# Tiltfile for Bakery IA - Local Development
# This replaces Skaffold for faster, smarter local Kubernetes development

# Load Kubernetes manifests using Kustomize
k8s_yaml(kustomize('infrastructure/kubernetes/overlays/dev'))

# No registry needed for local development - images are built locally

# Common live update configuration for Python FastAPI services
def python_live_update(service_name, service_path):
    return sync(service_path, '/app')

# =============================================================================
# FRONTEND (React + Vite + Nginx)
# =============================================================================
docker_build(
    'bakery/dashboard',
    context='./frontend',
    dockerfile='./frontend/Dockerfile.kubernetes',
    # Note: Frontend is a multi-stage build with nginx, live updates are limited
    # For true hot-reload during frontend development, consider running Vite locally
    # and using Telepresence to connect to the cluster
    live_update=[
        # Sync source changes (limited usefulness due to nginx serving static files)
        sync('./frontend/src', '/app/src'),
        sync('./frontend/public', '/app/public'),
    ]
)

# =============================================================================
# GATEWAY
# =============================================================================
docker_build(
    'bakery/gateway',
    context='.',
    dockerfile='./gateway/Dockerfile',
    live_update=[
        # Fall back to full rebuild if Dockerfile or requirements change
        fall_back_on(['./gateway/Dockerfile', './gateway/requirements.txt']),

        # Sync Python code changes
        sync('./gateway', '/app'),
        sync('./shared', '/app/shared'),

        # Restart on Python file changes
        run('kill -HUP 1', trigger=['./gateway/**/*.py', './shared/**/*.py']),
    ],
    # Ignore common patterns that don't require rebuilds
    ignore=[
        '.git',
        '**/__pycache__',
        '**/*.pyc',
        '**/.pytest_cache',
        '**/node_modules',
        '**/.DS_Store'
    ]
)

# =============================================================================
# MICROSERVICES - Python FastAPI Services
# =============================================================================

# Helper function to create docker build with live updates for Python services
def build_python_service(service_name, service_path):
    docker_build(
        'bakery/' + service_name,
        context='.',
        dockerfile='./services/' + service_path + '/Dockerfile',
        live_update=[
            # Fall back to full image build if Dockerfile or requirements change
            fall_back_on(['./services/' + service_path + '/Dockerfile',
                         './services/' + service_path + '/requirements.txt']),

            # Sync service code
            sync('./services/' + service_path, '/app'),

            # Sync shared libraries
            sync('./shared', '/app/shared'),

            # Sync scripts
            sync('./scripts', '/app/scripts'),

            # Install new dependencies if requirements.txt changes
            run('pip install --no-cache-dir -r requirements.txt',
                trigger=['./services/' + service_path + '/requirements.txt']),

            # Restart uvicorn on Python file changes (HUP signal triggers graceful reload)
            run('kill -HUP 1',
                trigger=[
                    './services/' + service_path + '/**/*.py',
                    './shared/**/*.py'
                ]),
        ],
        # Ignore common patterns that don't require rebuilds
        ignore=[
            '.git',
            '**/__pycache__',
            '**/*.pyc',
            '**/.pytest_cache',
            '**/node_modules',
            '**/.DS_Store'
        ]
    )

# Build all microservices
build_python_service('auth-service', 'auth')
build_python_service('tenant-service', 'tenant')
build_python_service('training-service', 'training')
build_python_service('forecasting-service', 'forecasting')
build_python_service('sales-service', 'sales')
build_python_service('external-service', 'external')
build_python_service('notification-service', 'notification')
build_python_service('inventory-service', 'inventory')
build_python_service('recipes-service', 'recipes')
build_python_service('suppliers-service', 'suppliers')
build_python_service('pos-service', 'pos')
build_python_service('orders-service', 'orders')
build_python_service('production-service', 'production')
build_python_service('alert-processor', 'alert_processor')
build_python_service('demo-session-service', 'demo_session')

# =============================================================================
# RESOURCE DEPENDENCIES & ORDERING
# =============================================================================

# Databases and infrastructure should start first
k8s_resource('auth-db', labels=['databases'])
k8s_resource('tenant-db', labels=['databases'])
k8s_resource('training-db', labels=['databases'])
k8s_resource('forecasting-db', labels=['databases'])
k8s_resource('sales-db', labels=['databases'])
k8s_resource('external-db', labels=['databases'])
k8s_resource('notification-db', labels=['databases'])
k8s_resource('inventory-db', labels=['databases'])
k8s_resource('recipes-db', labels=['databases'])
k8s_resource('suppliers-db', labels=['databases'])
k8s_resource('pos-db', labels=['databases'])
k8s_resource('orders-db', labels=['databases'])
k8s_resource('production-db', labels=['databases'])
k8s_resource('demo-session-db', labels=['databases'])

k8s_resource('redis', labels=['infrastructure'])
k8s_resource('rabbitmq', labels=['infrastructure'])

# Migration jobs depend on databases
k8s_resource('auth-migration', resource_deps=['auth-db'], labels=['migrations'])
k8s_resource('tenant-migration', resource_deps=['tenant-db'], labels=['migrations'])
k8s_resource('training-migration', resource_deps=['training-db'], labels=['migrations'])
k8s_resource('forecasting-migration', resource_deps=['forecasting-db'], labels=['migrations'])
k8s_resource('sales-migration', resource_deps=['sales-db'], labels=['migrations'])
k8s_resource('external-migration', resource_deps=['external-db'], labels=['migrations'])
k8s_resource('notification-migration', resource_deps=['notification-db'], labels=['migrations'])
k8s_resource('inventory-migration', resource_deps=['inventory-db'], labels=['migrations'])
k8s_resource('recipes-migration', resource_deps=['recipes-db'], labels=['migrations'])
k8s_resource('suppliers-migration', resource_deps=['suppliers-db'], labels=['migrations'])
k8s_resource('pos-migration', resource_deps=['pos-db'], labels=['migrations'])
k8s_resource('orders-migration', resource_deps=['orders-db'], labels=['migrations'])
k8s_resource('production-migration', resource_deps=['production-db'], labels=['migrations'])
k8s_resource('alert-processor-migration', resource_deps=['alert-processor-db'], labels=['migrations'])
k8s_resource('demo-session-migration', resource_deps=['demo-session-db'], labels=['migrations'])

