{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/storytold/effectcraft-plugins/main/schema.json",
  "title": "EffectCraft Plug-in Library catalog (index.json), format 1",
  "description": "Mirrors crates/engine/src/system/library.rs (parse_catalog). Unknown fields are rejected here to catch typos; the app itself ignores them.",
  "type": "object",
  "required": ["schema", "packages"],
  "additionalProperties": false,
  "properties": {
    "schema": {"const": 1},
    "packages": {"type": "array", "maxItems": 10000, "items": {"$ref": "#/$defs/package"}}
  },
  "$defs": {
    "version": {"type": "string", "maxLength": 32, "pattern": "^[0-9]+(\\.[0-9]+)*$"},
    "github_url": {
      "type": "string",
      "pattern": "^https://(github\\.com|raw\\.githubusercontent\\.com|objects\\.githubusercontent\\.com|release-assets\\.githubusercontent\\.com)/[^\\s]+$"
    },
    "package": {
      "type": "object",
      "required": ["id", "name", "versions"],
      "additionalProperties": false,
      "properties": {
        "id": {"type": "string", "pattern": "^(?!\\.)(?!.*\\.\\.)(?!.*\\.$)[A-Za-z0-9._-]{1,100}$"},
        "name": {"type": "string", "pattern": "\\S"},
        "author": {"type": "string"},
        "description": {"type": "string"},
        "license": {"type": "string"},
        "repo": {"type": "string", "pattern": "^https://"},
        "tags": {"type": "array", "items": {"type": "string"}},
        "preview": {
          "type": "object",
          "additionalProperties": false,
          "properties": {"video": {"type": "string", "pattern": "^https://[^\\s]+$"}}
        },
        "versions": {"type": "array", "minItems": 1, "items": {"$ref": "#/$defs/release"}}
      }
    },
    "release": {
      "type": "object",
      "required": ["version", "api", "url", "sha256", "effects"],
      "additionalProperties": false,
      "properties": {
        "version": {"$ref": "#/$defs/version"},
        "api": {"type": "integer", "minimum": 0, "maximum": 4294967295},
        "minApp": {"$ref": "#/$defs/version"},
        "url": {"$ref": "#/$defs/github_url"},
        "sha256": {"type": "string", "pattern": "^[0-9a-fA-F]{64}$"},
        "size": {"type": "integer", "minimum": 1, "maximum": 67108864},
        "effects": {"type": "array", "minItems": 1, "items": {"type": "string", "pattern": "^(?!ec\\.)[A-Za-z0-9._-]+$"}}
      }
    }
  }
}