from odoo import fields, models, api, tools, _
from datetime import datetime, timedelta, date
from odoo.exceptions import UserError
import logging
import requests
import json
import re
import qrcode, base64
from bs4 import BeautifulSoup
from io import BytesIO

_logger = logging.getLogger(__name__)


class ProductTemplate(models.Model):
    _inherit = "product.template"


    image_carousel_lines = fields.One2many(
        comodel_name="image.carousel",
        inverse_name="product_id",
        string="Image Carousel",
        auto_join=True,
        copy=False
    )
    x_studio_field_tGhJR = fields.Many2many('x_product_tags', string="Product Tags")
    x_manufacture = fields.Many2one(
        comodel_name="x_manufactures",
        string="Manufactures"
    )
    x_model_product = fields.Char(string="Model Produk")
    x_product_manufacture = fields.Many2one(
        comodel_name="x_manufactures",
        string="Manufacture"
    )
    x_lazada = fields.Text(string="Lazada")
    x_tokopedia = fields.Text(string="Tokopedia")
    web_tax_id = fields.Many2one('account.tax', string='Website Tax')
    web_price = fields.Float(
        'Web Price', compute='_compute_web_price',
        digits='Product Price', inverse='_set_product_lst_price',
        help="Web Price with pricelist_id = 1")
    qty_stock_vendor = fields.Float('QTY Stock Vendor', compute='_compute_qty_stock_vendor')
    have_promotion_program = fields.Boolean('Have Promotion Program', compute='_have_promotion_program', help="Punya promotion program gak?")
    product_rating = fields.Float('Product Rating', help="Digunakan untuk sorting product di website", default=0.0)
    virtual_rating = fields.Float('Virtual Rating', compute='_compute_virtual_rating', help="Column Virtual untuk product rating, digunakan oleh Solr", default=0.0)
    last_calculate_rating = fields.Datetime("Last Calculate Rating")
    web_price_sorting = fields.Float('Web Price Sorting', help='Hanya digunakan untuk sorting di web, harga tidak berlaku', default=0.0)
    virtual_qty = fields.Float(string='Virtual Qty', default=0)
    solr_flag = fields.Integer(string='Solr Flag', default=0)
    search_rank = fields.Integer(string='Search Rank', default=0)
    search_rank_weekly = fields.Integer(string='Search Rank Weekly', default=0)
    supplier_url = fields.Char(string='Vendor URL')
    # custom field for support Trusco products
    maker_code = fields.Char(string='Maker Code')
    maker_name = fields.Char(string='Maker Name')
    origin = fields.Char(string='Origin')
    features = fields.Char(string='Features')
    usage = fields.Char(string='Usage')
    specification = fields.Char(string='Specification')
    material = fields.Char(string='Material')
    is_new_product = fields.Boolean(string='Produk Baru',
                                    help='Centang jika ingin ditammpilkan di website sebagai segment Produk Baru')
    seq_new_product = fields.Integer(string='Seq New Product', help='Urutan Sequence New Product')
    is_edited = fields.Boolean(string='Is Edited')
    qty_sold = fields.Float(string='Sold Quantity', compute='_get_qty_sold')
    kind_of = fields.Selection([
        ('sp', 'Spare Part'),
        ('acc', 'Accessories')
    ], string='Kind of', copy=False)
    sni = fields.Boolean(string='SNI')  
    tkdn = fields.Boolean(string='TKDN')
    short_spesification = fields.Char(string='Short Spesification')
    merchandise_ok = fields.Boolean(string='Product Promotion')
    print_barcode = fields.Boolean(string='Print Barcode', default=True)
    # qr_code = fields.Binary("QR Code", compute='_compute_qr_code')

    @api.model
    def create(self, vals):
        group_id = self.env.ref('indoteknik_custom.group_role_merchandiser').id
        users_in_group = self.env['res.users'].search([('groups_id', 'in', [group_id])])
        active_model = self.env.context.get('active_model')
        if self.env.user.id not in users_in_group.mapped('id') and active_model == None:
            raise UserError('Hanya MD yang bisa membuat Product')
        result = super(ProductTemplate, self).create(vals)
        return result
    
