backend/app/core/reference_data.py

"""
Static reference cases for the TraceScene demo.
Sourced from deployment_ui_only/js/alt_app.js
"""

REFERENCE_CASES = {
    9001: {
        "case": {
            "id": 9001,
            "case_number": "REF-2026-042",
            "officer_name": "Sgt. Miller",
            "location": "Hwy 101 N",
            "incident_date": "2026-03-01",
            "status": "complete",
            "created_at": "2026-03-01T08:14:00Z",
            "is_reference": True
        },
        "photos": [
            {"id": "ref_img_1", "filename": "01a252ba0708_car_8.jpg", "filepath": "images/demo/01a252ba0708_car_8.jpg"},
            {"id": "ref_img_2", "filename": "bb7313c8f601_car_10.jpg", "filepath": "images/demo/bb7313c8f601_car_10.jpg"},
            {"id": "ref_img_3", "filename": "413495119937_accident_6.jpg", "filepath": "images/demo/413495119937_accident_6.jpg"}
        ],
        "analyses": [
            {
                "filename": "01a252ba0708_car_8.jpg",
                "raw_analysis": """### [AI Observation]
- **Vehicles Involved**: 1
- **Vehicle 1 Make/Model**: 2018 Toyota Highlander (Silver SUV)
- **Vehicle 1 License Plate**: CA 8XYZ123
- **Vehicle 1 Geographic Location**: California, USA
- **Vehicle 1 Owner**: Sarah Jenkins
- **Non-vehicle Parties**: None

### [Accident Severity]
- **Accident Category**: critical
- **Survival/Injury Estimation**: minor injury

### [Condition Assessment]
- **Time of Incident**: Day
- **Weather**: Clear
- **Road Type**: 2-way
- **Road Surface**: Dry
- **Vehicle 1 Position**: Facing right, near the curb
- **Vehicle 1 Tyre Direction**: Straight
- **Vehicle 1 Tyre Condition**: Front-Left (Good, 6mm tread), Front-Right (Good, 6mm tread), Rears (Worn, 3mm tread)
- **Area of Impact**: Front
- **Visible Debris/Skid Marks**: Glass shards and fluid leak near the front bumper
- **Airbag/Safety**: Deployed

### [Damage Analysis & Insurance Assessment]
- **Front Bumper**: Severe crush damage (Intensity: High). 
- **Radiator & Core Support**: Destroyed (Intensity: High).
- **Right Fender**: Crumpled (Intensity: High).

### [Summary]
Severe front-end deformation observed consistent with high-speed frontal impact. Airbags deployed. Vehicle is likely a total loss."""
            }
        ],
        "violations": [
            {"rule_id": "SPEED-001", "rule_title": "Excessive Speed", "severity": "CRITICAL", "confidence": 0.92, "party_label": "Silver SUV", "evidence_summary": "Long skid marks and severe front-end crush profile indicate speeds greater than safe for conditions."},
            {"rule_id": "FOLLOW-001", "rule_title": "Following Too Closely (Tailgating)", "severity": "HIGH", "confidence": 0.96, "party_label": "Silver SUV", "evidence_summary": "Impact pattern consistent with rear-ending a leading vehicle without sufficient braking distance."}
        ],
        "fault_analysis": {
            "determined": True,
            "primary_fault_party": "Silver SUV",
            "probable_cause": "Following too closely combined with excessive speed.",
            "fault_distribution_json": {"Silver SUV": 100, "Other": 0},
            "overall_confidence": 0.94,
            "analysis_summary": "Based on severe front-end damage and skid marks, the Silver SUV is entirely at fault for failing to maintain a safe following distance and speed."
        },
        "parties": [
            {"label": "Silver SUV", "vehicle_type": "SUV", "vehicle_color": "Silver", "description": "2018 Toyota Highlander"}
        ]
    },
    9002: {
        "case": {
            "id": 9002,
            "case_number": "REF-2026-043",
            "officer_name": "Off. Davis",
            "location": "Downtown Intersection",
            "incident_date": "2026-03-02",
            "status": "complete",
            "created_at": "2026-03-02T10:30:00Z",
            "is_reference": True
        },
        "photos": [
            {"id": "ref_img_4", "filename": "a358e234c528_accident_scene_2.jpg", "filepath": "images/demo/a358e234c528_accident_scene_2.jpg"},
            {"id": "ref_img_5", "filename": "e05bd82a2cfa_accident_9.jpg", "filepath": "images/demo/e05bd82a2cfa_accident_9.jpg"}
        ],
        "analyses": [
            {
                "filename": "a358e234c528_accident_scene_2.jpg",
                "raw_analysis": """### [AI Observation]
- **Vehicles Involved**: 2
- **Vehicle 1 Make/Model**: 2020 Honda Civic (Blue Sedan)
- **Vehicle 1 License Plate**: TX LMN-4567
- **Vehicle 2 Make/Model**: 2015 Ford F-150 (White Truck)
- **Vehicle 2 License Plate**: TX PQR-8910

### [Accident Severity]
- **Accident Category**: medium

### [Summary]
T-bone intersection collision. Blue Sedan sustained heavy side impact; White Truck shows front-end damage. Airbags deployed on Blue Sedan."""
            }
        ],
        "violations": [
            {"rule_id": "SIGNAL-001", "rule_title": "Red Light Violation", "severity": "CRITICAL", "confidence": 0.95, "party_label": "White Truck", "evidence_summary": "Point of impact suggests White Truck entered intersection after signal turned red."},
            {"rule_id": "MAINT-002", "rule_title": "Defective Tires", "severity": "HIGH", "confidence": 0.88, "party_label": "White Truck", "evidence_summary": "Rear left tire on White Truck is severely worn (bald)."}
        ],
        "fault_analysis": {
            "determined": True,
            "primary_fault_party": "White Truck",
            "probable_cause": "Failure to stop at red light.",
            "fault_distribution_json": {"White Truck": 100, "Blue Sedan": 0},
            "overall_confidence": 0.91,
            "analysis_summary": "White Truck failed to stop for a red signal, directly causing the T-bone collision."
        },
        "parties": [
            {"label": "Blue Sedan", "vehicle_type": "Sedan", "vehicle_color": "Blue", "description": "2020 Honda Civic"},
            {"label": "White Truck", "vehicle_type": "Truck", "vehicle_color": "White", "description": "2015 Ford F-150"}
        ]
    }
}