{
  "blockSetId": "events",
  "name": "Event Triggers",
  "description": "Blocks that initiate and respond to experiment events",
  "version": "1.0.0",
  "pluginApiVersion": "1.0",
  "hriStudioVersion": ">=0.1.0",
  "trustLevel": "official",
  "category": "events",

  "author": {
    "name": "HRIStudio Team",
    "email": "support@hristudio.com",
    "organization": "HRIStudio"
  },

  "documentation": {
    "mainUrl": "https://docs.hristudio.org/blocks/events",
    "description": "Event blocks are the starting points for experiment sequences. They respond to trial states, participant actions, and system events."
  },

  "blocks": [
    {
      "id": "when_trial_starts",
      "name": "when trial starts",
      "description": "Triggered when the trial begins execution",
      "category": "event",
      "shape": "hat",
      "icon": "Play",
      "color": "#22c55e",
      "nestable": false,
      "parameters": [],
      "execution": {
        "trigger": "trial_start",
        "blocking": false
      }
    },
    {
      "id": "when_participant_speaks",
      "name": "when participant speaks",
      "description": "Triggered when participant speech is detected",
      "category": "event",
      "shape": "hat",
      "icon": "Mic",
      "color": "#22c55e",
      "nestable": false,
      "parameters": [
        {
          "id": "duration_threshold",
          "name": "Min Duration (s)",
          "type": "number",
          "value": 0.5,
          "min": 0.1,
          "max": 10,
          "step": 0.1,
          "description": "Minimum speech duration to trigger event"
        }
      ],
      "execution": {
        "trigger": "speech_detected",
        "blocking": false
      }
    },
    {
      "id": "when_timer_expires",
      "name": "when timer expires",
      "description": "Triggered after a specified time delay",
      "category": "event",
      "shape": "hat",
      "icon": "Timer",
      "color": "#22c55e",
      "nestable": false,
      "parameters": [
        {
          "id": "delay",
          "name": "Delay (s)",
          "type": "number",
          "value": 5,
          "min": 0.1,
          "max": 300,
          "step": 0.1,
          "description": "Time delay before triggering"
        }
      ],
      "execution": {
        "trigger": "timer",
        "blocking": false
      }
    },
    {
      "id": "when_key_pressed",
      "name": "when key pressed",
      "description": "Triggered when wizard presses a specific key",
      "category": "event",
      "shape": "hat",
      "icon": "Keyboard",
      "color": "#22c55e",
      "nestable": false,
      "parameters": [
        {
          "id": "key",
          "name": "Key",
          "type": "select",
          "value": "space",
          "options": ["space", "enter", "1", "2", "3", "4", "5", "escape"],
          "description": "Key that triggers the event"
        }
      ],
      "execution": {
        "trigger": "keypress",
        "blocking": false
      }
    }
  ]
}