from odoo import models, api, fields, _
from odoo.exceptions import AccessError, UserError, ValidationError

class AccountMoveLine(models.Model):
    _inherit = "account.move.line"

    qty_outstanding = fields.Float(string='Qty Outstanding', compute='_compute_qty_outstanding')
    invoice_marketplace = fields.Text("Invoice Mearketplace", compute='_compute_invoice_marketplace')

    def action_gl_reconcile(self):
        lines = self  

        # 1️⃣ Create header bank statement
        account_bank_statement = self.env['account.bank.statement'].create({
            'journal_id': 25,   # pastiin ini journal bank
            'name': 'REKONSIL KAS IN {}'.format(fields.Datetime.now()),
            'company_id': 4,
            'date': fields.Date.today(),
        })

        # 2️⃣ Create statement lines dari GL
        statement_lines_vals = []

        for line in lines:
            # amount logic:
            # debit = uang masuk
            # credit = uang keluar
            amount = line.debit - line.credit  

            statement_lines_vals.append({
                'statement_id': account_bank_statement.id,
                'date': line.date or fields.Date.today(),
                'payment_ref': line.name,
                'partner_id': line.partner_id.id if line.partner_id else False,
                'amount': amount,
                'ref': line.move_id.name,
            })

        self.env['account.bank.statement.line'].create(statement_lines_vals)

        return {
            'effect': {
                'fadeout': 'slow',
                'message': 'Statement + lines berhasil dibuat! Tinggal reconcile 😎🔥',
                'type': 'rainbow_man',
            }
        }

    @api.depends(
        'move_id',
        'move_id.line_ids.matched_debit_ids',
        'move_id.line_ids.matched_credit_ids',
    )
    def _compute_invoice_marketplace(self):
        for line in self:
            line.invoice_marketplace = False
            move = line.move_id

            if not move:
                continue

            # invoice
            if move.move_type in ('out_invoice', 'in_invoice'):
                line.invoice_marketplace = move.invoice_marketplace
            # kas?/entries
            else:
                line.invoice_marketplace = move.reklas_used_by.invoice_marketplace if move.reklas_used_by else False


    def _compute_qty_outstanding(self):
        for line in self:
            qty_received = line.purchase_line_id.qty_received
            qty_billed = line.purchase_line_id.qty_invoiced
            line.qty_outstanding = qty_received - qty_billed

    @api.onchange('quantity')
    def _onchange_quantity(self):
        for line in self:
            if line.move_id.move_type == 'in_invoice' and line.id.origin:
                if line and line.quantity > line.qty_outstanding and line.qty_outstanding > 0:
                    raise UserError(_("Quantity Tidak Boleh Melebihi Qty Outstanding"))