Autoparts-DB/pos/blueprints/config_bp.py

# /home/Autopartes/pos/blueprints/config_bp.py
"""Config blueprint: tenant configuration, branches, theming."""

from flask import Blueprint, request, jsonify, g
from middleware import require_auth, has_permission
from tenant_db import get_tenant_conn

config_bp = Blueprint('config', __name__, url_prefix='/pos/api/config')


@config_bp.route('/branches', methods=['GET'])
@require_auth()
def list_branches():
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        SELECT id, name, address, phone, is_active, is_main,
               rfc, razon_social, regimen_fiscal, codigo_postal,
               serie_cfdi, folio_inicial, licencia_fiscal
        FROM branches ORDER BY id
    """)
    branches = []
    for r in cur.fetchall():
        branches.append({
            'id': r[0], 'name': r[1], 'address': r[2], 'phone': r[3],
            'is_active': r[4], 'is_main': r[5],
            'rfc': r[6], 'razon_social': r[7], 'regimen_fiscal': r[8],
            'codigo_postal': r[9], 'serie_cfdi': r[10],
            'folio_inicial': r[11], 'licencia_fiscal': r[12],
        })
    cur.close()
    conn.close()
    return jsonify({'data': branches})


@config_bp.route('/branches/<int:branch_id>', methods=['GET'])
@require_auth('config.view')
def get_branch(branch_id):
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        SELECT id, name, address, phone, is_active, is_main,
               rfc, razon_social, regimen_fiscal, codigo_postal,
               serie_cfdi, folio_inicial, licencia_fiscal,
               certificado_pem, llave_pem
        FROM branches WHERE id = %s
    """, (branch_id,))
    r = cur.fetchone()
    cur.close()
    conn.close()
    if not r:
        return jsonify({'error': 'Branch not found'}), 404
    return jsonify({
        'id': r[0], 'name': r[1], 'address': r[2], 'phone': r[3],
        'is_active': r[4], 'is_main': r[5],
        'rfc': r[6], 'razon_social': r[7], 'regimen_fiscal': r[8],
        'codigo_postal': r[9], 'serie_cfdi': r[10],
        'folio_inicial': r[11], 'licencia_fiscal': r[12],
        'certificado_pem': r[13], 'llave_pem': r[14],
    })


@config_bp.route('/branches', methods=['POST'])
@require_auth('config.edit')
def create_branch():
    data = request.get_json() or {}
    if not data.get('name'):
        return jsonify({'error': 'name required'}), 400

    # Plan limit check
    from services.billing import check_limit, next_plan, PLANS, get_plan
    conn_chk = get_tenant_conn(g.tenant_id)
    cur_chk = conn_chk.cursor()
    cur_chk.execute("SELECT count(*) FROM branches WHERE is_active = true")
    current_branches = cur_chk.fetchone()[0]
    cur_chk.close()
    conn_chk.close()

    allowed, limit, current = check_limit(g.tenant_id, 'max_branches', current_branches)
    if not allowed:
        plan_key = get_plan(g.tenant_id)
        nxt = next_plan(plan_key)
        nxt_name = PLANS[nxt]['name'] if nxt else 'Enterprise'
        return jsonify({'error': f'Plan limit reached ({limit} branches). Upgrade to {nxt_name}.'}), 403

    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()

    # If setting as main, clear any existing main
    if data.get('is_main'):
        cur.execute("UPDATE branches SET is_main = false WHERE is_main = true")

    cur.execute("""
        INSERT INTO branches (
            name, address, phone, is_main,
            rfc, razon_social, regimen_fiscal, codigo_postal,
            serie_cfdi, folio_inicial, licencia_fiscal,
            certificado_pem, llave_pem
        )
        VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) RETURNING id
    """, (
        data['name'], data.get('address'), data.get('phone'), bool(data.get('is_main')),
        data.get('rfc'), data.get('razon_social'), data.get('regimen_fiscal'), data.get('codigo_postal'),
        data.get('serie_cfdi'), data.get('folio_inicial'), data.get('licencia_fiscal'),
        data.get('certificado_pem'), data.get('llave_pem'),
    ))
    branch_id = cur.fetchone()[0]
    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'id': branch_id, 'message': 'Branch created'}), 201