    # def write(self, values):
    #     group_id = self.env.ref('indoteknik_custom.group_role_merchandiser').id
    #     users_in_group = self.env['res.users'].search([('groups_id', 'in', [group_id])])
    #     active_model = self.env.context.get('active_model')
    #     if self.env.user.id not in users_in_group.mapped('id') and active_model == None:
    #         raise UserError('Hanya MD yang bisa mengedit Product')
    #     result = super(ProductTemplate, self).write(values)
    #     return result

    # def _compute_qr_code(self):
    #     for rec in self.product_variant_ids:
    #         qr = qrcode.QRCode(
    #         version=1,
    #         error_correction=qrcode.constants.ERROR_CORRECT_L,
    #         box_size=5,
    #         border=4,
    #         )
    #         qr.add_data(rec.display_name)
    #         qr.make(fit=True)
    #         img = qr.make_image(fill_color="black", back_color="white")

    #         buffer = BytesIO()
    #         img.save(buffer, format="PNG")
    #         qr_code_img = base64.b64encode(buffer.getvalue()).decode()

    #         rec.qr_code = qr_code_img
    
    @api.constrains('name', 'internal_reference', 'x_manufacture')
    def required_public_categ_ids(self):
        for rec in self:
            if not rec.public_categ_ids and rec.type == 'product':
                raise UserError('Field Categories harus diisi')

    def _get_qty_sold(self):
        for rec in self:
            rec.qty_sold = sum(x.qty_sold for x in rec.product_variant_ids)

    def day_product_to_edit(self):
        day_products = []
        
        for product in self:
            day_product = (product.write_date - product.create_date).days
            day_products.append(day_product)

        return day_products

    @api.constrains('name', 'default_code')
    def _check_duplicate_product(self):
        for product in self:
            variants = product.product_variant_ids
            names = [x.name for x in variants] if variants else [product.name]
            default_codes = [x.default_code for x in variants] if variants else [product.default_code]
            
            domain = [
                ('default_code', '!=', False), 
                ('id', '!=', product.id),
                '|', 
                ('name', 'in', names), 
                ('default_code', 'in', default_codes)
            ]
            
            product_exist = self.search(domain, limit=1)
            if len(product_exist) > 0:
                raise UserError('Name atau Internal Reference sudah digunakan pada produk lain')
            
            if self.env.user.is_purchasing_manager or self.env.user.is_editor_product or self.env.user.id in [1, 25]:
                continue
            
            if sum(product.day_product_to_edit()) > 0:
                raise UserError('Produk ini tidak dapat diubah')
    
    @api.constrains('name')
    def _validate_name(self):
        rule_regex = self.env['ir.config_parameter'].sudo().get_param('product.product.rule_name_regex') or ''
        pattern = rf'^{rule_regex}$'
        if not re.match(pattern, self.name):
            pattern_suggest = rf"{rule_regex}"
            suggest = ''.join(re.findall(pattern_suggest, self.name))
            raise UserError(f'Contoh yang benar adalah {suggest}')
    
    # def write(self, vals):
    #     if 'solr_flag' not in vals and self.solr_flag == 1:
    #         vals['solr_flag'] = 2
    #     return super().write(vals)

    def _compute_virtual_rating(self):
        for product in self:
            rate = 0
            if product.web_price:
                rate += 8
            if product.qty_sold > 0:
                rate += 5
            if product.image_128:
                rate += 7
            if product.website_description:
                rate += 7
            if product.product_variant_id.qty_onhand_bandengan > 0:
                rate += 5
            if product.product_variant_id._is_have_flashsale():
                rate += 10
            product.virtual_rating = rate
            # if product.web_price:
            #     rate += 4
            # if product.qty_sold > 0:
            #     rate += 3
            # if product.have_promotion_program: #have discount from pricelist
            #     rate += 5
            # if product.image_128:
            #     rate += 3
            # if product.website_description:
            #     rate += 1
            # if product.product_variant_id.qty_stock_vendor > 0:
            #     rate += 2
            # product.virtual_rating = rate

    def unlink(self):
        if self._name == 'product.template':
            raise UserError('Maaf anda tidak bisa delete product')
    
    def update_new_product(self):
        current_time = datetime.now()
        delta_time = current_time - timedelta(days=30)

        delta_time = delta_time.strftime('%Y-%m-%d %H:%M:%S')

