#!/usr/bin/env python3
"""
Minimal test script to debug collision resolution.

Test if Q-numbers are being assigned to institutions in collision groups.
"""

from datetime import datetime, timezone
from pathlib import Path
import sys

# Add project root to path
sys.path.insert(0, str(Path(__file__).parent.parent))

from glam_extractor.models import (
    HeritageCustodian, Location, Identifier, Provenance,
    InstitutionType, DataSource, DataTier
)
from glam_extractor.identifiers.collision_detector import GHCIDCollisionDetector


def create_test_institution(
    name: str,
    city: str,
    ghcid: str,
    ghcid_numeric: int,
    wikidata_qid: str = None
) -> HeritageCustodian:
    """Create a test institution with minimal required fields."""
    identifiers = []
    if wikidata_qid:
        identifiers.append(
            Identifier(
                identifier_scheme="Wikidata",
                identifier_value=wikidata_qid,
                identifier_url=f"https://www.wikidata.org/wiki/{wikidata_qid}"
            )
        )
    
    return HeritageCustodian(
        id=f"https://w3id.org/heritage/custodian/test/{name.lower().replace(' ', '-')}",
        name=name,
        institution_type=InstitutionType.MUSEUM,
        locations=[
            Location(city=city, country="NL")
        ],
        identifiers=identifiers if identifiers else None,
        ghcid=ghcid,
        ghcid_numeric=ghcid_numeric,
        provenance=Provenance(
            data_source=DataSource.ISIL_REGISTRY,
            data_tier=DataTier.TIER_1_AUTHORITATIVE,
            extraction_date=datetime.now(timezone.utc),
            extraction_method="Manual test creation"
        )
    )


def main():
    print("=" * 80)
    print("Testing GHCID Collision Resolution")
    print("=" * 80)
    
    # Create a single extraction timestamp for both institutions
    extraction_timestamp = datetime.now(timezone.utc)
    
    # Create two institutions with the same base GHCID
    print("\n1. Creating test institutions...")
    inst1 = create_test_institution(
        name="Stedelijk Museum Amsterdam",
        city="Amsterdam",
        ghcid="NL-NH-AMS-M-SM",
        ghcid_numeric=123456789012,
        wikidata_qid="Q621531"
    )
    # Override extraction_date to match
    inst1.provenance.extraction_date = extraction_timestamp
    
    inst2 = create_test_institution(
        name="Science Museum Amsterdam",
        city="Amsterdam",
        ghcid="NL-NH-AMS-M-SM",  # Same base GHCID!
        ghcid_numeric=987654321098,
        wikidata_qid="Q98765432"
    )
    # Override extraction_date to match
    inst2.provenance.extraction_date = extraction_timestamp
    
    print(f"   Institution 1: {inst1.name}")
    print(f"     - GHCID: {inst1.ghcid}")
    print(f"     - GHCID numeric: {inst1.ghcid_numeric}")
    print(f"     - Wikidata: {inst1.identifiers[0].identifier_value if inst1.identifiers else 'None'}")
    
    print(f"   Institution 2: {inst2.name}")
    print(f"     - GHCID: {inst2.ghcid}")
    print(f"     - GHCID numeric: {inst2.ghcid_numeric}")
    print(f"     - Wikidata: {inst2.identifiers[0].identifier_value if inst2.identifiers else 'None'}")
    
    # Detect collisions
    print("\n2. Detecting collisions...")
    detector = GHCIDCollisionDetector()  # Empty published_dataset
    collisions = detector.detect_collisions([inst1, inst2])
    
    print(f"   Collisions detected: {len(collisions)}")
    for base_ghcid, collision_group in collisions.items():
        print(f"     - {base_ghcid}: {len(collision_group.institutions)} institutions")
        print(f"       Collision type: {collision_group.collision_type}")
    
    # Resolve collisions
    print("\n3. Resolving collisions...")
    resolved = detector.resolve_collisions([inst1, inst2])
    
    print(f"   Resolved institutions: {len(resolved)}")
    for inst in resolved:
        print(f"     - {inst.name}")
        print(f"       GHCID before: NL-NH-AMS-M-SM")
        print(f"       GHCID after:  {inst.ghcid}")
        print(f"       Q-number added: {'-Q' in inst.ghcid}")
        if inst.ghcid_history:
            print(f"       GHCID history entries: {len(inst.ghcid_history)}")
            for entry in inst.ghcid_history:
                print(f"         - {entry.ghcid} (valid {entry.valid_from} to {entry.valid_to})")
        else:
            print(f"       GHCID history: None")
    
    # Check results
    print("\n4. Verification...")
    success = True
    
    for inst in resolved:
        if "-Q" not in inst.ghcid:
            print(f"   ❌ FAILED: {inst.name} missing Q-number in GHCID")
            success = False
        else:
            print(f"   ✅ PASSED: {inst.name} has Q-number: {inst.ghcid}")
        
        if not inst.ghcid_history or len(inst.ghcid_history) < 2:
            print(f"   ❌ FAILED: {inst.name} missing GHCID history")
            success = False
        else:
            print(f"   ✅ PASSED: {inst.name} has GHCID history with {len(inst.ghcid_history)} entries")
    
    print("\n" + "=" * 80)
    if success:
        print("✅ ALL TESTS PASSED")
    else:
        print("❌ SOME TESTS FAILED")
    print("=" * 80)


if __name__ == "__main__":
    main()