from odoo import models
from odoo.http import request
import math


class ProductProduct(models.Model):
    _inherit = 'product.product'
    
    def api_single_response(self, product_product):
        product_pricelist_default_discount_id = self.env['ir.config_parameter'].get_param('product.pricelist.default_discount_id')
        product_pricelist_default_discount_id = int(product_pricelist_default_discount_id)
        product_template = product_product.product_tmpl_id
        stock = product_product.qty_stock_vendor
        stock = stock if stock > 0 else 1
        data = {
            'id': product_product.id,
            'parent': {
                'id': product_template.id,
                'name': product_template.name,
                'image': self.env['ir.attachment'].api_image('product.template', 'image_256', product_template.id),
            },
            'code': product_product.default_code or '',
            'name': product_product.display_name,
            'price': self.env['product.pricelist'].compute_price(product_pricelist_default_discount_id, product_product.id),
            'stock': stock,
            'weight': product_product.weight,
            'attributes': [x.name for x in product_product.product_template_attribute_value_ids],
            'manufacture' : self.api_manufacture(product_product)
        }
        return data
    
    def v2_api_single_response(self, product_product):
        product_template = product_product.product_tmpl_id
        data = {
            'id': product_product.id,
            'parent': {
                'id': product_template.id,
                'name': product_template.name,
                'image': self.env['ir.attachment'].api_image('product.template', 'image_256', product_template.id),
            },
            'code': product_product.default_code or '',
            'name': product_product.display_name,
            'price': product_product.calculate_website_price(),
            'stock': product_product.qty_stock_vendor,
            'weight': product_product.weight,
            'attributes': [x.name for x in product_product.product_template_attribute_value_ids],
            'manufacture' : self.api_manufacture(product_product)
        }
        return data
    
    def has_active_program(self):
        program_line = self.env['promotion.program.line']
        product_promotions = program_line.get_active_promotions(self.id)
        return True if len(product_promotions) > 0 else False
    
    def calculate_website_price(self):
        pricelist = self.env.user_pricelist

        config = self.env['ir.config_parameter']
        product_pricelist_tier1 = int(config.get_param('product.pricelist.tier1'))
        product_pricelist_tier2 = int(config.get_param('product.pricelist.tier2'))
        product_pricelist_tier3 = int(config.get_param('product.pricelist.tier3'))

        discount_percentage = self._get_website_disc(0)
        price_discount = self._get_website_price_after_disc_and_tax()

        price_tier = False
        pricelists = {
            'tier1': self._get_pricelist_tier1,
            'tier2': self._get_pricelist_tier2,
            'tier3': self._get_pricelist_tier3,
        }
        pricelist_id = pricelist.id if pricelist else False
        if pricelist_id == product_pricelist_tier1: price_tier = 'tier1'
        if pricelist_id == product_pricelist_tier2: price_tier = 'tier2'
        if pricelist_id == product_pricelist_tier3: price_tier = 'tier3'

        if price_tier:
            price = pricelists[price_tier]()
            discount_key = 'discount_%s' % price_tier
            price_key = 'price_%s' % price_tier
            if price[discount_key] > 0: discount_percentage = price[discount_key]
            if price[price_key] > 0: price_discount = price[price_key]

        return {
            'price': self._get_website_price_exclude_tax(),
            'discount_percentage': discount_percentage,
            'price_discount': price_discount
        }

    def api_manufacture(self, product_template):
        if product_template.x_manufacture:
            manufacture = product_template.x_manufacture
            return {
                'id': manufacture.id,
                'name': manufacture.x_name,
                'image_promotion_1': self.env['ir.attachment'].api_image('x_manufactures', 'image_promotion_1', manufacture.id),
                'image_promotion_2': self.env['ir.attachment'].api_image('x_manufactures', 'image_promotion_2', manufacture.id),
            }
        return {}
    
    def _is_have_flashsale(self):
        active_flashsale = self.env['product.pricelist'].get_active_flash_sale()
        for pricelist in active_flashsale:
            found_product = self.env['product.pricelist.item'].search([('pricelist_id', '=', pricelist.id), ('product_id', '=', self.id)])
            if found_product:
                return True
        return False
    
    def _get_website_price_include_tax(self):
        default_pricelist_id = int(1)

        query = [
            ('pricelist_id.id', '=', default_pricelist_id),
            ('product_id.id', '=', self.id)
        ]
        pl_item1 = self.env['product.pricelist.item'].search(query, limit=1)

        retValue = pl_item1.fixed_price
        retValue = math.floor(retValue)
        return retValue
    
    def _get_website_price_exclude_tax(self):
        default_divide_tax = float(1.11)
        price_incl = self._get_website_price_include_tax()
        res = price_incl / default_divide_tax
        return math.floor(res)
    
    def _get_website_disc(self, partner_id):
        default_discount_id = int(4)

