from odoo import models, api, fields
from odoo.exceptions import UserError
from datetime import datetime
import logging

_logger = logging.getLogger(__name__)


class CustomerRebate(models.Model):
    _name = 'customer.rebate'
    _order = 'id desc'
    _inherit = ['mail.thread']

    partner_id = fields.Many2one('res.partner', string='Customer')
    date_from = fields.Date(string='Date From', required=True)
    date_to = fields.Date(string='Date To', required=True)
    target_quarter = fields.Float(string='Target/Quarter')


class CustomerCommision(models.Model):
    _name = 'customer.commision'
    _order = 'id desc'
    _inherit = ['mail.thread']
    _rec_name = 'number'

    number = fields.Char(string='Document No', index=True, copy=False, readonly=True)
    date_from = fields.Date(string='Date From', required=True)
    date_to = fields.Date(string='Date To', required=True)
    partner_id = fields.Many2one('res.partner', String='Customer', required=True)
    description = fields.Char(string='Description')
    notification = fields.Char(string='Notification')
    commision_lines = fields.One2many('customer.commision.line', 'customer_commision_id', string='Lines', auto_join=True)
    status = fields.Selection([
        ('pengajuan', 'Menunggu Approval'),
        ('approved', 'Approved')
    ], string='Status', copy=False, readonly=True, tracking=3)
    commision_percent = fields.Float(string='Commision %', tracking=3)
    commision_amt = fields.Float(string='Commision Amount', tracking=3)
    total_dpp = fields.Float(string='Total DPP', compute='_compute_total_dpp')
    commision_type = fields.Selection([
        ('fee', 'Fee'),
        ('cashback', 'Cashback'),
        ('rebate', 'Rebate'),
    ], string='Commision Type')

    # add status for type of commision, fee, rebate / cashback
    # include child or not?

    @api.constrains('commision_percent')
    def _onchange_commision_percent(self):
        print('masuk onchange commision percent')
        self.commision_amt = self.commision_percent * self.total_dpp // 100
    
    # @api.constrains('commision_amt')
    # def _onchange_commision_amt(self):
    #     print('masuk onchange commision amt')
    #     self.commision_percent = (self.commision_amt / self.grand_total * 100)

    def _compute_total_dpp(self):
        for data in self:
            total_dpp = 0
            for line in data.commision_lines:
                total_dpp = total_dpp + line.dpp
            data.total_dpp = total_dpp

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

    def action_confirm_customer_commision(self):
        if not self.status:
            self.status = 'pengajuan'
        elif self.status == 'pengajuan' and self.env.user.is_leader:
            for line in self.commision_lines:
                line.invoice_id.is_customer_commision = True
            self.status = 'approved'
        else:
            raise UserError('Harus di approved oleh Pimpinan')
        return

    def generate_customer_commision(self):
        if self.commision_lines:
            raise UserError('Line sudah ada, tidak bisa di generate ulang')
        
        partners = []
        partners += self.partner_id.child_ids
        partners.append(self.partner_id)

        for partner in partners:
            where = [
                ('move_type', '=', 'out_invoice'),
                ('state', '=', 'posted'),
                ('is_customer_commision', '=', False),
                ('partner_id.id', '=', partner.id),
                ('invoice_date', '>=', self.date_from),
                ('invoice_date', '<=', self.date_to),
            ]
            invoices = self.env['account.move'].search(where, order='id')
            for invoice in invoices:
                self.env['customer.commision.line'].create([{
                    'customer_commision_id': self.id,
                    'partner_id': invoice.partner_id.id,
                    'invoice_id': invoice.id,
                    'state': invoice.state,
                    'dpp': invoice.amount_untaxed_signed,
                    'tax': invoice.amount_tax_signed,
                    'total': invoice.amount_total_signed
                }])
        return

class CustomerCommisionLine(models.Model):
    _name = 'customer.commision.line'
    _order = 'id'

    customer_commision_id = fields.Many2one('customer.commision', string='Ref', required=True, ondelete='cascade', copy=False)
    invoice_id = fields.Many2one('account.move', string='Invoice')
    partner_id = fields.Many2one('res.partner', string='Customer')
    state = fields.Char(string='InvStatus')
    dpp = fields.Float(string='DPP')
    tax = fields.Float(string='TaxAmt')
    total = fields.Float(string='Total')

class AccountMove(models.Model):
    _inherit = 'account.move'
    is_customer_commision = fields.Boolean(string='Customer Commision Used')