{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "hms/schemas/plugin/plugin_manifest_v1.schema.json",
  "title": "HMS Plugin Manifest v1",
  "description": "PLAN.md §14.3: Plugin-Manifest mit Backend-Entrypoints, Parameters und Adaptive Quality.",
  "type": "object",
  "required": ["schema_version", "id", "name", "version", "api_version", "kind", "vendor", "entrypoints", "capabilities", "failure_mode"],
  "properties": {
    "schema_version": {"const": 1},
    "id": {"type": "string", "pattern": "^[a-z0-9._-]{5,}$"},
    "name": {"type": "string", "minLength": 1},
    "version": {"type": "string", "pattern": "^\\d+\\.\\d+\\.\\d+$"},
    "api_version": {"const": 1},
    "kind": {"enum": ["source", "generator", "filter", "transition", "mixer", "output", "control", "automation"]},
    "vendor": {"type": "string", "minLength": 1},
    "entrypoints": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": {
        "type": "object",
        "required": ["type", "passes"],
        "properties": {
          "type": {"type": "string"},
          "passes": {
            "type": "array",
            "minItems": 1,
            "items": {"type": "object"}
          }
        }
      }
    },
    "capabilities": {
      "type": "object",
      "required": ["minimum_tier", "supported_backends"],
      "properties": {
        "minimum_tier": {"enum": ["DESKTOP_FULL", "DESKTOP_LITE", "PI_LITE", "HEADLESS_CONTROL"]},
        "requires_input_texture": {"type": "boolean"},
        "supported_backends": {
          "type": "array",
          "items": {"enum": ["d3d11", "gl", "gles"]},
          "minItems": 1
        }
      }
    },
    "adaptive_quality": {
      "type": "object",
      "required": ["default", "variants"],
      "properties": {
        "default": {"type": "string"},
        "variants": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "object",
            "required": ["id"],
            "properties": {
              "id": {"type": "string"},
              "internal_scale": {"type": "number", "exclusiveMinimum": 0, "maximum": 1},
              "samples": {"type": "integer", "minimum": 1}
            }
          }
        },
        "transition_ms": {"type": "number", "minimum": 0},
        "semantic_parameters_unchanged": {"type": "array", "items": {"type": "string"}}
      }
    },
    "parameters": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "label", "type", "default"],
        "properties": {
          "id": {"type": "string", "minLength": 1},
          "label": {"type": "string", "minLength": 1},
          "type": {"enum": ["float", "int", "enum", "bool", "color"]},
          "minimum": {"type": "number"},
          "maximum": {"type": "number"},
          "default": {},
          "values": {"type": "array"},
          "dmx_slots": {
            "type": "array",
            "maxItems": 8,
            "items": {"type": "integer", "minimum": 1, "maximum": 8}
          },
          "curve": {"type": "string"}
        }
      }
    },
    "failure_mode": {"enum": ["bypass", "hold", "black"]}
  }
}