{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/tt-a1i/archify/schemas/workflow.schema.json",
  "title": "Archify Workflow Diagram",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "diagram_type",
    "meta",
    "lanes",
    "nodes",
    "edges"
  ],
  "properties": {
    "schema_version": {
      "enum": [
        1,
        2
      ]
    },
    "diagram_type": {
      "const": "workflow"
    },
    "meta": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "title",
        "output"
      ],
      "properties": {
        "title": {
          "type": "string",
          "minLength": 1
        },
        "locale": {
          "$ref": "common.schema.json#/$defs/locale"
        },
        "translations": {
          "$ref": "common.schema.json#/$defs/translations"
        },
        "subtitle": {
          "type": "string"
        },
        "output": {
          "$ref": "common.schema.json#/$defs/portableOutputPath"
        },
        "animation": {
          "enum": [
            "trace",
            "none"
          ]
        },
        "visual_preset": {
          "enum": [
            "classic",
            "signal-flow",
            "blueprint",
            "editorial"
          ]
        },
        "quality_profile": {
          "enum": [
            "standard",
            "showcase"
          ]
        },
        "repository": {
          "$ref": "common.schema.json#/$defs/repository"
        },
        "views": {
          "$ref": "common.schema.json#/$defs/guidedViews"
        },
        "legend": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "mode": { "$ref": "common.schema.json#/$defs/legendMode" },
            "entries": {
              "type": "object",
              "additionalProperties": false,
              "properties": {
                "frontend": { "$ref": "common.schema.json#/$defs/legendEntry" },
                "backend": { "$ref": "common.schema.json#/$defs/legendEntry" },
                "database": { "$ref": "common.schema.json#/$defs/legendEntry" },
                "cloud": { "$ref": "common.schema.json#/$defs/legendEntry" },
                "security": { "$ref": "common.schema.json#/$defs/legendEntry" },
                "messagebus": { "$ref": "common.schema.json#/$defs/legendEntry" },
                "external": { "$ref": "common.schema.json#/$defs/legendEntry" }
              }
            }
          }
        },
        "viewBox": {
          "type": "array",
          "prefixItems": [
            {
              "type": "number",
              "minimum": 700
            },
            {
              "type": "number",
              "minimum": 240
            }
          ],
          "items": false,
          "minItems": 2,
          "maxItems": 2
        }
      }
    },
    "lanes": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "label"
        ],
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "label": {
            "type": "string",
            "minLength": 1
          },
          "variant": {
            "enum": [
              "normal",
              "exception"
            ]
          }
        }
      }
    },
    "phases": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "label",
          "fromCol",
          "toCol"
        ],
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "label": {
            "type": "string",
            "minLength": 1
          },
          "fromCol": {
            "type": "integer",
            "minimum": 0,
            "maximum": 5
          },
          "toCol": {
            "type": "integer",
            "minimum": 0,
            "maximum": 5
          },
          "variant": {
            "enum": [
              "default",
              "emphasis",
              "security",
              "dashed"
            ]
          }
        }
      }
    },
    "groups": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "label",
          "lane",
          "fromCol",
          "toCol"
        ],
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "label": {
            "type": "string",
            "minLength": 1
          },
          "lane": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "fromCol": {
            "type": "integer",
            "minimum": 0,
            "maximum": 5
          },
          "toCol": {
            "type": "integer",
            "minimum": 0,
            "maximum": 5
          },
          "variant": {
            "enum": [
              "default",
              "emphasis",
              "security",
              "dashed"
            ]
          }
        }
      }
    },
    "mainPath": {
      "type": "array",
      "minItems": 2,
      "items": {
        "$ref": "common.schema.json#/$defs/id"
      }
    },
    "semanticChecks": {
      "type": "object",
      "additionalProperties": false,
      "minProperties": 1,
      "properties": {
        "allowedRoots": {
          "type": "array",
          "items": {
            "$ref": "common.schema.json#/$defs/id"
          }
        },
        "allowedTerminals": {
          "type": "array",
          "items": {
            "$ref": "common.schema.json#/$defs/id"
          }
        },
        "requiredEdges": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/semanticRelation"
          }
        },
        "requiredPaths": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/semanticRelation"
          }
        }
      }
    },
    "nodes": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "lane",
          "col",
          "type",
          "label"
        ],
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "lane": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "col": {
            "type": "integer",
            "minimum": 0,
            "maximum": 5
          },
          "type": {
            "$ref": "common.schema.json#/$defs/componentType"
          },
          "label": {
            "type": "string",
            "minLength": 1
          },
          "sublabel": {
            "type": "string"
          },
          "tag": {
            "type": "string"
          },
          "icon": { "$ref": "common.schema.json#/$defs/nodeIcon" },
          "brand": {
            "$ref": "common.schema.json#/$defs/brandMark"
          },
          "sources": {
            "$ref": "common.schema.json#/$defs/sourceReferences"
          },
          "width": {
            "type": "number",
            "minimum": 32
          },
          "height": {
            "type": "number",
            "minimum": 32
          },
          "yOffset": {
            "type": "number"
          }
        }
      }
    },
    "edges": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "from",
          "to"
        ],
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "from": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "to": {
            "$ref": "common.schema.json#/$defs/id"
          },
          "label": {
            "type": "string"
          },
          "variant": {
            "$ref": "common.schema.json#/$defs/variant"
          },
          "role": {
            "enum": [
              "main",
              "branch",
              "async",
              "return",
              "error"
            ]
          },
          "fromSide": {
            "$ref": "#/$defs/side"
          },
          "toSide": {
            "$ref": "#/$defs/side"
          },
          "route": {
            "enum": [
              "auto",
              "straight",
              "drop",
              "outside-right",
              "return-left",
              "bottom-channel",
              "up-channel"
            ]
          },
          "via": {
            "type": "array",
            "items": {
              "$ref": "common.schema.json#/$defs/point"
            }
          },
          "labelAt": {
            "$ref": "common.schema.json#/$defs/point"
          },
          "labelDx": {
            "type": "number"
          },
          "labelDy": {
            "type": "number"
          },
          "labelSegment": {
            "type": "integer",
            "minimum": 0
          },
          "channelX": {
            "type": "number"
          },
          "channelY": {
            "type": "number"
          },
          "bias": {
            "type": "number",
            "minimum": 0,
            "maximum": 1
          },
          "width": {
            "type": "number",
            "minimum": 0.5
          }
        }
      }
    },
    "cards": {
      "$ref": "common.schema.json#/$defs/cards"
    }
  },
  "$defs": {
    "semanticRelation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "from",
        "to"
      ],
      "properties": {
        "from": {
          "$ref": "common.schema.json#/$defs/id"
        },
        "to": {
          "$ref": "common.schema.json#/$defs/id"
        }
      }
    },
    "side": {
      "enum": [
        "left",
        "right",
        "top",
        "bottom"
      ]
    }
  }
}