        products = self.env['product.template'].search([
            ('type', '=', 'product'),
            ('active', '=', True),
            ('product_rating', '>', 3),
            ('create_date', '>=', delta_time),
        ], limit=100)

        seq = 0
        for product in products:
            seq += 1
            product.is_new_product = True
            product.seq_new_product = seq
            _logger.info('Updated New Product %s' % product.name)

    def update_internal_reference(self, limit=100):
        templates = self.env['product.template'].search([
            ('default_code', '=', False),
            ('product_variant_ids.default_code', '=', False),
            ('type', '=', 'product'),
            ('active', '=', True)
        ], limit=limit, order='write_date desc')
        for template in templates:
            if not template.default_code:
                template.default_code = 'IT.'+str(template.id)
                
            for variant in template.product_variant_ids:
                if not variant.default_code:
                    variant.default_code = 'ITV.%s' % str(variant.id)

            _logger.info('Updated Template %s' % template.name)

        # templates_with_variant = self.env['product.product'].search([
        #     ('default_code', '=', False),
        #     ('type', '=', 'product'),
        #     ('active', '=', True),
        #     ('product_tmpl_id', '!=', False),
        # ], limit=limit, order='write_date desc')
        # for template_with_variant in templates_with_variant:
        #     for product in template_with_variant.product_variant_ids:
        #         if product.default_code:
        #             continue
        #         product.default_code = 'ITV.'+str(product.id)
        #         _logger.info('Updated Variant %s' % product.name)

    @api.onchange('name','default_code','x_manufacture','product_rating','website_description','image_1920','weight','public_categ_ids','image_carousel_lines')
    def update_solr_flag(self):
        for tmpl in self:
            if tmpl.solr_flag == 1:
                tmpl.solr_flag = 2

    def _compute_qty_stock_vendor(self):
        for product_template in self:
            product_template.qty_stock_vendor = 0
            for product_variant in product_template.product_variant_ids:
                product_template.qty_stock_vendor += int(product_variant.qty_stock_vendor)

    def _compute_web_price(self):
        for template in self:
            template.web_price = template.product_variant_id.web_price

    def _have_promotion_program(self):
        for template in self:
            # product = self.env['product.product'].search([('product_tmpl_id', '=', template.id)], limit=1)

            product_pricelist_item = self.env['product.pricelist.item'].search([
                ('pricelist_id', '=', 4),
                ('product_id', '=', template.product_variant_id.id)], limit=1)
            discount = product_pricelist_item.price_discount
            if discount:
                template.have_promotion_program = True
            else:
                template.have_promotion_program = False

    def _get_active_flash_sale(self):
        current_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        variant_ids = [x.id for x in self.product_variant_ids]
        pricelist = self.env['product.pricelist'].search([
            ('is_flash_sale', '=', True),
            ('item_ids.product_id', 'in', variant_ids),
            ('start_date', '<=', current_time),
            ('end_date', '>=', current_time)
        ], limit=1)
        return pricelist

    @api.model
    def _calculate_rating_product(self, limit=1000, expiry_days=30, ids=False):
        current_time = datetime.now()
        current_time_str = current_time.strftime('%Y-%m-%d %H:%M:%S')

        delta_time = current_time - timedelta(days=expiry_days)
        delta_time_str = delta_time.strftime('%Y-%m-%d %H:%M:%S')

        query = [
            '&','&',
            ('type', '=', 'product'),
            ('active', '=', True)
        ]
        if not ids:
            query += [
                '|',
                ('last_calculate_rating', '=', False),
                ('last_calculate_rating', '<', delta_time_str)
            ]
        else:
            query += [('id', 'in', ids)]

        products = self.env['product.template'].search(query, limit=limit)

        for product in products:
            _logger.info("Calculate Rating Product %s" % product.id)
            product.product_rating = product.virtual_rating
            product.last_calculate_rating = current_time_str

    def _get_stock_website(self):
        qty = self._get_stock_altama()
        print(qty)
    
    def get_stock_altama(self, item_code):
        current_time = datetime.now()
        current_time = current_time.strftime('%Y-%m-%d %H:%M:%S')
        query = [('source', '=', 'altama'), ('expired_date', '>', current_time)]
        token_data = self.env['token.storage'].search(query, order='expired_date desc',limit=1)
        if not token_data:
            token_data = self._get_new_token_altama()
            token = token_data['access_token']
        else:
            token = token_data.access_token
        
