# -*- coding: utf-8 -*-
from odoo import models, fields, api
import urllib.parse

class Website(models.Model):
    _inherit = 'website'

    # Meta Catalog configuration per website
    meta_catalog_id = fields.Char(string='Meta Catalog ID', compute='_compute_meta_settings', inverse='_inverse_meta_settings', store=True)
    meta_sync_enabled = fields.Boolean(string='Meta Sync Enabled', compute='_compute_meta_settings', inverse='_inverse_meta_settings', store=True)

    # WhatsApp Business configuration per website
    whatsapp_enabled = fields.Boolean(string='WhatsApp Enabled', compute='_compute_whatsapp_settings', inverse='_inverse_whatsapp_settings', store=True)
    whatsapp_business_phone_number = fields.Char(string='WhatsApp Contact Phone', compute='_compute_whatsapp_settings', inverse='_inverse_whatsapp_settings', store=True)
    whatsapp_button_product_page = fields.Boolean(string='Product Page Button', compute='_compute_whatsapp_settings', inverse='_inverse_whatsapp_settings', store=True)
    whatsapp_button_floating = fields.Boolean(string='Floating Button', compute='_compute_whatsapp_settings', inverse='_inverse_whatsapp_settings', store=True)
    whatsapp_prefilled_message = fields.Text(string='WhatsApp Inquiry Template', compute='_compute_whatsapp_settings', inverse='_inverse_whatsapp_settings', store=True)

    # Specific website override flags
    has_custom_social_settings = fields.Boolean(string='Override Company Social Settings', default=False)
    custom_meta_catalog_id = fields.Char(string='Custom Meta Catalog ID')
    custom_meta_sync_enabled = fields.Boolean(string='Custom Meta Sync Enabled', default=False)
    custom_whatsapp_enabled = fields.Boolean(string='Custom WhatsApp Enabled', default=False)
    custom_whatsapp_phone = fields.Char(string='Custom WhatsApp Phone')
    custom_whatsapp_button_product = fields.Boolean(string='Custom Product Button', default=True)
    custom_whatsapp_button_floating = fields.Boolean(string='Custom Floating Button', default=True)
    custom_whatsapp_prefilled = fields.Text(string='Custom Inquiry Template', default="Hi, I'm interested in {product_name}.")

    @api.depends('company_id', 'has_custom_social_settings', 'company_id.meta_catalog_id', 'company_id.meta_sync_enabled', 'custom_meta_catalog_id', 'custom_meta_sync_enabled')
    def _compute_meta_settings(self):
        for website in self:
            if website.has_custom_social_settings:
                website.meta_catalog_id = website.custom_meta_catalog_id
                website.meta_sync_enabled = website.custom_meta_sync_enabled
            else:
                website.meta_catalog_id = website.company_id.meta_catalog_id
                website.meta_sync_enabled = website.company_id.meta_sync_enabled

    def _inverse_meta_settings(self):
        for website in self:
            if website.has_custom_social_settings:
                website.custom_meta_catalog_id = website.meta_catalog_id
                website.custom_meta_sync_enabled = website.meta_sync_enabled
            elif website.company_id:
                website.company_id.meta_catalog_id = website.meta_catalog_id
                website.company_id.meta_sync_enabled = website.meta_sync_enabled

    @api.depends('company_id', 'has_custom_social_settings',
                 'company_id.whatsapp_enabled', 'company_id.whatsapp_business_phone_number',
                 'company_id.whatsapp_button_product_page', 'company_id.whatsapp_button_floating',
                 'company_id.whatsapp_prefilled_message')
    def _compute_whatsapp_settings(self):
        for website in self:
            if website.has_custom_social_settings:
                website.whatsapp_enabled = website.custom_whatsapp_enabled
                website.whatsapp_business_phone_number = website.custom_whatsapp_phone
                website.whatsapp_button_product_page = website.custom_whatsapp_button_product
                website.whatsapp_button_floating = website.custom_whatsapp_button_floating
                website.whatsapp_prefilled_message = website.custom_whatsapp_prefilled
            else:
                website.whatsapp_enabled = website.company_id.whatsapp_enabled
                website.whatsapp_business_phone_number = website.company_id.whatsapp_business_phone_number
                website.whatsapp_button_product_page = website.company_id.whatsapp_button_product_page
                website.whatsapp_button_floating = website.company_id.whatsapp_button_floating
                website.whatsapp_prefilled_message = website.company_id.whatsapp_prefilled_message

    def _inverse_whatsapp_settings(self):
        for website in self:
            if website.has_custom_social_settings:
                website.custom_whatsapp_enabled = website.whatsapp_enabled
                website.custom_whatsapp_phone = website.whatsapp_business_phone_number
                website.custom_whatsapp_button_product = website.whatsapp_button_product_page
                website.custom_whatsapp_button_floating = website.whatsapp_button_floating
                website.custom_whatsapp_prefilled = website.whatsapp_prefilled_message
            elif website.company_id:
                website.company_id.whatsapp_enabled = website.whatsapp_enabled
                website.company_id.whatsapp_business_phone_number = website.whatsapp_business_phone_number
                website.company_id.whatsapp_button_product_page = website.whatsapp_button_product_page
                website.company_id.whatsapp_button_floating = website.whatsapp_button_floating
                website.company_id.whatsapp_prefilled_message = website.whatsapp_prefilled_message

    def clean_whatsapp_phone(self, phone=None):
        raw_phone = phone or self.whatsapp_business_phone_number or ''
        return ''.join(filter(str.isdigit, raw_phone))

    def get_whatsapp_chat_url(self, product=None):
        self.ensure_one()
        phone = self.clean_whatsapp_phone()
        if not phone:
            return '#'
        
        template = self.whatsapp_prefilled_message or "Hi, I'm interested in {product_name}."
        if product:
            prod_name = product.name or ''
            sku = product.default_code or ''
            base_url = self.get_base_url()
            prod_url = f"{base_url}{product.website_url}" if hasattr(product, 'website_url') else ''
            
            message = template.replace('{product_name}', prod_name)
            message = message.replace('{sku}', sku)
            message = message.replace('{url}', prod_url)
            if '{url}' not in template and prod_url:
                message += f" ({prod_url})"
        else:
            message = "Hi, I have an enquiry regarding your products."

        return f"https://wa.me/{phone}?text={urllib.parse.quote(message)}"