from odoo import models, api, fields
from odoo.exceptions import AccessError, UserError, ValidationError
from datetime import timedelta, date
import logging

_logger = logging.getLogger(__name__)

class VendorApproval(models.Model):
    _name = "vendor.approval"
    _description = "Vendor Approval"
    _inherit = ['mail.thread']
    _rec_name = 'number'

    number = fields.Char(string='Document No', index=True, copy=False, readonly=True, tracking=True)
    partner_id = fields.Many2one('res.partner', string="Customer", readonly=True)
    order_id = fields.Many2one('sale.order', string="SO", readonly=True)
    vendor_approval_line = fields.One2many('vendor.approval.line', 'vendor_approval_id', string='Vendor Approval Lines', auto_join=True)
    state = fields.Selection([('draft', 'Draft'), ('done', 'Done'), ('cancel', 'Reject')], string='State', tracking=True)
    create_date_so = fields.Datetime(string='Create Date SO', readonly=True)

    @api.model
    def create(self, vals):
        vals['number'] = self.env['ir.sequence'].next_by_code('vendor.approval') or '0'
        result = super(VendorApproval, self).create(vals)
        return result

    def action_approve(self):
        if not self.env.user.has_group('indoteknik_custom.group_role_merchandiser'):
            raise UserError('Hanya Merchandiser yang bisa approve')
        
        self.state = 'done'
        self.order_id.vendor_approval = True
        message = "Vendor Approval approved by %s" % (self.env.user.name)
        self.order_id.message_post(body=message)
        if not self.order_id.due_id:
            self.order_id.action_confirm()

    def action_reject(self):
        if not self.env.user.has_group('indoteknik_custom.group_role_merchandiser'):
            raise UserError('Hanya Merchandiser yang bisa cancel')
        
        self.state = 'cancel'

        message = "Vendor Approval rejected by %s" % (self.env.user.name)
        self.order_id.message_post(body=message)

    def unlink(self):
        res = super(VendorApproval, self).unlink()
        if not self._name == 'vendor.approval':
            raise UserError('Vendor Approval tidak bisa didelete')
        return res
                
    
class VendorApprovalLine(models.Model):
    _name = 'vendor.approval.line'
    _description = 'Vendor Approval Line'
    _order = 'vendor_approval_id, id'

    vendor_approval_id = fields.Many2one('vendor.approval', string='Vendor Approval Ref', required=True, ondelete='cascade', index=True, copy=False)
    product_id = fields.Many2one('product.product', string='Product')
    product_uom_qty = fields.Float(string='Quantity')
    vendor_id = fields.Many2one('res.partner', string='Vendor')
    vendor_md_id = fields.Many2one('res.partner', string='Vendor MD')
    sales_price = fields.Float(string='Sales Price')
    margin_before = fields.Float(string='Margin Before')
    margin_after = fields.Float(string='Margin After')
    purchase_price = fields.Float(string='Purchase Price')
    purchase_price_md= fields.Float(string='Purchase Price MD')
    purchase_tax_id = fields.Many2one('account.tax', string='Purchase Tax', domain=['|', ('active', '=', False), ('active', '=', True)])
    sales_tax_id = fields.Many2one('account.tax', string='Sales Tax', domain=['|', ('active', '=', False), ('active', '=', True)])
    percent_margin_difference = fields.Float(string='Percent Margin Difference')