from .. import controller
from odoo import http
from odoo.http import request
from datetime import datetime


class Promotion(controller.Controller):
    prefix = '/api/v1/'
    
    @http.route(prefix + 'program-line/<id>/stock', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def get_promotion_stock(self, id):
        program_line = request.env['promotion.program.line'].browse(int(id))
        if not program_line.id:
            return self.response(code=400, description='program not found')
        
        user_data = self.verify_user_token()
        
        limit_qty = program_line._res_limit_qty()
        remaining_qty = program_line._get_remaining_qty(user_data)
        
        percent_remaining = 0
        if limit_qty['all'] > 0:
            percent_remaining = (limit_qty['all'] - remaining_qty['all']) / limit_qty['all'] * 100
            
        return self.response({
            'limit_qty': limit_qty,
            'remaining_qty': remaining_qty,
            'used_percentage': percent_remaining,
        })
    
    # @http.route(prefix + 'program-line', auth='public', methods=['GET', 'OPTIONS'])
    # @controller.Controller.must_authorized()
    # def get_promotion_type(self, **kw):
    #     type = kw.get('type')
    #     domain = [("active", "=", True)]
    #     if type:
    #         domain.append(("promotion_type", "=", type))
        
    #     program_lines = request.env['promotion.program.line'].search(domain, limit=100)

    #     data = [{
    #         'id': line.id,
    #         'name': line.name,
    #         'program': line.program_id.name,
    #         'promotion_type': line.promotion_type,
    #         'active': line.active,
    #         'description': line.description,
    #         'package_limit': line.package_limit,
    #         'package_limit_user': line.package_limit_user,
    #         'package_limit_trx': line.package_limit_trx,
    #         'price': line.price,
    #         'products': [{
    #             'id': product.product_id.id,
    #             'name': product.product_id.name,
    #             'qty': product.qty
    #         } for product in line.product_ids]
    #     } for line in program_lines]

    #     return self.response(data)


    @http.route(prefix + 'promotion/<id>', auth='public', methods=['GET'])
    @controller.Controller.must_authorized()
    def get_promotion_by_id(self, **kw):
        base_url = request.env['ir.config_parameter'].get_param('web.base.url')
        id = kw.get('id')
        if not id:
            return self.response(code=400, description='id is required')

        data = {}
        id = int(id)
        coupon_program = request.env['coupon.program'].search([('id', '=', id)])
        if coupon_program:
            data = {
                'banner': base_url + 'api/image/coupon.program/x_studio_banner_promo/' + str(coupon_program.id) if coupon_program.x_studio_banner_promo else '',
                'image': base_url + 'api/image/coupon.program/x_studio_image_promo/' + str(coupon_program.id) if coupon_program.x_studio_image_promo else '',
                'name': coupon_program.name,
            }

        return self.response(data)


    @http.route(prefix + 'promotion/home', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def v1_get_promotion_home(self):
        current_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        programs = request.env['promotion.program'].search([
            ('start_time', '<=', current_time),
            ('end_time', '>=', current_time),
            ('program_line.display_on_homepage', '=', True)
        ])

        if not programs:
            return self.response(None)

        data = []
        for program in programs:
            data_program = {
                'id': program.id,
                'name': program.name,
                'banner': request.env['ir.attachment'].api_image('promotion.program', 'banner', program.id),
                'icon': request.env['ir.attachment'].api_image('promotion.program', 'icon', program.id)
            }
            data.append(data_program)

        return self.response(data)


    @http.route(prefix + 'promotion/home/<id>', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def v1_get_promotion_home_detail(self, id):
        program_lines = request.env['promotion.program.line'].search([
            ('display_on_homepage', '=', True),
            ('promotion_type', '=', 'special_price'),
            ('program_id', '=', int(id))
        ])
        
        data = []
        for line in program_lines:
            product = request.env['product.product'].v2_api_single_response(line.product_id)
            product_template = line.product_id.product_tmpl_id

            product.update({
                'id': product['parent']['id'],
                'image': product['parent']['image'],
                'name': product['parent']['name'],
                'variant_total': len(product_template.product_variant_ids),
                'lowest_price': line.calculate_price(product['price']),
                'stock_total': product['stock'],
                'icon': {
                    'top': request.env['ir.attachment'].api_image('promotion.program', 'icon_top', line.program_id.id),
                    'bottom': request.env['ir.attachment'].api_image('promotion.program', 'icon_bottom', line.program_id.id)
                }
            })

            product.pop('parent', None)
            product.pop('price', None)
            product.pop('stock', None)
            data.append(product)

        return self.response(data)