        url = "https://erpapi.altama.co.id/erp/api/stock/buffer/btob"
        auth = "Bearer "+token
        headers = {
            'Content-Type': 'application/json',
            'Authorization': auth,
        }
        json_data = {
            'type_search': 'Item_code',
            'search_key':[item_code],
        }
        response = requests.post(url, headers=headers, json=json_data)
        datas = json.loads(response.text)['data']
        qty = 0
        for data in datas:
            availability = float(data['availability'])  # Mengonversi ke tipe data int
            qty += availability  # Mengakumulasi qty dari setiap data

        return qty

    def _get_new_token_altama(self):
        url = "https://kc.altama.co.id/realms/altama/protocol/openid-connect/token"
        auth = 'Basic SW5kb3Rla25pa19DbGllbnQ6Vm1iZExER1ZUS3RuVlRQdkU1MXRvRzdiTW51TE1WRVI='
        headers = {
            'Content-Type': 'application/x-www-form-urlencoded',
            'Authorization': auth,
        }
        data = {
            'grant_type': 'client_credentials',
        }
        
        response = requests.post(url, headers=headers, data=data).json()
        lookup_json = json.dumps(response, indent=4, sort_keys=True)
        token = json.loads(lookup_json)['access_token']
        expires_in = json.loads(lookup_json)['expires_in']
        
        current_time = datetime.now()
        delta_time = current_time + timedelta(seconds=int(expires_in))

        current_time = current_time.strftime('%Y-%m-%d %H:%M:%S')
        delta_time = delta_time.strftime('%Y-%m-%d %H:%M:%S')

        values = {
            'source': 'altama',
            'access_token': token,
            'expires_in': expires_in,
            'expired_date': delta_time,
        }
        self.env['token.storage'].create([values])
        return values

    # simpan data lama
    def _collect_old_values(self, vals):
        return {
            record.id: {
                field_name: record[field_name]
                for field_name in vals.keys()
                if field_name in record._fields
            }
            for record in self
    }

    # log perubahan field
    def _log_field_changes(self, vals, old_values):
        exclude_fields = ['solr_flag', 'desc_update_solr', 'last_update_solr', 'is_edited']

        for record in self:
            changes = []
            for field_name in vals:
                if field_name not in record._fields or field_name in exclude_fields:
                    continue

                field = record._fields[field_name]
                field_label = field.string or field_name
                old_value = old_values.get(record.id, {}).get(field_name)
                new_value = record[field_name]  # nilai setelah write

                def stringify(val):
                    if val in [None, False]:
                        return 'None'
                    if isinstance(field, fields.Selection):
                        selection = field.selection
                        if callable(selection):
                            selection = selection(record)
                        return dict(selection).get(val, str(val))
                    if isinstance(field, fields.Boolean):
                        return 'Yes' if val else 'No'
                    if isinstance(field, fields.Many2one):
                        return val.name if hasattr(val, 'name') else str(val)
                    if isinstance(field, fields.Many2many):
                        records = val if isinstance(val, models.Model) else val
                        names = []
                        if records:
                            for attr in ['name', 'x_name', 'display_name']:
                                if hasattr(records[0], attr):
                                    names = records.mapped(attr)
                                    break
                            if not names:
                                names = [str(r.id) for r in records]
                        return ", ".join(names) if names else 'None'
                    return str(val)

                old_val_str = stringify(old_value)
                new_val_str = stringify(new_value)

                if old_val_str != new_val_str:
                    changes.append(f"<li><b>{field_label}</b>: '{old_val_str}' → '{new_val_str}'</li>")

            if changes:
                message = "<b>Updated:</b><ul>%s</ul>" % "".join(changes)
                record.message_post(body=message)

    # simpan data lama dan log perubahan field
    def write(self, vals):
        old_values = self._collect_old_values(vals)
        result = super().write(vals)
        self._log_field_changes(vals, old_values)
        return result

