{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://git.yumee.top/laily/skills/skills/ack/templates/regression.schema.json",
  "title": "ACK project regression catalog",
  "description": "docs/ack/regression.yaml 的权威结构。用例是给 Test worker 的可观测信号说明书，不是可执行 DSL。",
  "type": "object",
  "required": ["version", "updatedAt", "project", "cases"],
  "additionalProperties": false,
  "properties": {
    "version": { "type": "integer", "const": 1 },
    "updatedAt": { "type": "string" },
    "project": {
      "type": "object",
      "required": ["name"],
      "additionalProperties": false,
      "properties": {
        "name": { "type": "string", "minLength": 1, "pattern": "\\S" }
      }
    },
    "cases": {
      "type": "array",
      "items": { "$ref": "#/definitions/case" }
    }
  },
  "definitions": {
    "caseId": {
      "type": "string",
      "pattern": "^REG-[A-Za-z0-9][A-Za-z0-9-]*$"
    },
    "stringList": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string", "minLength": 1, "pattern": "\\S" }
    },
    "relativePath": {
      "type": "string",
      "minLength": 1,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$))[A-Za-z0-9._/-]+$"
    },
    "expectedSignal": {
      "type": "object",
      "required": ["kind", "value"],
      "additionalProperties": false,
      "properties": {
        "kind": {
          "type": "string",
          "enum": ["visible-text", "api-status", "api-field", "url", "interaction"]
        },
        "value": { "type": "string", "minLength": 1, "pattern": "\\S" }
      }
    },
    "case": {
      "type": "object",
      "required": [
        "id",
        "title",
        "status",
        "source",
        "suite",
        "surface",
        "setup",
        "steps",
        "expected"
      ],
      "additionalProperties": false,
      "properties": {
        "id": { "$ref": "#/definitions/caseId" },
        "title": { "type": "string", "minLength": 1, "pattern": "\\S" },
        "status": { "type": "string", "enum": ["active", "retired"] },
        "source": {
          "type": "object",
          "required": ["taskId", "kind"],
          "additionalProperties": false,
          "properties": {
            "taskId": { "type": "string", "minLength": 1, "pattern": "\\S" },
            "kind": { "type": "string", "enum": ["feature", "bug"] }
          }
        },
        "suite": { "type": "string", "enum": ["smoke", "full"] },
        "surface": { "type": "string", "enum": ["browser", "api"] },
        "setup": { "type": "string", "minLength": 1, "pattern": "\\S" },
        "steps": { "$ref": "#/definitions/stringList" },
        "expected": {
          "type": "array",
          "minItems": 1,
          "items": { "$ref": "#/definitions/expectedSignal" }
        },
        "automationRef": { "$ref": "#/definitions/relativePath" }
      }
    }
  }
}