name: medium
description: >
  Urban scenario. 15 calls in 45 minutes, 6 units, 2 hospitals. Includes a mass
  casualty bus accident at minute 12 and 20% caller inaccuracy. Reasonable play
  scores ~0.55-0.70.

grid_size: 12.0
caller_inaccuracy: 0.20

world_config:
  grid_size_km: 12.0
  time_limit_minutes: 45
  step_duration_minutes: 1
  call_timeout_minutes: 25
  max_wait_step_minutes: 5

units:
  - unit_id: "ALS-1"
    unit_type: "als_ambulance"
    position: {x: 4.0, y: 8.0}
    base_position: {x: 4.0, y: 8.0}
    status: "available"
    speed_kmh: 50.0
    capabilities: ["cardiac_arrest", "trauma", "stroke", "breathing_difficulty", "minor_injury"]
  - unit_id: "ALS-2"
    unit_type: "als_ambulance"
    position: {x: 9.0, y: 4.0}
    base_position: {x: 9.0, y: 4.0}
    status: "available"
    speed_kmh: 50.0
    capabilities: ["cardiac_arrest", "trauma", "stroke", "breathing_difficulty", "minor_injury"]
  - unit_id: "BLS-1"
    unit_type: "bls_ambulance"
    position: {x: 6.0, y: 6.0}
    base_position: {x: 6.0, y: 6.0}
    status: "available"
    speed_kmh: 45.0
    capabilities: ["trauma", "breathing_difficulty", "minor_injury"]
  - unit_id: "BLS-2"
    unit_type: "bls_ambulance"
    position: {x: 2.0, y: 3.0}
    base_position: {x: 2.0, y: 3.0}
    status: "available"
    speed_kmh: 45.0
    capabilities: ["trauma", "breathing_difficulty", "minor_injury"]
  - unit_id: "FIRE-1"
    unit_type: "fire_engine"
    position: {x: 7.0, y: 9.0}
    base_position: {x: 7.0, y: 9.0}
    status: "available"
    speed_kmh: 45.0
    capabilities: ["fire"]
  - unit_id: "POL-1"
    unit_type: "police"
    position: {x: 3.0, y: 1.0}
    base_position: {x: 3.0, y: 1.0}
    status: "available"
    speed_kmh: 55.0
    capabilities: ["mental_health_crisis"]

hospitals:
  - hospital_id: "H1"
    name: "City General"
    position: {x: 5.0, y: 5.0}
    capacity: 35
    available_beds: 15
    has_trauma_center: true
    has_cardiac_unit: true
    has_stroke_unit: true
    on_diversion: false
  - hospital_id: "H2"
    name: "St Marys"
    position: {x: 10.0, y: 2.0}
    capacity: 20
    available_beds: 8
    has_trauma_center: false
    has_cardiac_unit: true
    has_stroke_unit: false
    on_diversion: false

calls:
  - {arrival_minute: 1,  type: "minor_injury",          severity: 4}
  - {arrival_minute: 2,  type: "breathing_difficulty",  severity: 3}
  - {arrival_minute: 5,  type: "trauma",                severity: 2}
  - {arrival_minute: 7,  type: "cardiac_arrest",        severity: 1}
  - {arrival_minute: 8,  type: "minor_injury",          severity: 4}
  - {arrival_minute: 12, type: "trauma",                severity: 1}
  - {arrival_minute: 12, type: "trauma",                severity: 2}
  - {arrival_minute: 12, type: "trauma",                severity: 2}
  - {arrival_minute: 13, type: "minor_injury",          severity: 3}
  - {arrival_minute: 18, type: "fire",                  severity: 2}
  - {arrival_minute: 22, type: "stroke",                severity: 1}
  - {arrival_minute: 25, type: "mental_health_crisis",  severity: 3}
  - {arrival_minute: 30, type: "cardiac_arrest",        severity: 1}
  - {arrival_minute: 33, type: "minor_injury",          severity: 4}
  - {arrival_minute: 38, type: "breathing_difficulty",  severity: 2}