{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "receipt": {
      "type": "object",
      "properties": {
        "sourceWritten": {
          "type": "boolean"
        },
        "sourceFiles": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "path": {
                "type": "string"
              },
              "sha256Before": {
                "type": "string",
                "pattern": "^[0-9a-f]{64}$"
              },
              "sha256After": {
                "type": "string",
                "pattern": "^[0-9a-f]{64}$"
              },
              "bytesBefore": {
                "type": "integer",
                "minimum": 0
              },
              "bytesAfter": {
                "type": "integer",
                "minimum": 0
              }
            },
            "required": [
              "path",
              "sha256Before",
              "sha256After",
              "bytesBefore",
              "bytesAfter"
            ],
            "additionalProperties": false
          }
        },
        "build": {
          "anyOf": [
            {
              "type": "object",
              "properties": {
                "exitCode": {
                  "type": [
                    "integer",
                    "null"
                  ]
                },
                "commands": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "command": {
                        "type": "array",
                        "items": {
                          "type": "string"
                        }
                      },
                      "exitCode": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "stdout": {
                        "type": "string"
                      },
                      "stderr": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "command",
                      "exitCode",
                      "stdout",
                      "stderr"
                    ],
                    "additionalProperties": false
                  }
                },
                "durationMs": {
                  "type": "integer",
                  "minimum": 0
                }
              },
              "required": [
                "exitCode",
                "commands",
                "durationMs"
              ],
              "additionalProperties": false
            },
            {
              "type": "null"
            }
          ]
        },
        "portable": {
          "type": "object",
          "properties": {
            "sourceWrites": {
              "type": "string",
              "const": "skipped"
            },
            "tokenBuild": {
              "type": "string",
              "const": "skipped"
            },
            "reason": {
              "type": "string"
            }
          },
          "required": [
            "sourceWrites",
            "tokenBuild",
            "reason"
          ],
          "additionalProperties": false
        },
        "changes": {
          "type": "array",
          "description": "Every slot whose value changes, by theme.",
          "items": {
            "type": "object",
            "properties": {
              "theme": {
                "type": "string",
                "enum": [
                  "base",
                  "dark",
                  "hc"
                ]
              },
              "slot": {
                "type": "string"
              },
              "before": {},
              "after": {}
            },
            "required": [
              "theme",
              "slot",
              "before",
              "after"
            ],
            "additionalProperties": false
          }
        },
        "metadataChanges": {
          "type": "integer",
          "minimum": 0,
          "description": "Changed $description or $extensions entries, which change no value."
        },
        "validation": {
          "type": "object",
          "description": "The brand as the change would leave it, checked like brand_create validate (slots, colours, the fixed slots, the brand contrast rules). apply writes nothing unless valid is true.",
          "properties": {
            "valid": {
              "type": "boolean"
            },
            "brand_id": {
              "type": [
                "string",
                "null"
              ]
            },
            "themes": {
              "type": "object"
            },
            "issues": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "rule",
                  "message"
                ]
              }
            },
            "contrast": {
              "type": "object"
            },
            "files": {
              "type": "array"
            }
          },
          "required": [
            "valid",
            "brand_id",
            "themes",
            "issues",
            "contrast"
          ]
        },
        "emitted": {
          "type": "array",
          "description": "After a successful token build: every CSS variable the build emitted differently, under the selector it is written in. The review kit's variables.css holds the same rules.",
          "items": {
            "type": "object",
            "properties": {
              "selector": {
                "type": "string"
              },
              "variable": {
                "type": "string"
              },
              "before": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "after": {
                "type": [
                  "string",
                  "null"
                ]
              }
            },
            "required": [
              "selector",
              "variable",
              "before",
              "after"
            ],
            "additionalProperties": false
          }
        }
      },
      "required": [
        "sourceWritten",
        "sourceFiles",
        "build",
        "changes",
        "metadataChanges",
        "validation"
      ],
      "additionalProperties": false
    },
    "artifacts": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "diagnosticsPath": {
      "type": "string"
    },
    "transcriptPath": {
      "type": "string"
    },
    "bundleIndexPath": {
      "type": "string"
    },
    "preview": {
      "type": "object",
      "properties": {
        "summary": {
          "type": "string"
        },
        "notes": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "diffs": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/planDiff"
          }
        },
        "specimens": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    },
    "artifactsDetail": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/artifactDetail"
      }
    }
  },
  "required": [
    "artifacts",
    "receipt"
  ],
  "additionalProperties": false,
  "$defs": {
    "planDiffChange": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "context",
            "add",
            "remove"
          ]
        },
        "value": {
          "type": "string"
        }
      },
      "required": [
        "type",
        "value"
      ],
      "additionalProperties": false
    },
    "planDiffHunk": {
      "type": "object",
      "properties": {
        "header": {
          "type": "string"
        },
        "changes": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/planDiffChange"
          }
        }
      },
      "required": [
        "header",
        "changes"
      ],
      "additionalProperties": false
    },
    "planDiff": {
      "type": "object",
      "properties": {
        "path": {
          "type": "string"
        },
        "status": {
          "type": "string",
          "enum": [
            "added",
            "modified",
            "deleted"
          ]
        },
        "summary": {
          "type": "object",
          "properties": {
            "additions": {
              "type": "number"
            },
            "deletions": {
              "type": "number"
            }
          },
          "additionalProperties": false
        },
        "hunks": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/planDiffHunk"
          }
        },
        "structured": {
          "type": "object",
          "properties": {
            "type": {
              "type": "string"
            },
            "before": {},
            "after": {}
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      },
      "required": [
        "path",
        "status",
        "hunks"
      ],
      "additionalProperties": false
    },
    "artifactDetail": {
      "type": "object",
      "properties": {
        "path": {
          "type": "string"
        },
        "name": {
          "type": "string"
        },
        "purpose": {
          "type": "string"
        },
        "sha256": {
          "type": "string"
        },
        "sizeBytes": {
          "type": "number",
          "minimum": 0
        }
      },
      "required": [
        "path",
        "name"
      ],
      "additionalProperties": false
    }
  }
}