@config_bp.route('/branches/<int:branch_id>', methods=['PUT'])
@require_auth('config.edit')
def update_branch(branch_id):
    data = request.get_json() or {}
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()

    cur.execute("SELECT id FROM branches WHERE id = %s", (branch_id,))
    if not cur.fetchone():
        cur.close(); conn.close()
        return jsonify({'error': 'Branch not found'}), 404

    # If setting as main, clear any existing main
    if data.get('is_main'):
        cur.execute("UPDATE branches SET is_main = false WHERE is_main = true AND id <> %s", (branch_id,))

    updates = []
    params = []
    field_map = {
        'name': 'name', 'address': 'address', 'phone': 'phone',
        'is_active': 'is_active', 'is_main': 'is_main',
        'rfc': 'rfc', 'razon_social': 'razon_social',
        'regimen_fiscal': 'regimen_fiscal', 'codigo_postal': 'codigo_postal',
        'serie_cfdi': 'serie_cfdi', 'folio_inicial': 'folio_inicial',
        'licencia_fiscal': 'licencia_fiscal',
        'certificado_pem': 'certificado_pem', 'llave_pem': 'llave_pem',
    }
    for json_key, col in field_map.items():
        if json_key in data:
            updates.append(f"{col} = %s")
            params.append(data[json_key])

    if not updates:
        cur.close(); conn.close()
        return jsonify({'error': 'Nothing to update'}), 400

    params.append(branch_id)
    cur.execute(f"UPDATE branches SET {', '.join(updates)} WHERE id = %s", params)
    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'ok': True, 'message': 'Branch updated'})


@config_bp.route('/employees', methods=['GET'])
@require_auth('config.view')
def list_employees():
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        SELECT e.id, e.name, e.email, e.phone, e.role, e.branch_id,
               b.name as branch_name, e.max_discount_pct, e.is_active
        FROM employees e
        LEFT JOIN branches b ON e.branch_id = b.id
        ORDER BY e.id
    """)
    employees = []
    for r in cur.fetchall():
        employees.append({
            'id': r[0], 'name': r[1], 'email': r[2], 'phone': r[3],
            'role': r[4], 'branch_id': r[5], 'branch_name': r[6],
            'max_discount_pct': float(r[7]) if r[7] else 0, 'is_active': r[8]
        })
    cur.close()
    conn.close()
    return jsonify({'data': employees})


@config_bp.route('/employees', methods=['POST'])
@require_auth('config.edit')
def create_employee():
    import bcrypt
    data = request.get_json() or {}
    required = ['name', 'role', 'pin']
    for f in required:
        if not data.get(f):
            return jsonify({'error': f'{f} required'}), 400

    # Plan limit check
    from services.billing import check_limit, next_plan, PLANS, get_plan
    conn_chk = get_tenant_conn(g.tenant_id)
    cur_chk = conn_chk.cursor()
    cur_chk.execute("SELECT count(*) FROM employees WHERE is_active = true")
    current_employees = cur_chk.fetchone()[0]
    cur_chk.close()
    conn_chk.close()

    allowed, limit, current = check_limit(g.tenant_id, 'max_employees', current_employees)
    if not allowed:
        plan_key = get_plan(g.tenant_id)
        nxt = next_plan(plan_key)
        nxt_name = PLANS[nxt]['name'] if nxt else 'Enterprise'
        return jsonify({'error': f'Plan limit reached ({limit} employees). Upgrade to {nxt_name}.'}), 403

    valid_roles = ['admin', 'cashier', 'warehouse', 'accountant']
    if data['role'] not in valid_roles:
        return jsonify({'error': f'role must be one of: {", ".join(valid_roles)}'}), 400

    pin_hash = bcrypt.hashpw(data['pin'].encode(), bcrypt.gensalt()).decode()

    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        INSERT INTO employees (name, email, phone, pin, role, branch_id, max_discount_pct, is_active)
        VALUES (%s, %s, %s, %s, %s, %s, %s, true) RETURNING id
    """, (data['name'], data.get('email'), data.get('phone'), pin_hash,
          data['role'], data.get('branch_id'), data.get('max_discount_pct', 0)))
    emp_id = cur.fetchone()[0]