# Alert processor DB
k8s_resource('alert-processor-db', labels=['databases'])

# =============================================================================
# DEMO INITIALIZATION JOBS
# =============================================================================
# Demo seed jobs run in strict order:
#   1. demo-seed-users (creates demo user accounts)
#   2. demo-seed-tenants (creates demo tenant records)
#   3. demo-seed-inventory (creates ingredients & finished products)
#   4. demo-seed-ai-models (creates fake AI model entries)

k8s_resource('demo-seed-users',
    resource_deps=['auth-migration'],
    labels=['demo-init'])

k8s_resource('demo-seed-tenants',
    resource_deps=['tenant-migration', 'demo-seed-users'],
    labels=['demo-init'])

k8s_resource('demo-seed-inventory',
    resource_deps=['inventory-migration', 'demo-seed-tenants'],
    labels=['demo-init'])

k8s_resource('demo-seed-ai-models',
    resource_deps=['training-migration', 'demo-seed-inventory'],
    labels=['demo-init'])

# =============================================================================
# SERVICES
# =============================================================================
# Services depend on their databases AND migrations

k8s_resource('auth-service',
    resource_deps=['auth-migration', 'redis'],
    labels=['services'])

k8s_resource('tenant-service',
    resource_deps=['tenant-migration', 'redis'],
    labels=['services'])

k8s_resource('training-service',
    resource_deps=['training-migration', 'redis'],
    labels=['services'])

k8s_resource('forecasting-service',
    resource_deps=['forecasting-migration', 'redis'],
    labels=['services'])

k8s_resource('sales-service',
    resource_deps=['sales-migration', 'redis'],
    labels=['services'])

k8s_resource('external-service',
    resource_deps=['external-migration', 'redis'],
    labels=['services'])

k8s_resource('notification-service',
    resource_deps=['notification-migration', 'redis', 'rabbitmq'],
    labels=['services'])

k8s_resource('inventory-service',
    resource_deps=['inventory-migration', 'redis'],
    labels=['services'])

k8s_resource('recipes-service',
    resource_deps=['recipes-migration', 'redis'],
    labels=['services'])

k8s_resource('suppliers-service',
    resource_deps=['suppliers-migration', 'redis'],
    labels=['services'])

k8s_resource('pos-service',
    resource_deps=['pos-migration', 'redis'],
    labels=['services'])

k8s_resource('orders-service',
    resource_deps=['orders-migration', 'redis'],
    labels=['services'])

k8s_resource('production-service',
    resource_deps=['production-migration', 'redis'],
    labels=['services'])

k8s_resource('alert-processor-service',
    resource_deps=['alert-processor-migration', 'redis', 'rabbitmq'],
    labels=['services'])

k8s_resource('demo-session-service',
    resource_deps=['demo-session-migration', 'redis'],
    labels=['services'])

# Get the image reference for inventory-service to use in demo clone jobs
inventory_image_ref = str(local('kubectl get deployment inventory-service -n bakery-ia -o jsonpath="{.spec.template.spec.containers[0].image}" 2>/dev/null || echo "bakery/inventory-service:latest"')).strip()

# Apply environment variable patch to demo-session-service with the inventory image
local_resource('patch-demo-session-env',
    cmd='kubectl set env deployment/demo-session-service -n bakery-ia CLONE_JOB_IMAGE=' + inventory_image_ref,
    resource_deps=['demo-session-service'],
    labels=['config'])

# =============================================================================
# CRONJOBS
# =============================================================================

k8s_resource('demo-session-cleanup',
    resource_deps=['demo-session-service'],
    labels=['cronjobs'])

# =============================================================================
# GATEWAY & FRONTEND
# =============================================================================
# Gateway and Frontend depend on services being ready
# Access via ingress: http://localhost (frontend) and http://localhost/api (gateway)

k8s_resource('gateway',
    resource_deps=['auth-service'],
    labels=['frontend'])

k8s_resource('frontend',
    resource_deps=['gateway'],
    labels=['frontend'])

# =============================================================================
# CONFIGURATION
# =============================================================================

# Update check interval - how often Tilt checks for file changes
update_settings(
    max_parallel_updates=3,
    k8s_upsert_timeout_secs=60
)

# Watch settings - configure file watching behavior
watch_settings(
    # Ignore patterns that should never trigger rebuilds
    ignore=[
        '.git/**',
        '**/__pycache__/**',
        '**/*.pyc',
        '**/.pytest_cache/**',
        '**/node_modules/**',
        '**/.DS_Store',
        '**/*.swp',
        '**/*.swo',
        '**/.venv/**',
        '**/venv/**',
        '**/.mypy_cache/**',
        '**/.ruff_cache/**',
        '**/.tox/**',
        '**/htmlcov/**',
        '**/.coverage',
        '**/dist/**',
        '**/build/**',
        '**/*.egg-info/**'
    ]
)

# Optimize for local development
# - Automatically stream logs from services with errors
# - Group resources by labels for better organization
#
# Note: You may see "too many open files" warnings on macOS with many services.
# This is a Kind/Kubernetes limitation and doesn't affect service functionality.
# To work on specific services only, use: tilt up <service-name> <service-name>