        # compile partner
        partner = self.env['res.partner'].search([('id', '=', partner_id)], limit=1)
        
        if partner:
            if not partner.parent_id: # it means this is a parent
                default_discount_id = partner.custom_pricelist_id
            else: # it means this is NOT parent
                default_discount_id = partner.parent_id.custom_pricelist_id
        query = [
            ('pricelist_id.id', '=', default_discount_id),
            ('product_id.id', '=', self.id)
        ]
        
        pl_item2 = self.env['product.pricelist.item'].search(query, limit=1)

        retValue = pl_item2.price_discount
        return retValue
    
    def _get_website_price_after_disc_and_tax(self):
        default_divide_tax = float(1.11)
        price_after_disc = self._get_website_price_after_disc()
        res = price_after_disc / default_divide_tax
        res = math.ceil(res)
        return res
    
    def _get_website_price_after_disc(self):
        discount = self._get_website_disc(0)
        price_incl = self._get_website_price_include_tax()
        res = 0
        if discount > 0:
            res = price_incl - (price_incl * discount / 100)
        else:
            res = price_incl
        return math.floor(res)
    
    def _get_website_tax(self):
        default_percent_tax = float(11)
        price_after_disc = self._get_website_price_after_disc_and_tax()
        res = price_after_disc * default_percent_tax / 100
        return math.floor(res)
    
    def _get_pricelist_tier1(self):
        product_pricelist_tier1 = int(self.env['ir.config_parameter'].get_param('product.pricelist.tier1'))
        default_divide_tax = float(1.11)
        base_price = discount = price = 0
        pricelist_item = self.env['product.pricelist.item'].search([
            ('pricelist_id', '=', product_pricelist_tier1), 
            ('product_id', '=', self.id)
        ], limit=1)
        if pricelist_item:
            # base_price = self._get_website_price_exclude_tax()
            base_price_incl = self._get_website_price_include_tax()
            discount = pricelist_item.price_discount
            price = base_price_incl - (base_price_incl * discount / 100)
            price = price / default_divide_tax
            price = math.floor(price)
        data = {
            # 'base_price_tier1': base_price or 0,
            'discount_tier1': discount or 0,
            'price_tier1': price or 0
        }
        return data
    
    def _get_pricelist_tier2(self):
        product_pricelist_tier2 = int(self.env['ir.config_parameter'].get_param('product.pricelist.tier2'))
        default_divide_tax = float(1.11)
        base_price = discount = price = 0
        pricelist_item = self.env['product.pricelist.item'].search([
            ('pricelist_id', '=', product_pricelist_tier2), 
            ('product_id', '=', self.id)
        ], limit=1)
        if pricelist_item:
            # base_price = self._get_website_price_exclude_tax()
            base_price_incl = self._get_website_price_include_tax()
            discount = pricelist_item.price_discount
            price = base_price_incl - (base_price_incl * discount / 100)
            price = price / default_divide_tax
            price = math.floor(price)
        data = {
            # 'base_price_tier2': base_price or 0,
            'discount_tier2': discount or 0,
            'price_tier2': price or 0
        }
        return data
    
    def _get_pricelist_tier3(self):
        product_pricelist_tier3 = int(self.env['ir.config_parameter'].get_param('product.pricelist.tier3'))
        default_divide_tax = float(1.11)
        base_price = discount = price = 0
        pricelist_item = self.env['product.pricelist.item'].search([
            ('pricelist_id', '=', product_pricelist_tier3), 
            ('product_id', '=', self.id)
        ], limit=1)
        if pricelist_item:
            # base_price = self._get_website_price_exclude_tax()
            base_price_incl = self._get_website_price_include_tax()
            discount = pricelist_item.price_discount
            price = base_price_incl - (base_price_incl * discount / 100)
            price = price / default_divide_tax
            price = math.floor(price)
        data = {
            # 'base_price_tier3': base_price or 0,
            'discount_tier3': discount or 0,
            'price_tier3': price or 0
        }
        return data

    def _get_flashsale_price(self):
        # must get active pricelist
        active_flash_sale = self.env['product.pricelist'].get_active_flash_sale()
        flashsale_id = 0
        flashsale_name = ''
        # loop pricelist items
        base_price = discount = price_flashsale = 0
        for pricelist in active_flash_sale:
            query = [
                ('pricelist_id', '=', pricelist.id),
                ('product_id', '=', self.id),
            ]
            pricelist_items = self.env['product.pricelist.item'].search(query, limit=1)
            for item in pricelist_items:
                flashsale_id = pricelist.id
                flashsale_name = pricelist.name
                base_price = self._get_website_price_exclude_tax()
                if item.price_discount > 0:
                    discount = item.price_discount
                    # base_item = self.env['product.pricelist.item'].search([('pricelist_id', '=', item.base_pricelist_id.id), ('product_id', '=', self.id)], limit=1)
                    price_flashsale = base_price - (base_price * discount // 100)
                elif item.fixed_price > 0:
                    price_flashsale = item.fixed_price # ask darren for include or exclude
                    discount = (base_price - price_flashsale) // base_price * 100
        data = {
            'flashsale_id': flashsale_id,
            'flashsale_name': flashsale_name,
            'flashsale_base_price': base_price,
            'flashsale_discount': discount,
            'flashsale_price': price_flashsale
        }
        return data