{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://lease-abstract.com/schemas/injurious-affection-input.json",
  "title": "Injurious Affection Calculator Input",
  "description": "Input schema for injurious affection damage assessment calculator",
  "type": "object",
  "required": ["property", "construction"],
  "additionalProperties": true,
  "properties": {
    "property_address": {
      "type": "string",
      "description": "Property address for identification",
      "minLength": 1,
      "maxLength": 500
    },
    "property": {
      "type": "object",
      "description": "Property characteristics for impact assessment",
      "required": ["property_type", "property_value"],
      "additionalProperties": false,
      "properties": {
        "property_type": {
          "type": "string",
          "description": "Type of property",
          "enum": ["residential", "commercial", "industrial"]
        },
        "property_value": {
          "type": "number",
          "description": "Market value of property ($)",
          "minimum": 0,
          "exclusiveMinimum": true
        },
        "rental_income_monthly": {
          "type": "number",
          "description": "Monthly rental income ($)",
          "minimum": 0,
          "default": 0.0
        },
        "distance_to_construction_m": {
          "type": "number",
          "description": "Distance from property to construction (meters)",
          "minimum": 0,
          "default": 0.0
        },
        "number_of_units": {
          "type": "integer",
          "description": "Number of units (for multi-unit residential)",
          "minimum": 1,
          "default": 1
        },
        "business_type": {
          "type": ["string", "null"],
          "description": "Type of business (e.g., restaurant, retail, office)",
          "maxLength": 100,
          "default": null
        },
        "annual_revenue": {
          "type": "number",
          "description": "Annual business revenue ($)",
          "minimum": 0,
          "default": 0.0
        },
        "background_noise_dba": {
          "type": "number",
          "description": "Ambient background noise level (dBA)",
          "minimum": 0,
          "maximum": 120,
          "default": 50.0
        }
      }
    },
    "construction": {
      "type": "object",
      "description": "Construction activities causing impacts",
      "required": ["duration_months"],
      "additionalProperties": false,
      "properties": {
        "duration_months": {
          "type": "number",
          "description": "Total construction duration (months)",
          "minimum": 0,
          "exclusiveMinimum": true,
          "maximum": 120
        },
        "equipment": {
          "type": "array",
          "description": "List of construction equipment",
          "items": {
            "type": "object",
            "required": ["equipment_type", "dba_at_15m", "hours_per_day"],
            "additionalProperties": false,
            "properties": {
              "equipment_type": {
                "type": "string",
                "description": "Type of equipment (e.g., pile_driver, excavator)",
                "minLength": 1,
                "maxLength": 100
              },
              "dba_at_15m": {
                "type": "number",
                "description": "Noise level at 15 meters (dBA)",
                "minimum": 0,
                "maximum": 140
              },
              "hours_per_day": {
                "type": "number",
                "description": "Operating hours per day",
                "minimum": 0,
                "maximum": 24
              },
              "days_per_week": {
                "type": "integer",
                "description": "Operating days per week",
                "minimum": 0,
                "maximum": 7,
                "default": 5
              }
            }
          },
          "default": []
        },
        "dust_impact_zone": {
          "type": "string",
          "description": "Dust impact severity zone",
          "enum": ["high", "moderate", "low"],
          "default": "moderate"
        },
        "vibration_ppv_mms": {
          "type": "number",
          "description": "Peak particle velocity (mm/s)",
          "minimum": 0,
          "maximum": 100,
          "default": 0.0
        },
        "traffic_reduction_pct": {
          "type": "number",
          "description": "Traffic reduction percentage (decimal)",
          "minimum": 0,
          "maximum": 1,
          "default": 0.0
        },
        "construction_hours_per_day": {
          "type": "integer",
          "description": "Construction hours per day",
          "minimum": 0,
          "maximum": 24,
          "default": 8
        },
        "night_work": {
          "type": "boolean",
          "description": "Construction during night hours (more severe impact)",
          "default": false
        }
      }
    },
    "market_parameters": {
      "type": "object",
      "description": "Market parameters for valuation (optional - defaults applied)",
      "additionalProperties": false,
      "properties": {
        "residential_moderate_threshold_dba": {
          "type": "number",
          "minimum": 0,
          "maximum": 120,
          "default": 65.0
        },
        "residential_severe_threshold_dba": {
          "type": "number",
          "minimum": 0,
          "maximum": 120,
          "default": 75.0
        },
        "commercial_moderate_threshold_dba": {
          "type": "number",
          "minimum": 0,
          "maximum": 120,
          "default": 70.0
        },
        "commercial_severe_threshold_dba": {
          "type": "number",
          "minimum": 0,
          "maximum": 120,
          "default": 80.0
        },
        "industrial_threshold_dba": {
          "type": "number",
          "minimum": 0,
          "maximum": 120,
          "default": 85.0
        },
        "residential_moderate_rent_reduction_pct": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "default": 0.075
        },
        "residential_severe_rent_reduction_pct": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "default": 0.20
        },
        "commercial_moderate_rent_reduction_pct": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "default": 0.055
        },
        "commercial_severe_rent_reduction_pct": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "default": 0.125
        },
        "residential_cleaning_cost": {
          "type": "number",
          "minimum": 0,
          "default": 200.0
        },
        "commercial_cleaning_cost": {
          "type": "number",
          "minimum": 0,
          "default": 1000.0
        },
        "high_impact_cleaning_frequency_weeks": {
          "type": "integer",
          "minimum": 1,
          "default": 1
        },
        "moderate_impact_cleaning_frequency_weeks": {
          "type": "integer",
          "minimum": 1,
          "default": 2
        },
        "low_impact_cleaning_frequency_weeks": {
          "type": "integer",
          "minimum": 1,
          "default": 4
        },
        "cosmetic_repair_cost_per_incident": {
          "type": "number",
          "minimum": 0,
          "default": 2500.0
        },
        "structural_repair_multiplier": {
          "type": "number",
          "minimum": 1,
          "default": 10.0
        },
        "sales_conversion_rate": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "default": 0.02
        },
        "average_transaction_value": {
          "type": "number",
          "minimum": 0,
          "default": 50.0
        },
        "gross_margin_pct": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "default": 0.40
        },
        "capitalization_rate": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "exclusiveMinimum": true,
          "default": 0.08
        }
      }
    },
    "visual_impact": {
      "type": "object",
      "description": "Permanent visual impact parameters (optional)",
      "required": ["description", "value_reduction_pct"],
      "additionalProperties": false,
      "properties": {
        "description": {
          "type": "string",
          "description": "Description of visual impact",
          "minLength": 1,
          "maxLength": 500
        },
        "value_reduction_pct": {
          "type": "number",
          "description": "Property value reduction percentage (decimal)",
          "minimum": 0,
          "maximum": 1
        }
      }
    }
  }
}