    # Set default permissions by role
    role_permissions = {
        'admin': ['pos.sell', 'pos.discount', 'pos.cancel', 'pos.view_cost',
                   'inventory.view', 'inventory.create', 'inventory.edit', 'inventory.adjust', 'inventory.transfer',
                   'catalog.view', 'catalog.edit',
                   'customers.view', 'customers.create', 'customers.edit', 'customers.edit_credit',
                   'invoicing.view', 'invoicing.create',
                   'reports.view', 'reports.financial',
                   'config.view', 'config.edit', 'config.edit_prices'],
        'cashier': ['pos.sell', 'pos.discount', 'pos.cancel',
                     'catalog.view', 'customers.view', 'customers.create'],
        'warehouse': ['inventory.view', 'inventory.create', 'inventory.edit',
                       'inventory.adjust', 'inventory.transfer', 'catalog.view'],
        'accountant': ['accounting.view', 'accounting.create',
                        'invoicing.view', 'invoicing.create', 'invoicing.cancel',
                        'reports.view', 'reports.financial',
                        'customers.view'],
    }

    for perm in role_permissions.get(data['role'], []):
        cur.execute(
            "INSERT INTO employee_permissions (employee_id, permission) VALUES (%s, %s) ON CONFLICT DO NOTHING",
            (emp_id, perm)
        )

    from services.audit import log_action
    log_action(conn, 'EMPLOYEE_CREATE', 'employee', emp_id,
               new_value={'name': data['name'], 'role': data['role']})

    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'id': emp_id, 'message': 'Employee created'}), 201


@config_bp.route('/employees/<int:emp_id>', methods=['PUT'])
@require_auth('config.edit')
def update_employee(emp_id):
    """Update an existing employee's name, email, role, branch, discount, active status.
    If PIN is provided, it gets re-hashed. Otherwise PIN stays unchanged."""
    import bcrypt
    data = request.get_json() or {}

    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()

    # Check employee exists
    cur.execute("SELECT id FROM employees WHERE id = %s", (emp_id,))
    if not cur.fetchone():
        cur.close(); conn.close()
        return jsonify({'error': 'Employee not found'}), 404

    # Build SET clause dynamically — only update provided fields
    updates = []
    params = []
    field_map = {
        'name': 'name', 'email': 'email', 'phone': 'phone',
        'role': 'role', 'branch_id': 'branch_id',
        'max_discount_pct': 'max_discount_pct', 'is_active': 'is_active',
    }
    for json_key, col in field_map.items():
        if json_key in data:
            updates.append(f"{col} = %s")
            params.append(data[json_key])

    # PIN update (only if provided and non-empty)
    if data.get('pin') and len(str(data['pin'])) >= 4:
        pin_hash = bcrypt.hashpw(str(data['pin']).encode(), bcrypt.gensalt()).decode()
        updates.append("pin = %s")
        params.append(pin_hash)
        updates.append("password_hash = %s")
        params.append(pin_hash)

    if not updates:
        cur.close(); conn.close()
        return jsonify({'error': 'Nothing to update'}), 400

    params.append(emp_id)
    cur.execute(f"UPDATE employees SET {', '.join(updates)} WHERE id = %s", params)

    from services.audit import log_action
    log_action(conn, 'EMPLOYEE_UPDATE', 'employee', emp_id,
               new_value={k: v for k, v in data.items() if k != 'pin'})

    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'ok': True, 'message': 'Employee updated'})


@config_bp.route('/currency', methods=['GET'])
@require_auth()
def get_currency():
    """Get currency config for this tenant."""
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT key, value FROM tenant_config WHERE key IN ('currency', 'exchange_rate_usd_mxn')")
    cfg = {}
    for row in cur.fetchall():
        cfg[row[0]] = row[1]
    cur.close()
    conn.close()

    from config import DEFAULT_CURRENCY, EXCHANGE_RATE_USD_MXN
    return jsonify({
        'currency': cfg.get('currency', DEFAULT_CURRENCY),
        'exchange_rate': float(cfg.get('exchange_rate_usd_mxn', str(EXCHANGE_RATE_USD_MXN))),
        'currencies': {
            'MXN': {'symbol': '$', 'name': 'Peso Mexicano'},
            'USD': {'symbol': 'US$', 'name': 'US Dollar'},
        }
    })


