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_line_id = fields.Many2one('sale.order.line', string="SO Line", readonly=True)
    order_id = fields.Many2one('sale.order', string="SO", readonly=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)
    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')

    @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 check_state_so(self):
        for rec in self:
            if rec.order_id.state != 'draft':
                raise UserError(f"SO {rec.order_id.name} sudah tidak bisa diubah")


    def action_approve(self):
        for rec in self:
            self.check_state_so()
            if not self.env.user.has_group('indoteknik_custom.group_role_purchasing'):
                raise UserError('Hanya Merchandiser yang bisa approve')
            
            # Set state menjadi 'done'
            rec.state = 'done'
            rec.order_id.vendor_approval = True
            message = f"Vendor Approval approved by {self.env.user.name}"
            rec.order_id.message_post(body=message)
            
            # Cek semua vendor.approval dengan order_id yang sama
            related_approvals = self.env['vendor.approval'].search([('order_id', '=', rec.order_id.id)])
            if all(approval.state != 'draft' for approval in related_approvals):
                # Jalankan action_confirm hanya jika semua state bukan draft
                if not rec.order_id.due_id and rec.order_id.state == 'draft':
                    rec.order_id.action_confirm()


    def action_reject(self):
        for rec in self:
            self.check_state_so()
            if not self.env.user.has_group('indoteknik_custom.group_role_purchasing'):
                raise UserError('Hanya Procurement yang bisa cancel')
            
            rec.state = 'cancel'

            rec.order_line_id.vendor_id = rec.vendor_md_id.id
            rec.order_line_id.purchase_price = rec.purchase_price_md

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

            related_approvals = self.env['vendor.approval'].search([('order_id', '=', rec.order_id.id)])
            if all(approval.state != 'draft' for approval in related_approvals):
                # Jalankan action_confirm hanya jika semua state bukan draft
                if not rec.order_id.due_id and rec.order_id.state == 'draft':
                    rec.order_id.action_confirm()

    def unlink(self):
        res = super(VendorApproval, self).unlink()
        if not self._name == 'vendor.approval':
            raise UserError('Vendor Approval tidak bisa didelete')
        return res
    
    def open_form_multi_approve(self):
        action = self.env['ir.actions.act_window']._for_xml_id('indoteknik_custom.action_va_multi_approve')
        action['context'] = {
            'va_ids': [x.id for x in self]
        }
        return action
    def open_form_multi_reject(self):
        action = self.env['ir.actions.act_window']._for_xml_id('indoteknik_custom.action_va_multi_reject')
        action['context'] = {
            'va_ids': [x.id for x in self]
        }
        return action