from odoo import models, api, fields, _
from odoo.exceptions import UserError
from datetime import datetime
# import datetime
import logging
_logger = logging.getLogger(__name__)
from terbilang import Terbilang
import pytz
from pytz import timezone


class DownPayment(models.Model):
    _name = 'down.payment'
    _description = 'Down Payment Management'
    _rec_name = 'number'
    _inherit = ['mail.thread']

    user_id = fields.Many2one('res.users', string='Diajukan Oleh', default=lambda self: self.env.user, tracking=3)

    number = fields.Char(string='No. Dokumen', default='New Draft', tracking=3)

    applicant_name = fields.Char(string='Nama Pemohon', tracking=3, required=True)
    nominal = fields.Float(string='Nominal', tracking=3, required=True)

    bank_name = fields.Char(string='Bank', tracking=3, required=True)
    account_name = fields.Char(string='Nama Account', tracking=3, required=True)
    bank_account = fields.Char(string='No. Rekening', tracking=3, required=True)
    detail_note = fields.Text(string='Keterangan Penggunaan Rinci', tracking=3)

    status = fields.Selection([
        ('draft', 'Draft'),
        ('pengajuan1', 'Menunggu Approval Departement'),
        ('pengajuan2', 'Menunggu Pengecekan AP'),
        ('pengajuan3', 'Menunggu Approval Pimpinan'),
        ('approved', 'Approved'),
        ('reject', 'Rejected')
    ], string='Status', default='draft', tracking=3, index=True, track_visibility='onchange')

    last_status = fields.Selection([
        ('draft', 'Draft'),
        ('pengajuan1', 'Menunggu Approval Departement'),
        ('pengajuan2', 'Menunggu Pengecekan AP'),
        ('pengajuan3', 'Menunggu Approval Pimpinan'),
        ('approved', 'Approved'),
        ('reject', 'Rejected')
    ], string='Status')

    status_pay_down_payment = fields.Selection([
        ('pending', 'Pending'),
        ('payment', 'Payment'),
    ], string='Status Pembayaran', default='pending', tracking=3)

    departement_type = fields.Selection([
        ('sales', 'Sales'), 
        ('merchandiser', 'Merchandiser'), 
        ('marketing', 'Marketing'), 
        ('logistic', 'Logistic'), 
        ('procurement', 'Procurement'),
        ('fat', 'FAT'), 
        ('hr_ga', 'HR & GA'),
    ], string='Departement Type', tracking=3, required=True)

    # Sales & MD : Darren ID 19
    # Marketing : Iwan ID 216
    # Logistic & Procurement : Rafly H ID 21
    # FAT : Stephan ID 28
    # HR & GA : Akbar ID 7 / Pimpinan
    # ---------------------------------------
    # AP : Manzila (Finance) ID 23

    def _get_departement_approver(self):
        mapping = {
            'sales': 19,
            'merchandiser': 19,
            'marketing': 216,
            'logistic': 21,
            'procurement': 21,
            'fat': 28,
            'hr_ga': 7,
        }
        return mapping.get(self.departement_type)

    def action_realisasi_pum(self):
        return {
            'type': 'ir.actions.act_window',
            'name': 'Realisasi PUM',
            'res_model': 'realization.down.payment',
            'view_mode': 'form',
            'target': 'current',
            'context': {
                'default_pum_id': self.id,
                'default_value_down_payment': self.nominal,
            }
        }


    def action_confirm_payment(self):
        # Logic untuk konfirmasi pembayaran
        return

    def action_approval_check(self):
        for record in self:
            # user = record.user_id
            user = self.env['res.users'].browse(3401)
            roles = sorted(set(
                f"{group.name} (Category: {group.category_id.name})"
                for group in user.groups_id
                if group.category_id.name == 'Roles'
            ))
            _logger.info(f"[ROLE CHECK] User: {user.name} (Login: {user.login}) Roles: {roles}")
        return

    def action_reject(self):
        # Logic untuk konfirmasi pembayaran
        return
        
    def action_draft(self):
        for record in self:
            record.status = record.last_status if record.last_status else 'draft' 
        return     

    @api.model
    def create(self, vals):
        if not vals.get('number') or vals['number'] == 'New Draft':
            vals['number'] = self.env['ir.sequence'].next_by_code('down.payment') or 'New Draft'
        return super(DownPayment, self).create(vals)


class RealizationDownPaymentLine(models.Model):
    _name = 'realization.down.payment.line'
    _description = 'Rincian Pemberian PUM'

    realization_id = fields.Many2one('realization.down.payment', string='Realization')
    date = fields.Date(string='Tanggal', required=True, default=fields.Date.today)
    description = fields.Char(string='Description', required=True)
    value = fields.Float(string='Nilai', required=True)


class RealizationDownPaymentUseLine(models.Model):
    _name = 'realization.down.payment.use.line'
    _description = 'Rincian Penggunaan PUM'

    realization_id = fields.Many2one('realization.down.payment', string='Realization')
    date = fields.Date(string='Tanggal', required=True, default=fields.Date.today)
    description = fields.Char(string='Description', required=True)
    nominal = fields.Float(string='Nominal', required=True)
    attachment = fields.Boolean(string='Lampiran', default=False)


class RealizationDownPayment(models.Model):
    _name = 'realization.down.payment'
    _description = 'Realization Down Payment Management'
    _inherit = ['mail.thread']

    pum_id = fields.Many2one('down.payment', string='No PUM')
    title = fields.Char(string='Judul', tracking=3)
    goals = fields.Text(string='Tujuan', tracking=3)
    related = fields.Char(string='Terkait', tracking=3,)

    pemberian_line_ids = fields.One2many(
        'realization.down.payment.line', 'realization_id', string='Rincian Pemberian'
    )
    penggunaan_line_ids = fields.One2many(
        'realization.down.payment.use.line', 'realization_id', string='Rincian Penggunaan'
    )

    grand_total = fields.Float(string='Grand Total Pemberian', tracking=3, compute='_compute_grand_total')
    grand_total_use = fields.Float(string='Grand Total Penggunaan', tracking=3, compute='_compute_grand_total_use')
    value_down_payment = fields.Float(string='PUM', tracking=3)
    remaining_value = fields.Float(string='Sisa Uang PUM', tracking=3, compute='_compute_remaining_value')

    note_approval = fields.Text(string='Note Persetujuan', tracking=3)

    currency_id = fields.Many2one(
        'res.currency', string='Currency',
        default=lambda self: self.env.company.currency_id
    )

    @api.depends('pemberian_line_ids.value')
    def _compute_grand_total(self):
        for rec in self:
            rec.grand_total = sum(line.value for line in rec.pemberian_line_ids)

    @api.depends('penggunaan_line_ids.nominal')
    def _compute_grand_total_use(self):
        for rec in self:
            rec.grand_total_use = sum(line.nominal for line in rec.penggunaan_line_ids)

    @api.depends('grand_total', 'grand_total_use')
    def _compute_remaining_value(self):
        for rec in self:
            rec.remaining_value = rec.value_down_payment - rec.grand_total_use