@config_bp.route('/currency', methods=['PUT'])
@require_auth('config.edit')
def update_currency():
    """Update currency config for this tenant."""
    data = request.get_json() or {}
    currency = data.get('currency', 'MXN')
    rate = data.get('exchange_rate')

    if currency not in ('MXN', 'USD'):
        return jsonify({'error': 'currency must be MXN or USD'}), 400
    if rate is not None:
        try:
            rate = float(rate)
            if rate <= 0:
                raise ValueError
        except (TypeError, ValueError):
            return jsonify({'error': 'exchange_rate must be a positive number'}), 400

    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()

    cur.execute("""
        INSERT INTO tenant_config (key, value) VALUES ('currency', %s)
        ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
    """, (currency,))

    if rate is not None:
        cur.execute("""
            INSERT INTO tenant_config (key, value) VALUES ('exchange_rate_usd_mxn', %s)
            ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
        """, (str(rate),))

    conn.commit()
    cur.close()
    conn.close()

    # Invalidate cached exchange rate so next sale picks up the new value
    from services.currency import invalidate_rate_cache
    invalidate_rate_cache()

    return jsonify({'message': 'Currency config updated', 'currency': currency})


@config_bp.route('/business', methods=['GET'])
@require_auth()
def get_business():
    """Read-only tenant business info from tenant_config."""
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT key, value FROM tenant_config WHERE key LIKE 'tenant_%'")
    cfg = {}
    for row in cur.fetchall():
        cfg[row[0]] = row[1]
    cur.close()
    conn.close()
    return jsonify({
        'razon_social': cfg.get('tenant_razon_social', ''),
        'nombre': cfg.get('tenant_nombre', cfg.get('tenant_razon_social', '')),
        'rfc': cfg.get('tenant_rfc', ''),
        'regimen_fiscal': cfg.get('tenant_regimen_fiscal', ''),
        'direccion': cfg.get('tenant_direccion', ''),
        'telefono': cfg.get('tenant_telefono', ''),
        'email': cfg.get('tenant_email', ''),
    })


@config_bp.route('/business', methods=['PUT'])
@require_auth('config.edit')
def update_business():
    """Save tenant business info to tenant_config."""
    data = request.get_json() or {}
    field_map = {
        'razon_social': 'tenant_razon_social',
        'nombre': 'tenant_nombre',
        'rfc': 'tenant_rfc',
        'regimen_fiscal': 'tenant_regimen_fiscal',
        'direccion': 'tenant_direccion',
        'telefono': 'tenant_telefono',
        'email': 'tenant_email',
        # Tax params
        'tax_iva': 'tax_iva',
        'tax_ieps': 'tax_ieps',
        'invoice_serie': 'invoice_serie',
        'invoice_folio': 'invoice_folio',
        'default_currency': 'default_currency',
        'default_payment_method': 'default_payment_method',
    }
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    for field, key in field_map.items():
        val = data.get(field)
        if val is not None:
            cur.execute("""
                INSERT INTO tenant_config (key, value) VALUES (%s, %s)
                ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
            """, (key, str(val).strip()))
    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'ok': True})


@config_bp.route('/theme', methods=['GET'])
@require_auth()
def get_theme():
    """Get current theme for this tenant. Returns CSS variables."""
    # For v1, return a default theme. The design team will add more.
    return jsonify({
        'theme': 'default',
        'variables': {
            '--color-primary': '#1a73e8',
            '--color-secondary': '#5f6368',
            '--color-accent': '#ff6b35',
            '--color-bg': '#ffffff',
            '--color-surface': '#f8f9fa',
            '--color-text': '#202124',
            '--color-border': '#dadce0',
            '--font-display': "'Sora', sans-serif",
            '--font-body': "'Plus Jakarta Sans', sans-serif",
            '--font-mono': "'JetBrains Mono', monospace",
            '--radius': '8px',
        }
    })


# ─── Billing / Subscription ──────────────────────────

@config_bp.route('/billing', methods=['GET'])
@require_auth()
def get_billing():
    """Get current plan, usage stats, and available plans."""
    from services.billing import get_plan_details, PLANS, PLAN_ORDER

    plan = get_plan_details(g.tenant_id)

