{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://gardener.style/schema/compatibility.schema.json",
  "title": "Gardener cross-version compatibility baseline",
  "type": "object",
  "additionalProperties": false,
  "required": ["$schema", "schemaVersion", "version", "baselineVersion", "policy", "support", "baseline", "deprecatedAliases"],
  "properties": {
    "$schema": { "enum": ["./compatibility.schema.json", "../metadata/compatibility.schema.json"] },
    "schemaVersion": { "const": 1 },
    "version": { "$ref": "#/$defs/version" },
    "baselineVersion": { "$ref": "#/$defs/version" },
    "policy": {
      "type": "object",
      "additionalProperties": false,
      "required": ["stage", "additions", "removals", "minimumDeprecationMinorReleases", "stableTarget"],
      "properties": {
        "stage": { "const": "stable" },
        "additions": { "const": "allowed" },
        "removals": { "const": "deprecate-before-removal" },
        "minimumDeprecationMinorReleases": { "type": "integer", "minimum": 2 },
        "stableTarget": { "const": "1.0.0" }
      }
    },
    "support": {
      "type": "object",
      "additionalProperties": false,
      "required": ["node", "browsers", "module"],
      "properties": {
        "node": { "type": "string", "pattern": "^>=\\d+\\.\\d+$" },
        "module": { "const": "esm" },
        "browsers": {
          "type": "object",
          "additionalProperties": false,
          "required": ["chrome", "edge", "firefox", "safari", "ios"],
          "properties": {
            "chrome": { "type": "string", "minLength": 1 },
            "edge": { "type": "string", "minLength": 1 },
            "firefox": { "type": "string", "minLength": 1 },
            "safari": { "type": "string", "minLength": 1 },
            "ios": { "type": "string", "minLength": 1 }
          }
        }
      }
    },
    "baseline": {
      "type": "object",
      "additionalProperties": false,
      "required": ["packageEntrypoints", "cssLayers", "themeAttributes", "moduleExports", "gardenerProperties", "behaviors", "events", "dataAttributes", "adapters", "componentNames", "recipeIds", "themeNames", "modes"],
      "properties": {
        "packageEntrypoints": { "$ref": "#/$defs/uniqueStrings" },
        "cssLayers": { "$ref": "#/$defs/uniqueStrings" },
        "themeAttributes": { "$ref": "#/$defs/uniqueStrings" },
        "moduleExports": { "$ref": "#/$defs/uniqueStrings" },
        "gardenerProperties": { "$ref": "#/$defs/uniqueStrings" },
        "behaviors": { "$ref": "#/$defs/uniqueStrings" },
        "events": { "$ref": "#/$defs/uniqueStrings" },
        "dataAttributes": { "$ref": "#/$defs/uniqueStrings" },
        "adapters": { "$ref": "#/$defs/uniqueStrings" },
        "componentNames": { "$ref": "#/$defs/uniqueStrings" },
        "recipeIds": { "$ref": "#/$defs/uniqueStrings" },
        "themeNames": { "$ref": "#/$defs/uniqueStrings" },
        "modes": { "$ref": "#/$defs/uniqueStrings" }
      }
    },
    "deprecatedAliases": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["name", "replacement", "removeIn"],
        "properties": {
          "name": { "type": "string", "minLength": 1 },
          "replacement": { "type": "string", "minLength": 1 },
          "removeIn": { "$ref": "#/$defs/version" }
        }
      }
    }
  },
  "$defs": {
    "version": { "type": "string", "pattern": "^\\d+\\.\\d+\\.\\d+$" },
    "uniqueStrings": { "type": "array", "items": { "type": "string", "minLength": 1 }, "uniqueItems": true }
  }
}