# -*- coding: utf-8 -*-
from odoo import models, fields, api, _

class GarmentBundle(models.Model):
    _name = 'garment.bundle'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _description = 'Production Bundle Ticket'
    _order = 'name desc'

    name = fields.Char(string='Bundle Number', required=True, default=lambda self: _('New'), copy=False, tracking=True)
    barcode = fields.Char(string='Barcode / QR Code', index=True, copy=False)
    
    # Parent References
    cutting_plan_id = fields.Many2one('garment.cutting.plan', string='Cutting Order', ondelete='cascade', tracking=True)
    production_plan_id = fields.Many2one('garment.production.plan', string='Production Plan', required=True, tracking=True)
    style_id = fields.Many2one('garment.style', string='Garment Style', required=True)
    color_id = fields.Many2one('garment.color', string='Color', required=True)
    size_id = fields.Many2one('garment.size', string='Size', required=True)
    
    # Bundle Contents
    quantity = fields.Integer(string='Bundle Quantity (Pcs)', required=True, default=25, tracking=True)
    ply_start = fields.Integer(string='Ply Start #', default=1)
    ply_end = fields.Integer(string='Ply End #', default=25)
    
    # Production Routing Stage
    stage = fields.Selection([
        ('cutting', '1. Cutting Room'),
        ('sewing', '2. Sewing Assembly'),
        ('jobwork', '3. External Processing / Job Work'),
        ('quality', '4. Quality Inspection'),
        ('packing', '5. Packing Section'),
        ('completed', '6. Finished Goods / Packed'),
    ], string='Production Stage', default='cutting', tracking=True, required=True)
    
    status = fields.Selection([
        ('ready', 'Ready for Next Operation'),
        ('in_process', 'In Process'),
        ('on_hold', 'On Hold (Issue / Defect)'),
        ('completed', 'Stage Completed'),
    ], string='Status', default='ready', tracking=True)
    
    current_line_id = fields.Many2one('garment.sewing.line', string='Assigned Sewing Line')
    current_operator_id = fields.Many2one('res.users', string='Current Operator / Supervisor')
    
    history_ids = fields.One2many('garment.bundle.history', 'bundle_id', string='Operation Tracking History')

    @api.model_create_multi
    def create(self, vals_list):
        for vals in vals_list:
            if vals.get('name', _('New')) == _('New'):
                vals['name'] = self.env['ir.sequence'].next_by_code('garment.bundle') or _('BND-%s') % fields.Date.today().strftime('%Y%m%d')
            if not vals.get('barcode'):
                vals['barcode'] = vals['name']
        records = super(GarmentBundle, self).create(vals_list)
        for rec in records:
            rec._log_history(rec.stage or 'cutting', 'Bundle Created from Cutting Plies')
        return records

    def _log_history(self, stage, remarks):
        self.ensure_one()
        self.env['garment.bundle.history'].create({
            'bundle_id': self.id,
            'stage': stage,
            'user_id': self.env.user.id,
            'sewing_line_id': self.current_line_id.id if self.current_line_id else False,
            'quantity': self.quantity,
            'remarks': remarks,
        })

    def action_move_to_sewing(self):
        self.write({'stage': 'sewing', 'status': 'in_process'})
        self._log_history('sewing', 'Transferred to Sewing Floor')

    def action_move_to_jobwork(self):
        self.write({'stage': 'jobwork', 'status': 'in_process'})
        self._log_history('jobwork', 'Sent to External Subcontractor')

    def action_move_to_quality(self):
        self.write({'stage': 'quality', 'status': 'ready'})
        self._log_history('quality', 'Delivered to Quality Inspection Table')

    def action_move_to_packing(self):
        self.write({'stage': 'packing', 'status': 'ready'})
        self._log_history('packing', 'Quality Passed - Sent to Packing')

    def action_complete_packing(self):
        self.write({'stage': 'completed', 'status': 'completed'})
        self._log_history('completed', 'Packed into Master Carton')


class GarmentBundleHistory(models.Model):
    _name = 'garment.bundle.history'
    _description = 'Bundle Movement History'
    _order = 'timestamp desc'

    bundle_id = fields.Many2one('garment.bundle', string='Bundle', required=True, ondelete='cascade')
    timestamp = fields.Datetime(string='Timestamp', default=fields.Datetime.now, required=True)
    stage = fields.Selection([
        ('cutting', 'Cutting'),
        ('sewing', 'Sewing'),
        ('jobwork', 'Job Work'),
        ('quality', 'Quality'),
        ('packing', 'Packing'),
        ('completed', 'Completed'),
    ], string='Stage', required=True)
    user_id = fields.Many2one('res.users', string='Scanned / Updated By', default=lambda self: self.env.user)
    sewing_line_id = fields.Many2one('garment.sewing.line', string='Sewing Line')
    quantity = fields.Integer(string='Quantity Passed')
    remarks = fields.Char(string='Remarks / Operation')