    # Get current usage counts
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT count(*) FROM inventory WHERE is_active = true")
    products = cur.fetchone()[0]
    cur.execute("SELECT count(*) FROM employees WHERE is_active = true")
    employees = cur.fetchone()[0]
    cur.execute("SELECT count(*) FROM branches WHERE is_active = true")
    branches = cur.fetchone()[0]
    cur.close()
    conn.close()

    return jsonify({
        'current_plan': plan,
        'usage': {
            'products': products,
            'employees': employees,
            'branches': branches,
        },
        'plans': {k: {**v, 'key': k} for k, v in PLANS.items()},
        'plan_order': PLAN_ORDER,
    })


@config_bp.route('/billing/upgrade', methods=['POST'])
@require_auth('config.edit')
def upgrade_billing():
    """Upgrade tenant plan."""
    from services.billing import upgrade_plan
    data = request.get_json() or {}
    new_plan = data.get('plan')
    if not new_plan:
        return jsonify({'error': 'plan required'}), 400
    result = upgrade_plan(g.tenant_id, new_plan)
    if 'error' in result:
        return jsonify(result), 400
    return jsonify(result)


# ─── Vehicle Compatibility Source ────────────────────

@config_bp.route('/vehicle-compat-source', methods=['GET'])
@require_auth()
def get_vehicle_compat_source():
    """Get the configured vehicle compatibility source.

    Returns: {'source': 'tecdoc' | 'qwen' | 'both'}
    """
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT value FROM tenant_config WHERE key = 'vehicle_compat_source'")
    row = cur.fetchone()
    cur.close()
    conn.close()
    source = row[0] if row else 'both'
    if source not in ('tecdoc', 'qwen', 'both'):
        source = 'both'
    return jsonify({'source': source})


@config_bp.route('/vehicle-compat-source', methods=['PUT'])
@require_auth('config.edit')
def update_vehicle_compat_source():
    """Set the vehicle compatibility source."""
    data = request.get_json() or {}
    source = data.get('source', 'both')
    if source not in ('tecdoc', 'qwen', 'both'):
        return jsonify({'error': 'source must be tecdoc, qwen, or both'}), 400

    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        INSERT INTO tenant_config (key, value) VALUES ('vehicle_compat_source', %s)
        ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
    """, (source,))
    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'message': 'Vehicle compatibility source updated', 'source': source})


# ─── Allowed Part Brands ─────────────────────────────────────────────────────

# Whitelist of part manufacturers shown in the allowed-brands selector
_ALLOWED_PART_BRANDS = [
    'Luk', 'Motocraft', 'Euzcadi', 'Gates', 'Injetech', 'Bilstein',
    'Monroe', 'Yokomitzu', 'Ecom', 'Lth', 'Dynamik', 'Wagner',
    'Bosch', 'Brembo', 'Champion', 'Dorman', 'Kyb', 'Handkook',
    'Tomco', 'Mann Filter', 'Total Parts', 'Kanadian', 'Pirelli',
    'NGK', 'Moresa', 'Fritec', 'Acdelco', 'Dash4', 'Moog', 'SYD',
    'FRAM', 'AUTOLITE'
]


@config_bp.route('/available-brands', methods=['GET'])
@require_auth()
def get_available_brands():
    """Return the whitelisted part manufacturer names.

    The master DB manufacturers/aftermarket_parts tables were removed with
    TecDoc, so we return the curated whitelist directly.
    """
    brands = sorted({b.strip() for b in _ALLOWED_PART_BRANDS if b and b.strip()})
    return jsonify({'brands': brands})


@config_bp.route('/allowed-brands', methods=['GET'])
@require_auth()
def get_allowed_brands():
    """Return the tenant's allowed part brands from tenant_config."""
    import json
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT value FROM tenant_config WHERE key = 'allowed_part_brands'")
    row = cur.fetchone()
    cur.close()
    conn.close()
    if row and row[0]:
        try:
            brands = json.loads(row[0])
            if isinstance(brands, list):
                return jsonify({'brands': brands})
        except (json.JSONDecodeError, ValueError):
            pass
    return jsonify({'brands': []})


@config_bp.route('/allowed-brands', methods=['PUT'])
@require_auth('config.edit')
def update_allowed_brands():
    """Save the tenant's allowed part brands to tenant_config."""
    import json
    data = request.get_json() or {}
    brands = data.get('brands', [])
    if not isinstance(brands, list):
        return jsonify({'error': 'brands must be an array'}), 400

