"""First-run setup wizard support endpoints.

The wizard itself is frontend; these endpoints cover the pieces that need
server work: seeding common starter data and marking setup finished. Site,
plugin, and map configuration reuse the existing settings / plugins APIs.
"""

from flask import Blueprint
from flask_jwt_extended import jwt_required

from shopdb.extensions import db
from shopdb.core.models import Vendor, Setting
from shopdb.utils.responses import success_response
from shopdb.utils.authz import require_role

setup_bp = Blueprint('setup', __name__)

# Common hardware vendors most sites will want on hand.
STARTER_VENDORS = [
    ('Dell Inc.', 'https://www.dell.com'),
    ('HP Inc.', 'https://www.hp.com'),
    ('Lenovo', 'https://www.lenovo.com'),
    ('Xerox', 'https://www.xerox.com'),
    ('Zebra Technologies', 'https://www.zebra.com'),
    ('Cisco', 'https://www.cisco.com'),
    ('Brother', 'https://www.brother.com'),
    ('Microsoft', 'https://www.microsoft.com'),
]


@setup_bp.route('/seed-starter', methods=['POST'])
@jwt_required()
@require_role('admin')
def seed_starter():
    """Add common vendors that are not already present. Idempotent."""
    existing = {v.vendor.strip().lower() for v in Vendor.query.all()}
    added = []
    for name, website in STARTER_VENDORS:
        if name.strip().lower() in existing:
            continue
        db.session.add(Vendor(vendor=name, website=website))
        added.append(name)
    db.session.commit()
    return success_response(
        {'added': added, 'addedcount': len(added)},
        message=f'Seeded {len(added)} vendor(s).'
    )


@setup_bp.route('/complete', methods=['POST'])
@jwt_required()
@require_role('admin')
def mark_complete():
    """Flag the first-run setup as finished."""
    row = Setting.query.filter_by(key='setup_complete').first()
    if row:
        row.value = 'true'
    else:
        db.session.add(Setting(key='setup_complete', value='true',
                               valuetype='boolean', category='site'))
    db.session.commit()
    return success_response({'complete': True}, message='Setup marked complete.')