    # def write(self, vals):
    #     # for rec in self:
    #     #     if rec.id == 224484:
    #     #         raise UserError('Tidak dapat mengubah produk sementara')
    #     self._log_field_changes(vals)
    #     return super(ProductTemplate, self).write(vals)
    
class ProductProduct(models.Model):
    _inherit = "product.product"
    web_price = fields.Float(
        'Web Price', compute='_compute_web_price',
        digits='Product Price', inverse='_set_product_lst_price',
        help="Web Price with pricelist_id = 1")
    qty_stock_vendor = fields.Float(
        'Qty Stock Vendor', compute='_compute_stock_vendor',
        help="Stock Vendor")
    solr_flag = fields.Integer(string='Solr Flag', default=0)
    # custom field for support Trusco products
    maker_code = fields.Char(string='Maker Code')
    maker_name = fields.Char(string='Maker Name')
    origin = fields.Char(string='Origin')
    features = fields.Char(string='Features')
    usage = fields.Char(string='Usage')
    specification = fields.Char(string='Specification')
    material = fields.Char(string='Material')
    qty_onhand_bandengan = fields.Float(string='Onhand BU', compute='_get_qty_onhand_bandengan')
    clean_website_description = fields.Char(string='Clean Website Description', compute='_get_clean_website_description')
    qty_incoming_bandengan = fields.Float(string='Incoming BU', compute='_get_qty_incoming_bandengan')
    qty_outgoing_bandengan = fields.Float(string='Outgoing BU', compute='_get_qty_outgoing_bandengan')
    qty_available_bandengan = fields.Float(string='Available BU', compute='_get_qty_available_bandengan')
    qty_free_bandengan = fields.Float(string='Free BU', compute='_get_qty_free_bandengan')
    qty_upcoming = fields.Float(string='Qty Upcoming', compute='_get_qty_upcoming')
    sla_version = fields.Integer(string="SLA Version", default=0)
    is_edited = fields.Boolean(string='Is Edited')
    qty_sold = fields.Float(string='Sold Quantity', compute='_get_qty_sold')
    short_spesification = fields.Char(string='Short Spesification')
    max_qty_reorder = fields.Float(string='Max Qty Reorder', compute='_get_max_qty_reordering_rule')
    qty_rpo = fields.Float(string='Qty RPO', compute='_get_qty_rpo')
    plafon_qty = fields.Float(string='Max Plafon', compute='_get_plafon_qty_product')
    merchandise_ok = fields.Boolean(string='Product Promotion')
    qr_code_variant = fields.Binary("QR Code Variant", compute='_compute_qr_code_variant')
    qty_pcs_box = fields.Float("Pcs Box")
    barcode_box = fields.Char("Barcode Box")

    def generate_product_sla(self):
        product_variant_ids = self.env.context.get('active_ids', [])
        product_variant = self.search([('id', 'in', product_variant_ids)])
        sla_record = self.env['product.sla'].search([('product_variant_id', '=', product_variant.id)], limit=1)

        if sla_record:
            sla_record.generate_product_sla()
        else:
            new_sla_record = self.env['product.sla'].create({
                'product_variant_id': product_variant.id,
            })
            new_sla_record.generate_product_sla()
    @api.model
    def create(self, vals):
        group_id = self.env.ref('indoteknik_custom.group_role_merchandiser').id
        active_model = self.env.context.get('active_model')
        users_in_group = self.env['res.users'].search([('groups_id', 'in', [group_id])])
        if self.env.user.id not in users_in_group.mapped('id') and active_model == None:
            raise UserError('Hanya MD yang bisa membuat Product')
        result = super(ProductProduct, self).create(vals)
        return result
    
    # def write(self, values):
    #     group_id = self.env.ref('indoteknik_custom.group_role_merchandiser').id
    #     active_model = self.env.context.get('active_model')
    #     users_in_group = self.env['res.users'].search([('groups_id', 'in', [group_id])])
    #     if self.env.user.id not in users_in_group.mapped('id') and active_model == None:
    #         raise UserError('Hanya MD yang bisa mengedit Product')
    #     result = super(ProductProduct, self).write(values)
    #     return result

    def _compute_qr_code_variant(self):
        for rec in self:
            # Skip inactive variants
            if not rec.active:
                rec.qr_code_variant = False  # Clear the QR Code for archived variants
                continue
            
            qr = qrcode.QRCode(
                version=1,
                error_correction=qrcode.constants.ERROR_CORRECT_L,
                box_size=5,
                border=4,
            )
            qr.add_data(rec.barcode if rec.barcode else rec.default_code)
            qr.make(fit=True)
            img = qr.make_image(fill_color="black", back_color="white")

            buffer = BytesIO()
            img.save(buffer, format="PNG")
            qr_code_img = base64.b64encode(buffer.getvalue()).decode()

            rec.qr_code_variant = qr_code_img

    def _get_clean_website_description(self):
        for rec in self:
            cleaned_desc = BeautifulSoup(self.website_description or '', "html.parser").get_text()
            rec.clean_website_description = cleaned_desc

