{
  "blockSetId": "control-flow",
  "name": "Control Flow",
  "description": "Logic blocks for conditionals, loops, timing, and experiment flow control",
  "version": "1.0.0",
  "pluginApiVersion": "1.0",
  "hriStudioVersion": ">=0.1.0",
  "trustLevel": "official",
  "category": "control-flow",

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

  "documentation": {
    "mainUrl": "https://docs.hristudio.org/blocks/control-flow",
    "description": "Control flow blocks manage the execution sequence of experiments. They provide timing, conditionals, loops, and logical operations to create sophisticated experimental protocols."
  },

  "blocks": [
    {
      "id": "wait",
      "name": "wait",
      "description": "Pause execution for a specified duration",
      "category": "control",
      "shape": "action",
      "icon": "Clock",
      "color": "#f97316",
      "nestable": false,
      "parameters": [
        {
          "id": "seconds",
          "name": "Duration (s)",
          "type": "number",
          "value": 1,
          "min": 0.1,
          "max": 300,
          "step": 0.1,
          "description": "Time to wait in seconds"
        },
        {
          "id": "show_countdown",
          "name": "Show Countdown",
          "type": "boolean",
          "value": false,
          "description": "Display countdown timer to wizard"
        }
      ],
      "execution": {
        "type": "delay",
        "blocking": true
      }
    },
    {
      "id": "repeat",
      "name": "repeat",
      "description": "Execute contained blocks multiple times",
      "category": "control",
      "shape": "control",
      "icon": "RotateCcw",
      "color": "#f97316",
      "nestable": true,
      "parameters": [
        {
          "id": "times",
          "name": "Repeat Count",
          "type": "number",
          "value": 3,
          "min": 1,
          "max": 100,
          "step": 1,
          "description": "Number of times to repeat"
        },
        {
          "id": "delay_between",
          "name": "Delay Between (s)",
          "type": "number",
          "value": 0,
          "min": 0,
          "max": 60,
          "step": 0.1,
          "description": "Optional delay between repetitions"
        }
      ],
      "execution": {
        "type": "loop",
        "blocking": true
      }
    },
    {
      "id": "if_condition",
      "name": "if",
      "description": "Execute blocks conditionally based on a condition",
      "category": "control",
      "shape": "control",
      "icon": "GitBranch",
      "color": "#f97316",
      "nestable": true,
      "parameters": [
        {
          "id": "condition_type",
          "name": "Condition",
          "type": "select",
          "value": "participant_speaks",
          "options": [
            "participant_speaks",
            "participant_silent",
            "object_detected",
            "timer_elapsed",
            "wizard_input",
            "random_chance",
            "custom"
          ],
          "description": "Type of condition to evaluate"
        },
        {
          "id": "condition_value",
          "name": "Condition Value",
          "type": "text",
          "value": "",
          "placeholder": "Enter condition details",
          "description": "Additional parameters for the condition"
        },
        {
          "id": "probability",
          "name": "Probability (%)",
          "type": "number",
          "value": 50,
          "min": 0,
          "max": 100,
          "step": 1,
          "description": "Probability for random chance condition"
        }
      ],
      "execution": {
        "type": "conditional",
        "blocking": true
      }
    },
    {
      "id": "parallel",
      "name": "run in parallel",
      "description": "Execute multiple blocks simultaneously",
      "category": "control",
      "shape": "control",
      "icon": "Zap",
      "color": "#f97316",
      "nestable": true,
      "parameters": [
        {
          "id": "wait_for_all",
          "name": "Wait for All",
          "type": "boolean",
          "value": true,
          "description": "Wait for all parallel blocks to complete"
        },
        {
          "id": "timeout",
          "name": "Timeout (s)",
          "type": "number",
          "value": 60,
          "min": 1,
          "max": 600,
          "step": 1,
          "description": "Maximum time to wait for completion"
        }
      ],
      "execution": {
        "type": "parallel",
        "blocking": true
      }
    },
    {
      "id": "sequence",
      "name": "sequence",
      "description": "Execute blocks in strict sequential order",
      "category": "control",
      "shape": "control",
      "icon": "List",
      "color": "#f97316",
      "nestable": true,
      "parameters": [
        {
          "id": "stop_on_error",
          "name": "Stop on Error",
          "type": "boolean",
          "value": true,
          "description": "Stop sequence if any block fails"
        },
        {
          "id": "delay_between",
          "name": "Delay Between (s)",
          "type": "number",
          "value": 0,
          "min": 0,
          "max": 10,
          "step": 0.1,
          "description": "Optional delay between blocks"
        }
      ],
      "execution": {
        "type": "sequence",
        "blocking": true
      }
    },
    {
      "id": "random_choice",
      "name": "random choice",
      "description": "Randomly select one path from multiple options",
      "category": "control",
      "shape": "control",
      "icon": "Shuffle",
      "color": "#f97316",
      "nestable": true,
      "parameters": [
        {
          "id": "seed",
          "name": "Random Seed",
          "type": "text",
          "value": "",
          "placeholder": "Optional seed for reproducibility",
          "description": "Seed for reproducible randomization"
        },
        {
          "id": "weights",
          "name": "Weights",
          "type": "text",
          "value": "1,1",
          "placeholder": "1,1,1 (comma-separated)",
          "description": "Relative weights for each choice"
        }
      ],
      "execution": {
        "type": "random_branch",
        "blocking": true
      }
    },
    {
      "id": "try_catch",
      "name": "try / catch",
      "description": "Execute blocks with error handling",
      "category": "control",
      "shape": "control",
      "icon": "Shield",
      "color": "#f97316",
      "nestable": true,
      "parameters": [
        {
          "id": "retry_count",
          "name": "Retry Count",
          "type": "number",
          "value": 0,
          "min": 0,
          "max": 5,
          "step": 1,
          "description": "Number of times to retry on failure"
        },
        {
          "id": "continue_on_error",
          "name": "Continue on Error",
          "type": "boolean",
          "value": false,
          "description": "Continue execution even if all retries fail"
        }
      ],
      "execution": {
        "type": "error_handling",
        "blocking": true
      }
    },
    {
      "id": "break",
      "name": "break",
      "description": "Exit from the current loop or sequence",
      "category": "control",
      "shape": "action",
      "icon": "Square",
      "color": "#f97316",
      "nestable": false,
      "parameters": [
        {
          "id": "break_type",
          "name": "Break Type",
          "type": "select",
          "value": "loop",
          "options": ["loop", "sequence", "trial", "experiment"],
          "description": "Scope of the break operation"
        }
      ],
      "execution": {
        "type": "break",
        "blocking": false
      }
    }
  ]
}