"""
Use ReadActionMappings API to examine a working mapping's structure
"""
import grpc
import sys
import io

sys.path.append(r'C:\DEV\COPILOT\geutebruck-api\src\api')

if sys.platform == 'win32':
    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
    sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding='utf-8')

from protos import configuration_pb2
from protos import configuration_pb2_grpc

print("="*70)
print("EXAMINING WORKING MAPPING VIA API")
print("="*70)

channel = grpc.insecure_channel('localhost:50051')
stub = configuration_pb2_grpc.ConfigurationServiceStub(channel)

print("\n1. Reading all action mappings...")
request = configuration_pb2.ReadActionMappingsRequest()
response = stub.ReadActionMappings(request)

if not response.success:
    print(f"   [ERROR] {response.error_message}")
    sys.exit(1)

print(f"   Total mappings: {response.total_count}")

# Find a working mapping (with CrossSwitch)
print("\n2. Looking for working mapping...")
working_mapping = None

for mapping in response.mappings:
    if "CrossSwitch" in mapping.name or "C_" in mapping.name:
        working_mapping = mapping
        break

if not working_mapping:
    print("   [ERROR] No working mapping found!")
    print("\n   All mappings:")
    for m in response.mappings:
        print(f"     - {m.name}")
    sys.exit(1)

print(f"\n3. Found working mapping: '{working_mapping.name}'")

print(f"\n4. Mapping details:")
print(f"   Name: {working_mapping.name}")
print(f"   Start offset: {working_mapping.start_offset}")
print(f"   End offset: {working_mapping.end_offset}")

print(f"\n5. Input actions ({len(working_mapping.input_actions)}):")
for i, action in enumerate(working_mapping.input_actions):
    print(f"   [{i}] Action: {action.action}")
    print(f"       Parameters:")
    for param in action.parameters:
        print(f"         - {param.name} = {param.value}")

print(f"\n6. Output actions ({len(working_mapping.output_actions)}):")
for i, action in enumerate(working_mapping.output_actions):
    print(f"   [{i}] Action: {action.action}")
    print(f"       Parameters:")
    for param in action.parameters:
        print(f"         - {param.name} = {param.value}")

# Also check our test mapping
print(f"\n" + "="*70)
print("COMPARING WITH TEST MAPPING")
print("="*70)

test_mapping = None
for mapping in response.mappings:
    if "TEST_WITH_VIDEO_INPUT" in mapping.name:
        test_mapping = mapping
        break

if test_mapping:
    print(f"\n7. Test mapping: '{test_mapping.name}'")
    print(f"   Input actions: {len(test_mapping.input_actions)}")
    print(f"   Output actions: {len(test_mapping.output_actions)}")

    print(f"\n8. KEY DIFFERENCE:")
    print(f"   Working mapping has {len(working_mapping.input_actions)} input action(s)")
    print(f"   Test mapping has {len(test_mapping.input_actions)} input action(s)")
    print(f"\n   -> GeViSet probably requires at least 1 INPUT ACTION!")
else:
    print("\n[WARNING] Test mapping not found")

print("\n" + "="*70)
print("DONE")
print("="*70)