    @api.constrains('name', 'internal_reference', 'x_manufacture')
    def required_public_categ_ids(self):
        for rec in self:
            if not rec.public_categ_ids and rec.type == 'product':
                raise UserError('Field Categories harus diisi')

    @api.constrains('active')
    def archive_product(self):
        for product in self:
            if self.env.context.get('skip_unpublished_constraint'):
                continue  # Mencegah looping saat dipanggil dari metode lain

            product_template = product.product_tmpl_id
            variants = product_template.product_variant_ids

            if len(variants) == 1:
                # Jika hanya ada satu varian, atur status `unpublished` berdasarkan `active`
                product_template.with_context(skip_unpublished_constraint=True).unpublished = not product.active
                product.with_context(skip_unpublished_constraint=True).unpublished = not product.active
            else:
                if product.active:
                    product.with_context(skip_unpublished_constraint=True).unpublished = False
                    product_template.with_context(skip_unpublished_constraint=True).unpublished = any(variant.active for variant in variants)
                else:
                    product.with_context(skip_unpublished_constraint=True).unpublished = True
                    all_inactive = all(not variant.active for variant in variants)
                    product_template.with_context(skip_unpublished_constraint=True).unpublished = all_inactive

    @api.constrains('unpublished')
    def archive_product_unpublished(self):
        for product in self:
            if self.env.context.get('skip_active_constraint'):
                continue  # Mencegah looping saat dipanggil dari metode lain

            product_template = product.product_tmpl_id
            variants = product_template.product_variant_ids

            if len(variants) == 1:
                # Jika hanya ada satu varian, atur status `unpublished` pada template, tetapi biarkan `active` tetap True
                product_template.with_context(skip_active_constraint=True).unpublished = product.unpublished
            else:
                if not product.unpublished:
                    # Jika `unpublished` adalah False, pastikan `active` tetap True
                    product.with_context(skip_active_constraint=True).active = True
                    product_template.with_context(skip_active_constraint=True).active = any(not variant.unpublished for variant in variants)
                else:
                    # Jika `unpublished` adalah True, atur template hanya jika semua varian di-unpublished
                    all_unpublished = all(variant.unpublished for variant in variants)
                    product_template.with_context(skip_active_constraint=True).active = not all_unpublished

    def update_internal_reference_variants(self, limit=100):
        variants = self.env['product.product'].search([
            ('default_code', '=', False),
            ('type', '=', 'product'),
            ('active', '=', True)
        ], limit=limit, order='write_date desc')
        for variant in variants:
            if not variant.default_code:
                variant.default_code = 'ITV.'+str(variant.id)

            _logger.info('Updated variant %s' % variant.name)

    def _get_po_suggest(self, qty_purchase):
        if self.qty_available_bandengan < qty_purchase:
            return 'harus beli'
        return 'masih cukup'
    
    def _get_qty_upcoming(self):
        for product in self:
            product.qty_upcoming = product.incoming_qty + product.qty_available
    
    def _get_qty_sold(self):
        for product in self:
            order_line = self.env['sale.order.line'].search([
                ('order_id.state', 'in', ['done', 'sale']),
                ('product_id', '=', product.id)
            ])
            product.qty_sold = sum(x.product_uom_qty for x in order_line)

    def day_product_to_edit(self):
        day_products = []
        
        for product in self:
            day_product = (product.write_date - product.create_date).days
            day_products.append(day_product)

