dag_id",
              "external_task_id",
              "allowed_states",
              "failed_states"
            ],
            "properties": {
              "external_dag_id": {
                "type": "string",
                "minLength": 1
              },
              "external_task_id": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "allowed_states": {
                "type": "array",
                "items": {
                  "type": "string",
                  "minLength": 1
                },
                "uniqueItems": true
              },
              "failed_states": {
                "type": "array",
                "items": {
                  "type": "string",
                  "minLength": 1
                },
                "uniqueItems": true
              }
            }
          }
        },
        "oneOf": [
          {
            "required": [
              "bash_command"
            ],
            "not": {
              "required": [
                "sensor"
              ]
            }
          },
          {
            "required": [
              "sensor"
            ],
            "not": {
              "anyOf": [
                {
                  "required": [
                    "bash_command"
                  ]
                },
                {
                  "required": [
                    "env"
                  ]
                },
                {
                  "required": [
                    "append_env"
                  ]
                }
              ]
            }
          }
        ]
      }
    },
    "pipelines": {
      "type": "object",
      "additionalProperties": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "trigger_dag_id",
          "depends_on",
          "trigger_rule"
        ],
        "properties": {
          "trigger_dag_id": {
            "type": "string",
            "minLength": 1
          },
          "depends_on": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1
            },
            "uniqueItems": true
          },
          "trigger_rule": {
            "enum": [
              "all_success",
              "all_failed",
              "all_done",
              "one_success",
              "one_failed",
              "one_done"
            ]
          }
        }
      }
    },
    "pipeline_dependencies": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "depends_on_pipeline",
          "dependency_type"
        ],
        "properties": {
          "depends_on_pipeline": {
            "type": "string",
            "minLength": 1
          },
          "dependency_type": {
            "enum": [
              "SUCCESS",
              "FAILURE",
              "ALWAYS",
              "HAS_DATA"
            ]
          }
        }
      }
    },
    "cross_pipeline_task_dependencies": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "task",
          "depends_on_pipeline",
          "depends_on_task",
          "dependency_type"
        ],
        "properties": {
          "task": {
            "type": "string",
            "minLength": 1
          },
          "depends_on_pipeline": {
            "type": "string",
            "minLength": 1
          },
          "depends_on_task": {
            "type": "string",
            "minLength": 1
          },
          "dependency_type": {
            "enum": [
              "SUCCESS",
              "FAILURE",
              "ALWAYS",
              "HAS_DATA"
            ]
          }
        }
      }
    }
  },
  "oneOf": [
    {
      "required": [
        "tasks"
      ],
      "not": {
        "required": [
          "pipelines"
        ]
      }
    },
    {
      "required": [
        "pipelines"
      ],
      "not": {
        "required": [
          "tasks"
        ]
      }
    }
  ]
}