# -*- mode: python ; coding: utf-8 -*-
import os
import sys

block_cipher = None

# Analysis for main application (backend)
a_main = Analysis(
    ['main.py'],
    pathex=[],
    binaries=[
        # Include snap7.dll - now confirmed to be in project root
        ('snap7.dll', '.'),
    ],
    datas=[
        # Include the entire frontend build
        ('frontend/dist', 'frontend/dist'),
        
        # Include configuration directories and schemas
        ('config', 'config'),
        
        # Include core modules
        ('core', 'core'),
        
        # Include utils
        ('utils', 'utils'),
        
        # Include translation files
        ('translation.json', '.'),
        ('i18n.js', '.'),
        
    ],
    hiddenimports=[
        # Flask and web dependencies
        'jinja2.ext',
        'flask',
        'flask_cors',
        'flask_socketio',
        'socketio',
        'werkzeug',
        
        # JSON Schema validation
        'jsonschema',
        'jsonschema.validators',
        'jsonschema._format',
        'jsonschema._types',
        
        # PLC and system dependencies
        'snap7',
        'psutil._pswindows',
        'psutil._psutil_windows',
        
        # Data processing
        'pandas',
        'numpy',
        
        # Threading and networking
        'threading',
        'socket',
        'json',
        'csv',
        'datetime',
        'pathlib',
        
        # Core modules (explicit imports)
        'core.config_manager',
        'core.plc_client',
        'core.plc_data_streamer',
        'core.event_logger',
        'core.instance_manager',
        'core.schema_manager',
        'core.streamer',
        'core.plot_manager',
        'core.historical_cache',
        'core.performance_monitor',
        'core.priority_manager',
        'core.rotating_logger',
        
        # Utils modules
        'utils.csv_validator',
        'utils.json_manager',
        'utils.symbol_loader',
        'utils.symbol_processor',
        'utils.instance_manager',
    ],
    hookspath=[],
    hooksconfig={},
    runtime_hooks=[],
    excludes=[
        # Exclude unnecessary packages to reduce size
        'matplotlib',
        'scipy',
        'IPython',
        'notebook',
        'jupyter',
        'tests',
        'unittest',
        'pydoc',
        'doctest',
    ],
    win_no_prefer_redirects=False,
    win_private_assemblies=False,
    cipher=block_cipher,
    noarchive=False,
)

# Analysis for backend manager (watchdog)
a_manager = Analysis(
    ['backmanager.py'],
    pathex=[],
    binaries=[],
    datas=[
        # Include utils for instance management
        ('utils', 'utils'),
    ],
    hiddenimports=[
        # System and monitoring dependencies
        'psutil',
        'psutil._pswindows',
        'psutil._psutil_windows',
        'requests',
        'subprocess',
        'logging',
        'json',
        
        # Utils modules needed by manager
        'utils.instance_manager',
    ],
    hookspath=[],
    hooksconfig={},
    runtime_hooks=[],
    excludes=[
        # Exclude heavy packages not needed by manager
        'matplotlib',
        'scipy',
        'IPython',
        'notebook',
        'jupyter',
        'flask',
        'snap7',
        'pandas',
        'numpy',
    ],
    win_no_prefer_redirects=False,
    win_private_assemblies=False,
    cipher=block_cipher,
    noarchive=False,
)

# Build PYZ files
pyz_main = PYZ(a_main.pure, a_main.zipped_data, cipher=block_cipher)
pyz_manager = PYZ(a_manager.pure, a_manager.zipped_data, cipher=block_cipher)

# Build main backend executable
exe_main = EXE(
    pyz_main,
    a_main.scripts,
    [],
    exclude_binaries=True,
    name='S7_Streamer_Logger',
    debug=False,
    bootloader_ignore_signals=False,
    strip=False,
    upx=True,
    console=True, # True para ver los logs del servidor en una consola.
    disable_windowed_traceback=False,
    argv_emulation=False,
    target_arch=None,
    codesign_identity=None,
    entitlements_file=None,
)

# Build backend manager executable
exe_manager = EXE(
    pyz_manager,
    a_manager.scripts,
    [],
    exclude_binaries=True,
    name='Backend_Manager',
    debug=False,
    bootloader_ignore_signals=False,
    strip=False,
    upx=True,
    console=True,
    disable_windowed_traceback=False,
    argv_emulation=False,
    target_arch=None,
    codesign_identity=None,
    entitlements_file=None,
)

# Collect all files together - Only include executables and shared dependencies
coll = COLLECT(
    exe_main,
    exe_manager,
    a_main.binaries,
    a_main.zipfiles, 
    a_main.datas,
    # Don't duplicate manager dependencies since they're minimal
    strip=False, 
    upx=True, 
    upx_exclude=[], 
    name='main'
)

# Post-build: Copy config directory to the same level as the executable
import shutil
import os

def copy_config_external():
    """Copy config directory to external location for runtime access"""
    try:
        # Get absolute paths
        current_dir = os.path.abspath('.')
        source_config = os.path.join(current_dir, 'config')
        dist_main_dir = os.path.join(current_dir, 'dist', 'main')
        dest_config = os.path.join(dist_main_dir, 'config')
        
        print(f"Current directory: {current_dir}")
        print(f"Source config: {source_config}")
        print(f"Destination config: {dest_config}")
        
        # Ensure dist/main directory exists
        os.makedirs(dist_main_dir, exist_ok=True)
        
        # Remove existing config if present
        if os.path.exists(dest_config):
            shutil.rmtree(dest_config)
            print(f"Removed existing config at: {dest_config}")
        
        # Copy config directory to dist/main/config
        if os.path.exists(source_config):
            shutil.copytree(source_config, dest_config)
            print(f"✓ Config directory copied to: {dest_config}")
            return True
        else:
            print(f"✗ Source config directory not found: {source_config}")
            return False
            
    except Exception as e:
        print(f"✗ Error copying config directory: {e}")
        return False

# Execute the copy operation
copy_config_external()

def config_path(relative_path):
    """Get path to config file, checking external location first when running as executable"""
    if getattr(sys, 'frozen', False):
        # Running as executable - config should be at same level as executable
        executable_dir = os.path.dirname(sys.executable)
        external_config = os.path.join(executable_dir, 'config', relative_path)
        
        if os.path.exists(external_config):
            return external_config
        
        # Fallback to internal config within _internal
        internal_config = os.path.join(executable_dir, '_internal', 'config', relative_path)
        if os.path.exists(internal_config):
            return internal_config
            
        raise FileNotFoundError(f"Configuration file not found: {relative_path}")
    else:
        # Running as script - use standard path
        base_dir = os.path.dirname(os.path.abspath(__file__))
        project_root = os.path.dirname(base_dir)
        return os.path.join(project_root, 'config', relative_path)