    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        INSERT INTO tenant_config (key, value) VALUES ('allowed_part_brands', %s)
        ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
    """, (json.dumps(brands),))
    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'message': 'Allowed brands updated', 'brands': brands})


# ─── WhatsApp Configuration ────────────────────────────────────────────────

@config_bp.route('/whatsapp', methods=['GET'])
@require_auth('config.view')
def get_whatsapp_config():
    """Get WhatsApp bridge configuration for this tenant."""
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT key, value FROM tenant_config WHERE key LIKE 'whatsapp_%'")
    rows = {row[0]: row[1] for row in cur.fetchall()}
    cur.close()
    conn.close()

    return jsonify({
        'bridge_url': rows.get('whatsapp_bridge_url', ''),
        'bridge_key': rows.get('whatsapp_bridge_key', ''),
        'enabled': rows.get('whatsapp_enabled', 'false').lower() == 'true',
        'phone_number': rows.get('whatsapp_phone_number', ''),
    })


@config_bp.route('/whatsapp', methods=['PUT'])
@require_auth('config.edit')
def update_whatsapp_config():
    """Update WhatsApp bridge configuration for this tenant."""
    data = request.get_json() or {}
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()

    settings = {
        'whatsapp_bridge_url': data.get('bridge_url', ''),
        'whatsapp_bridge_key': data.get('bridge_key', ''),
        'whatsapp_enabled': 'true' if data.get('enabled') else 'false',
        'whatsapp_phone_number': data.get('phone_number', ''),
    }

    for key, value in settings.items():
        cur.execute("""
            INSERT INTO tenant_config (key, value) VALUES (%s, %s)
            ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
        """, (key, value))

    conn.commit()
    cur.close()
    conn.close()

    return jsonify({'message': 'WhatsApp configuration updated'})


@config_bp.route('/modules', methods=['GET'])
@require_auth('config.view')
def get_modules():
    """Get enabled modules for this tenant."""
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT key, value FROM tenant_config WHERE key LIKE 'module_%'")
    rows = {row[0]: row[1] for row in cur.fetchall()}
    cur.close()
    conn.close()

    def _bool(key):
        return rows.get(key, 'true').lower() == 'true'

    return jsonify({
        'whatsapp': _bool('module_whatsapp'),
        'marketplace': _bool('module_marketplace'),
        'meli': _bool('module_meli'),
        'catalog': _bool('module_catalog'),
    })


@config_bp.route('/modules', methods=['PUT'])
@require_auth('config.edit')
def update_modules():
    """Update enabled modules for this tenant."""
    data = request.get_json() or {}
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()

    settings = {
        'module_whatsapp': 'true' if data.get('whatsapp') else 'false',
        'module_marketplace': 'true' if data.get('marketplace') else 'false',
        'module_meli': 'true' if data.get('meli') else 'false',
        'module_catalog': 'true' if data.get('catalog') else 'false',
    }

    for key, value in settings.items():
        cur.execute("""
            INSERT INTO tenant_config (key, value) VALUES (%s, %s)
            ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
        """, (key, value))

    conn.commit()
    cur.close()
    conn.close()

    return jsonify({'message': 'Modules updated', 'modules': {
        'whatsapp': data.get('whatsapp'),
        'marketplace': data.get('marketplace'),
        'meli': data.get('meli'),
    }})


@config_bp.route('/onboarding-status', methods=['GET'])
@require_auth('pos.view')
def get_onboarding_status():
    """Check if tenant onboarding wizard has been completed."""
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("SELECT value FROM tenant_config WHERE key = 'onboarding_completed'")
    row = cur.fetchone()
    cur.close()
    conn.close()
    return jsonify({'completed': row[0] == 'true' if row else False})


@config_bp.route('/onboarding-status', methods=['POST'])
@require_auth('pos.view')
def set_onboarding_status():
    """Mark tenant onboarding wizard as completed."""
    data = request.get_json() or {}
    completed = 'true' if data.get('completed') else 'false'
    conn = get_tenant_conn(g.tenant_id)
    cur = conn.cursor()
    cur.execute("""
        INSERT INTO tenant_config (key, value) VALUES (%s, %s)
        ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
    """, ('onboarding_completed', completed))
    conn.commit()
    cur.close()
    conn.close()
    return jsonify({'completed': completed == 'true'})