        return day_products
    
    @api.constrains('name')
    def _validate_name(self):
        rule_regex = self.env['ir.config_parameter'].sudo().get_param('product.product.rule_name_regex') or ''
        pattern = rf'^{rule_regex}$'
        if not re.match(pattern, self.name):
            pattern_suggest = rf"{rule_regex}"
            suggest = ''.join(re.findall(pattern_suggest, self.name))
            raise UserError(f'Contoh yang benar adalah {suggest}')
    
    def _get_qty_incoming_bandengan(self):
        for product in self:
            qty = self.env['v.move.outstanding'].read_group(
                domain=[
                    ('product_id', '=', product.id),
                    ('location_dest_id', 'in', [57, 83]),
                ],
                fields=['qty_need'],
                groupby=[]
            )[0].get('qty_need', 0.0)
            product.qty_incoming_bandengan = qty

    def _get_qty_incoming_bandengan_with_exclude(self):
        for product in self:
            qty = self.env['v.move.outstanding'].read_group(
                domain=[
                    ('product_id', '=', product.id),
                    ('location_dest_id', 'in', [57, 83]),
                ],
                fields=['qty_need'],
                groupby=[]
            )[0].get('qty_need', 0.0)
            product.qty_incoming_bandengan = qty

    def _get_qty_outgoing_bandengan(self):
        for product in self:
            qty = self.env['v.move.outstanding'].read_group(
                domain=[
                    ('product_id', '=', product.id),
                    ('location_id', 'in', [57, 83]),
                ],
                fields=['qty_need'],
                groupby=[]
            )[0].get('qty_need', 0.0)
            product.qty_outgoing_bandengan = qty

    def _get_qty_onhand_bandengan(self):
        for product in self:
            qty_onhand = self.env['stock.quant'].search([
                        ('product_id', '=', product.id),
                        ('location_id', 'in', [57, 83])
                    ])
            qty = sum(qty_onhand.mapped('quantity'))
            product.qty_onhand_bandengan = qty

    def _get_qty_available_bandengan(self):
        for product in self:
            qty_available = product.qty_incoming_bandengan + product.qty_onhand_bandengan - product.qty_outgoing_bandengan
            product.qty_available_bandengan = qty_available or 0

    def _get_qty_free_bandengan(self):
        for product in self:
            qty_free = product.qty_onhand_bandengan - product.qty_outgoing_bandengan
            product.qty_free_bandengan = qty_free

    def _get_max_qty_reordering_rule(self):
        for product in self:
            reordering = self.env['stock.warehouse.orderpoint'].search([
                ('product_id', '=', product.id)
            ], limit=1)
            if not reordering:
                product.max_qty_reorder = 0
            else:
                product.max_qty_reorder = reordering.product_max_qty

    def _get_qty_rpo(self):
        for product in self:
            rpo = self.env['v.requisition.match.po'].search([
                ('product_id', '=', product.id)
            ], limit=1)
            if not rpo:
                product.qty_rpo = 0
            else:
                product.qty_rpo = rpo.qty_rpo

    def _get_plafon_qty_product(self):
        for product in self:
            qty_available = product.qty_available_bandengan
            max_qty = product.max_qty_reorder
            qty_rpo = product.qty_rpo
            product.plafon_qty = max_qty - qty_available + qty_rpo


    # def write(self, vals):
    #     if 'solr_flag' not in vals:
    #         for variant in self:
    #             if variant.solr_flag == 1:
    #                 variant.product_tmpl_id.solr_flag = 2
    #         vals['solr_flag'] = 2
    #     return super().write(vals)

    def _compute_web_price(self):
        for product in self:
            pricelist_id = self.env['ir.config_parameter'].sudo().get_param('product.pricelist.default_price_id_v2')

            domain = [('pricelist_id.id', '=', pricelist_id or 17022), ('product_id.id', '=', product.id)]
            product_pricelist_item = self.env['product.pricelist.item'].search(domain, limit=1)

            if product_pricelist_item.base_pricelist_id:
                base_pricelist_id = product_pricelist_item.base_pricelist_id.id
                domain = [('pricelist_id', '=', base_pricelist_id), ('product_id', '=', product.id)]
                product_pricelist_item = self.env['product.pricelist.item'].search(domain, limit=1)

            product.web_price = product_pricelist_item.fixed_price

    def _compute_stock_vendor(self):
        for product in self:
            stock_vendor = self.env['stock.vendor'].search([('product_variant_id', '=', product.id)], limit=1)
            product.qty_stock_vendor = stock_vendor.quantity + product.qty_available
    
    def unlink(self):
        if self._name == 'product.product':
            raise UserError('Maaf anda tidak bisa delete product')
        
    def _get_active_flash_sale(self):
        current_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        pricelist = self.env['product.pricelist'].search([
            ('is_flash_sale', '=', True),
            ('item_ids.product_id', '=', self.id),
            ('start_date', '<=', current_time),
            ('end_date', '>=', current_time)
        ], limit=1)
        return pricelist

    # simpan data lama
    def _collect_old_values(self, vals):
        return {
            record.id: {
                field_name: record[field_name]
                for field_name in vals.keys()
                if field_name in record._fields
            }
            for record in self
    }

    # log perubahan field
    def _log_field_changes(self, vals, old_values):
        exclude_fields = ['solr_flag', 'desc_update_solr', 'last_update_solr', 'is_edited']

        for record in self:
            changes = []
            for field_name in vals:
                if field_name not in record._fields or field_name in exclude_fields:
                    continue

                field = record._fields[field_name]
                field_label = field.string or field_name
                old_value = old_values.get(record.id, {}).get(field_name)
                new_value = record[field_name]

                def stringify(val):
                    if val in [None, False]:
                        return 'None'
                    
                    if isinstance(field, fields.Selection):
                        selection = field.selection
                        if callable(selection):
                            selection = selection(record)
                        return dict(selection).get(val, str(val))
                    
                    if isinstance(field, fields.Boolean):
                        return 'Yes' if val else 'No'
                    
                    if isinstance(field, fields.Many2one):
                        if isinstance(val, int):
                            rec = self.env[field.comodel_name].browse(val)
                            return rec.display_name if rec.exists() else str(val)
                        elif isinstance(val, models.BaseModel):
                            return val.display_name
                        return str(val)
                    
                    if isinstance(field, fields.Many2many):
                        records = record[field_name] 
                        names = []
                        if records:
                            for attr in ['name', 'x_name', 'display_name']:
                                if hasattr(records[0], attr):
                                    names = records.mapped(attr)
                                    break
                            if not names:
                                names = [str(r.id) for r in records]
                        return ", ".join(names) if names else 'None'

                    return str(val)


                old_val_str = stringify(old_value)
                new_val_str = stringify(new_value)

                if old_val_str != new_val_str:
                    changes.append(f"<li><b>{field_label}</b>: '{old_val_str}' → '{new_val_str}'</li>")

            if changes:
                message = "<b>Updated:</b><ul>%s</ul>" % "".join(changes)
                record.message_post(body=message)

    # simpan data lama dan log perubahan field
    def write(self, vals):
        old_values = self._collect_old_values(vals)
        result = super().write(vals)
        self._log_field_changes(vals, old_values)
        return result

class OutstandingMove(models.Model):
    _name = 'v.move.outstanding'
    _auto = False
    _rec_name = 'id'

    id = fields.Integer(string='ID')
    product_id = fields.Many2one('product.product', string='Product')
    reference = fields.Char(string='Reference', help='Nomor Dokumen terkait')
    qty_need = fields.Float(string='Qty Need', help='Qty yang akan outgoing / incoming')
    location_id = fields.Many2one('stock.location', string='Location', help='Lokasi asal')
    location_dest_id = fields.Many2one('stock.location', string='Location To', help='Lokasi tujuan')

    def init(self):
        # where clause 'state in' follow the origin of outgoing and incoming odoo
        tools.drop_view_if_exists(self.env.cr, self._table)
        self.env.cr.execute("""
            CREATE OR REPLACE VIEW %s AS
            select sm.id, sm.reference, sm.product_id, 
            sm.product_uom_qty as qty_need,
            sm.location_id, sm.location_dest_id
            from stock_move sm
            where 1=1
            and sm.state in(
                'waiting',
                'confirmed',
                'assigned',
                'partially_available'
            )
        """ % self._table)

class ImageCarousel(models.Model):
    _name = 'image.carousel'
    _description = 'Image Carousel'
    _order = 'product_id, id'

    product_id = fields.Many2one('product.template', string='Product', required=True, ondelete='cascade', index=True, copy=False)
    image = fields.Binary(string='Image')